16th week of 2011 patent applcation highlights part 51 |
Patent application number | Title | Published |
20110088391 | Exhaust gas turbocharger for an internal combustion engine of a motor vehicle - In an exhaust gas turbocharger for an internal combustion engine of a motor vehicle with a turbine comprising a turbine housing with at least a first and a second spiral channel, each being coupled to an exhaust gas line of an exhaust gas tract of the internal combustion engine for conducting exhaust gas to a turbine wheel arranged within the turbine housing and driving a compressor wheel of a compressor of the exhaust gas turbocharger, an area ratio Q | 2011-04-21 |
20110088392 | Radial compressor, particularly for an exhaust gas turbocharger of an internal combustion engine - In a radial compressor, particularly of an exhaust gas turbocharger of an internal combustion engine, having a compressor housing within which a compressor wheel is disposed for compressing air from an inflow channel of the compressor housing and directing the air to an outflow channel of the compressor housing, the compressor housing comprising a bypass channel having a first flow opening upstream of an axial compressor wheel inlet and a second flow opening downstream of the compressor wheel inlet, the compressor housing is configured at least in a flow region upstream of the outflow channel in a rotational asymmetric manner with regard to a rotational axis of the compressor wheel. | 2011-04-21 |
20110088393 | Turbocharger and Air Induction System Incorporating the Same and Method of Using the Same - A turbocharger having a turbine housing with an integral EGR conduit is disclosed. The turbine includes a turbine wheel attached to a turbine shaft and rotatably disposed in a turbine housing having a turbine volute conduit having a turbine inlet passage fluidly coupled to a turbine volute conduit having a turbine volute passage and a turbine volute inlet and an EGR conduit having an EGR passage, the EGR passage having an EGR conduit inlet, the EGR conduit inlet disposed on the turbine inlet conduit. The turbine inlet conduit is configured for fluid communication of a first portion of an exhaust gas flow received from an engine to the turbine wheel. The EGR conduit is configured for fluid communication of a second portion of the exhaust gas flow to an engine intake manifold. | 2011-04-21 |
20110088394 | WASTE HEAT REGENERATION SYSTEM - A waste heat regeneration system for a vehicle having a vehicle engine actuated by a start-stop switch includes Rankine cycle circuit, a motor generator, a by-pass circuit and a control device. The Rankine cycle circuit includes a pump, a boiler heating the heat medium by heat exchanging with waste heat generated by the vehicle engine, an expansion device and a condenser. The by-pass circuit is connected to the Rankine cycle circuit at the upstream and downstream sides of the condenser and the communication of the heat medium is openable and closable therethrough. When the start-stop switch of the vehicle engine is turned off, the control device controls the by-pass circuit to communicate the heat medium therethrough and keeps controlling of the rotational speed of the motor generator until pressure difference between the upstream and downstream of the expansion device is decreased to a predetermined level, and then stops the control. | 2011-04-21 |
20110088395 | COMBUSTION METHOD AND APPARATUS - A method of combusting a very low cetane number material comprises injecting said material into a combustion cylinder of a heterogeneous-charge compression-ignition engine and supplying to the cylinder inlet port supplying the chamber combustion air or working fluid at a temperature substantially above ambient for substantially the entire time that the engine is running. Other aspects of the invention provide a compression ignition engine for use in the method, and method of using the engine to combust fuels. | 2011-04-21 |
20110088396 | METHOD AND SYSTEM FOR OPERATING A SOLAR STEAM SYSTEM - Methods, apparatus and systems for operating a solar steam system in response to a detected or predicted reduced or impending reduced insolation event are disclosed herein. Examples of transient reduced insolation events include but are not limited to cloud-induced reduction in insolation, dust-induced reduction in insolation, and insolation events caused by solar eclipses. In some embodiments, in response to the detecting or predicting, steam flow is regulated within the solar steam system to reduce a flow rate into a steam turbine. Alternatively or additionally, one or more heliostats may be responsively redirected onto a steam superheater or steam re-heater. | 2011-04-21 |
