Patent application number | Description | Published |
20130217608 | LAUNDRY DETERGENTS BASED ON COMPOSITIONS DERIVED FROM NATURAL OIL METATHESIS - Laundry detergents useful for cold-water cleaning and boosted bargain detergents are disclosed. The detergents include a surfactant composition derived from a metathesis-derived C | 08-22-2013 |
20130225408 | FATTY AMINES, AMIDOAMINES, AND THEIR DERIVATIVES FROM NATURAL OIL METATHESIS - Fatty amine compositions made from a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives are disclosed. In another aspect, fatty amidoamines made by reacting a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with an aminoalkyl-substituted tertiary amine are disclosed. The fatty amines or amidoamines are advantageously sulfonated, sulfitated, oxidized, or reduced. In other aspects, the ester derivative is a modified triglyceride made by self-metathesis of a natural oil or an unsaturated triglyceride made by cross-metathesis of a natural oil with an olefin. | 08-29-2013 |
20130225409 | QUATERNIZED FATTY AMINES, AMIDOAMINES AND THEIR DERIVATIVES FROM NATURAL OIL METATHESIS - Quaternary ammonium, betaine, or sulfobetaine compositions derived from fatty amines, wherein the fatty amine is made by reducing the amide reaction product of a metathesis-derived C | 08-29-2013 |
20130225469 | HARD SURFACE CLEANERS BASED ON COMPOSITIONS DERIVED FROM NATURAL OIL METATHESIS - Aqueous hard surface cleaner compositions derived from metathesized natural oil feedstocks are disclosed. In one aspect, the compositions comprise at least one anionic surfactant derived from a metathesis-derived C10-C17 monounsaturated acid, 5 octadecene-1,18-dioic acid, or their ester derivatives. In another aspect, aqueous hard surface cleaners comprising at least one nonionic or amphoteric surfactant derived from a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives are disclosed. The aqueous cleaners noted above rival or outperform commercial baselines in a Gardner straight-line washability test. Industrial degreasers comprising a C10 or C12 amide solvent and derived from a metathesis-derived C10-C17 monounsaturated acid are superior to commercial standards. | 08-29-2013 |
20130225470 | FATTY AMIDES AND DERIVATIVES FROM NATURAL OIL METATHESIS - Fatty amide compositions and their derivatives are disclosed. The fatty amides comprise a reaction product of a metathesis-derived C | 08-29-2013 |
20130225473 | SULFONATES FROM NATURAL OIL METATHESIS - Sulfonate compositions are disclosed. The compositions include alkanesulfonates, alkenesulfonates, sultones, and hydroxy-substituted alkanesulfonates. The sulfonates comprise a reaction product of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with a sulfonating or sulfitating agent. In one aspect, the sulfonate composition is a sulfo-estolide made by reacting a metathesis-derived C10-C17 monounsaturated acid or octadecene-1,18-dioic acid with a sulfonating agent, optionally in the presence of a saturated fatty acid. The sulfonates are valuable for a wide variety of end uses, including cleaners, fabric treatment, hair conditioning, personal care (liquid cleansing products, conditioning bars, oral care products), paint additives, antimicrobial compositions, agricultural uses, and oil field applications. | 08-29-2013 |
20130225859 | ESTERAMINES AND DERIVATIVES FROM NATURAL OIL METATHESIS - Esteramine compositions and their derivatives are disclosed. The esteramines comprise a reaction product of a metathesis-derived C | 08-29-2013 |
20140005423 | ALKOXYLATED FATTY ESTERS AND DERIVATIVES FROM NATURAL OIL METATHESIS | 01-02-2014 |
20150087521 | UNSATURATED FATTY ALCOHOL DERIVATIVES FROM NATURAL OIL METATHESIS - Sulfate and sulfonate derivatives of unsaturated fatty alcohols, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol composition is made by reducing a metathesis-derived monounsaturated alkyl ester. The fatty alcohol composition is then converted to a sulfate or sulfonate derivative by one or more of alkoxylation, sulfation, sulfonation, and sulfitation. Of particular interest are the sulfate and ether sulfate derivatives. | 03-26-2015 |
20150087724 | UNSATURATED FATTY ALCOHOL ALKOXYLATES FROM NATURAL OIL METATHESIS - Unsaturated fatty alcohol alkoxylates, processes for making them, and methods of using them are disclosed. In one aspect, a monounsaturated fatty alcohol alkoxylate is made by reducing a metathesis-derived monounsaturated alkyl ester, followed by alkoxylation of the resulting monounsaturated alcohol. Microscopy reveals that the monounsaturated alkoxylates have isotropic and lamellar phases over a wider range of actives levels compared with their saturated analogs. This attribute expands formulating latitude for many end-use applications. The unsaturated fatty alcohol alkoxylates are valuable in, for example, agricultural solvents, nonionic emulsifiers for agricultural compositions, hard surface cleaners, laundry detergents, specialty foams, additives or surfactants for paints or coatings, and surfactant compositions for enhanced oil recovery. | 03-26-2015 |
Patent application number | Description | Published |
20080298822 | SYSTEM FOR PROCESSING MEDIA UNITS AND AN ASSOCIATED MEDIA ROLL - Media rolls, support structures for the media rolls, and media processing systems are provided. A media roll may include an identification transponder having retrievable information regarding the media units and associated media unit transponders wound around a core of the media roll. A support structure may include a spindle for supporting a media roll and include an identification coupler for communicating with the identification transponder. In addition to the spindle having the identification coupler, the media processing systems may include a second coupler for encoding the media unit transponders and a printhead for printing indicia onto the media units. The information retrieved from the identification transponder may be used to adjust one or more encoding and/or printing settings of the systems. | 12-04-2008 |
20080298870 | MEDIA PROCESSING SYSTEM AND ASSOCIATED SPINDLE - Media rolls, support structures for the media rolls, and media processing systems are provided. A media roll may include an identification transponder having retrievable information regarding the media units and associated media unit transponders wound around a core of the media roll. A support structure may include a spindle for supporting a media roll and include an identification coupler for communicating with the identification transponder. In addition to the spindle having the identification coupler, the media processing systems may include a second coupler for encoding the media unit transponders and a printhead for printing indicia onto the media units. The information retrieved from the identification transponder may be used to adjust one or more encoding and/or printing settings of the systems. | 12-04-2008 |
20110074553 | PRINTER ENCODER ADAPTED FOR POSITIONING ABOARD A MOBILE UNIT - A printer/encoder system is provided for mounting to a mobile unit, such as a forklift-type vehicle. The printer/encoder system is adapted for printing and encoding one or more media units that may be stored in a media supply assembly of the printer/encoder system. The printer/encoder system may be mounted to the mobile unit using a mobile unit mounting assembly having a shock resistance system for protecting at least portions of the printer/encoder system from mechanical shocks or vibrations that are commonly associated with mobile unit movement. The printer/encoder system may include an encoder assembly structured to encode a transponder, such as a radio frequency identification (RFID) transponder, on a media unit. The printer/encoder system may include an encoder assembly having a modular design. | 03-31-2011 |
20110115611 | ENCODING MODULE, ASSOCIATED ENCODING ELEMENT, CONNECTOR, PRINTER-ENCODER AND ACCESS CONTROL SYSTEM - An encoding module and related systems and components are provided. The encoding module includes a plurality of encoding elements arranged in an array of columns and rows and one or more switching elements configured to selectively connect the encoding elements to a reader. The connection of the encoding elements may be based on the location of a targeted transponder disposed among multiple adjacent transponders to ensure the selective communication with the targeted transponder only. The module is configured for various types and locations transponders to be used within a system, such as a printer-encoder. Each encoding element may include a loaded conductive strip comprising a loop shape portion and a shield that corresponds to the loop shape portion. In another embodiment, an access control system having an encoding module with the plurality of couplers and an access card having a plurality of transponders corresponding to the couplers is provided. | 05-19-2011 |
Patent application number | Description | Published |
20090062345 | AMIDE DERIVATIVES AS TRPV1 ANTAGONISTS - The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, | 03-05-2009 |
20090233953 | ANTAGONISTS OF THE VANILLOID RECEPTOR SUBTYPE 1 (VR1) AND USES THEREOF - The present invention is directed to compounds of formula (I) | 09-17-2009 |
20100035919 | COMPOUNDS USEFUL AS INHIBITORS OF PROTEIN KINASES - Disclosed herein are compounds of formula (I) or pharmaceutical acceptable salts thereof, | 02-11-2010 |
20100249203 | COMPOUNDS THAT INHIBIT TRPV1 AND USES THEREOF - Compounds of formula (I) | 09-30-2010 |
20110124642 | POTASSIUM CHANNEL MODULATORS - Disclosed herein are KCNQ potassium channels modulators of formula (I) | 05-26-2011 |
20110152250 | CHROMANYLUREA COMPOUNDS THAT INHIBIT VANILLOID RECEPTOR SUBTYPE 1 (VR1) RECEPTOR AND USES THEREOF - Compounds that are antagonists of the VR1 receptor, having formula (I) | 06-23-2011 |
20110275630 | ISOINDOLINONE KINASE INHIBITORS - Compounds having the formula: | 11-10-2011 |
20110288129 | AMIDE DERIVATIVES AS TRPV1 ANTAGONISTS - The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, | 11-24-2011 |
20120277190 | PRODRUGS OF COMPOUNDS THAT INHIBIT TRPV1 RECEPTOR - Compounds of formula (I) | 11-01-2012 |
20120289500 | POTASSIUM CHANNEL MODULATORS - Disclosed herein are KCNQ potassium channels modulators of formula (I) | 11-15-2012 |
Patent application number | Description | Published |
20080215457 | Method and system for reserving future purchases of goods and services - A method and system for reserving future purchases of goods or services using plural electronic options with associated option fees based on one or more different pre-determined priority system. The plural electronic options include electronic option terms established by one or more suppliers who can supply the goods or services. An option fee is associated with a reservation price to purchase desired goods or services at a desired future time using a priority system. | 09-04-2008 |
20080215495 | Method and system for reserving future purchases of goods and services - A method and system for reserving future purchases of goods or services using plural electronic options with associated option fees. The plural electronic options include a hierarchy of electronic options and plural different types electronic options terms. | 09-04-2008 |
