35th week of 2011 patent applcation highlights part 3 |
Patent application number | Title | Published |
20110209462 | EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an exhaust purification system of an internal combustion engine, comprising a NO | 2011-09-01 |
20110209463 | METHOD AND SYSTEM FOR CONTROLLING AN ENGINE DURING DIESEL PARTICULATE FILTER REGENERATION AT IDLE CONDITIONS - A method and control system for controlling an engine during diesel particulate filter regeneration includes a diesel particulate filter (DPF) regeneration request module that generates a DPF regeneration request signal and an idle condition module that generates an idle condition signal when the engine is at an idle condition. A DPF regeneration control module initiates a timer in response to the DPF regeneration request signal and the idle condition signal. The DPF regeneration control module controls the engine oxygen level to a second level less than a first level corresponding to a non-idle speed level, and after a time period, controls the engine to generate oxygen at a third level greater than the second level. | 2011-09-01 |
20110209464 | BREATHER DEVICE, LIQUID TANK, AND EXHAUST GAS PURIFYING APPARATUS TO BE ADAPTED FOR ENGINE - A breather device A | 2011-09-01 |
20110209465 | Liquid additive reservoir for selective catalytic reduction system - A liquid additive reservoir including a rigid casing delimiting a housing, and a fluid-tight flexible pouch mounted inside the housing of the casing and intended to contain the liquid additive, the flexible pouch being designed to be connected to the exhaust line of an internal combustion engine of a vehicle. | 2011-09-01 |
20110209466 | CATALYST COMPOSITION AND CATALYTIC REDUCTION SYSTEM COMPRISING YTTRIUM - A catalyst composition, a catalytic reduction system including the catalyst composition and a system using the catalytic reduction system are provided. The catalyst composition includes a templated metal oxide substrate and a catalyst material. The templated metal oxide substrate comprises yttrium and has a plurality of pores. Yttrium is present in an amount from about 0.05 mol percent to about 3 mol percent of the substrate. The catalyst material includes a catalyst metal disposed on the templated metal oxide substrate. | 2011-09-01 |
20110209467 | METHOD FOR SUPPLYING REDUCTANT TO AN AFTERTREATMENT SYSTEM - A method for supplying reductant into an exhaust gas feedstream for an internal combustion engine includes storing a fuel/reductant blend in the fuel storage and delivery system, separating the reductant from the fuel/reductant blend, storing the reductant in a reductant storage tank, and injecting the reductant into the exhaust gas feedstream upstream of the aftertreatment device. | 2011-09-01 |
20110209468 | MOVABLE WALL MEMBER IN FORM OF AN EXHAUST VALVE SPINDLE OR A PISTON FOR INTERNAL COMBUSTION ENGINE, AND A METHOD OF MANUFACTURING SUCH A MEMBER - A movable wall member, in form of an exhaust valve spindle ( | 2011-09-01 |
20110209469 | SYSTEM AND METHOD TO RECAPTURE ENERGY OF A HYDRAULIC MOTOR - A system and method to recapture energy of a hydraulic motor is disclosed. The system includes a plurality of pistons disposed about a periphery of a flywheel, wherein each piston is compressed by a roller during each revolution of the flywheel. As each piston is engaged and pushes against the roller, the piston is biased inward and forces hydraulic fluid out of the cylinder recapturing energy as pressure to the system when the flywheel is rotating under its own rotational inertia. In addition, the piston pushing against the roller causes the flywheel to continue to rotate. As the force acting on the piston causes the flywheel to rotate, the next piston starts to approach the position of the prior piston. This action continues as long as the fluid is under pressure when it enters each cylinder. | 2011-09-01 |
20110209470 | TRANSMISSION HYDRAULIC CONTROL SYSTEM HAVING A PUMP BYPASS VALVE - A system for providing pressurized hydraulic fluid in a transmission of a motor vehicle includes a pump for providing pressurized hydraulic fluid having an inlet port and an outlet port. A bypass valve includes an inlet port in communication with the outlet port of the pump, a first outlet port in communication with the inlet port of the pump, and a second outlet port. The inlet port of the bypass valve is in communication with the second outlet port of the bypass valve when the bypass valve is in a first position and the inlet port of the bypass valve is in communication with the first outlet port of the bypass valve when the bypass valve is in a second position. A control device and accumulator are operatively associated with the bypass valve. | 2011-09-01 |
20110209471 | VELOCITY CONTROL OF UNBALANCED HYDRAULIC ACTUATOR SUBJECTED TO OVER-CENTER LOAD CONDITIONS - An electro-hydraulic actuation system ( | 2011-09-01 |
20110209472 | CUP SEAL, AND MASTER CYLINDER IN WHICH IT IS USED - A cup seal ( | 2011-09-01 |
20110209473 | SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN EXHAUST GAS RECIRCULATION - A system and method for waste heat recovery in exhaust gas recirculation is disclosed. The system includes an engine having an intake manifold and an exhaust manifold, an exhaust conduit connected to the exhaust manifold, and a turbocharger having a turbine and a compressor, the turbine being connected to the exhaust conduit to receive a portion of the exhaust gas from the exhaust manifold. The system also includes an EGR system connected to the exhaust conduit to receive a portion of the exhaust gas, with the EGR system including an EGR conduit that is connected to the exhaust conduit to receive a portion of the exhaust gas, a heat exchanger connected to the EGR conduit and being configured to extract heat from the exhaust gas, and a waste heat recovery system connected to the heat exchanger and configured to capture the heat extracted by the heat exchanger. | 2011-09-01 |
20110209474 | SOLAR THERMAL POWER GENERATION USING MULTIPLE WORKING FLUIDS IN A RANKINE CYCLE - A system to convert the heat collected by solar thermal collectors into electricity using a Rankine cycle generator with multiple working fluids and multiple temperature-level heat sources is disclosed. | 2011-09-01 |
20110209475 | HIGH TEMPERATURE SOLAR THERMAL SYSTEMS AND METHODS - High-temperature solar thermal systems and methods are described. In one aspect, a system is described that includes a heat engine power conversion system, or a “heat engine,” with a fluid working medium. The heat engine includes a first input, a second input, and a heat exchanger. The first input receives heated high temperature tolerant particles, or “heated particles,” from a solar energy collection and distribution component that is coupled to the heat engine. The heat engine's second input receives the working fluid medium used to drive the power cycle in the heat engine. The heat exchanger transfers heat from the received heated particles to the working fluid medium, and thereby, energized the heat engine's power cycle. | 2011-09-01 |
20110209476 | LINEAR SOLAR HEAT GENERATING SYSTEM - An eco-friendly linear solar heat generating system may employ a linear engine with a simple structure using solar heat is employed in place of a conventional Stirling engine with a complicated structure. Magnets and a coil are arranged in a piston and a cylinder, respectively, to thereby generate power in a highly efficient matter, improve installation stability, and enable easy maintenance and repair. | 2011-09-01 |
20110209477 | ROTARY COMPRESSOR-EXPANDER SYSTEMS AND ASSOCIATED METHODS OF USE AND MANUFACTURE, INCLUDING INTEGRAL HEAT EXCHANGER SYSTEMS - The present technology is directed generally to rotary displacement systems and associated methods of use and manufacture. The systems can be used to compress and/or expand compressible fluids. In some embodiments, the rotary displacement systems include a chamber housing having a pressure-modifying chamber with a first port and a second port, a first passageway in fluid communication with the chamber via the first port, and a second passageway in fluid communication with the chamber via the second port. The systems can further include a shaft positioned within the chamber housing and rotatable relative to the chamber housing about a rotational axis, and a rotor comprising no more than two lobes. The rotor can be carried by and rotatable relative to the shaft, and can be alternately operable in a first mode in which flow is provided from the first passageway to the second passageway via the chamber and in a second mode in which flow is provided from the second passageway to the first passageway via the chamber. | 2011-09-01 |