20110088397 | WASTE HEAT RECOVERY SYSTEM - The waste heat recovery system of an engine includes a Rankine cycle, a first bypass passage, a first valve and a control unit. The Rankine cycle allows a working fluid to circulate therethrough. The Rankine cycle has a first heat exchanger, a second heat exchanger, an expander and a condenser. The first heat exchanger exchange heat between the working fluid and the engine or a first intermediate medium exchanging heat with the engine. The first bypass passage allows the working fluid to pass therethrough. One end of the first bypass passage is located at an upstream side of the condenser and the other end is located at a downstream side of the condenser. The first valve opens and closes the first bypass passage. When temperature of the engine or the first intermediate medium is lower than a first predetermined value, the control unit opens the first valve. | 2011-04-21 |
20110088398 | GAS TURBINE ENGINE EXHAUST DIFFUSER AND COLLECTOR - Systems are provided that may be used to diffuse and deflect the flows of gas into a plurality of gas flows. A gas flow, for example, exhaust gas, may be diffused, that is, spread out by the diffuser. A flow deflector may be coupled to the diffuser so that the gas flow may be result in a plurality of gas flows. By diffusing and allowing a plurality of gas flows, improved gas flows may be achieved. | 2011-04-21 |
20110088399 | Combined Cycle Power Plant Including A Refrigeration Cycle - A method and system for augmenting the output of a combined cycle power plant having a gas turbine driving a generator, a heat recovery steam generator that recovers exhaust heat from the gas turbine to drive a steam turbine also driving a generator, and a refrigeration element that is powered by available energy in steam exhausted from the steam turbine to cool water. The refrigeration element employs a substantially closed cycle refrigeration system that, in a preferred embodiment, is either an absorption chilling system or a thermal compression chilling system. The refrigeration element provides cool water to an inlet chiller arranged to chill inlet to the gas turbine to augment the power output of the gas turbine and the water is recirculated to be chilled and used again. Since the refrigeration cycle is substantially closed, little or no additional plant water consumption is imposed on the power plant. | 2011-04-21 |
20110088400 | GAS FUEL SUPPLY APPARATUS - A gas fuel supply apparatus is constructed to be capable of supplying any one of propane gas and butane gas to a gas engine while switching between the propane gas and the butane gas. A check valve is provided in a gas fuel supply passages corresponding to a gas canister containing the gas fuel of a low working pressure (propane gas). The check valve prevents the gas fuel of a higher working pressure (butane gas) from flowing from a downstream side of the check valve to an upstream side of the check valve. | 2011-04-21 |
20110088401 | MIXER ASSEMBLY FOR GAS TURBINE ENGINE COMBUSTOR - A mixer for a gas turbine engine combustor includes: (a) a primary fuel injector with upstream and downstream ends, the primary fuel injector including: (1) a hollow central portion configured to pass a first air stream; (2) an annular fuel passage at the downstream end, configured to discharge an annular first fuel stream surrounding the first air stream; (b) an annular splitter surrounding the primary fuel injector, configured to pass a second air stream surrounding the first fuel stream; (c) an annular first housing surrounding the splitter, and having an exit positioned axially downstream of the primary fuel injector and the splitter; and (d) fuel injection ports disposed in an array outside the first housing, and disposed in communication with a fuel supply and positioned to discharge a second fuel stream into a third air stream at a position axially upstream of the exit of the first housing. | 2011-04-21 |
20110088402 | ANNULAR COMBUSTION CHAMBER FOR A GAS TURBINE ENGINE - An annular combustion chamber for a gas turbine engine includes radially inner and outer walls connected together by a chamber end wall including openings, each of which receives a fuel injection system. Heat protection deflectors are fastened to the chamber end wall. Holes are formed through the chamber end wall to pass cooling air onto an upstream face of each deflector. The inner or outer edge of a deflector presents a sealing rim engaging the respective inner or outer wall of the chamber. | 2011-04-21 |
20110088403 | NOZZLE-AREA RATIO FLOAT BIAS - A mechanism included in a convergent-divergent nozzle connected to an aft portion of a gas turbine engine, which mechanism includes a convergent flap configured to be kinematically connected to the aft portion of the gas turbine engine, a divergent flap pivotally connected to the convergent flap and configured to be kinematically connected to the aft portion of the gas turbine engine, at least one actuator configured to be connected to the aft portion of the gas turbine engine and to mechanically prescribe the position of the convergent flap and the divergent flap by moving through one or more positions, and at least one biasing apparatus. The biasing apparatus is configured to position at least one of the convergent flap and the divergent flap independent of the positions of the actuator by substantially balancing a force on the at least one of the convergent flap and the divergent flap produced by a gas pressure on the nozzle. | 2011-04-21 |