20110131109 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events including plural electronic options with associated option fees for the goods or services or events. The plural electronic options include electronic option terms established by one or more suppliers who can supply the goods or services or events. The purchase of the electronic option is accepted according to electronic option terms established by the desired supplier. The option terms may vary greatly among the individual suppliers and no two suppliers may use the same option terms. Final pricing and final features of the goods or services or final pricing of events is determined using electronic counters for accepted purchases of electronic options that have decremented down to a desired pre-determined value. | 06-02-2011 |
20110301986 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS OR SERVICES - A method and system for reserving future purchases of airline tickets using plural electronic options. The electronic options are used to reserve plural airline fares on a plural airline routes to plural destinations and a plural of fare classes for a pre-determined period. A final airline fare, route, destination and fare class is determined when the electronic option is actually exercised. All other reservations are automatically canceled. The method and system allows the electronic options to be purchased to book now and pay later for airline tickets and other travel related goods and services such rental cars, hotel rooms, event tickets, local attraction tickets, theme park tickets, etc. | 12-08-2011 |
20110307279 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services using plural electronic options. The purchased electronic options are automatically exercised upon completion of an electronic purchase transaction for a desired good or service associated with the purchased electronic option and a final purchase price automatically adjusted based on exercising the electronic option. The final purchase price is adjusted based on electronic option terms as well as other factors including reward points, loyalty points, etc. | 12-15-2011 |
20120078698 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events including plural electronic options with associated option fees for the goods or services or events. The plural electronic options include electronic option terms established by one or more suppliers who can supply the goods or services or events. The purchase of the electronic option is accepted according to electronic option terms established by the desired supplier. The option terms may vary greatly among the individual suppliers and no two suppliers may use the same option terms. Demographic information is collected from purchasers of electronic options and used to allow other suppliers of goods or services or events to target such purchasers. Various fees are generated for display, purchase, exercise or non-exercise of electronic options. | 03-29-2012 |
20120226606 | Method and system for protecting domain names - A method and system for protecting domain names. A permanent registration certificate for providing a permanent registration of a domain name can be issued. The permanent registration certificate provides a permanent registration of a domain name including perpetually determining, paying and verifying current and future renewal fees for the domain name at a public domain name registrar. A permanent web-site accessible via the Internet and associated with a domain name registration from an issued permanent registration certificate is perpetually hosted. The method and system help prevent a domain name owner from ever losing valuable domain name rights, reduce the burden and administrative overhead placed on domain name owners and more fully utilize existing and new rights associated with a domain name registration. | 09-06-2012 |
20130013384 | Method and System For Reserving Future Purchases of Goods and Services - A method and system for reserving future purchases of goods or services or events including plural electronic options with associated option fees for the goods or services or events. The plural electronic options include electronic option terms established by one or more suppliers who can supply the goods or services or events. The purchase of the electronic option is accepted according to electronic option terms established by the desired supplier. The option terms may vary greatly among the individual suppliers and no two suppliers may use the same option terms. The electronic option includes a personalized electronic coupon dynamically created by a server network device. | 01-10-2013 |
20130096965 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS OR SERVICES - A method and system for reserving future purchases of airline services using electronic options. The electronic options are used to reserve plural different types of airline services including selection of: a desired seat row location, a desired seat location in a desired row location, a plural adjacent seats in a desired row, a plural adjacent seats in a plural desired rows, a desired location in an overhead bin to store carry-on luggage, a priority boarding sequence, a priority exiting sequence, priority pre-flight baggage handling, priority post-flight baggage handling, cancellation and change privileges for a purchased airline ticket, a priority list position in a stand-by list and/or a priority list position for an automatic upgrade to a first class seat, business class seat or other non-economy seat and/or other airline services. | 04-18-2013 |
20130144726 | METHOD AND SYSTEM FOR PROVIDING SOCIAL AND ENVIRONMENTAL PERFORMANCE BASED SUSTAINABLE FINANCIAL INSTRUMENTS - A method and system for reserving future purchases of goods or services or events. Plural electronic options are provided based on a priority ordering scheme. The plurality of electronic options are not supplied or governed via a central government agency and are not supplied or governed via security laws. The plural electronic options includes a plural different electronic option terms for a plural different suppliers and a priority ordering scheme. The electronic option terms for a desired supplier are unique to the desired supplier. The electronic options include personalized electronic reservations and personalized electronic coupons. The purchased electronic option is exercised for preferred or priority access or entry to events or places or goods or services based on the priority ordering scheme. | 06-06-2013 |
20130191224 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events. Electronic options are provided for desired goods or services or events. Electronic option terms and electronic option fees for the plural electronic options are dynamically and periodically adjusted in real-time. This provides optimal electronic option use and optimal electronic term and optimal electronic option fee adjustment for plural different suppliers of good or services or events provided and used with electronic options. | 07-25-2013 |
20130191244 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events. Group organizers buy a set of electronic options and post to their social network a notice of availability of the purchased set of electronic options for access to the underlying good or service or event. The group organizers invite their friends to join them to purchase the good or service or attend the event. The invited friends are allowed to exercise one or more individual options from the purchased set of electronic options to purchase the actual good or service or attend the event. This frees the group organizers from the burden of having to pay money for the good or service or event, collect money from invited friends and distribute the goods or items associated with the services or events yet promotes coordinated group activities. | 07-25-2013 |
20130191269 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events. A sub-set of reservations from a set of available reservations used to reserve a spot in a facility or at an event are associated with and selectable with plural electronic options. The plural electronic options are also associated with reservation requests if no actual available reservation are available and automatically converted to electronic options for actual reservation if a reservation later becomes available at the facility or event. | 07-25-2013 |
20130198009 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events. Electronic options are provided for desired goods or services or events on communications network and a cloud communications network. One or more graphical buttons are used to display electronic option information. A display appearance of the one or more graphical buttons are dynamically changed based on actions completed on the electronic options. The electronic options and the one or more graphical buttons are displayed on one or more client network devices and/or one or more server network devices for one or more retail sites, a social networking sites, social couponing sites, social virtual reality sites, social virtual gaming sites, or social fantasy sports gaming sites. | 08-01-2013 |
20130198036 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events. Electronic options are provided for desired goods or services or events. Electronic options, electronic option terms and electronic option fees are dynamically generated and dynamically adjusted based on prior and current actions completed on a client network device. A business-to-business (b2b) marketplace is established using electronic options. | 08-01-2013 |
20130254003 | METHOD AND SYSTEM FOR RESERVING FUTURE PURCHASES OF GOODS AND SERVICES - A method and system for reserving future purchases of goods or services or events including plural electronic options with associated option fees for the goods or services or events. The plural electronic options include electronic option terms established by one or more suppliers who can supply the goods or services or events. The purchase of the electronic option is accepted according to electronic option terms established by the desired supplier. The option terms may vary greatly among the individual suppliers and no two suppliers may use the same option terms. The electronic options are displayed, viewed, purchased, and exercised from a client network device. | 09-26-2013 |
Patent application number | Description | Published |
20100199959 | EXHAUST GAS RECIRCULATION SYSTEM AND METHOD OF OPERATING SUCH SYSTEM - An exhaust gas recirculation (EGR) system for an engine and a method of operating that system is disclosed. The system has a conduit arrangement for conducting exhaust gas from an exhaust side of the engine to an intake side of the engine, a valve arrangement configured for controlling the amount of exhaust gas to be recirculated and a conduit arrangement for providing intake air to the intake side of the engine. A sensor arrangement is provided and is configured to sense at least one parameter indicative of the humidity of the recirculated exhaust gas and the intake air at the intake side of the engine. A control arrangement is configured to receive a signal from the first sensor arrangement and further is configured to control the valve arrangement in response to a determination by the control arrangement that the first parameter is outside a desired range for low-NO | 08-12-2010 |