20110209478 | METHOD OF POWER GENERATION BY WASTE COMBUSTION AND WASTE COMBUSTION SYSTEM - [Problem] To provide a waste combustion method enabling to utilize efficiently heat energy of a large amount of a wet gas generated from a high temperature gas, which is discharged from a waste combustion furnace so as to be cooled and washed | 2011-09-01 |
20110209479 | Systems and Methods for Prewarming Heat Recovery Steam Generator Piping - The present application describes a heat recovery steam generator. The heat recovery steam generator may include a superheater, a first turbine section, a first main steam line in communication with the superheater and the first turbine section, and a first prewarming line positioned downstream of the first main steam line such that a flow of steam from the superheater preheats the first main steam line without entry into the first turbine section. | 2011-09-01 |
20110209480 | ROTARY COMPRESSOR-EXPANDER SYSTEMS AND ASSOCIATED METHODS OF USE AND MANUFACTURE - The present technology is directed generally to rotary displacement systems and associated methods of use and manufacture. The systems can be used to compress and/or expand compressible fluids. In some embodiments, the rotary displacement systems include a chamber housing having a pressure-modifying chamber with a first port and a second port, a first passageway in fluid communication with the chamber via the first port, and a second passageway in fluid communication with the chamber via the second port. The systems can further include a shaft positioned within the chamber housing and rotatable relative to the chamber housing about a rotational axis, and a rotor comprising no more than two lobes. The rotor can be carried by and rotatable relative to the shaft, and can be alternately operable in a first mode in which flow is provided from the first passageway to the second passageway via the chamber and in a second mode in which flow is provided from the second passageway to the first passageway via the chamber. | 2011-09-01 |
20110209481 | Turbine Combustor End Cover - An end cover assembly for a combustor includes a first plate receptive of one of more combustor fuel nozzles and a second plate. One or more intermediate plates are located between the first plate and the second plate and define one or more cavities to distribute fuel to one or more combustor fuel nozzles. The first plate, the second plate, and the one or more intermediate plates are secured in a stack. | 2011-09-01 |
20110209482 | TANGENTIAL COMBUSTOR WITH VANELESS TURBINE FOR USE ON GAS TURBINE ENGINES - A combustion device used in gas turbine engines includes an annular combustor that contains the combustion process of air and fuel and then guides the hot gas products to a first stage turbine subsection of a gas turbine engine. The annular combustor has an inner/outer shell having corrugated surfaces that extend radially outward and inward across an entire hot gas stream inside the annular combustor. The corrugations twist about the engine centerline in a longitudinal direction of travel of the engine. The resulting flow path accelerates and turns the hot gas stream to conditions suitable for introduction into the first stage turbine blades, which eliminate the need for first stage turbine vanes. The annular combustor is configured with a system of fuel and air inlet passages and nozzles that results in a staged combustion of premixed fuel and air. | 2011-09-01 |
20110209483 | METHOD AND APPARATUS FOR MAKING CLEAR ICE - Provided are a method and refrigeration appliance for making substantially-transparent ice. The refrigeration appliance includes a fresh food compartment in which a refrigeration temperature that is greater than 32° F. and less than 55° F. is maintained, and a water tray disposed within the fresh food compartment and including a bottom surface and an upwardly extending wall forming a reservoir for holding a volume of water. A plurality of fingers are supported adjacent to the water tray to be at least partially submerged in water within the water tray, and an evaporator is in thermal communication with the fingers for chilling an exposed surface of the fingers to a finger temperature that is less than 32° F. Water is introduced into the water tray, and an extent to which the fingers are submerged in the water is repeatedly adjusted. | 2011-09-01 |
20110209484 | CONDENSER DRYER HAVING A HEAT PUMP, AND METHOD FOR OPERATING THE SAME - A condenser dryer includes a drying chamber for items to be dried; a process-air circuit including a fan; and a heat pump in which a refrigerant circulates. The heat pump has an evaporator and a condenser, with the evaporator or the condenser or both being a heat exchanger having level surfaces and including at least one endlessly folded, flattened tube to form a plurality of rows of meander stacks in laterally offset relationship. | 2011-09-01 |
20110209485 | SUCTION SUPERHEAT CONROL BASED ON REFRIGERANT CONDITION AT DISCHARGE - A relationship is developed between a discharge condition of a refrigerant leaving a compressor, and the suction superheat or refrigerant quality. By relying upon measurement and control of the discharge condition, the present invention is able to achieve very low suction superheat values. Controlling the operation to very low suction superheat values results in augmented refrigerant system performance. | 2011-09-01 |
20110209486 | System and Method for Controlling Operations of Vapor Compression System - A system and a method for controlling an operation of a vapor compression system are disclosed, such that a performance of the system measured in accordance with a metric of the performance is optimized. A control signal is modified with a modification signal including a perturbation signal having a first frequency, wherein the control signal controls at least one component of the vapor compression system. A metric signal representing a perturbation in the performance of the system caused by the modification signal is determined, wherein the metric signal has a second frequency substantially equal to the first frequency. The control signal is adjusted based on a function of a phase between the perturbation signal and the metric signal, such that the performance is optimized. | 2011-09-01 |
20110209487 | MONITORING SYSTEM FOR AIR CONDITIONER - An air conditioner monitoring system includes: a plurality of air conditioners ( | 2011-09-01 |
20110209488 | AIR CONDITIONER - An air conditioner includes a refrigerant circuit, a switching valve, an outdoor fan and a controller. The refrigerant circuit sequentially circulates refrigerant through a compressor, an indoor heat exchanger, a decompression mechanism and an outdoor heat exchanger during a heating operation. The switching valve is connected to the refrigerant circuit to switch a flow direction of the refrigerant discharged from the compressor. The controller executes a defrosting operation control in which the outdoor fan is deactivated and the switching valve directs refrigerant discharged from the compressor towards the outdoor heat exchanger during a defrosting operation. The controller further maintains the switching valve so refrigerant discharged from the compressor is directed towards the outdoor heat exchanger and executes a fan defrosting operation control in which the outdoor fan is rotated for a predetermined period of time after completion of the defrosting operation when a predetermined condition is satisfied. | 2011-09-01 |
