Patent application number | Description | Published |
20120101707 | METHOD FOR OPERATING AN INJECTOR - A method for operating an injector, in particular of an internal combustion engine of a motor vehicle, in which a component of the injector, in particular a valve needle, is driven with the aid of an electromagnetic actuator. According to the present invention, a variable which characterizes the acceleration of a movable component of the electromagnetic actuator, in particular of an armature of the electromagnetic actuator, is formed as a function of at least one electrical operating variable of the electromagnetic actuator, and an operating state of the injector is deduced as a function of the variable which characterizes the acceleration. | 04-26-2012 |
20120152207 | METHOD FOR OPERATING A FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE, AND CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE - In a method for operating a fuel injector, a transition range of the characteristics curve of the injector is detected individually and adapted continuously, so that a monotonous characteristics curve is formed, with whose aid high metering precision of the injector is achieved. | 06-21-2012 |
20120191327 | METHOD AND CONTROL TOOL FOR OPERATING A VALVE - A method for operating a valve actuated by way of an actuator, in particular a fuel injection valve of an internal combustion engine of a motor vehicle, in which a first delay time is identified, which time characterizes a time difference between a point in time of a first change in an energization signal for the actuator and a point in time of a first change in the operating state of the valve corresponding to the first change in the energization signal. According to the present invention, from the first delay time at least one second delay time of the valve is inferred, which latter time characterizes a time difference between a point in time of a second change, different from the first change, in the energization signal and a point in time of a second change in the operating state of the valve corresponding to the second change in the energization signal. | 07-26-2012 |
20120247428 | Method and Control Unit for Operating a Valve - In a method for operating a valve, e.g., a fuel injector of an internal combustion engine in a motor vehicle which is activated with the aid of an actuator, the actuator is activated using a control variable which has a predetermined control period. The control period is formed as a function of a setpoint value for a closing delay time of the valve which characterizes a time difference between an end of the control period and a closing point in time of the valve. | 10-04-2012 |
20120291757 | METHOD AND CONTROL UNIT FOR OPERATING A VALVE - A method for operating a valve, in particular a fuel injector of an internal combustion engine of a motor vehicle, in which an auxiliary variable is obtained as a function of at least one electrical operating variable of an electromagnetic actuator driving a component of the valve, in particular a valve needle, and in which the auxiliary variable is checked for the presence of a predefinable characteristic. A reference variable which characterizes the operating behavior of the electromagnetic actuator is ascertained, the auxiliary variable is modified as a function of the reference variable to obtain a modified auxiliary variable, and the modified auxiliary variable is checked for the presence of the predefinable characteristic. | 11-22-2012 |
20130013170 | Method And Control Unit For Operating A Valve - A method for operating a valve, in particular a fuel injector of an internal combustion engine of a motor vehicle, in which an auxiliary variable is obtained as a function of at least one electrical operating variable of an electromagnetic actuator driving a component of the valve, in particular a valve needle, and in which the auxiliary variable is checked for the presence of a predefinable characteristic. A reference variable is ascertained as a function of the auxiliary variable, the auxiliary variable is modified as a function of the reference variable to obtain a modified auxiliary variable, and the modified auxiliary variable is checked for the presence of the predefinable characteristic. | 01-10-2013 |
Patent application number | Description | Published |
20110088070 | ACCESSING REMOTE VIDEO DEVICES - A control server receives a local input to control a remote video device and sends an indication of the local input to the remote video device to control, access, or operate the remote video device. Video data indicative of images provided by the remote video device in response to the local input are relayed to the control server by the remote video device or associated components. A plurality of remote video devices can be simultaneously controlled, accessed, or operated. Control code sets for remote video devices are mapped to a local interface control set. Local input is translated to a remote video device command based on such mappings. | 04-14-2011 |