20110088404 | REHEAT GAS TURBINE - An external-reheat gas turbine and method are disclosed. A gas turbine system can include a compressor, an expander, a combustor disposed between the compressor and the expander, a boiler disposed between the compressor and the expander, a conduit including chargeable air and in thermal communication with the boiler and an external free heat source coupled to the boiler. | 2011-04-21 |
20110088405 | GAS TURBINE ENGINE TEMPERATURE MODULATED COOLING FLOW - A gas turbine engine cooling system includes a heat exchanger in fluid communication with a source of cooling air, a first cooling circuit including a first heat exchanger circuit in the heat exchanger and a first bypass circuit with a first bypass valve for selectively bypassing at least a portion of first airflow around the first heat exchanger circuit. A second cooling circuit may be used having a second heat exchanger circuit in the heat exchanger and a shutoff control valve operably disposed in the second cooling circuit upstream of the second heat exchanger circuit and the heat exchanger. A circuit inlet of the first cooling circuit may be used to bleed a portion of compressor discharge bleed air for the first airflow to cool turbine blades mounted on a rotor disk using an annular flow inducer downstream of the first bypass valve and the heat exchanger. | 2011-04-21 |
20110088406 | CONTROL SYSTEM FOR GAS TURBINE IN MATERIAL TREATMENT UNIT - This invention discloses systems and methods for control of a gas turbine or a gas turbine generator, where the gas turbine is connected to a dryer vessel in which gas turbine exhaust gases are used to heat treat a material in the dryer vessel. The control system comprises one or more sensors for temperature, moisture and/or flow rate in the dryer vessel and/or of the material inside, entering and/or exiting the dryer vessel and a controller responsive to the sensor for controlling the fuel and/or air flow into the gas turbine. This control system and method enables providing the appropriate heat output from the gas turbine to meet the process heat required for the desired material treatment. Optionally, the gas turbine can be a liquid fuel turbine engine, or a reciprocating engine can be substituted for the turbine engine. | 2011-04-21 |
20110088407 | FUEL INJECTOR MOUNTING SYSTEM - A system is provided for mounting fuel injectors to a gas turbine engine. The system comprises an engine casing having a plurality of apertures formed therein. The system further comprises a plurality of first and second fuel injectors. Each fuel injector has a respective flange for mounting the fuel injector to the casing at a respective aperture so that the fuel injector extends into the engine. The first fuel injectors have flanges which are dismountably sealed to an inner side of the casing. The second fuel injectors have flanges which are dismountably sealed to an outer side of the casing. The flanges of the first fuel injectors are configured to allow them to pass through the apertures of the second fuel injectors. A first fuel injector can be dismounted from the casing and withdrawn therefrom through the aperture of a dismounted second fuel injector. | 2011-04-21 |
20110088408 | FUEL INJECTOR MOUNTING SYSTEM - A system for mounting a fuel injector to an engine casing with an aperture includes a fuel injector having a flange for mounting to the casing at the aperture. The flange allows it to pass through the aperture. An intermediate ring mediates the mounting of the flange to the casing at the aperture. The intermediate ring is inside the casing at the aperture and defines an opening from which the fuel injector extends into the engine with the flange positioned inward of the ring. The flange is dismountably sealed to an inner side of the ring, and the ring is dismountably sealed to an inner side of the casing to mount the fuel injector to the casing. On dismounting the flange from the ring, the fuel injector can be displaced to allow the ring, to be moved away from the aperture. The fuel injector can then be withdrawn. | 2011-04-21 |
20110088409 | FUEL INJECTOR MOUNTING SYSTEM - A combustor is provided for mounting a fuel injector to a gas turbine engine. The combustor comprises an engine casing having an aperture formed therein. The system further comprises a fuel injector having a flange for mounting the fuel injector to the casing at the aperture so that the fuel injector extends into the engine. The flange is dismountably sealed to an inner side of the casing. The aperture and flange are configured so that, when dismounted, the fuel injector can be rotated into an orientation relative to the aperture which allows the flange to pass though the aperture and the fuel injector to be withdrawn from the casing. | 2011-04-21 |
20110088410 | Chilled Beverage Container - A chilled beverage container with dual concentric cylinder sides; an outer cylinder for holding the beverage, and an inner cylinder for holding a coolant where the inner cylinder is sealed such that the coolant cannot mix with the beverage to dilute it or alter the taste. | 2011-04-21 |