20110209489 | Heat pump defrost control - An electronic defrost system consisting of a circuit board designed to implement defrost cycle of an air source heat pump outdoor coil during the off-cycle period. off-cycle is when the house thermostat is satisfied, heat pump is timed off for two minutes and then reactivated in regular defrost cycle if defrost sensor is calling for defrost. (Temp/off cycle). When sensor opens, heat pump will shut off for two minutes to allow pressure equalization. | 2011-09-01 |
20110209490 | CONTROL OF MULTIPLE ZONE REFRIGERANT VAPOR COMPRESSION SYSTEMS - A refrigerant vapor compression system and a method of controlling the system are adapted for controlling the distribution of cooling capacity between two or more temperature controlled zones. | 2011-09-01 |
20110209491 | REVERSIBLE SYSTEM FOR RECOVERING OF HEAT ENERGY BY SAMPLING AND TRANSFER OF CALORIES FROM ONE OR MORE MEDIA INTO ONE OR MORE OTHER SUCH MEDIA - A reversible system for recovery of heat energy by sampling and transfer of calories from one or more media into one or more other media of any type. The innovation is a new principle of refrigeration operation that makes it possible—with a nonreversible plate exchanger, a reversible plate exchanger, and a finned battery on an outside air circuit—to implement the following functions:
| 2011-09-01 |
20110209492 | Condensate Removal By Means Of Condensate Evaporation In A Refrigeration Device - The invention relates to a condensate evaporator for a cooling device that comprises at least an evaporator and a compressor ( | 2011-09-01 |
20110209493 | REFRIGERATION APPLIANCE WITH HIDDEN USER INTERFACE - Provided is a refrigeration appliance including a cabinet defining a fresh-food compartment and a freezer compartment. The refrigeration appliance includes a refrigeration system that is operable to provide a cooling effect to an interior of the fresh-food and freezer compartments. A pair of doors is pivotally connected to the cabinet with a hinge assembly for restricting access to the interior of the fresh-food compartment. Each door includes a side portion extending between an exterior face and an interior portion of the door. The side portions of the doors generally oppose each other when the doors are closed. A user interface is also provided to the side portion of at least one of the doors comprising an input device to be manipulated by a user for controlling a target temperature within at least one of the fresh-food and freezer compartments. | 2011-09-01 |
20110209494 | Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration - A direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration is described and which includes a source of liquid ammonia refrigerant which is delivered in fluid flowing relation to a plurality of evaporator tubes which incorporate wicking structures, and which through capillary action facilitated by the wicking structures are effective for drawing liquid ammonia refrigerant along the inside facing surface of the evaporator tubes so as to substantially reduce any stratified and/or wavy flow patterns of the liquid ammonia refrigerant within the evaporator tubes. The invention further includes a novel accumulator vessel and heat exchanger vessel which are coupled in fluid flowing relation relative to the direct expansion ammonia refrigeration system and which facilitate the removal of water from the ammonia refrigerant in order to enhance the operation of the direct expansion ammonia refrigeration system. | 2011-09-01 |
20110209495 | HINGE ASSEMBLY AND REFRIGERATOR WITH HINGE ASSEMBLY - Provided are a hinge assembly that is pivotably supported to a hinge plate for pivotably supporting a door, and which is provided with an integrally coupled retaining lever that selectively fixes the hinge plate, and a refrigerator provided with the hinge assembly. The hinge assembly includes a fixing member, the hinge plate, and the retaining lever. The fixing member projects to an upper surface of a refrigerator main body. The hinge plate is pre-fixed to the refrigerator main body, with a portion of the fixing member inserted in one portion of the hinge plate and a refrigerator door pivotably mounted to another portion of the hinge plate. The retaining lever is pivotably coupled to the hinge plate, to selectively retain the hinge plate through rotating horizontally about the hinge plate. | 2011-09-01 |
20110209496 | SYSTEM FOR COMBINED CYCLE MECHANICAL DRIVE IN CRYOGENIC LIQUEFACTION PROCESSES - A system for producing liquefied and sub-cooled natural gas by means of a refrigeration assembly using a single phase gaseous refrigerant comprises at least two expanders; a compressor assembly; a heat exchanger assembly for heat absorption from natural gas; and a heat rejection assembly, in which the expanders are arranged in expander loops and the refrigerant to the respective expander is served in a compressed flow by means of the compressor assembly having compressors or compressor stages enabling adapted inlet and outlet pressures for the respective expander. According to the present the expanders and compressors assembly are assembled in two mechanically connected compressor and expander packages of which one is driven by a gas turbine and the other is driven by a steam turbine, the steam primarily being generated by exhaust gases from the gas turbine in a waste heat recovery unit, and in that the expanders and compressors assemblies are distributed between the two compressor and expander packages to optimize the steam utilization and to balance the power generated by the gas turbine and the steam turbine. | 2011-09-01 |
20110209497 | SYSTEM AND METHOD OF CARBON CAPTURE AND SEQUESTRATION - Systems and methods of capturing and sequestering carbon dioxide, comprising mixing a substantially non-aqueous solvent and an alkali such that the solvent and alkali form a solvent suspension, mixing water and a flue gas containing carbon dioxide with the solvent suspension such that a reaction occurs, the reaction resulting in the formation of a carbonate, water and heat. | 2011-09-01 |
20110209498 | PROCESS FOR SEPARATING OFF NITROGEN - A process is described for separating off a nitrogen-rich fraction from a feed fraction containing essentially nitrogen and hydrocarbons, wherein the feed fraction is separated by rectification into a nitrogen-rich fraction and a methane-rich fraction, the methane-rich fraction, for the purpose of cold generation at a pressure as high as possible, is vaporized against the feed fraction which is to be cooled and superheated and the nitrogen-rich fraction is compressed at least occasionally and/or at least in part and is fed to the rectification as reflux stream. | 2011-09-01 |
20110209499 | METHOD FOR REMOVING NITROGEN - A process is described for separating off a nitrogen-rich fraction from a feed fraction containing essentially nitrogen and hydrocarbons, wherein the feed fraction is separated by rectification into a nitrogen-rich fraction and a methane-rich fraction and wherein the methane-rich fraction for the purpose of cold generation is vaporized and superheated at a pressure as high as possible against the feed fraction which is to be cooled. | 2011-09-01 |
20110209500 | JEWELRY SYSTEM FOR EXPRESSING EMOTIONAL STATE - A jewelry system for expressing a user's emotional state. The jewelry system includes a rotatable wheel and a stationary member having an aperture. The rotatable wheel has a number of emotional states indicated therein on its face. The stationary member and the rotatable wheel are substantially the same size so that when the stationary member is mounted over the rotatable wheel, the stationary member and rotatable wheel are substantially aligned. The stationary member covers the emotional states except for a selected emotional state that remains visible via the aperture. The rotatable wheel is capable of being rotated to display a selected emotional state through the aperture for viewing by the general public while other emotional states that are not selected remain concealed by the stationary member. The jewelry system might also include optional detachable charms. | 2011-09-01 |