20120073270 | EXHAUST SYSTEM AND RETROFITTING METHOD - A method of retrofitting an engine with an exhaust system is disclosed. The method may include placing an exhaust treatment device in an exhaust duct of the engine, and placing an exhaust heater in fluid communication with the exhaust duct of the engine at a location upstream of the exhaust treatment device. The method may further include connecting an air supply passage at a first end to an inlet duct of the engine at a location downstream of a compressor and at a second end to the exhaust heater. The method may additionally include placing a restrictor valve in the inlet duct of the engine at a location downstream of the first end of the air supply passage. | 03-29-2012 |
20130160742 | DUAL FUEL INJECTOR WITH CROSSOVER VALVE - The present disclosure is directed to a fuel circuit of a fuel injector that includes a first channel, a second channel, and a valve. The first channel is configured to receive a first fuel and define a flow path for the first fuel. The second channel is configured to receive a second fuel and define a flow path for the second fuel. The valve is in fluid communication with the first channel and the second channel. The valve is adapted to direct the second fuel to the first channel when a pressure in the first channel reaches a predetermined level. | 06-27-2013 |
20140069387 | DUAL FUEL INJECTOR AND COMMON RAIL FUEL SYSTEM USING SAME - In one aspect, a common rail fuel system includes a plurality of fuel injectors that each include an injector body defining a first fuel inlet fluidly connected to a first common rail and a second fuel inlet fluidly connected to a second common rail. Liquid fuel injection from a first nozzle outlet set is facilitated by energizing a first electrical actuator to open a direct operated check. Injection of gaseous fuel from a second nozzle outlet set is facilitated by energizing a second electrical actuator to open an admission valve to flood a gaseous nozzle chamber with high pressure gaseous fuel above a valve opening pressure that opens a conventional spring biased check to facilitate gaseous fuel injection out of second nozzle outlet set. | 03-13-2014 |
20140091159 | DUAL FUEL INJECTOR WITH OFF SET CHECK BIASING SPRINGS - A fuel injector has the ability to inject two fuels that differ in at least one of pressure, chemical identity and matter phase, such as liquid diesel fuel and nature gas. A first direct operated check includes a closing hydraulic surface exposed to fluid pressure in a first control chamber, and is normally biased toward a closed position by a first spring. A second direct operated check has a closing hydraulic surface exposed to fluid pressure in a second control chamber, and is biased toward a closed position with a second spring. The first spring and the second spring are located on opposite sides of a plane oriented perpendicular to a long axis of the injector body, in part to satisfy packaging constraints when the direct operated checks are arranged in a side by side parallel configuration. | 04-03-2014 |
20140150422 | Clean Fill Port System and Method - A clean fill port system for a compressed gas tank having a fill port includes a sealable enclosure surrounding the fill port. The sealable enclosure includes a closeable lid that defines a sealed cavity within the sealable enclosure when the lid is in a closed position. A pressurized fluid supply port is directly fluidly connected with the sealed cavity. The sealable enclosure completely encloses the fill port and is configured to maintain a pressurized fluid within the sealed cavity such that ingress of water or debris into the sealed cavity is prevented. | 06-05-2014 |
20140157764 | Auxiliary Power and Emission-Control System Using Vented Gaseous Fuel Recovery and Method - A system includes a main engine operating on gaseous fuel from a tank. An auxiliary engine operates using gaseous fuel vented from the tank. A first exhaust passage receives a first stream of exhaust gas from the main engine. A second exhaust passage receives exhaust gas from the auxiliary engine, which passes through an ammonia-producing catalyst. A third exhaust passage is fluidly connected to the first and second exhaust passages and routes exhaust gas through a NOx reducing catalyst. The system operates such that a mass flow of ammonia generated by the ammonia-producing catalyst substantially matches a total mass flow of NOx gas in the third exhaust passage that is treated within the ammonia-producing catalyst. | 06-12-2014 |
20140158224 | FUEL SUPPLY ARRANGEMENT - A fuel supply arrangement adapted for use with a locomotive system. The fuel supply arrangement includes a flow line to supply the fuel from a tender car to an engine car. Further, a quick disconnect coupling is provided on the flow line. A first control system is provided on the flow line configured to stop the supply of the fuel in an event of breaking of the flow line. | 06-12-2014 |
20140165966 | PRESSURE REGULATOR HAVING AN INTEGRATED CHECK VALVE - A pressure regulator for use in an engine is disclosed. The pressure regulator may include first and second flow paths formed in a body, wherein the first flow path is configured to pass a first fluid and the second flow path is configured to receive a second fluid. A diaphragm may be disposed within the first flow path and the diaphragm may be configured to move based on a pressure differential between the first and second fluids. The pressure regulator may further include a seat associated with the first flow path. A primary valve element may be connected to the diaphragm and configured to selectively engage the seat when a pressure of the fluid in the first flow path exceeds a pressure of the fluid in the second flow path by a first threshold amount. Additionally, a secondary valve element may be connected to the diaphragm and configured to selectively engage the seat when the pressure of the fluid in the second flow path exceeds the pressure of the fluid in the first flow path by a second threshold amount. | 06-19-2014 |
20140182552 | DUAL FUEL COMMON RAIL SYSTEM AND DIESEL ONLY METHOD OF OPERATING SAME - A dual fuel common rail system may be operated in a regular mode in which a relatively large charge of gaseous fuel is ignited by compression igniting a relatively small injection quantity of liquid diesel fuel. The dual fuel system may be operated in a single fuel limp home mode in which liquid diesel fuel is injected at higher pressures. Over pressurization of the gaseous fuel side of the fuel system due to leaked liquid fuel is avoided by regularly injecting leaked liquid fuel, but not gaseous fuel, from the gaseous nozzle outlet set during the limp home mode of operation. | 07-03-2014 |
20140196686 | GASEOUS COMMON RAIL FUEL SYSTEM AND HIGH COMPRESSION RATIO ENGINE USING SAME - A gaseous fuel engine combines the efficiencies associated with high compression ratio engines with the attractiveness of fueling with natural gas. Each engine cylinder has an associated fuel injector positioned for direct injection and supplied with gaseous fuel from a high pressure common rail. A separate ignition prechamber is also supplied with natural gas and includes an ignition device. Hot gas generated by igniting a mixture of gaseous fuel and air in the prechamber are used to ignite a much larger charge of gaseous fuel injected into the engine cylinder from the fuel injector. The engine has a compression ratio greater than 14: to 1. | 07-17-2014 |
20140196687 | In-Cylinder Dynamic Gas Blending Fuel Injector And Dual Fuel Engine - A dual fuel engine utilizes a compression ignited pilot injection of liquid diesel fuel to ignite a mixture of gaseous fuel and air in each engine cylinder. The gaseous fuel is injected at a relatively low pressure directly into the engine cylinder from a fuel injector. The liquid diesel fuel is injected directly into the engine cylinder from the same fuel injector. In-cylinder dynamic gas blending during the compression stroke can reduce potential hydrocarbon slip that could occur when unburned fuel resides in crevice volumes within the engine cylinder. | 07-17-2014 |
20140202429 | Compressed Natural Gas Fuel Mass Control System - A system, related method and computer program product are disclosed for controlling fuel mass of CNG received by an engine. The system may comprise a heat exchanger configured to receive CLNG and supply coolant and to output CNG and return coolant, an injector configured to inject CNG into the engine, a gas line between the injector and heat exchanger, a control valve configured to receive return coolant from the heat exchanger and to change the amount of return coolant flowing through control valve, and a controller connected to the control valve. The gas line may be configured to carry CNG from the heat exchanger to the injector. The controller may be configured to maintain a Gas Line Temperature within an operating range by adjusting the amount of return coolant flowing through the control valve based, at least in part, on the Gas Line Temperature and a Target Return Coolant Temperature. | 07-24-2014 |
20140238353 | Apparatus and Method for Detecting Leakage of Liquid Fuel into Gas Fuel Rail - Methods and systems for detecting leakage of a liquid fuel into a gas fuel rail of a dual-fuel system for an internal combustion engine are disclosed. The methods and systems include sending an injection signal from a controller to a fuel injector and subsequently injecting gas fuel and liquid fuel into a cylinder for combustion. A pressure in the gas rail detects the pressure in the gas rail over a pre-determined time period after the injection event. A controller measures pressure fluctuations in the gas rail over a pre-determined time period after the injection event. If the pressure in the gas rail fluctuates by more than the pre-determined amount, the controller is programmed to take at least one mitigating action to prevent or limit damage to the engine. | 08-28-2014 |
20140338639 | METHOD OF CONTROLLING INJECTION RATE SHAPE OF GASEOUS FUEL IN DUAL FUEL INJECTOR - A method of controlling injection rate shape of gaseous fuel in a dual fuel injector of an engine is disclosed. The dual fuel injector comprises a gaseous fuel needle check, a gaseous fuel control chamber, and a spring chamber. The method includes determination of an injection rate shape based on current operational characteristics of the engine. On the basis of the determined injection rate shape, liquid fuel pressure of the liquid fuel to be supplied to the gaseous fuel control chamber and the spring chamber is determined. The liquid fuel at the determined liquid fuel pressure, is delivered to the gaseous fuel control chamber and the spring chamber. The gaseous fuel needle check is lifted to inject the gaseous fuel based on the determined injection rate shape. | 11-20-2014 |
Patent application number | Description | Published |
20100071355 | FLAME DEFLECTOR FOR EMISSIONS CONTROL SYSTEM - A combustion device for an exhaust treatment system is disclosed. The combustion device may have a fuel injector configured to inject fuel toward an exhaust flow. The combustion device may also have an ignition source configured to ignite the injected fuel. The combustion device may further have a deflector configured to redirect at least a portion of the ignited fuel towards a center of the exhaust flow. | 03-25-2010 |
20130319373 | Dual Fuel Injector And Fuel System - A dual fuel injector in a dual common rail fuel system includes an injector body defining a liquid fuel supply passage to a liquid fuel nozzle outlet, and a gaseous fuel supply passage to a gaseous fuel nozzle outlet. A liquid fuel needle check is movable within the injector body and has an opening hydraulic surface exposed to a fuel pressure of a liquid fuel common rail. A gaseous fuel needle check is positioned side by side with the liquid fuel needle check and has an opening hydraulic surface exposed to the fuel pressure of the liquid fuel common rail. Sensitivity to differences in gaseous fuel rail pressure and liquid fuel rail pressure is reduced by the design. | 12-05-2013 |