20110088411 | Start-Up Control for Refrigeration System - A transport refrigeration system has an engine driving an electric generator. A compressor is powered by the generator. At least one first electric fan is positioned to drive an airflow across a heat rejection heat exchanger. At least one second electric fan is positioned to drive an airflow across a heat absorption heat exchanger. A controller is coupled to the compressor and first and second fans. The controller is configured to: start the engine; engage the generator and at least one of the first fans before the engine has reached running speed; after the engine has reached running speed, start the compressor; and after starting the compressor, start at least one of the second fans. | 2011-04-21 |
20110088412 | Cryogenic treatment of mixed loads - A process for treating mixed loads of tools and/or parts which incorporates an optional pre-heat phase, a cryogenic phase, and an optional post temper phase. | 2011-04-21 |
20110088413 | SYSTEM AND METHOD FOR PRODUCING AND DETERMINING COOLING CAPACITY OF TWO-PHASE COOLANTS - The invention provides systems and devices for producing two-phase coolants such as an ice slurry. Also provided are methods for producing two-phase coolants, and methods for using the two-phase coolants to lower the temperature or maintain a low temperature in any subject, system, object, device, or application where particular low temperatures are desired. Also provided are systems for determining the cooling capacity of two-phase coolants. | 2011-04-21 |
20110088414 | AIR CONDITIONING APPARATUS REFRIGERANT QUANTITY DETERMINATION METHOD AND AIR CONDITIONING APPARATUS - A refrigerant circuit of an air conditioning apparatus includes a heat source unit, a utilization unit having a utilization-side heat exchanger, and liquid and gas refrigerant connection pipes interconnecting the heat source unit and the utilization unit. The heat source unit has an adjustable capacity compressor, a heat source-side heat exchanger, an expansion mechanism and an accumulator. The refrigerant circuit can perform at least cooling operation. Compressor frequency, degree of superheat, and degree of supercooling are stored in a stable state where the degree of supercooling has been made equal to or greater than a first predetermined value. After a predetermined time period, the degree of supercooling is detected while compressor frequency and degree of superheat become the stored compressor frequency and degree of superheat. The detected degree of supercooling is compared with the stored degree of supercooling to determine adequacy of the quantity of refrigerant inside the refrigerant circuit. | 2011-04-21 |
20110088415 | ADAPTIVE DEFROST CONTROLLER FOR A REFRIGERATION DEVICE - A system and method for controlling automatic defrost of a refrigerator device are provided. The system adaptively moves the defrost cycle to low usage times based on an evaluation of compressor usage in a daily cycle. | 2011-04-21 |
20110088416 | Vacuum And Freeze-Up HVAC Sensor - An apparatus for monitoring an HVAC system. The apparatus comprises a freeze-up sensor, a vacuum sensor, and a thermostat. The freeze-up sensor communicates a signal to indicate that ice is developing in the HVAC system and the vacuum sensor communicates a signal to indicate that a vacuum pressure exists in the HVAC system. When a signal is detected, the apparatus deactivates the HVAC system to prevent damage. The thermostat comprises a touch-screen display with a continuous set-point. | 2011-04-21 |
20110088417 | Energy Recovery Ventilator And Dehumidifier - An energy recovery ventilator system includes a belt partially located in each of a first chamber and a second chamber. First and second desiccant units are positioned on the belt. At least some of the first desiccant units are in the first chamber at a first relative humidity, causing air received in the first chamber to achieve a first air humidity. At least some of the second desiccant units are in the second chamber at a second relative humidity, the second relative humidity being caused by the air received in the first chamber. The second relative humidity is modified to the first relative humidity by air passing through the second chamber, the air achieving a second air humidity. A controller causes the belt to move second desiccant units from the second chamber to the first chamber when the first air humidity fails to comply with a specific air humidity. | 2011-04-21 |
20110088418 | COMPOSITIONS COMPRISING IONIC LIQUIDS AND FLUOROOLEFINS AND USE THEREOF IN ABSORPTION CYCLE SYSTEMS - Disclosed herein are compositions comprising at least one ionic liquid and at least one fluoroolefin. Such compositions may be useful as absorbent/working fluid pairs in absorption cycle systems for providing cooling or heat. | 2011-04-21 |