20110090346 | REMOTE VIDEO DEVICE MONITORING - Remote video devices are monitored by receiving video pattern data from the remote video devices and comparing device video patterns represented by the video pattern data to predetermined video patterns. If device video patterns match the predetermined video patterns, a rule corresponding to the predetermined video pattern is accessed and execution of a recovery action is initiated. | 04-21-2011 |
20140173670 | ACCESSING REMOTE VIDEO DEVICES - A control server receives a local input to control a remote video device and sends an indication of the local input to the remote video device to control, access, or operate the remote video device. Video data indicative of images provided by the remote video device in response to the local input are relayed to the control server by the remote video device or associated components. A plurality of remote video devices can be simultaneously controlled, accessed, or operated. Control code sets for remote video devices are mapped to a local interface control set. Local input is translated to a remote video device command based on such mappings. | 06-19-2014 |
Patent application number | Description | Published |
20110075657 | SYSTEM AND METHOD OF PROVIDING MULTIMEDIA COMMUNICATION SERVICES - In a particular embodiment, a method of providing multimedia communication services includes receiving, at an intelligent service switch (ISS) of an integrated wireline-wireless (IWW) network, a service request from a wireline communication device. The method includes receiving contextual information associated with the service request, the contextual information including a time of the service request, a range of times of the service request, a day of the service request, a range of days of the service request, a date of the service request, a range of dates of the service request, a location of the wireline communication device, a type of the wireline communication device, or a combination thereof. At least one multimedia communication service is provided to the wireline communication device. The at least one multimedia communication service includes audio entertainment content, news content, weather content, traffic content, securities market content, sports content, financial content, local business location content, local event schedule content, network address book content, calendar content, appointment content, map content, call log content, or a combination thereof. | 03-31-2011 |
Patent application number | Description | Published |
20130240774 | SELF ALIGNING SPHERICAL BACKSEAT ASSEMBLY FOR A VALVE - A gate valve assembly having a body, a gate, a stem, and a backseat for sealing between the stem and the body. The backseat is an annular member with a complementary surface on its inside that fits over a spherically shaped section of the stem; thus allowing the backseat to rotate and pivot with respect to the stem. An outer surface of the backseat is beveled for sealingly engaging a stem passage formed through the body. A flex member is provided that is for sealing a surface adjacent the backseat. The flex member can form a seal between the backseat member and the stem or between an annular retainer and the backseat. | 09-19-2013 |
20130341051 | METAL TO METAL PACKOFF FOR USE IN A WELLHEAD ASSEMBLY - A wellhead assembly having an inner tubular insertable into an outer tubular. A packoff is provided on an outer surface of the inner tubular for sealing between the inner and outer tubulars. The packoff includes an energizing ring, a U-shaped seal member, and a nut for retaining the seal member against the energizing ring. The seal member includes legs that are spaced apart by interaction with the energizing ring. The outer tubular has a bore wall that is profiled so that when the inner tubular is inserted into the outer tubular, an outer leg of the seal member is spaced radially outward from the bore wall until the inner tubular is landed in the outer tubular. When the inner tubular member is landed, a portion of the bore wall adjacent the outer leg tapers radially inward into sealing contact with the outer leg of the seal member. | 12-26-2013 |
20140061522 | Valve Actuator with Degressive Characteristic Spring - An actuator for a gate valve having a gate has a stem coupled to a gate. A spring is coupled to the stem and has an extended length position while the gate is in a closed position and a contracted length position while the gate is in an open position. The spring has a degressive characteristic such that a graph of a force required to move the gate from the closed position to the open position versus a deflection of the spring is a nonlinear curve with a positive slope that decreases when moving from the closed to the open position. The spring may be an array of wavy springs arranged in nested and in valley-to-crest combinations. | 03-06-2014 |
20140062025 | Seal Assembly For A Casing Hanger - A seal assembly for use with a casing hanger that includes a pair of split rings held together by a threaded fastener. Torqueing the fastener axially compresses one of the rings so that it expands radially inward into sealing engagement with a wall of wellbore casing, and radially outward against an inner wall of a wellhead housing. Support grommets are provided where the fastener enters and exits the compressible ring. Protrusions on a side of the support grommets project into the compressible ring and create a sealing interface between each support grommet and compressible ring. O-rings line inner circumferences of the support grommets to seal between the support grommets and fasteners. A threaded end on a lower end of the fastener has a diameter less than an inner diameter of the O-rings to prevent damaging the O-rings during assembly. | 03-06-2014 |