20110209501 | JEWELRY SYSTEM AND METHOD FOR EXPRESSING EMOTIONAL STATE - A jewelry system and method for expressing a user's emotional state. The jewelry system includes a body member having various emotional states that are visible on its face. The jewelry system also includes a smart bead for selecting any one of the emotional states. The selected emotional state expresses the user's current emotional state to the general public. The jewelry system further includes one or more detachable charms namely an affected loved one charm and a cause of grief charm. | 2011-09-01 |
20110209502 | METHODS AND APPARATUS FOR REDUCING HEAT LOSS FROM AN EDGE DIRECTOR - An apparatus for making a glass sheet includes a forming wedge with a pair of inclined forming surface portions converging along a downstream direction to form a root. The apparatus further includes an edge director intersecting with at least one of the pair of downwardly inclined forming surface portions, and a thermal shield configured to reduce heat loss from the edge director. Methods are also provided for reducing heat loss from the edge director with a thermal shield. | 2011-09-01 |
20110209503 | FUSED SILICA ARTICLE LOADED WITH DEUTERIUM AND METHOD OF MAKING - A method of making a fused silica article having a combined concentration of protium and deuterium in a range from about 1×10 | 2011-09-01 |
20110209504 | Lightweight Thin Flexible Polymer Coated Glove and a Method Therefor - A lightweight thin flexible latex glove article having a polymeric latex coating that penetrates the front portion of a knitted liner half way or more through the liner thickness and for at least a portion of the knitted liner, not penetrating the entire thickness. For example, the liner can be knitted using an 18-gauge needle with 70 to 221 denier nylon 66 multi-filament yarn. The polymer latex coating can be 0.75 to 1.25 times the thickness of the knitted liner. Over 30% reduction of glove thickness is achieved resulting in three times greater flexibility. The polymer latex coating may be foamed with 5 to 50 vol % air content. Open celled foamed latex coating may be coated with a dispersion of fluorochemical dispersion to prevent liquid permeation into the glove. The process can include steps to gel the latex emulsion at interstices of the yarn to prevent further penetration of the emulsion into the liner. | 2011-09-01 |
20110209505 | Knitted glove with modified variable plating having a reinforced region - A knitted glove and a method of making a knitted glove. The knitted glove comprising a plurality of glove components wherein at least one section of at least one of the components in the plurality of components comprises two yarns knitted simultaneously forming a plated structure and at least one reinforced region formed on the glove having at least three stitch courses. | 2011-09-01 |
20110209506 | COMBINATION LOCKS WITH IMPROVED CODE-CHANGING FEATURES - A combination locking arrangement includes a locking member, a locking lever connected to the locking member; and at least first and second tumbler discs rotatable about a tumbler disc axis. When each of the tumbler discs is rotated to an unlocking orientation, the locking lever engages aligned recesses in the tumbler discs, such that further rotation of the tumbler discs moves the locking member from the locking position to the releasing position. A dial is rotatable about the tumbler disc axis for selective rotation of the tumbler discs, and includes a drive portion rotationally secured in interlocking engagement with the first tumbler disc in one of a plurality of code selecting orientations. The locking lever includes a disc securing portion positioned to prevent axial disengagement of the first tumbler disc from the dial drive portion when the locking lever is engaged with the aligned recesses in the tumbler discs. | 2011-09-01 |
20110209507 | SEMI-ACTIVE ELECTRORHEOLOGICAL FLUID CLUTCH FOR ELECTRONIC DOOR LOCK - A clutch for an electronic door lock includes a first shaft, a second shaft, a spring, a rheological fluid, and a plunger. The second shaft has an aperture therein and is axially co-aligned with the first shaft and is rotatably mounted adjacent the rotatable first shaft. The spring is disposed in the aperture in the second shaft. The rheological fluid is held within the aperture and is capable of changing viscosities in response to the application of an electrical current across the fluid. The plunger is biased by the spring into selective coupling engagement with the first shaft and is capable of selective motion into the aperture in response to contact by a camming surface of the first shaft due to relative rotation of the first shaft with respect to the second shaft. | 2011-09-01 |
20110209508 | Public Facility Bicycle Lock - A bicycle lock device for public use is disclosed. The device is comprised of an enclosure, a retractable reel with a retractable cable, a lock/unlock device having a first member attached to the cable free end, and a second member secured in the enclosure, and a lock control device. The user accesses the device by inserting a payment such as a coin or credit card in a user interface of the device. If the payment is accepted, the user then enters a user-specified key code in a keypad on the lock control device. The lock control device unlocks the lock/unlock device. The retractable cable may then be extended. The user weaves the cable through the bicycle components and then enters the cable free end into the lock/unlock device, thereby locking the lock/unlock device and securing the bicycle. When the user later enters the key-code, the device unlocks the cable. | 2011-09-01 |
20110209509 | Magnetic Barrel Lock Assembly - A magnetic barrel lock assembly comprises a lock body that defines a chamber having a first end and a second end that is opposite the first end. A plunger is located within the chamber and is moveable between a locked position and an unlocked position. A lock magnet is located between the plunger and the first end of the chamber. A resilient member is configured to bias the plunger toward the first or second end of the chamber. A detent is configured to be extendable when the plunger is in the locked position and retractable when the plunger is in the unlocked position. Positioning a key magnet near the lock magnet moves the plunger to the unlocked position such that the detent may retract. | 2011-09-01 |
20110209510 | USE OF A SOLID MINERAL COMPOSITION FOR INCREASING THE FERTILITY OF A CROP SOIL OR THAT OF A PRAIRIE SOIL - A solid mineral composition including the following formula (I):
| 2011-09-01 |
20110209511 | HYDROGEN-INDUCED DUCTILITY IN ALUMINUM AND MAGNESIUM ALLOYS - Ductility of a high-magnesium or high-aluminum content workpiece is increased during plastic deformation of the workpiece. When the workpiece is plastically deformed in a sealed chamber comprising a high concentration of dry hydrogen gas, the workpiece exhibits increased ductility compared to the ductility of a workpiece of identical composition that is similarly deformed in air. Enhanced ductility is quantified for several workpieces comprising aluminum and magnesium alloys in various forms including extruded sheets, drawn bars, rolled plates, and piston casts. Enhanced ductility is evident over a wide range of processing temperatures without a significant decrease in strength characteristics. | 2011-09-01 |
20110209512 | METHOD FOR FORMING A METAL ARTICLE - A method for forming a metal article includes: heating a mold to a working temperature ranging from 350° C. to 550° C., the mold having a forming surface with a predetermined pattern; disposing a metal sheet in the mold that has been heated, the metal sheet being made from one of aluminum alloy and magnesium alloy and having a temperature not higher than 100° C.; and forming the metal sheet by applying a fluid-pressure of not less than 10 kg/cm | 2011-09-01 |
20110209513 | METHOD AND A PRESS TOOL FOR MANUFACTURING A SEPARATION DISK - The invention refers to a method and a press tool for manufacturing a separating disk adapted to be included in a disk package of a centrifuge rotor of a centrifugal separator. The separating disk extends around an axis of rotation and has a tapering shape with an inner surface and an outer surface along the axis of rotation. A blank of a material is provided. A central opening is made in the blank. The blank is positioned in a charging position by means of a projecting central portion. The blank is pressed against the first tool part having a shape corresponding to the tapering shape of the separating disk. | 2011-09-01 |