20110088419 | Thermodynamic Cycle for Cooling a Working Fluid - A supersonic cooling system operates by pumping liquid. Because the supersonic cooling system pumps liquid, the compression system does not require the use of a condenser. The compression system utilizes a compression wave. An evaporator of the compression system operates in the critical flow regime where the pressure in an evaporator tube will remain almost constant and then ‘jump’ or ‘shock up’ to the ambient pressure. | 2011-04-21 |
20110088420 | Chemical State Monitor for Refrigeration System - A chemical state monitoring system for a refrigeration system that continuously monitors and detects problems within a refrigeration system. The monitoring system comprises a sampling device for collecting refrigerant in a high pressure liquid line of the refrigeration system, a purge valve in an upper portion of the sampling device; a refrigerant state sensor for sensing a condition indicative of the state of refrigerant in the collection chamber; and a controller operatively connected to the refrigerant state sensor and to the purge valve for controlling said purge valve and detecting fault conditions based on signals from the sensor. | 2011-04-21 |
20110088421 | AIR CONDITIONING APPARATUS - A heat source-side refrigerant circuit A including a compressor | 2011-04-21 |
20110088422 | Air Conditioner - An air conditioner is provided. The air conditioner includes: an indoor device installed at indoor; an outdoor device connected to the indoor device using a refrigerant pipe; a ventilation unit for exchanging heat of outdoor air and indoor air while ventilating indoor air and outdoor air; and a guidance duct for communicating the ventilation unit and an air inhalation portion of the outdoor device in order to guide indoor air exhausted from the ventilation unit to an air inhalation portion faulted in the outdoor device. Therefore, the number of ventilation holes to form in an outer wall of a building can be minimized, a construction cost can be reduced, and performance of the air conditioner can be improved. | 2011-04-21 |
20110088423 | STRUCTURE AND METHOD FOR THE COLLECTION OF AN EVAPORATED FLUID - A structure for the collection of an evaporated fluid is disclosed. The structure may include a reservoir for holding a liquid. The reservoir may have an open end, and an enclosure mounted about the open end of the reservoir for entrapping a fluid evaporated from the reservoir. The enclosure may include a support structure, and a tensionable covering supported by the support structure. The structure also may include a collector for collecting condensate from the covering, the collector being mounted to the support structure, intermediate the support structure and the covering, and oriented to receive condensate moved by gravity along the covering. A tensioning apparatus may be employed for tensioning the covering about the collector to encourage the condensate to engage the collector. The condensate may then be transported within the collector to a desired location. | 2011-04-21 |
20110088424 | Automated Storage and Retrieval System for Storing Biological or Chemical Samples at Ultra-Low Temperatures - An automated storage and retrieval system stores containers, typically containing biological or chemical samples, at ultra-low temperatures, i.e., from about −50° C. to about −90° C., preferably about −80° C. under normal operating conditions. A robot automatically places sample storage containers in stationary storage racks within the freezer compartment. Magnetic couplings are used to transmit mechanical power from outside of the freezer compartment to the robot inside of the freezer compartment. The robot has a simplified mechanical configuration. | 2011-04-21 |
20110088425 | Evaporative condenser with micro water drolets forming ultra thin film - Water evaporation with accompanying large amount of heat absorption is used in an apparatus and methods in cooling hot refrigerant in a condenser as result of work by an air conditioning compressor. A centrifugal water droplet generator and projector are designed with air flow modification of droplet travel paths for maximum even coating of condenser surfaces with thin water film for maximum evaporation efficiency. Vacuum is also used in the system for lowering of water evaporation temperature and carrying away moisture saturated air to further increase efficiency of condenser cooling. | 2011-04-21 |
20110088426 | SYSTEM AND METHOD TO CONTROL SENSIBLE AND LATENT HEAT IN A STORAGE UNIT - A climate control system for a storage unit. The system includes a reverse cycle chiller; a fluid supply line in fluid communication with an outlet of the fluid side heat exchanger; a fluid return line in fluid communication with an inlet of the fluid side heat exchanger and the fluid supply line; at least one hydronic coil in optional fluid communication with the fluid supply line and the fluid return line, the at least one hydronic coil located in a room to be controlled; a controller in communication with the reverse cycle chiller and the at least one hydronic coil; an ambient temperature sensor in communication with the controller; an ambient humidity sensor in communication with the controller; a room temperature sensor in communication with the controller, the room temperature sensor positioned in the room; and a room humidity sensor in communication with the controller, the room humidity sensor positioned in the room. A method of controlling the climate in a storage unit is also described. | 2011-04-21 |