20140067234 | Pressure Control Strategy For Dual Fuel Compression Ignition Engine And Machine Using Same - A method of operating a dual fuel compression ignition engine includes controlling a liquid fuel pressure within the liquid fuel common rail toward a desired liquid fuel pressure, and controlling a gaseous fuel pressure within the gaseous fuel common rail toward a desired gaseous fuel pressure that is less than the desired liquid fuel pressure. The method also includes commanding a change in the liquid fuel pressure to a decreased liquid fuel pressure that is less than both the desired liquid fuel pressure and a current gaseous fuel pressure. The liquid fuel pressure is maintained above the gaseous fuel pressure during a transition of the liquid fuel pressure toward the decreased liquid fuel pressure by executing the pressure control algorithm. | 03-06-2014 |
20140123626 | Coolant Warm-Up Using Exhaust - The present disclosure is directed to a system for reducing the cold start time for a vehicle with a twin fuel engine. The system has an exhaust system, from which exhaust is discharged and collected on an exhaust manifold. A heat exchanger is positioned within the exhaust system, with coolant flow passages in thermal communication with the engine, and the heat exchanger. A control valve is coupled to a first flow path operable to direct the exhaust through the heat exchanger across the first flow path and a second flow path in selective amounts. | 05-08-2014 |
20150047614 | Dual fuel system for internal combustion engine and leakage limiting seal strategy for same - A dual fuel system includes liquid and gaseous fuel supplies and a fuel injector in fluid communication therewith. A gaseous fuel check in the fuel injector forms a leak path with a fuel injector body between gaseous and liquid fuel passages, and a leakage limiting seal is positioned about the gaseous fuel check and deformable into sealing contact with the gaseous fuel check responsive to an increase in a pressure drop from the liquid fuel passage to the gaseous fuel passage in the fuel injector. | 02-19-2015 |
Patent application number | Description | Published |
20140014784 | RAIL COLLISION THREAT DETECTION SYSTEM - A detection system may include a transmitter associated with a first train configured to emit an end-of-train signal. The detection system may include a receiver associated with the transmitter and configured to receive the end-of-train signal from the transmitter. The receiver may also be configured to receive at least one remote signal from a second train and determine whether the second train is a collision threat based on the remote signal from the second train. | 01-16-2014 |
20140156117 | DISTRIBUTED CONTROL SYSTEM FOR A LOCOMOTIVE - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules distributed within a locomotive. Each of the electronic modules is communicatively coupled to the network in a standardized scalable architecture. Each of the electronic modules may include at least a configurable controller that is reconfigurable to implement at least one control function associated with distributed control of the locomotive. | 06-05-2014 |
20140156118 | TWO-TIERED HIERARCHICALLY DISTRIBUTED LOCOMOTIVE CONTROL SYSTEM - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules spatially distributed within the locomotive and communicatively coupled to the network in a standardized scalable architecture. A first electronic module of the plurality of electronic modules includes a first configurable controller and a programmable controller, and a second electronic module of the plurality of electronic modules includes a second configurable controller and does not include a programmable controller. | 06-05-2014 |
20140156119 | BACK-UP AND REDUNDANCY OF MODULES IN LOCOMOTIVE DISTRIBUTED CONTROL SYSTEMS - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network, a plurality of electronic modules and a plurality of control elements distributed within the locomotive. Each of the electronic modules is communicatively coupled to the network in a standardized scalable architecture. Each of the electronic modules may be programmatically reconfigurable to implement distributed control of the locomotive. A first electronic module and a second electronic module of the plurality of electronic modules may be communicatively connected to one of the plurality of control elements via separate communication paths. The first electronic module may be configured to control the control element, and the second electronic module may be configured to control the control element when the first electronic module enters into a failure condition. | 06-05-2014 |
20140156120 | MONITORING AND FAILOVER OPERATION WITHIN LOCOMOTIVE DISTRIBUTED CONTROL SYSTEM - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules distributed within the locomotive and communicatively coupled to the network in a standardized scalable architecture. Each of the electronic modules includes at least one configurable controller that is reconfigurable to implement distributed control of the locomotive. At least one of the electronic modules includes a programmable controller in communication with the configurable controller and the network. A first configurable controller may be configured to monitor at least a first programmable controller. | 06-05-2014 |
20140156121 | REMOTE UPDATE IN LOCOMOTIVE DISTRIBUTED CONTROL SYSTEMS - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules distributed within a locomotive. The plurality of electronic modules are communicatively coupled to the network in a standardized scalable architecture and implementing distributed control of the locomotive. A first electronic module of the plurality of electronic modules may include a first configurable controller and a memory that stores a configuration file received via the network. The first configurable controller may be reconfigurable based on the configuration file stored in the memory. | 06-05-2014 |
20140156122 | NETWORK INFRASTRUCTURE FOR LOCOMOTIVE DISTRIBUTED CONTROL SYSTEM - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include at least one network and a plurality of communication centers spatially distributed within the locomotive. Each of the plurality of communication centers may include a plurality of communication outlets. The system may further include a plurality of electronic modules spatially distributed within the locomotive in a standardized scalable architecture and connected to the at least one network via the plurality of communication outlets included in the plurality of communication centers. Each one of the plurality of electronic modules may be reconfigurable to implement distributed control of the locomotive. | 06-05-2014 |
20140174316 | Brake Control System Having Independent Power Supply - A brake control system for a consist having multiple cars is disclosed. The brake control system may include a conduit configured to direct a compressed fluid to the multiple cars, and a plurality of brakes, including at least one brake located at each of the multiple cars. The brake control system may further include a plurality of valves, including at least one valve located at each of the multiple cars and fluidly connected between the conduit and the at least one brake, and a main controller. The main controller may be configured to transmit a signal indicative of desired braking to each of the plurality of valves, causing substantially simultaneous activation of the plurality of brakes. | 06-26-2014 |
20140209756 | VEHICLE COUPLING FAULT DETECTING SYSTEM - A vehicle coupling fault detecting system is disclosed. The system may include first and second selectively-pressurized fluid conduits containing first and second communication cables that are communicatively coupled when the first and second fluid conduits are connected together. A pressure sensor may detect a pressure within the fluid conduits when the conduits are connected together, and communicate a signal indicative of the pressure through at least one of the first and second communication cables. A controller may receive the signal and determine from the signal whether there is a fault in the connection between the first and second selectively-pressurized fluid conduits. | 07-31-2014 |
Patent application number | Description | Published |
20100089206 | Adjustable Gripping Tool - A self-energizing and de-energizing adjustable gripping tool for engaging a work piece to impart work thereto includes a first element and second element disposed for relative movement. The second element includes an actuation portion having a plurality of slots. The first element includes gripping elements which are each associated with a force transfer element that engages one of the slots such that movement of the second element relative to the first element actuates the gripping elements to engage the work piece. | 04-15-2010 |
20100242688 | HAND TOOL WITH TORQUE DRIVE SHAFT - The present disclosure relates to a hand-held tool that may be held in the palm of a hand, the hand-held tool being of adequate length and size to allow users to comfortably transfer the tool from a palm grip to a pen grip to maintain the use of the fingers and the thumb when the hand tool is stored in the palm. One or several storage housings are attached offset from a drive shaft housing for improved torque transfer from a hand to the tool head, integral storage of work pieces, optimized use of palm torque during use, and better overall grasping. The hand tool is also equipped with a retractable or nonretractable torque drive shaft designed to allow the fingers and thumb of a user to be rotated freely when the tool is in palm grip and capable of transmitting torque through the housing when an axial pressure force is placed along the drive shaft to engage the tool head with the housing. The drive shaft can also be reversed to create a prolongation shaft or placed in another opening of the housing. In yet another embodiment, a flexible shaft or a telescopic shaft can be used as a drive shaft to reach remote or offset locations. In another embodiment, a biasing element can be used as a grip to activate the drive shaft. In another embodiment, the drive shaft can be dissociated from the housing and used independently. In another embodiment, the drive shaft can be forced into a torque drive mode by locking the drive shaft into the housing or a holster while the hand tool is used. Finally a coupler is used to alternate between a freewheeling position and a coupled position. | 09-30-2010 |
20110206497 | PUMP GUARD ADAPTOR, SYSTEM AND METHOD OF ADAPTATION THEREOF - The present disclosure relates generally to a sump pump guard adaptor, system, and method of adapting thereof, and more particularly to an inlet pre-screen cover also acting as a platform for pit positioning of a pump, a platform for adapting multiple pumps made to adapt over the inlet of sump pumps of different size to be configured into sump pits also of varied size. The adaptor can be adapted using a base connected to a top portion or simply a top portion also called the adaptor itself. The design also includes a plurality of flow openings that allow for easy cutting or bending of different portions of the adaptor for example on the inner and outer radii of the adaptor, a multi-segment design for better stacking and storage in a compact configuration, a plurality of pipe openings for use in a staked sump pumps configuration, an access doors to help lower the sump pump into the adaptor, and an adaptor with a secondary pump support built in the main body or as an external piece adaptable to the main body. | 08-25-2011 |