20110209514 | METHOD AND EQUIPMENT FOR MAKING A SPRING - A method for making a variable pitch spring ( | 2011-09-01 |
20110209515 | METHOD AND DEVICE FOR COOLING A LEADER OR BAND OF A METAL STRAND IN A HOT-ROLLING MILL - The invention relates to a hot-rolling mill for cooling a leader or band ( | 2011-09-01 |
20110209516 | APPARATUS FOR ADJUSTING THE LIE AND LOFT OF A GOLF CLUB HEAD - An apparatus includes an actuator having an actuation axis, a base having a base plane, a first actuator mount for associating the actuator with the base in a first position, and a second actuator mount for associating the actuator with the base in a second position, and a clamp for associating the golf club head with the base. If the actuator is in the first position, the actuation axis is substantially perpendicular to the base plane, and, if the actuator is in the second position, the actuation axis is oblique relative to the base plane. | 2011-09-01 |
20110209517 | PRODUCTION EQUIPMENT FOR PRODUCING CORRUGATED FIN - The corrugated fin production equipment is capable of easily separating a corrugated fin having high ribs from a die after forming the ribs. The corrugated fin production equipment comprises: a lower block; an upper block being moved to and away from the lower block; the die being provided to the lower block and having a concave section; a punch being inserted into the concave section so as to form the rib when the lower block and the upper block are closed; and a movable die constituting a part of the die including the concave section, the movable die being upwardly moved above other parts of the die so as to lift a part of the corrugated fin, in which the rib has been formed, from the underside after the lower die and the upper die are closed to form the corrugated fin. | 2011-09-01 |
20110209518 | MANDREL WITH RETENTION SLEEVE AND METHODS OF USING THE SAME - Self-aligning tools may be used to install and reposition an expandable structure in a workpiece. A self-aligning installation system may include an expansion mandrel, self-aligning nose cap assembly, and an installation tool for driving the mandrel. The expansion mandrel is sized to fit within a passageway of an expandable member such that the expandable member radially expands when the expansion mandrel is moved through the passageway. The self-aligning nose cap assembly moves relative to the installation tool and mandrel. A self-aligning seating system can be used to move the installed expandable member. The self-aligning seating system includes a seat backing, a seat base, and a pull rod coupled to the seat backing and extending through the seat base. The seat backing slidably engages the seat base to permit rotation of the pull rod. | 2011-09-01 |
20110209519 | SYSTEMS AND METHODS OF REDUCING A COMPONENT OF A SIGNAL CAUSED BY VIBRATION - A vibration detection circuit. The circuit includes an accelerometer, a combining filter, an amplifier, and an analog to digital converter. The accelerometer generates one or more signals indicative of movement along an axis. The combining filter filters a component of the one or more signals not associated with movement and combines the components of the one or more signals indicative of movement to create a combined signal. The amplifier amplifies the combined signal and creates an amplified signal. The analog to digital converter converts the amplified signal into a digital value. | 2011-09-01 |
20110209520 | CALIBRATION CARD FOR OXYGEN OPTICAL SENSORS - A calibration card | 2011-09-01 |
20110209521 | DEVICE AND METHOD FOR ESTIMATING FRICTIONAL CONDITION OF GROUND SURFACE WITH WHICH VEHICLE IS IN CONTACT - Apparatus (or method) for estimating a gripping characteristic of a vehicle wheel of a vehicle on a ground contact surface includes first input section (or step), a second input section (or step) and an output section (or step). The first input section sets a first input which is a ratio of a first wheel force acting on the vehicle wheel in the ground contact surface in a first direction, and a first wheel slip degree. The second input section sets a second input which is a ratio of a second wheel force acting on the vehicle wheel in the ground contact surface in a second direction, and a second wheel slip degree of the vehicle wheel. The output section determines, from the first and second inputs, an output which is a grip characteristic parameter indicative of the gripping characteristic of the vehicle wheel. | 2011-09-01 |
20110209522 | Method For Crash Testing A Motor Vehicle - A method for crash testing a motor vehicle is disclosed. The method provides a crash test routine where an inflatable restraint is deployed using a single deployment pattern throughout at least one government regulation zone. This helps to prevent overlap of a transition zone and can help make the deployment of the inflatable restraint more predictable. This can increase occupant safety and simply testing. | 2011-09-01 |
20110209523 | GAS SENSOR - A gas sensor ( | 2011-09-01 |
20110209524 | INTEGRATED CHEMICAL SENSOR FOR DETECTING ODOROUS MATTERS - A cartridge-like chemical sensor is formed by a housing having a base and a cover fixed to the base and provided with an input opening, an output hole and a channel for a gas to be analyzed. The channel extends in the cover between the input opening and the output hole and faces a printed circuit board carrying an integrated circuit having a sensitive region open toward the channel and of a material capable to bind with target chemicals in the gas to be analyzed. A fan is arranged in the housing, downstream of the integrated device, for sucking the gas after being analyzed, and is part of a thermal control system for the integrated circuit. | 2011-09-01 |
20110209525 | Simulation Distillation by Comprehensive Two-Dimensional Gas Chromatography - A method to simulate distillation of a petroleum stream by comprehensive two-dimensional gas chromatography including the step of separating said petroleum stream with a two-dimensional gas chromatograph to determine polarity as a function of temperature, and integrating vertically the two-dimensional gas chromatograph at a given temperature to determine signal intensity as a function of temperature. | 2011-09-01 |
20110209526 | METHOD AND THERMAL, FLOW MEASURING DEVICE FOR DETERMINING AND/OR MONITORING AT LEAST ONE VARIABLE DEPENDENT ON AT LEAST THE CHEMICAL COMPOSITION OF A MEASURED MEDIUM - Method and thermal, flow measuring device for determining at least one variable dependent on at least the chemical composition of a measured medium, wherein the measured medium has n components, wherein n is greater than or equal to two, wherein each mole fraction, volume fraction and/or mass fraction of m components of the medium is measured, wherein m is smaller than or equal to n minus one, wherein the mole fractions, volume fractions and/or mass fractions of the k components of the measured medium which are not measured, and wherein k is equal to n minus m, are established in such a manner, that the sum of the mole fractions, volume fractions and/or mass fractions of the n components amounts to one. | 2011-09-01 |
20110209527 | GAS SENSOR - A gas sensor having high detection sensitivity and a low output signal noise includes a laminate of thermistor ceramic, a catalytic electrode, an internal electrode, and external electrodes. When coming into contact with a detection target gas, the catalytic electrode generates heat, and the resistance of a thermistor layer of a sensing portion is decreased. Since the heat generated by the catalytic electrode is directly transferred to the thermistor layer without passing through an insulating layer or the like, high detection sensitivity is obtained. In addition, the structure can be formed in which heat of the sensing portion is insulated by a hollow portion and heat diffusion is prevented, so that the heat capacity of the sensing portion is further decreased. | 2011-09-01 |