20110088427 | Control Valve and Air Conditioner Equipped with the Valve - A four-way valve ( | 2011-04-21 |
20110088428 | JEWELRY ITEM AND METHODS OF MAKING AND USING IT - A jewelry item is disclosed and includes a chain, which has decorative items attached to it and which has a first fastening device to hang the item from an object such as a belt loop. A second fastening device is used to adjust the length of the object. Decorative items may be attached to the chain for providing an aesthetically pleasing appearance and for gathering together into a conglomeration to conceal the chain and providing a singular compact appearance for the jewelry item. A swivel coupled to the first fastening device permits the jewelry item to be rotated to an alternate viewing position. | 2011-04-21 |
20110088429 | REFRACTIVE ELEMENT ARRAY - A refractive element array has a first securing member having a first retainer body. The retainer body includes a first outside retainer projecting from the first retainer body and a first inside retainer projecting from the first retainer body. The first securing member opposes the second securing member for cooperatively securing the refractive element array. The securing members have a deployed position and a not deployed position. The securing member has a retainer body. The retainer body includes an outside retainer projecting from the retainer body and an inside retainer projecting from second retainer body. A carrier strip connects to the first retainer body and connects to the second retainer body. The carrier strip is connected between the first retainer body and the second retainer body. Refractive elements are mounted to the carrier strip. | 2011-04-21 |
20110088430 | FUSION-BONDING PROCESS FOR GLASS - When melting a glass layer | 2011-04-21 |
20110088431 | FUSION-BONDING PROCESS FOR GLASS - When fixing a glass layer | 2011-04-21 |
20110088432 | MOLTEN GLASS DELIVERY AND REFINING SYSTEM - Methods and apparatus for refining and delivering a supply of molten glass include melting a supply of glass in a melter and discharging a stream of molten glass. A refining section is provided to refine the molten glass discharged by the melter and to deliver the molten glass downstream to a glass forming apparatus. The refining section is mounted for movement into and out of contact with the stream of molten glass to connect and disconnect the glass forming apparatus with the stream of molten glass. | 2011-04-21 |
20110088433 | Methods For Drawing Multimode Bend Resistant Optical Fiber - According to one embodiment, a method for characterizing a multimode, bend resistant optical fiber may include determining a core refractive index profile for a core portion of a preform and determining a moat refractive index profile for a moat portion of the preform. Thereafter, a property of a multimode optical fiber is determined prior to drawing the multimode optical fiber from the preform. The property of the multimode fiber is determined based on the core refractive index profile of the preform, the moat refractive index profile of the preform, the inner radius r | 2011-04-21 |
20110088434 | APPARATUS FOR MECHANICALLY SPLICING OPTIC FIBERS - Apparatus for mechanically splicing two optic fibers, including an inner section including scoring apparatus, cleaving channels and a splicing channel; and two optic fiber restraining members, each being in operative communication with, and movable with respect to, the inner section; wherein restraining members locate end sections of optic fiber cores of said optic fibers in respective cleaving channels for scoring by said scoring apparatus; and wherein relative movement of the restraining members away from the inner section cleaves said end sections of optic fiber cores; and further relative movement between the restraining members and the inner section located cleaved end sections of said optic fiber cores into respective openings of the splicing channel to effect mechanical splicing therebetween. | 2011-04-21 |
20110088435 | Device for Housing a Bearing Provided With a System for Detecting the Load Applied to the Bearing - The invention relates to a housing device provided with a system for detecting the load applied to an element arranged in the housing, an internal part configured in such a way as to hold said element, and an external part for fixing the device to a mechanical group, the internal part being connected to the external part by at least two deformable connection parts in such a way that the internal part can be displaced in relation to the external part under the action of a load applied to the element. The system for detecting the applied load comprises a means for directly detecting the displacement of one of the parts, internal or external, in relation to the other part, external or internal, under the action of a load applied to the element. | 2011-04-21 |