20130213185 | ADJUSTABLE GRIPPING TOOL - A self-energizing and de-energizing adjustable gripping tool for engaging a work piece to impart work thereto includes a first element and second element connected for relative movement. The second element includes an actuation portion having a plurality of slots. The first element includes gripping elements which are each associated with a force transfer element which engages one of the slots such that movement of the second element relative to the first element actuates the gripping elements to engage the work piece. | 08-22-2013 |
Patent application number | Description | Published |
20100010429 | SYSTEMS AND METHODS FOR PERFORMING PERITONEAL DIALYSIS - A regenerative peritoneal dialysis system includes a dialysis fluid loop; a filter located in the dialysis fluid loop, a first portion of the dialysis fluid sent to the filter rejected by the filter and returned upstream of the filter, a second portion of the dialysis fluid sent to the filter forming permeate, the permeate being rich in urea; and a urea removing apparatus located in the dialysis fluid loop downstream from the filter to receive the permeate and absorb urea from the permeate. | 01-14-2010 |
20110303590 | WEIGHT/SENSOR-CONTROLLED SORBENT SYSTEM FOR HEMODIALYSIS - A hemodialysis system including (i) a dialyzer; (ii) a blood circuit including a blood pump in fluid communication with the dialyzer; (iii) a dialysate circuit including a dialysate circulation pump in fluid communication with the dialyzer, the dialysate circuit further including a sorbent cartridge for cleaning used dialysate; (iv) a container holding an initial supply of dialysate; (v) a container pump in fluid communication with the dialysate circuit and the container; (vi) a supply of concentrate; and (vii) an electronic weight balance positioned and arranged to weigh the supply of concentrate. | 12-15-2011 |
20130131582 | SYSTEMS AND METHODS FOR PERFORMING PERITONEAL DIALYSIS - A regenerative peritoneal dialysis system includes a dialysis fluid loop; a filter located in the dialysis fluid loop, a first portion of the dialysis fluid sent to the filter rejected by the filter and returned upstream of the filter, a second portion of the dialysis fluid sent to the filter forming permeate, the permeate being rich in urea; and a urea removing apparatus located in the dialysis fluid loop downstream from the filter to receive the permeate and absorb urea from the permeate. | 05-23-2013 |
20140083944 | WEIGHT-CONTROLLED SORBENT SYSTEM FOR HEMODIALYSIS - A hemodialysis system including (i) a dialyzer, (ii) a blood circuit including a blood pump in fluid communication with the dialyzer, (iii) a dialysate circuit including a dialysate circulation pump in fluid communication with the dialyzer, the dialysate circuit further including a sorbent cartridge for cleaning used dialysate, (iv) a dialysate reservoir, (v) a reservoir pump in fluid communication with the dialysate circuit and the dialysate reservoir, (vi) a supply of concentrate for reconstituting dialysate in the dialysate circuit, and (vii) wherein the hemodialysis system is configured to electronically weigh the dialysate reservoir and the supply of concentrate. | 03-27-2014 |
Patent application number | Description | Published |
20080254854 | Bingo Game, Method, and Elimination Tournament - A Bingo game, method, and elimination tournament is provided. In one embodiment, the present invention may take the form of a Bingo elimination tournament played by players wagering on respective networked gaming machines in a casino environment. The Bingo elimination tournament may include a plurality of successive Bingo games (rounds) carried out according to standard Bingo methodology, including randomly-drawn numbers being called out, and players' respective Bingo cards being updated (e.g. marked) accordingly, perhaps along with one or more computer-player cards. After each tournament round, among the cards that have not achieved a Bingo during that round, the card or cards having the fewest number of matched numbers are preferably eliminated. Successive rounds are played, often resulting in a single winner of the tournament. Various wagering options are provided for added excitement and enjoyment. | 10-16-2008 |
20100035674 | System and Method of an Interactive Multiple Participant Game - A plurality of linked gaming machines are disclosed that enhance the community participation and enjoyment of a game on multiple gaming machines. Players participate in an interactive game, either simultaneously, alternatively or in a systematic sequence, as a group or community. The participating players compete in the game such that the actions and results of each player affect the other players in the community. The interactive game combines skill and luck to improve play of the game. The interactive game could be a bonus game which players need to qualify in order to participate. If a player does not qualify, a wager can be placed to participate in the game. Players with different wagers can participate in the same game and players can wager on the outcomes of other players. | 02-11-2010 |
20110059790 | Multi-Stage Multi-Bet Game, Gaming Device, and Method - A game is comprised of a plurality of stages. Each operation of the game begins with the operation of a first stage. Depending on the outcome of the first stage the game may be over, or there may be an operation of a second stage. Depending on the outcome of the second stage, the game may be over or there may be an operation of another stage. This sequence continues until the game ends or until the final (n | 03-10-2011 |
20110300920 | Multi-Stage Multi-Bet Game, Gaming Device, and Method - A game is comprised of a plurality of stages. Each operation of the game begins with the operation of a first stage. Depending on the outcome of the first stage the game may be over, or there may be an operation of a second stage. Depending on the outcome of the second stage, the game may be over or there may be an operation of another stage. This sequence continues until the game ends or until the final (n | 12-08-2011 |
20120108318 | Chain Reaction Game - A game, gaming machine apparatus and game method wherein game elements are assigned to a matrix of game element locations. Play is initiated by evaluating the game elements for predetermined transformative conditions, such as a match of game elements. If a transformative condition is found, the game element(s) are transformed with at least one being removed from the matrix. The remaining game elements are moved, if permitted, according to a movement methodology. The steps of evaluating, transforming, removing, and moving the remaining game elements are repeated so long as a transformation is subsequently available for continued gameplay. | 05-03-2012 |
20130029756 | Multi-Stage Multi-Bet Game, Gaming Device, and Method - A game is comprised of a plurality of stages. Each operation of the game begins with the operation of a first stage. Depending on the outcome of the first stage the game may be over, or there may be an operation of a second stage. Depending on the outcome of the second stage, the game may be over or there may be an operation of another stage. This sequence continues until the game ends or until the final (n | 01-31-2013 |
20130122978 | System and Method of an Interactive Multiple Participant Game - A plurality of linked gaming machines are disclosed that enhance the community participation and enjoyment of a game on multiple gaming machines. Players participate in an interactive game, either simultaneously, alternatively or in a systematic sequence, as a group or community. The participating players compete in the game such that the actions and results of each player affect the other players in the community. The interactive game combines skill and luck to improve play of the game. The interactive game could be a bonus game which players need to qualify in order to participate. If a player does not qualify, a wager can be placed to participate in the game. Players with different wagers can participate in the same game and players can wager on the outcomes of other players. | 05-16-2013 |
20130252707 | Method & Apparatus for a Secondary Game Played in Conjunction with a Primary Game - The present invention is a method, device and system for playing a primary game played in conjunction with a secondary game in an attractive format. The primary game can be played with or without playing the secondary game in any of a multiple of embodiments. Various pre-determined step or steps may be specified that must be accomplished in order for play of the secondary game. Additionally, the games can be played wherein a player may wager on the outcome of either the primary game, the secondary game, or both Any winnings accomplished by a player may be paid in the form of an award, a prize, or other payout. | 09-26-2013 |
Patent application number | Description | Published |
20100170892 | Induction Heating Apparatus with Suspended Induction Plate - An apparatus and method for induction heating of a liquid. The apparatus includes a vessel having a volume for receiving a liquid, an induction plate and an induction base. The induction plate is positioned proximate to an induction base and suspended within the vessel, so that it is completely surrounded by the liquid to be heated. The apparatus may also include a filter column positioned within the vessel and for receiving an infuser. | 07-08-2010 |
20110049005 | Two-Piece Protective Carrying Case - A carrying case for a portable device is disclosed. Generally speaking, the protective case for a portable device comprises a first body section and a second body section, each having a back surface and upturned sides, and a rim affixed to an edge of the upturned sides of the body sections, the rim defining an open area. Preferably, the first and second body sections are of contrasting colors and connect to one another to form a cavity defined by the respective back surfaces and upturned sides. Further, the first and second body sections and the first and second rim are preferably all formed of the same material. | 03-03-2011 |
20120317784 | Two-Piece Protective Carrying Case - A carrying case for a portable device is disclosed. Generally speaking, the protective case for a portable device comprises a first body section and a second body section, each having a back surface and upturned sides, and a rim affixed to an edge of the upturned sides of the body sections, the rim defining an open area. Preferably, the first and second body sections are of contrasting colors and connect to one another to form a cavity defined by the respective back surfaces and upturned sides. Further, the first and second body sections and the first and second rim are preferably all formed of the same material. | 12-20-2012 |