20110209528 | Nozzle plate containing multiple micro-orifices for cascade impactor and method for manufacturing the same - A nozzle plate containing multiple micro-orifices for the cascade impactor and a method for manufacturing the same are disclosed. The nozzle plate is formed by a series of semiconductor processes, including lithography, etching and electroplating. The nozzle plate comprises a plate body and a plurality of micro-orifices formed on the plate body. The orifice has a diameter which gradually expands in the direction away from the bottom of the plate body to achieve a smooth inner surface, allowing particles to pass therethrough smoothly without being clogged in the nozzle plate. | 2011-09-01 |
20110209529 | Measuring Apparatus and Method - An apparatus for obtaining information about a workpiece may include a measuring device having a nozzle defining an orifice in fluid communication with a source of incompressible fluid. A fluid monitoring apparatus may monitor a parameter of the substantially incompressible fluid, and a pump may be fluidly coupled to the source and configured to supply incompressible fluid to the orifice. The pump may have a pump chamber with a first displacement setting having a first fixed volume, so that operation of the pump at a first pump speed with the pump chamber in the first displacement setting generates a first fluid flow having a substantially constant first volumetric rate. The pump may have more than one displacement setting, or the pump may be operated at different speeds to change the volumetric flow rate. The nozzle may include multiple, independent orifice sets that may be selectively provided fluid, thereby to obtain information on different parts of the workpiece with a single placement of the nozzle. Additionally, the apparatus may be incorporated into a CNC machine to perform simultaneous measurement and machining operations. | 2011-09-01 |
20110209530 | METHOD FOR MEASURING A CONCENTRATION OF A COMPOUND IN A LIQUID STREAM - A method and system of providing ultrapure water for semiconductor fabrication operations is provided. The water is treated by utilizing a free radical scavenging system and a free radical removal system. The free radical scavenging system can utilize actinic radiation with a free radical precursor compound, such as ammonium persulfate. The free radical removal system can comprise use of a reducing agent. The ultrapure water may be further treated by utilizing ion exchange media and degasification apparatus. A control system can be utilized to regulate addition of the precursor compound, the intensity of the actinic radiation, and addition of the reducing agent to the water. | 2011-09-01 |
20110209531 | DESIGN OF AN IC-PROCESSED POLYMER NANO-LIQUID CHROMATORAPHY SYSTEM ON-A-CHIP AND METHOD OF MAKING IT - Embodiments in accordance with the present invention relate to packed-column nano-liquid chromatography (nano-LC) systems integrated on-chip, and methods for producing and using same. The microfabricated chip includes a column, flits/filters, an injector, and a detector, fabricated in a process compatible with those conventionally utilized to form integrated circuits. The column can be packed with supports for various different stationary phases to allow performance of different forms of nano-LC, including but not limited to reversed-phase, normal-phase, adsorption, size-exclusion, affinity, and ion chromatography. A cross-channel injector injects a nanolitre/picolitre-volume sample plug at the column inlet. An electrochemical/conductivity sensor integrated at the column outlet measures separation signals. A self-aligned channel-strengthening technique increases pressure rating of the microfluidic system, allowing it to withstand the high pressure normally used in high performance liquid chromatography (HPLC). On-chip sample injection, separation, and detection of mixture of anions in water is successfully demonstrated using ion-exchange nano-LC. | 2011-09-01 |
20110209532 | AUTOMATIC SAMPLER FOR LIQUID CHROMATOGRAPH - A pump portion for taking in and discharging solutions includes a first plunger pump with a small capacity and a second plunger pump with a large capacity. Intake ports of both the plunger pumps are connected in parallel to a common port of a switching valve with a first three-way valve interposed therebetween. The first three-way valve connects the intake port of one of the plunger pumps to the switching valve. Discharge ports of both the plunger pumps are connected in parallel to one port of the switching valve with a second three-way valve interposed therebetween. The second three-way valve connects the discharge port of one of the plunger pumps to the switching valve. | 2011-09-01 |
20110209533 | CETANE NUMBER DETERMINATION APPARATUS FOR FUEL OF DIESEL ENGINE AND METHOD OF DETERMINING CETANE NUMBER OF FUEL OF DIESEL ENGINE - A minute amount of fuel is injected into a combustion chamber during fuel cut, and a cylinder pressure is detected when the minute amount of fuel is being combusted. Then a combustion ratio is calculated based on the detected cylinder pressure, and a determination crank angle, which is used for determining a cetane number based on the combustion ratio, is determined. The cetane number is determined based on the determination crank angle. | 2011-09-01 |
20110209534 | POWER BASED FIELD TESTING OF DIESEL ENGINES - A method for accurately determining fuel efficiency in diesel engines of vehicles, as they exist on the job. In determining the efficiency, work done by the vehicle in combination with accurately measured fuel consumption enables calculation of the fuel efficiency of the vehicle. The method of the invention is of use in determining a baseline fuel efficiency for use in evaluating the effectiveness of fuel efficiency related improvements to the engine or vehicle. Following making the improvements, additional fuel efficiency tests using the method of the invention are carried out for comparing the new fuel efficiency with the baseline fuel efficiency. In some applications GPS systems are used for determining work done by the vehicle. | 2011-09-01 |
20110209535 | QUICK REMOVABLE POSITION SENSOR - In a quick removable position sensor installed onto a steering wheel of a motor vehicle, a transmission mechanism is sheathed onto a steering wheel axle, such that the transmission mechanism and the steering wheel axle can perform a turning movement, and an end of an angular sensor is connected to the steering wheel axle, and another end of the angular sensor is connected to the transmission mechanism, for receiving a turning signal generated and outputted by a turning of the transmission mechanism, and a casing is provided for covering the steering wheel axle, the transmission mechanism and the angular sensor, such that the components in the casing can perform the turning movement and receive the turning signal. | 2011-09-01 |
20110209536 | WHEEL POSITION DETERMINATION USING REVOLUTION COUNTER - A wheel position determination system and method to count wheel revolutions in a wheel unit of a tire monitoring system. An indication of the count is transmitted, optionally along with an indication of a left/right side position of the wheel on the vehicle, and an identification unique to the transmitting wheel unit, to a central controller of the tire monitoring system. In the central controller of the tire monitoring system, the count is compared with wheel speed information for the vehicle, such as from an ABS system, to determine if one wheel on each side of the vehicle is rotating at a different speed. Based at least in part upon a determination that each wheel speed is unique, a determination of wheel location may be made. | 2011-09-01 |
20110209537 | TIRE VALVE FOR VEHICLES - A tire valve for a vehicle comprises a metal housing ( | 2011-09-01 |
20110209538 | TIRE VALVE WITH ELECTRONIC BOX OF TIRE PRESSURE MONITORING SYSTEM FOR AUTOMOBILE - A tire valve with an electronic box | 2011-09-01 |