20110088436 | SAFETY CLOSURE DEVICE FOR DRAWERS AND DOORS - A safety closure device ( | 2011-04-21 |
20110088437 | Gooseneck trailer hitch lock - A locking device according to the present invention, for use with a trailer gooseneck, the trailer gooseneck having a post with upper and lower ends, the upper end being attached to a trailer and the lower end. The lower end forms a recess and a pair of bore holes at a right angle to the centerline of the recess for accepting a coupler for receiving a hitch. The coupler is removed to allow insertion of the locking device. The locking device includes a body adapted to fit into the recess of the lower end, a pair of locking pins within the body of the locking device, a cam within the body of the locking device and a lock to prevent the cam from being turned when the lock is engaged. The locking pins face opposite directions and are adapted to be inserted into the bore hole on the two sides of the recess. When the body is inserted into the recess and the cam is turned in one direction, the cam moves the pair of locking pins outward so that the locking pins are inserted into the bore hole, but partially remain within the body. When the cam is turned in the opposite direction, the pair of locking pins are withdrawn into the body of the locking device and the locking device can be removed from the recess. In one form, return springs engage the pair of locking pins. | 2011-04-21 |
20110088438 | LOW-POWER-CONSUMPTION ACTUATOR FOR BATTERY-POWERED ELECTRONIC LOCK - A low-power-consumption actuator for battery-powered electronic lock includes assembled first and second cases, the second case being provided at a top with a through bore; a piezoceramic/steel sheet assembly consisting of superposed first and second piezoceramic/steel sheet sets, a first end portion of the second piezoceramic/steel sheet set being in a free state; a circuit board electrically connected to the piezoceramic/steel sheet assembly; and a pin unit being located between a top of the first end portion of the second piezoceramic/steel sheet set and the through bore. When the circuit board applies a voltage across the piezoceramic/steel sheet assembly, the first end portion of the second piezoceramic/steel sheet set upward flexes and thereby displaces to push against the pin unit for a pin thereof to protrude from the through bore and interfere with a latch bolt of the electronic lock, so as to actuate the latch bolt. | 2011-04-21 |
20110088439 | ELECTROMECHANICAL CYLINDER LOCK - An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. A slider bar is movable between a blocking position in which the side bar is prevented from permitting rotation of the barrel, and an unblocking position in which the side bar permits rotation of the barrel. Alternately, a blocking mechanism is provided to block motion of tumbler pins in the cylinder lock. A shape memory alloy actuator, such as a wire made of nitinol, disposed in the barrel is activated by an electric current in response to determination by an electronic control device whether an attempt to open the lock is authorized. Thermal interlock protection from external heating of the lock is also provided. | 2011-04-21 |
20110088440 | Key with a Key Light Function - A key with a key light function comprising at least one light source ( | 2011-04-21 |
20110088441 | BENDING ANGLE DETECTION DEVICE AND PLATE BENDING METHOD - Labor required for knowing what extent of bending of a plate corresponds to what degree of angle of the bent portion is reduced. A bending angle detection apparatus ( | 2011-04-21 |
20110088442 | Hydromechanical Drawing Process and Machine - A hydromechanical forming tool is disclosed that may include electro-hydraulic forming chambers in which a stored charge circuit may be discharged through electrodes to improve the level of detail that may be formed in a blank. The hydromechanical forming tool may include a liquid chamber at the entrance to the draw chamber to reduce friction, as the blank is drawn into the draw chamber. The draw chamber may have a movable bottom wall that is moved in tandem with the punch to reduce the amount of liquid in the draw chamber and reduce the need to pump liquid into and out of the draw chamber during a hydromechanical forming tool cycle. | 2011-04-21 |
20110088443 | Supporting Core for Producing Hollow Profiled Elements - A supporting core for using in a device for forming plates into a structured hollow profile and a method for producing structured hollow profiles from a plate, which on the one hand ensures an all-over support of the plate, and still enables the production of hollow profiles with a variable cross-section or a curved course, is provided by including individual supporting members, which when pushed together at least in part form as a surface an inner contour of the hollow profile to be produced and are interconnected by means of coupling elements, wherein the coupling elements allow the supporting members to be pulled-apart, and wherein the supporting members are interconnected in a hinged manner in the pulled-apart position. | 2011-04-21 |