20120326578 | One-Piece Protective Carrying Case - A carrying case for a portable electronic device is disclosed. Generally speaking, the protective case for a portable electronic device comprises a body section having a back surface and upturned sides, and a rim affixed to an edge of the upturned sides of the body sections, the rim defining an open area. Preferably, the body section is comprised of contrasting colors and forms a cavity defined by the back surface and the upturned sides. Further, the body section and the rim are preferably formed of the same material. A second protective section may be used to form a protective shell-like structure about the electronic device. | 12-27-2012 |
20130032049 | Method for Sublimating an Image Onto a Substrate - A method for applying an image onto a surface (or substrate) of most any material, including thermoplastic, thermoset plastic, metal, metal alloys, wood, cellulose material, polymer, synthetic fabric, natural fabric, glass, ceramic, and combinations thereof, includes the steps of preparing a substrate for application of an image, placing the transfer sheet onto the prepared substrate, applying heat to the substrate and image sufficient to sublimate the image, allowing the image to absorb into the prepared substrate, and then curing the imaged substrate. Multiple substrates may be individually imaged and joined, if desired. One or more of the substrates may be at least partially transparent (e.g., clear, transparent or translucent) such that portions of other images, substrates or objects placed behind the one or more substrates are at least partially visible through the one or more substrates. | 02-07-2013 |
20130098790 | Two-Piece Protective Case - A two-piece carrying case for a portable electronic device is disclosed. Generally speaking, the protective case includes a first body section and a second body section, each having a back surface, upturned sides, a connecting surface and a rim tightly bonded to an edge of the upturned sides of each body section. The rim defines an open area. The first and second body sections are joined by overlapping the respective connecting surfaces. Correspondingly aligned protrusions and depressions in the connecting surfaces retain the two sections in an overlapping configuration. | 04-25-2013 |
Patent application number | Description | Published |
20100264690 | SIDE SKIRT SYSTEM FOR A TRAILER - A side skirt system for reducing drag on a trailer includes a side skirt wall configured to be coupled to one side of the trailer to extend below a side wall of the trailer along a length of the trailer. A mounting bracket assembly of the system is coupled to the side skirt wall and is configured to be coupled to a floor assembly of the trailer. The mounting bracket assembly is configured to tilt laterally outwardly and laterally inwardly with respect to a generally vertical axis parallel to the side wall of the trailer. | 10-21-2010 |
20120200113 | SIDE SKIRT SYSTEM FOR A TRAILER - A side skirt system for reducing drag on a trailer includes a side skirt wall configured to be coupled to one side of the trailer to extend below a side wall of the trailer along a length of the trailer. A mounting bracket assembly of the system is coupled to the side skirt wall and is configured to be coupled to a floor assembly of the trailer. The mounting bracket assembly is configured to tilt laterally outwardly and laterally inwardly with respect to a generally vertical axis parallel to the side wall of the trailer. | 08-09-2012 |
20130270857 | SIDE SKIRT SYSTEM FOR A TRAILER - A side skirt system for reducing drag on a trailer includes a side skirt wall configured to be coupled to one side of the trailer to extend below a side wall of the trailer along a length of the trailer. A mounting bracket assembly of the system is coupled to the side skirt wall and is configured to be coupled to a floor assembly of the trailer. The mounting bracket assembly is configured to tilt laterally outwardly and laterally inwardly with respect to a generally vertical axis parallel to the side wall of the trailer. | 10-17-2013 |
20140035318 | SIDE SKIRT SYSTEM FOR A TRAILER - A side skirt system for reducing drag on a trailer includes a side skirt wall configured to be coupled to one side of the trailer to extend below a side wall of the trailer along a length of the trailer. A mounting bracket assembly of the system is coupled to the side skirt wall and is configured to be coupled to a floor assembly of the trailer. The mounting bracket assembly is configured to tilt laterally outwardly and laterally inwardly with respect to a generally vertical axis parallel to the side wall of the trailer. | 02-06-2014 |
20140333089 | SIDE SKIRT SYSTEM FOR A TRAILER - A side skirt system for reducing drag on a trailer includes a side skirt wall configured to be coupled to one side of the trailer to extend below a side wall of the trailer along a length of the trailer. A mounting bracket assembly of the system is coupled to the side skirt wall and is configured to be coupled to a floor assembly of the trailer. The mounting bracket assembly is configured to tilt laterally outwardly and laterally inwardly with respect to a generally vertical axis parallel to the side wall of the trailer. | 11-13-2014 |
Patent application number | Description | Published |
20120026491 | SEALED ROTATOR SHAFT FOR BORESCOPIC INSPECTION - A rotator drive connection for a gas turbine engine accessory box has a shaft connected to be driven by a main shaft in a gas turbine engine through a gear train. A first drive connection allows selective drive of the shaft. A biased drive member includes a second drive connection selectively brought into contact with the first drive connection to allow rotation of the main shaft. The biased drive member biases the second drive connection out of contact with the first drive connection. A gas turbine engine accessory box and a method of borescopic inspection are also disclosed and claimed. | 02-02-2012 |
20120121373 | Cranking Pad Interlock - A cranking pad assembly for a gearbox of a turbomachine including a cranking pad shaft rotatably secured in a gearbox housing and engageable with a gearbox drivetrain when urged inwardly into the gearbox housing. The cranking pad shaft includes an interface for a cranking tool. An interlock pin retains the cranking tool at the cranking pad shaft and a disconnect spring is operably connected to the gearbox housing to bias the cranking pad shaft outwardly from the gearbox housing. | 05-17-2012 |
20120171017 | ANTI-ROTATION FOR THRUST WASHERS IN PLANETARY GEAR SYSTEM - A bushing for use in a planetary gear system has a cylindrical body portion defining a bore extending along a central axis to be received on a planetary gear shaft. A tab extends axially beyond a nominal body portion of the bushing and is received in a notch in a thrust washer adjacent to the bushing to prevent rotation of the thrust washer. A gear cage and an air turbine starter incorporating the bushing, along with a method of installing the bushing are also disclosed. | 07-05-2012 |
20120328417 | Engine bearing compartment - An engine bearing compartment is provided and includes an engine casing defining a discharge pathway for a fluid to drain from the engine bearing compartment, a shaft rotatably disposed within the engine casing to define an annulus, a housing disposed within the annulus below an elevation of the discharge pathway, an impeller rotatable with the shaft and including a centrifugal element, the impeller being disposed within the annulus at least partially below the discharge pathway elevation whereby, due to impeller rotation, the centrifugal element expels the fluid through the discharge pathway from the annulus above the discharge pathway elevation and a circuit by which fluid expelled through the discharge pathway is communicated to an interior of the housing. | 12-27-2012 |
Patent application number | Description | Published |
20090019829 | Collapsing on-board crop receiver and duct of a cotton harvester - Apparatus and a method for collapsing an on-board crop receiver of a harvester to a transport position, utilizing a remotely releasable locking element to allow telescopic collapsing or retracting the receiver without entering the receiver, and powered apparatus for positively collapsing a duct extending between a row unit of the harvester and an inlet opening of the receiver. The duct is telescopically retractable at an inclined angle by a similarly inclined duct driver to a height about equal to that of the receiver when in the transport position, so as to be freed from the receiver and any associated hood extending outwardly therefrom associated with the inlet opening. Using crop compactor apparatus within the interior of the receiver, the compactor can be lowered and the locking mechanism unlocked, and then the compactor operated to telescopically collapse or retract the receiver. The receiver can be extended in the reverse order. | 01-22-2009 |
20090078130 | UNLOADER WITH LOOSE COTTON RETAINING APPARATUS FOR A COTTON COMPACTOR - An unloader for a cotton compacting structure such as a module builder, including loose cotton retaining apparatus configured and operable for retaining loose cotton carried from, and returning the loose cotton to, the compacting structure. Apparatus of the invention can include an array or arrays of individual upstanding filaments, or flaps, located on a cotton conveying surface of a door arrangement or ramp extending from the compacting structure and over which a mass of compacted cotton or module is unloaded. The apparatus is configured to allow passage of a mass or module of compacted cotton thereover, while preventing passage of at least a substantial portion of any loose cotton following the mass or module along the surface. The apparatus is also configured for returning the loose cotton to the compacting structure upon folding or closing of the door or ramp. | 03-26-2009 |
20110034222 | CORN COB CLEANING CONVEYOR SYSTEM - The cob cleaning conveyor system provides a capability for positively removing or cleaning lighter crop residue from a flow of cobs. The system can be incorporated with a cob collection device, such as on a trailer, and can be adjustable in several ways for accommodating varying corn varieties, conditions and the like. The system includes a first conveyor which propels the flow into a gap or passage toward a second conveyor, while a flow of air is directed downwardly through the passage to remove or clean the lighter residue material from the cobs. The angle of attack of the air flow can be selectable, and optionally be directed downwardly along the second conveyor to the passage, and upwardly along the second conveyor to travel with or follow the residue flow, to suit present conditions. | 02-10-2011 |
Patent application number | Description | Published |
20080299413 | Acoustical gypsum board panel and method of making it - The acoustical product of the present invention comprises an acoustical product including a matrix of calcium sulfate dihydrate crystals and expanded perlite distributed throughout the matrix. The expanded perlite has a particle size distribution with at least 10% of the perlite having a particle diameter of 700 microns or more, and the amount of expanded perlite to calcium sulfate dihydrate is about 35% to about 75% by weight, based upon the dry weight of the calcium sulfate dihydrate. A dispersing agent and glass fibers having a particle length of about ¼ inch to about 1 inch are dispersed throughout the gypsum matrix. | 12-04-2008 |