20140166308 | Anti-Rotation Wedge - A key assembly is press fit into an annular space between a box and pin member to resist relative rotation of the box and pin members. The key assembly includes wedge like members that contact one another along complementary tapered surfaces, and when in contact generate radial forces into the box and pin member to secure the connection between the box and pin. The outer wedge is inserted first into the annular space between the box and pin members, and has rows of elongate teeth that project radially outward into contact with an inner surface of the box member. Because the outer wedge is pushed radially outward against the box member rather than axially sliding therebetween, the teeth protrude into the surface of the box member thereby increasing the anti-rotation force created by the outer wedge. | 06-19-2014 |
Patent application number | Description | Published |
20100071790 | DIVERTER VALVE - Provided is a diverter valve including a housing assembly having a plurality of ports and a drum assembly disposed in the housing. The drum assembly including a plurality of passages for selectively coupling the ports, wherein an axial position of the drum assembly with respect to the ports determines which ports are active and which parts are dormant. Further provided is a method of operating a diverter valve, including disposing a drum of the diverter valve in a first position, wherein the first position is configured to provide a first passage from an inlet of the diverter valve to a first outlet of the diverter valve, the first passage comprising a first bend-pipe extending crosswise to an axis of the drum and comprising a first radius of curvature that is at least five times an internal diameter of the first bend-pipe, and moving the drum along the longitudinal axis through the diverter valve to a second position, wherein the second position is configured to provide a second passage from the inlet of the diverter valve to a second outlet of the diverter valve, the second passage comprising a second bend-pipe extending crosswise to the axis of the drum and comprising a second radius of curvature that is at least five times an internal diameter of the second bend-pipe. | 03-25-2010 |
20100171056 | Gate Valve Rotary Actuator - A valve actuator comprising a screw member coupled to a valve stem and a sleeve such that rotation of the sleeve causes translation of the valve stem. The sleeve has a first end that is rotatably coupled to a housing that is fixably coupled to a valve body and a second end that projects out of the housing. The valve stem is partially disposed within the sleeve and extends into the valve body. A transmission is coupled to the housing and engaged with the sleeve. A motor is coupled to the transmission so that operation of the motor causes rotation of the sleeve. | 07-08-2010 |
20110083746 | SMART VALVE UTILIZING A FORCE SENSOR - A valve, in certain embodiments, includes a body having a flow path, a stem, a flow element coupled to the stem, wherein the flow element interfaces with the flow path to regulate flow of a fluid through the flow path, and a force sensor coupled to the stem and configured to indicate an amount of force exerted on the stem. | 04-14-2011 |
20120256111 | SPLIT GATE VALVE - Provided in some embodiments is a system that includes a split gate valve including first and second gate sections coupled together and configured to move together within a cavity of the split gate valve between an open position and a closed position. The split gate valve includes a rolling actuator to reduce friction and to convert a rotational input into a linear motion to move the first and second gate sections between the open and closed positions. In other embodiments is provided a method that includes converting a rotational input into a linear motion to activate a split gate valve via a rolling actuator. The method also includes seating first and second gate sections of the split gate valve against opposite first and second seats to provide a double seal. | 10-11-2012 |
20120286182 | SPLIT GATE VALVE WITH BIASING MECHANISM - A system includes a split gate valve with first and second gate sections coupled together and configured to move together within a cavity of the split gate valve between an open position and a closed position. The split gate valve includes a rolling actuator to reduce friction and to convert a rotational input into a linear motion to move the first and second gate sections between the open and closed positions. The split gate valve also includes at least one expansion bar configured to bias the first and second gate sections from one another to seal against opposite seats of the split gate valve, wherein each expansion bar includes a spring mechanism configured to compress upon moving the first and second gate sections into and beyond the closed position to prevent buckling of the expansion bar. | 11-15-2012 |