20110209539 | Methods, Systems, and Apparatus for Processing Drill Tools - An exemplary method for optimizing drilling performance of a rotary drill tool is disclosed. According to the method, a rotary drill tool may be secured to an orienting member and a cutting element rotational axis of the rotary drill tool may be identified. Radial locations of a plurality of surface regions of the rotary drill tool may be measured relative to the cutting element rotational axis. At least one selected surface region from the plurality of measured surface regions may be modified such that the at least one selected surface region is located at a selected radial distance relative to the cutting element rotational axis. An exemplary method for grinding a down-hole drill tool is also disclosed. According to the method, a down-hole drill tool may be secured to a holding member in a substantially vertical orientation and portions of the down-hole drill tool may be ground using a grinding wheel. | 2011-09-01 |
20110209540 | METHOD OF TESTING A PIPELINE CUT - A method of testing the through cut of a pipeline comprising at least the steps of: (a) transmitting an electromagnetic signal through the pipeline; (b) monitoring any reflected signal(s); and (c) interpreting the or each reflected signal to test for the through cut of the pipeline. In this way, a non-invasive electromagnetic signal can be passed through, along, across or otherwise within the pipeline, and any reflected signal(s) can be interpreted and analysed based on one or more characteristics of the received signal(s) to ascertain the change in the conductivity of the pipeline due to the cutting thereof, in particular when or whether the cutting of the pipeline is complete or has been completed such that there is a through cut. | 2011-09-01 |
20110209541 | SYSTEM AND METHOD OF MEASURING 2- AND 3-DIMENSIONAL VELOCITY VECTOR USING CROSS-CORRELATION VELOCIMETRY - A velocity probe capable of measuring all the three components of a velocity vector simultaneously by correlating data from three or more thermocouples is shown and described. | 2011-09-01 |
20110209542 | FLOW SENSORS - A flow sensor and fastener assembly, is disclosed which includes at least the following modules: a sensor housing and a fastener element; wherein: the sensor housing is adapted to receive a flow-based sensor, e.g. a MEMS airflow sensor; the sensor housing includes a connection for transmitting sensing signals from a fitted flow-based sensor; the fastener element includes a head and a shank, at least part of the shank being externally threaded; the fastener element includes a bore extending through the whole length of the fastener element; and the bore is shaped at the head end of the fastener element to provide a sensor housing receiving part. | 2011-09-01 |
20110209543 | System and Method for Accurately Measuring Fluid Level in a Vessel - An apparatus and method for measuring a level of a liquid is provided. Generally, the apparatus contains a first coaxial cable section including a first center conductor, a first outer conductor and a solid dielectric between the first center conductor and first outer conductor. The apparatus also contains a second coaxial cable section including a second center conductor, a second outer conductor and an air dielectric between the second center conductor and second outer conductor. Further, a coupling is provided between the first and second coaxial cable sections, wherein the second coaxial cable section is disposed in a liquid for determining a level of the liquid. | 2011-09-01 |
20110209544 | SENSOR CLUSTER NAVIGATION DEVICE AND METHOD - Device and method for providing inertial indications with high accuracy using micro inertial sensors with inherent very small size and low accuracy. The device and method of the invention disclose use of the cluster of multiple micro inertial sensors to receive from the multiple sensors an equivalent single inertial indication with high accuracy based on the multiple independent indications and mathematical manipulations for averaging the plurality of single readings and for eliminating common deviations based, for example, on measurements of the deviation of the single readings. | 2011-09-01 |
20110209545 | Servo Accelerometer - Canister-shaped magnetic reinforcing elements | 2011-09-01 |
20110209546 | METHOD AND DEVICE FOR VIBRATION ANALYSES AND SAMPLE DATABASE THEREFOR AND USE OF A SAMPLE DATABASE - The invention relates to a method and to a device for sound emission analysis, wherein vibrations occurring during the use of a component, during the testing of a component or during the processing of a work piece by means of chipping, welding, forming, joining and/or separating or the like are registered and evaluated, wherein a vibration spectrum is recorded at different times or continuously and subjected to a multi-dimensional evaluation. | 2011-09-01 |
20110209547 | DEVICE AND METHOD FOR THE ULTRASOUND MONITORING, MEASURING AND TRACKING OF HEAT-SEALED SEAM BETWEEN TWO METAL PARTS - A device for checking, measuring and monitoring by ultrasound a hot weld seam between two metal parts, of the type including at least one ultrasonic transmitter. The device includes a shoe equipped with a planar face which is suitable for being in contact with a wall of one of the two parts and includes a housing for maintaining the ultrasonic transmitter in a predetermined orientation in relation to the wall, a cooling system for cooling the ultrasonic transmitter to a temperature below its operating temperature limit, and distributor for depositing and distributing a coupling product between the base plate of the ultrasonic transmitter and the wall. | 2011-09-01 |
20110209548 | ASSESSING METAL STACK INTEGRITY IN SOPHISTICATED SEMICONDUCTOR DEVICES BY MECHANICALLY STRESSING DIE CONTACTS - The metallization system of complex semiconductor devices may be evaluated in terms of mechanical integrity on the basis of a measurement system and measurement procedures in which individual contact elements, such as metal pillars or solder bumps, are mechanically stimulated, while the response of the metallization system, for instance in the form of directly measured forces, is determined in order to quantitatively evaluate mechanical status of the metallization system. In this manner, the complex material systems and the mutual interactions thereof may be efficiently assessed. | 2011-09-01 |
20110209549 | APPARATUS FOR AND METHOD OF DETECTING DEFECTS IN A RAIL JOINT BAR - An apparatus and method for inspecting a rail joint bar transported along a railway rail by an inspection vehicle is provided. The apparatus and method includes a pair of ultrasonic transducers housed in liquid-filled wheels. The wheels are positionable for a stored position to a measurement position in rolling contact with the vehicle surfaces of the rail joint bars on each side of the rail. The ultrasonic transducer transmits a signal into the rail joint bar and the reflected signal is detected by the transducer and analyzed to identify flaws in the rail joint bar. | 2011-09-01 |
20110209550 | SOUND SENSOR ARRAY WITH OPTICAL OUTPUTS - Two or more sound sensors are placed in a space of interest. Each sensor has a light-emitting output. Each sensor can be positioned at a specific location, such as at an ear location for a seated listener. An excitation source can provide a specified acoustical energy stimulus to the space. A user can obtain a visual impression of acoustical response of the space corresponding to the sound sensors' positions. An image acquisition system can acquire an image of the sound sensors responding to a stimulus. Acquired images can be analyzed to determine response characteristics. A presentation system can provide a display of response characteristics. | 2011-09-01 |
20110209551 | DEVICE FOR ACTIVATING A SECURITY SYSTEM IN A VEHICLE - Disclosed is a device for activating a security system in a vehicle including a first and second vehicle sensor ( | 2011-09-01 |