20090260770 | PANELS INCLUDING RENEWABLE COMPONENTS AND METHODS FOR MANUFACTURING - A panel includes about 0.1% to about 95% by weight of a renewable component. The panel has at least one of a CAC value of at least about 25, an NRC value of at least about 0.25 and an STC of at least about 25. A method for manufacturing such panels is also provided. | 10-22-2009 |
20090260918 | PANELS INCLUDING RENEWABLE COMPONENTS AND METHODS FOR MANUFACTURING SAME - A panel includes about 0.1% to about 95% by weight of a ground renewable component. In an embodiment, the panel has at least one core comprising: from about 0.1% to about 95% by weight of the ground renewable component; from about 0.1% to about 95% by weight of one or more fibers; and from about 1% to about 30% by weight of one or more binders, all based on dry panel weight. In an embodiment, the ground renewable component has a particle size distribution whereby less than 5% of the particles are retained by a mesh screen with openings of about 0.312 inches and less than 5% of the particles pass through a mesh screen with openings of about 0.059 inches. A method for manufacturing such panels is also provided. | 10-22-2009 |
20110180225 | PANELS INCLUDING RENEWABLE COMPONENTS AND METHODS FOR MANUFACTURING - A panel includes about 0.1% to about 95% by weight of a renewable component. The panel has at least one of a CAC value of at least about 25, an NRC value of at least about 0.25 and an STC of at least about 25. A method for manufacturing such panels is also provided. | 07-28-2011 |
20110251043 | MINERAL WOOL FROM RECYCLABLE MATERIALS - Provided is a mineral wool that includes recycled material. The mineral wool is characterized by an acid to base ratio within a specified range. Also provided is a method of manufacturing the mineral wool that includes selection of post-consumer or post-industrial recyclable materials. Application of the mineral wool to products such as an acoustical ceiling panel is also provided. | 10-13-2011 |
20130291762 | BUILDING MATERIALS AND METHODS OF MANUFACTURE - An article of manufacture comprising a building panel such as ceiling tile for example includes, in addition to any by-product perlite fines, additional perlite fines in an amount sufficient to improve the fire resistance of the building panel over the fire resistance of the building panel without the additional perlite fines. In one aspect, the additional perlite fines can comprise at least approximately 3.5% perlite fines by weight. In another aspect, the additional perlite fines can have an average diameter of approximately 23 microns or less. Methods of manufacture related to the building panel also are disclosed. | 11-07-2013 |
Patent application number | Description | Published |
20090211962 | PROCESSING CHAMBERS FOR USE WITH APHERESIS DEVICES - Processing chamber for use with apheresis devices are described herein. An example centrifugal processing chamber includes first and second lateral walls spaced at a distance from one another. Additionally, the example centrifugal processing chamber includes a channel at least partially defined by the first and second lateral walls. Further, the centrifugal processing chamber includes an inlet fluidly coupled to the channel to convey blood to the channel. Further still, the centrifugal processing chamber includes a first outlet fluidly coupled to the channel having a first opening adjacent the first lateral wall. The first outlet is to convey separated plasma from the channel. Additionally, the centrifugal processing chamber includes a second fluid outlet fluidly coupled to the channel having a second opening adjacent the second lateral wall. The second outlet is to convey separated red blood cells from the channel. Additionally, the processing chamber includes a barrier formed along the second lateral wall to intercept platelets. The first and second lateral walls are spaced such that the distance between the first and second lateral walls enables at least one therapeutic unit of single dose platelets to pool adjacent the barrier without spilling into the first outlet or the second outlet. | 08-27-2009 |
20090215602 | SYSTEMS AND METHODS FOR MID-PROCESSING CALCULATION OF BLOOD COMPOSITION - Blood separation methods and systems are provided for mid-processing calculation of blood composition. Blood is conveyed into a device having an outlet line and the device is spun to separate a blood component from the blood. A flow of blood component is conveyed from the device by the outlet line and the blood component in the outlet line is optically measured. With said optical measurement, a current blood component yield, a blood component pre-count, the volume of blood to process to collect a target amount of said blood component, and/or the processing time required to collect a target amount of said blood component is calculated. The optical measurement can also be used to calculate an amount of storage fluid to convey into a collection container with the blood component. | 08-27-2009 |
20090218277 | SEPARATION APPARATUS AND METHOD - A separation apparatus and method are employed using a separation channel for rotation about an axis. Such channel includes radially spaced apart inner and outer side wall portions and an end wall portion. An inlet conveys fluid into the channel. A barrier is located in the channel intermediate of the inner and outer side wall portions. A first flow path communicates between upstream and downstream sides of the barrier. A collection region may be located downstream of the barrier for communication with the first flow path. An outer side wall section of the channel may be positioned radially outward of an upstream section thereof. The barrier may join the outer side wall portion along a substantial portion of an axial length of the channel. First and second exit flow paths may allow communication with the channel either upstream or downstream of the barrier or both. | 09-03-2009 |
20140045671 | CENTRIFUGATION SYSTEM WITH RED BLOOD CELL BARRIER - Centrifugation systems and methods are provided for separating blood into its constituent parts. Inner and outer walls of a centrifuge each include a projection which extends toward the other wall. A separation chamber is received in the centrifuge between the walls, with the chamber including an inlet port for flowing blood into the chamber, a plasma outlet port for flowing plasma out of the chamber, and a red cell outlet port for flowing red blood cells out of the chamber. With the chamber received in the centrifuge between the walls, the first projection extends into the path of separated blood components flowing toward the plasma outlet port and prevents cellular blood components from flowing into the plasma outlet port. The second projection extends into the path of separated blood components flowing toward the red cell outlet port and prevents plasma from flowing into the red cell outlet port. | 02-13-2014 |
20140066281 | BLOOD BAG SYSTEMS FOR SEPARATION OF WHOLE BLOOD AND METHODS OF USE THEREOF - The present disclosure relates generally to systems for processing a unit of whole blood into its components while the unit is still in the centrifuge. The system comprises a container holding whole blood and one or more satellite bags or containers that are installed into a holder, which is then inserted into a bucket of the centrifuge. Tubes interconnect the containers, one or more of which are preferably installed into clamping mechanisms resident in the holder. The holder further preferably includes sensing means, such as optical sensors, to sense the location of the interfaces between the separated layers of the whole blood that result from rotation of the centrifuge. | 03-06-2014 |
Patent application number | Description | Published |
20100034299 | MAPPING AND SIGNALING OF COMMON REFERENCE SYMBOLS FOR MULTIPLE ANTENNAS - A method, a network base station, and a user communication device for transmitting data on an orthogonal frequency-division multiplexing carrier are disclosed. An antenna array may transmit a signal decodable by a legacy user communication device designed for compatibility with a legacy set of transmission antennas. A processor | 02-11-2010 |
20100118989 | EMPLOYING CELL-SPECIFIC AND USER ENTITY-SPECIFIC REFERENCE SYMBOLS IN AN ORTHOGONAL FREQUENCY-DIVISION MULTIPLE ACCESS - A method, a network base station, and a user communication device for transmitting data on an orthogonal frequency-division multiple access carrier are disclosed. A network base station | 05-13-2010 |
20100272032 | METHOD OF SIGNALING PARTICULAR TYPES OF RESOURCE ELEMENTS IN A WIRELESS COMMUNICATION SYSTEM - A method of signaling particular types of resource elements in a wireless communication system is disclosed. The method can include, at a wireless terminal, receiving ( | 10-28-2010 |
20100279621 | METHOD FOR MULTI-ANTENNA UPLINK TRANSMISSION | 11-04-2010 |
20110044381 | CLOSED LOOP POWER NORMALIZED TIMING RECOVERY FOR 8 VSB MODULATED SIGNALS - A timing recovery loop includes a sampler, a narrow band filter, an RMS normalizer, a timing error detector, and a sample controller. The sampler samples a received signal. The narrow band filter filters the sampled received signal so as to pass an upper band edge of the received signal and not a lower band edge of the received signal. The RMS normalizer sets an average power level of an output of the filter to a substantially constant value. The timing error detector detects a timing error with respect to an output of the RMS normalizer. The sample controller controls the sampler in response to the detected timing error. | 02-24-2011 |
20110085618 | METHOD FOR SEMI-STATICALLY ADAPTING UPLINK MULTIPLE-INPUT MULTIPLE-OUTPUT TRANSMISSION - A method, a wireless terminal device, and a base station are disclosed. A receiving unit | 04-14-2011 |
20120327980 | Method of Signaling Particular Types of Resource Elements in a Wireless Communication System - A wireless communication terminal including a transceiver coupled to a processor and corresponding methods are disclosed. The processor is configured to determine resource elements that carry data intended for the terminal from a set of allocated resource elements that carry data intended for the terminal excluding at least resource elements associated with a first set of one or more resource elements of a particular type that are shifted relative to a known reference signal pattern. The processor is also configured to decode the resource elements that carry the data intended for the terminal based on the resource elements that carry the data intended for the terminal. | 12-27-2012 |
20120327981 | Method of Signaling Particular Types of Resource Elements in a Wireless Communication System - A wireless communication terminal including a processor coupled to a transceiver and corresponding methods are disclosed. The transceiver is configured to receive information of a set of allocated resource elements carrying data intended for the terminal and information of a set of zero power reference signal configurations where each zero power reference signal configuration corresponds to one or more resource elements devoid of signal transmission from one or more cells. The processor is configured to derive resource elements that carry data intended for the terminal excluding at least the resource elements associated with each of the zero power reference signal configurations and to decode resource elements that carry data intended for the terminal based on deriving the resource elements that carry the data intended for the terminal. | 12-27-2012 |