20130341870 | MULTI-BARRIER SEAL SYSTEM - A multi-barrier seal system, including, a first seal assembly configured to provide a first sealing barrier between an auxiliary line and a mineral extraction system, and a second seal assembly configured to provide a second sealing barrier between the auxiliary line and the mineral extraction system, wherein the second seal assembly is configured to shear through the auxiliary line. | 12-26-2013 |
20140053932 | DIVERTER VALVE - Provided is a diverter valve including a housing assembly having a plurality of ports and a drum assembly disposed in the housing. The drum assembly including a plurality of passages for selectively coupling the ports, wherein an axial position of the drum assembly with respect to the ports determines which ports are active and which parts are dormant. Further provided is a method of operating a diverter valve, including disposing a drum of the diverter valve in a first position, wherein the first position is configured to provide a first passage from an inlet of the diverter valve to a first outlet of the diverter valve, the first passage comprising a first bend-pipe extending crosswise to an axis of the drum and comprising a first radius of curvature that is at least five times an internal diameter of the first bend-pipe, and moving the drum along the longitudinal axis through the diverter valve to a second position, wherein the second position is configured to provide a second passage from the inlet of the diverter valve to a second outlet of the diverter valve, the second passage comprising a second bend-pipe extending crosswise to the axis of the drum and comprising a second radius of curvature that is at least five times an internal diameter of the second bend-pipe. | 02-27-2014 |
20150034851 | SPLIT GATE VALVE WITH BIASING MECHANISM - A system includes a split gate valve with first and second gate sections coupled together and configured to move together within a cavity of the split gate valve between an open position and a closed position. The split gate valve includes a rolling actuator to reduce friction and to convert a rotational input into a linear motion to move the first and second gate sections between the open and closed positions. The split gate valve also includes at least one expansion bar configured to bias the first and second gate sections from one another to seal against opposite seats of the split gate valve, wherein each expansion bar includes a spring mechanism configured to compress upon moving the first and second gate sections into and beyond the closed position to prevent buckling of the expansion bar. | 02-05-2015 |
20150060715 | Gate Valve Seal Ring - Embodiments of the present disclosure are directed toward a gate valve seal ring comprising a seat holder comprising a recess and a seat ring disposed within the recess, wherein the seat ring comprises a corrosion resistant and wear resistant material. | 03-05-2015 |
20150144816 | GATE VALVE WITH PNEUMATIC SYSTEM FOR SHEARING APPLICATION - Embodiments of the present disclosure are directed toward a second pneumatic actuator configured to couple to a gate valve, wherein the second pneumatic actuator is configured to apply a supplemental force to a gate of the gate valve, wherein the supplemental force supplements an actuating force of a first actuator of the gate valve. | 05-28-2015 |
Patent application number | Description | Published |
20100167287 | CRUDE BIOLOGICAL DERIVATIVES COMPETENT FOR NUCLEIC ACID DETECTION - The invention relates generally to the fields of making biological unit lysates or admixtures of body fluids and of RNA analysis. More specifically, it relates to direct methods for the detection of a specific sequence of RNA in a biological unit, for example a virus, cell or tissue sample, or a body fluid, for example saliva, sputum, blood plasma, etc. More generally, the invention may be used to enzymatically manipulate and protect the RNA in lysate or bodily fluids for a number of applications. | 07-01-2010 |
20120183962 | CRUDE BIOLOGICAL DERIVATIVES COMPETENT FOR NUCLEIC ACID DETECTION - The invention relates generally to the fields of making biological unit lysates or admixtures of body fluids and of RNA analysis. More specifically, it relates to direct methods for the detection of a specific sequence of RNA in a biological unit, for example a virus, cell or tissue sample, or a body fluid, for example saliva, sputum, blood plasma, etc. More generally, the invention may be used to enzymatically manipulate and protect the RNA in lysate or bodily fluids for a number of applications. | 07-19-2012 |
20120322112 | CRUDE BIOLOGICAL DERIVATIVES COMPETENT FOR NUCLEIC ACID DETECTION - The invention relates to methods for the detection of a specific sequence of RNA in a cell or tissue sample. The invention also relates to methods to enzymatically manipulate the RNA in a crude cell lysate in a number of applications. | 12-20-2012 |