20110209552 | RELATIVE PRESSURE SENSOR - A relative pressure sensor for registering pressure of a medium relative to surrounding atmospheric pressure includes: a pressure measuring cell having a measuring membrane and a platform, wherein pressure of the medium can act on a first side of the measuring membrane facing away from the platform, and wherein the platform has a reference air opening, through which surrounding atmospheric pressure can act on a second side of the measuring membrane facing the platform. A support body, through which a reference air duct extends between a first surface section and a second surface section of the support body is provided, wherein the pressure measuring cell is affixed to the support body with a pressure resistant, bonded adhesive. The reference air opening communicates with the reference air duct, in order to form a reference air path to the measuring membrane, wherein the bonded adhesive surrounds the reference air path, and the relative pressure sensor further includes a shield element, which protects the bonded adhesive from direct contact with reference air. | 2011-09-01 |
20110209553 | Apparatus and method for minimizing drift of a piezo-resistive pressure sensors due to progressive release of mechanical stress over time - An absolute piezo-resistive pressure sensor system and method employing multiple pressure sensing elements operating simultaneously to detect pressure. Both pressure sensing elements being subject to a common reference pressure within a sealed cavity. The first pressure sensing element detecting an offset voltage resulting from the progressive release of mechanical stress at an assembly interface between the sensing element and a base plate on which the sensing elements are assembled. Electronic circuitry compensates the pressure measured by the second pressure sensing element based on the offset voltage detected by the first pressure sensing element. | 2011-09-01 |
20110209554 | COMBINED TYPE PRESSURE GAUGE, AND MANUFACTURING METHOD OF COMBINED TYPE PRESSURE GAUGE - The present invention allows manufacturing of a capacitive diaphragm pressure gauge and a Pirani pressure gauge on a single silicon substrate, which makes it possible to reduce the manufacturing cost by the miniaturization of products and mass production. According to an embodiment of the present invention, the manufacturing method of a combined type pressure gauge is a manufacturing method of a combined type pressure gauge including a capacitive diaphragm pressure gauge and a Pirani pressure gauge, the method including a groove-forming step of forming a first groove portion and a second groove portion on a first surface side of a silicon substrate by etching, and a bonding step to bond a glass substrate to the silicon substrate so as to cover the first groove portion and the second groove portion on the first surface side of the silicon substrate. | 2011-09-01 |
20110209555 | Micromechanical pressure-sensor element and method for its production - A very robust sensor element for an absolute-pressure measurement is described, which is suitable for high temperatures and able to be miniaturized to a large extent. The micromechanical pressure-sensor element includes a sensor diaphragm having a rear-side pressure connection and at least one dielectrically insulated piezo resistor for signal acquisition. Furthermore, the pressure-sensor element has a front-side reference volume, which is sealed by a cap structure spanning the sensor diaphragm. The cap structure is realized as thin-film structure. | 2011-09-01 |
20110209556 | STRESS SENSING DEVICES AND METHODS - Embodiments relate to stress sensing devices and methods. In an embodiment, a sensor device includes an active layer; and at least three contacts spaced apart from one another in the active layer, the at least three contacts being coupleable in a first configuration for a first operating mode of the sensor device in which a current in the active layer has a first ratio of horizontal to vertical components with respect to a die surface and in a second configuration different from the first for a second operating mode of the sensor device in which a current in the active layer has a second ratio of horizontal to vertical components, wherein a ratio of a resistance between at least two of the contacts in the first operating mode and a resistance between at least two of the contacts in the second operating mode is related to mechanical stress in the sensor device. | 2011-09-01 |
20110209557 | FIBROUS ASSEMBLY - A fibrous assembly includes two components. The first component provides a visual indication of when a pre-determined tensile load is applied to the assembly or when the fibres of the assembly have been over-extended. The first and second components are movable relative to each other, the visual indication being provided by the first component being substantially concealed by the second component and becoming at least partially exposed when the pre-determined tensile load is applied to the assembly or when the fibres have been over-extended. The first component comprises auxetic yarn. | 2011-09-01 |
20110209558 | ULTRASONIC FLOW METER - An ultrasonic flow meter includes a first ultrasonic sensor, a second ultrasonic sensor, a volume-flow operation portion, a temperature operation portion, a pressure operation portion, and a correction operation portion. The ultrasonic sensors transmit and receive a plurality of ultrasonic waves of different frequencies and are disposed on opposite sides of a flow channel in which fluid flows. The volume-flow operation portion calculates a volume flow of the fluid based on a propagation time difference of the ultrasonic wave. The temperature operation portion analyzes signals from one of the ultrasonic sensors and calculates a temperature of the fluid. The pressure operation portion analyzes signals from one of the ultrasonic sensors and calculates a pressure of the fluid. The correction operation portion corrects the volume flow with the temperature and the pressure. | 2011-09-01 |
20110209559 | FLUID FLOW METER - A fluid flow meter includes a fitting attachable to a waterworks valve or pipeline so as to extend at least partially through an insertion aperture thereof. A measurement cylinder is pivotally attached to the fitting, and includes a fluid vortex generating obstruction. A sensor body extends through the fitting and has a sensor element at an end thereof disposed in the measurement cylinder and generally aligned with the obstruction to detect fluid vortices generated by the obstruction. The measurement cylinder is selectively movable from a position generally aligned with the fitting, to a position generally parallel to the fluid flowing through the valve or pipeline. | 2011-09-01 |
20110209560 | SUBSTRATE PROCESSING METHOD, STORAGE MEDIUM STORING PROGRAM FOR EXECUTING THE SAME, SUBSTRATE PROCESSING APPARATUS, AND FAULT DETECTION METHOD FOR DIFFERENTIAL PRESSURE FLOWMETER - There is provided a substrate processing method of supplying a processing solution to a substrate through a supply nozzle connected with a supply path via a differential pressure flowmeter provided on the supply path for supplying the processing solution and performing a process on the substrate by the processing solution. The substrate processing method includes measuring a pressure value in the supply path by a pressure measurement unit included in the differential pressure flowmeter when the processing solution is not supplied to the substrate; determining whether the pressure measurement unit is operated normally by comparing the pressure value measured in the measuring process with a predetermined pressure value; and supplying the processing solution to a substrate if it is determined that the pressure measurement unit is operated normally in the determining process. | 2011-09-01 |
20110209561 | CORIOLIS MASS FLOWMETER - A Coriolis mass flowmeter having two measuring tubes, wherein two neighboring oscillation node plates are provided on one end of the measuring tube that connect the two measuring tubes to one another and wherein the angle between the planes of both oscillation node plates is determined in such a manner that the vibration of the measuring tubes is minimal up to a predetermined driving force. A method of producing the flowmeter is also disclosed. | 2011-09-01 |