Patent application number | Description | Published |
20090276684 | MULTI-ANTENNA CONFIGURATION SIGNALING IN WIRELESS COMMUNICATION SYSTEM - A wireless communication infrastructure entity ( | 11-05-2009 |
20100034314 | Antenna Configuration and Transmission Mode Signaling In Wireless Communication System - A wireless communication infrastructure entity including a transceiver communicably coupled to a controller configured to generate a handover message having a multi-bit field, the controller configured to set a value of the multi-bit field, the value of the multi-bit field jointly encoded to indicate both a transmission mode to be used after handover and an antenna configuration of a target | 02-11-2010 |
20110085588 | METHOD FOR PRECODING BASED ON ANTENNA GROUPING - A method an apparatus for performing uplink transmission in a user device with a plurality of transmit antennas, including transmitting a first data stream from a first subset of the antennas according to a first precoding vector wherein the first precoding vector may be any vector in a precoding codebook, and transmitting a second data stream from a second subset of the antennas according to a second precoding vector wherein any vector in the precoding codebook may be used for the second precoding vector when the second precoding vector is the same as the first precoding vector to within a scaling factor. | 04-14-2011 |
20110274059 | MULTIPLEXING CONTROL AND DATA ON MULTILAYER UPLINK TRANSMISSIONS - The present disclosure relates to resource allocation in multi-layer transmissions in transmissions of user data and control information. A wireless terminal allocates resources in a multi-layer transmission for one more types of control information based on scheduling information and control allocation parameters. The multi-layer transmission includes control information and one or more user data streams that are mapped to multiple transmission layers and transmitted by the wireless terminal. | 11-10-2011 |
20110317542 | Method and Apparatus for Diversity Transmission Scheme in Single-Carrier FDMA Systems - The disclosure relates to transmission of user data over multiple transmission layers in a wireless communication system with single-carrier orthogonal frequency division multiple access. A wireless terminal performs transform precoding on a vector of digital modulation symbols and the resulting complex-valued symbols are mapped to frequency/time/space resources. The digital modulation symbols are reordered, modified by a setting of complex-valued functions, and transform precoded. The resulting second set of complex-valued symbols are transform precoded and mapped to frequency/time/space resources. | 12-29-2011 |
20120087424 | Uplink Precoding For Retransmission Without Explicit Precoding Instruction - A method in a wireless communication device includes receiving precoding matrix information including first and second precoding submatrices, transmitting a first transport block from a first set of at least two antennas according to the first precoding submatrix and a second transport block from a second set of at least two antennas according to the second precoding submatrix, receiving a retransmission request for the second transport block, and retransmitting the second transport block according to a retransmission precoding matrix from at least one of the first set of antennas and at least one of the second set of antennas. | 04-12-2012 |
20120151306 | MULTI-ANTENNA CONFIGURATION SIGNALING IN WIRELESS COMMUNICATION SYSTEM - A wireless communication infrastructure entity including a transceiver coupled to a controller configured to generate parity bits based on an information word. The controller is also configured to encode the parity bits based on a communication configuration, e.g., symbol information, wherein the encoded parity bits are combined with the information word for transmission by the transceiver. A user terminal in receipt of the information word includes a controller configured to determine the communication configuration based on a set of configuration indicator bits used to encode the parity bits. | 06-14-2012 |
20130114425 | METHOD AND APPARATUS FOR RANK ADAPTATION IN AN ORTHOGONAL FEQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM - A communication system provides for adaptive rank determination, for example, a rank 2 transmission in instances where a rank 1 transmission may be indicated under supported feedback modes in current standards where no explicit power adaptation can be assumed, for example, where a user equipment (UE) is limited to reporting a rank 1 channel due to a large dynamic range of a signal or due to a signal received by the UE from one base station (BS) antenna port drowning out a signal received by the UE from another BS antenna port. The communication system provides for the UE to implement rank 2 transmission in such instances by using per-antenna port power control at a BS serving the UE. In one embodiment, the BS controls the rank determination at the UE by signaling transmit power or power offset related parameters to use for rank and transmission parameters determination and feedback. | 05-09-2013 |
20130196606 | UPLINK POWER CONTROL IN COORDINATED MULTI-POINT WIRELESS COMMUNICATION SYSTEM - A wireless communication device includes a transceiver and a processor configured to determine a path loss between each of a plurality of communication nodes and the wireless communication device, determine an effective path loss based on the path loss determined for the each of the plurality of communication nodes and based on a corresponding weight for each of the plurality of communication nodes, and configured to determine a transmit power of the wireless communication device based on the effective path loss. | 08-01-2013 |
20130202015 | Gain Normalization Correction of PMI and CQI Feedback for Base Station with Antenna Array - A wireless communication device and a method therein includes estimating a channel for each of a plurality of transmit antenna ports using a reference symbol received from the corresponding antenna port, determining a composite channel estimate based on the estimated channels and based on a precoding matrix, and determining an updated composite channel estimate using the composite channel estimate and using a gain correction corresponding to the precoding matrix. The gain correction can be obtained over-the-air or computed at the wireless communication device. | 08-08-2013 |
20140018123 | METHOD AND SYSTEM FOR MANAGING TRANSMIT POWER ON A WIRELESS COMMUNICATION NETWORK - The present disclosure sets forth multiple embodiments of the invention. Among those embodiments is a method for managing the power of an uplink signal (e.g., an LTE PUSCH or PUCCH). The method involves determining a convolution of a first function and a second function (which may be power density functions) of the uplink signal and determining the power of the uplink signal based on the convolution. The uplink signal comprises one or both of a data signal (transmitted over a PUSCH, for example) and a control signal (transmitted over a PUSCH or PUCCH, for example). The uplink signal is transmitted over one or more subcarriers (which may be carried by resource blocks, for example). | 01-16-2014 |
20140126440 | METHOD AND SYSTEM FOR MANAGING TRANSMIT POWER ON A WIRELESS COMMUNICATION NETWORK - The present disclosure sets forth multiple embodiments of the invention. Among those embodiments is a method for determining a maximum power reduction of an uplink signal. The uplink signal is transmitted on a carrier that has a range of frequencies. Frequencies outside of the carrier frequency range include adjacent channel regions. Resource blocks of the carrier that have been allocated for use by to transmit the uplink signal are identified. A power spectral density is determined based on the identified resource blocks. A metric that is based on a third order convolution of the power spectral density function is determined. A maximum power reduction for the adjacent channel regions is also determined based on the metric. | 05-08-2014 |
20140177683 | METHOD AND APPARATUS FOR ANTENNA ARRAY CHANNEL FEEDBACK - A method and apparatus provide antenna array channel feedback. The method can include receiving, at a wireless terminal, a set of channel state information reference signals. The method can include determining, by the wireless terminal, based on the received set of channel state information reference signals, a precoding matrix that is a product of a first precoding matrix and a second precoding matrix. The first precoding matrix can have at least a representation in terms of a representation matrix. The representation matrix can be based on a matrix selected from a first codebook. The second precoding matrix can be based on a second codebook. The method can include transmitting, by the wireless terminal, a representation of at least one of the first precoding matrix and the second precoding matrix. | 06-26-2014 |
20140177744 | METHOD AND APPARATUS FOR ANTENNA ARRAY CHANNEL FEEDBACK - A method and apparatus provide antenna array channel feedback. The method can include receiving, at a wireless terminal, a set of channel state information reference signals. The method can include determining a precoding matrix based on the received set of channel state information reference signals. The precoding matrix can have a representation in terms of three components. The first component of the three components can be determined from a first set of vectors. The second component of the three components can be determined from a first set of parameters. The third component of the three components can be determined from a second set of parameters. The second set of parameters can be a set of unit-magnitude scalars. The method can include transmitting, by the wireless terminal, a representation of at least one of the first component, the second component, and the third component. | 06-26-2014 |
20140177745 | METHOD AND APPARATUS FOR ANTENNA ARRAY CHANNEL FEEDBACK - A method and apparatus provide antenna array channel feedback. The method can include receiving a first set of channel state information reference signals on resource elements, and a second set of channel state information reference signals on resource elements. The method can include determining a first precoding matrix based on the received first set of channel state information reference signals. The first precoding matrix can be chosen from a first codebook. The method can include determining a second precoding matrix based on the second set of channel state information reference signals. The second precoding matrix can be chosen from a second codebook that is different than the first codebook. The method can include transmitting a representation of at least one of the first precoding matrix and the second precoding matrix. | 06-26-2014 |
20140254508 | METHOD FOR CODEBOOK ENHANCEMENT FOR MULTI-USER MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEMS - A wireless terminal is capable of receiving a pilot signal from a base station; and determining a precoding matrix as a linear combination of two matrices V | 09-11-2014 |
20140362938 | METHODS FOR CODEBOOK SUB-SAMPLING - Disclosed are methods for codebook sub-sampling. In various implementations, a wireless terminal receives a reference signal, determines, based on the reference signal, a first precoding index i | 12-11-2014 |