20130122484 | DIAGNOSTIC METHOD FOR DETERMINING ANIMALS PERSISTENTLY INFECTED (PI) WITH BOVINE VIRAL DIARRHEA VIRUS (BVDV) - The present specification relates to methods and kits for detection of animals that are persistently infected (PI) with a Bovine Viral Diarrhea Virus (BVDV) and/or transiently infected (TI) with BVDV. Some embodiments describe methods to distinguish a PI animal from a TI animal using a single one-time testing protocol. | 05-16-2013 |
20130143275 | CRUDE BIOLOGICAL DERIVATIVES COMPETENT FOR NUCLEIC ACID DETECTION - The invention relates to methods for the detection of a specific sequence of RNA in a cell or tissue sample. The invention also relates to methods to enzymatically manipulate the RNA in a crude cell lysate in a number of applications. | 06-06-2013 |
20140272940 | METHODS FOR DETECTION OF MULTIPLE TARGET NUCLEIC ACIDS - The present disclosure, in some embodiments, relates to compositions and methods for detection of multiple target nucleic acid sequences by a single nucleic acid amplification based assay (e.g. PCR). Compositions comprising two or more primers are described for multiple target nucleic acid detection. Methods for differential detection of microorganisms (including strains/serovars/subtypes thereof) and cell types comprise a single step method to detect a signature of target nucleic acid sequences comprising: two, three or more target nucleic acids that are uniquely present in a microorganism/strain/serovar/subtype and/or cell and absent in other closely related organisms/cells. Embodiments relate to methods of diagnosis of diseases or conditions that can be detected by detecting the presence of two or more nucleic acid target markers. | 09-18-2014 |
Patent application number | Description | Published |
20100292982 | SYSTEM AND METHOD FOR PROVIDING ACCESSIBILITY FOR ACCESS CONTROLLER STORAGE MEDIA - Systems and methods for reducing problems and disadvantages associated with traditional approaches to providing accessibility and redundancy for access controller storage media are provided. A method for providing accessibility for storage media of an access controller in an information handling system may include: (i) emulating the storage media such that the storage media appears to an operating system executing on the information handling system as storage media locally attached to the information handling system; (ii) mounting the storage media such that data may be communicated between the storage media and a processor integral to the access controller; (iii) mounting a portion of a network-attached storage remote to the information handling system such that data may be communicated between the portion of the network-attached storage and the processor; and (iv) maintaining redundancy between the storage media and the portion of network-attached storage in accordance with a redundancy policy. | 11-18-2010 |
20110173326 | System and Method for Accessing Storage Resources - Systems and methods for accessing configurable storage resources are provided. In some embodiments, an access controller for use in an information handling system is provided. The access controller may include a processor, a plurality of configurable storage resources coupled to the processor, and a network interface communicatively coupled to the processor and configured to allow simultaneous in-band and out-of-band access to the plurality of configurable storage resources. The processor may be configured to determine a configuration of the plurality of configurable storage resources, map the configuration to the plurality of configurable storage resources, and execute an application for managing the simultaneous access of the plurality of configurable storage resources. | 07-14-2011 |
20140068238 | Arbitrary Code Execution and Restricted Protected Storage Access to Trusted Code - A method comprises signing boot code with a public/private cryptographic key pair, and writing to storage the boot code, the public cryptographic key, and the signed boot code. | 03-06-2014 |
Patent application number | Description | Published |
20110061292 | No-Sulfur Fuel Lubricity Additive - Reacting an alkylene carbonate, such as ethylene carbonate, with dimer acid in the presence of a catalyst, such as a tertiary amine catalyst, gives a dimer acid diester having essentially no sulfur, and thus may be added to ultra-low sulfur diesel fuel downstream of a refinery. The diester enhances the lubricity properties of hydrocarbon fuels, increases their service life and fuel efficiency. The manufacturing process time may be decreased significantly compared with a process using ethylene glycol instead of ethylene carbonate, and much less ethylene glycol by-product results. | 03-17-2011 |
20120317876 | No-Sulfur Fuel Lubricity Additive - Reacting an alkylene carbonate, such as ethylene carbonate, with dimer acid in the presence of a catalyst, such as a tertiary amine catalyst, gives a dimer acid diester having essentially no sulfur, and thus may be added to ultra-low sulfur diesel fuel downstream of a refinery. The diester enhances the lubricity properties of hydrocarbon fuels, increases their service life and fuel efficiency. The manufacturing process time may be decreased significantly compared with a process using ethylene glycol instead of ethylene carbonate, and much less ethylene glycol by-product results. | 12-20-2012 |