20110088444 | APPARATUS AND PROCESS FOR FORMING PROFILES WITH A VARIABLE HEIGHT BY MEANS OF COLD ROLLING - The invention relates to an apparatus for producing a profile by means of cold roll forming, said apparatus comprising a forming unit ( | 2011-04-21 |
20110088445 | ALIGNING DEVICE FOR HIGH ASPECT RATIO SLABS OR PLATES - A rolling mill has an arrangement for aligning a work piece with the work rollers. A beam having a face or edge providing an alignment datum is introduced to the path of the work piece, which is contacted with, and pushed against the face or edge by the roller table. After the work piece is aligned, the beam is raised and the work piece proceeds to the working rollers. | 2011-04-21 |
20110088446 | PRE-CALIBRATED REPLACEABLE SENSOR MODULE FOR A BREATH ALCOHOL TESTING DEVICE - The present invention describes a replaceable breath alcohol sensor module that can be replaced with a new pre-calibrated breath alcohol sensor module or re-calibrated. The breath alcohol sensor module requiring calibration can be removed from the body of a Breath Alcohol Testing Device (commonly called “breathalyser” or “breathalyzer”). The breath alcohol sensor module can be separately calibrated for accurate calculation of “percent blood alcohol concentration” (% BAC) based on breath air samples and then re-installed into the breath alcohol tester or the old breath alcohol sensor module can be replaced with a new pre-calibrated breath alcohol sensor module. The present invention improves upon and/or replacing the current method of re-calibration at a breathalyzer service center. | 2011-04-21 |
20110088447 | DIAGNOSTIC METHOD AND APPARATUS FOR THERMAL REGENERATOR AFTER-TREATMENT DEVICE - A method and apparatus for identifying a component failure within a thermal regenerator operates as follows. The burner control unit monitors at least one of a fuel pump characteristic for a fuel pump and an ignition system characteristic for an ignition system. The fuel pump is used to supply fuel to a fuel-fired burner and the ignition system is used to ignite fuel supplied to the fuel-fired burner. The fuel pump characteristic is communicated to the burner control unit which compares the fuel pump characteristic to a predetermined fuel pump criteria. The ignition system characteristic is communicated to the burner control unit which compares the ignition system characteristic to a predetermined ignition system criteria. The burner control unit identifies a fuel pump failure when the fuel pump characteristic does not meet the fuel pump criteria, and identifies an ignition system failure when the ignition system characteristic does not meet the ignition system criteria. | 2011-04-21 |
20110088448 | INSTRUMENT FOR CALIBRATING AN ALTIMETRIC DEVICE - Calibration instrument for an altimetric device delivering an indication of the altitude of the location where it is located on the basis of an atmospheric pressure measurement, characterized in that it includes means for transmitting a signal carrying data representative of the altitude at which it is placed. The invention also concerns a device delivering an indication of the altitude of the place where it is located on the basis of an atmospheric pressure measurement and a calibration system including a calibration instrument and an altimetric device. | 2011-04-21 |
20110088449 | DAMAGE IMPACTOR - In one embodiment a damage impactor comprises a housing defining a passage, an impact assembly, an actuator assembly, and an engagement assembly. In one embodiment the impact assembly comprises a guide rod comprising an impact head, and a bias mechanism to bias the guide rod in a first direction. The actuator assembly comprises an actuator, and an actuator rod coupled to the actuator. The engagement assembly selectively couples the impact assembly to the actuator assembly by driving the actuator rod in the first direction to an engagement position where the engagement assembly couples the actuator rod to the guide rod, retracting the actuator rod in a second direction, opposite the first direction, to a release position and releasing the guide rod from the actuator rod. Other embodiments are also disclosed. | 2011-04-21 |
20110088450 | Method For Evaluating the State of A Soot Sensor In A Motor Vehicle - A method for performing on-board functional diagnostics on a soot sensor of a vehicle and/or for detecting further components in the soot in a motor vehicle having an internal combustion engine. The soot sensor is electrically connected to an evaluation circuit with is permanently installed in the motor vehicle. In order to specify a method for performing functional diagnostics on a soot sensor and/or for detecting further components in the soot, with which method it is possible to detect a faulty soot sensor and/or further components in the soot in a cost-effective way, the evaluation circuit measures the temperature coefficient of the soot sensor and detects the defectiveness of the soot sensor and/or the presence of further components in the soot on the basis of the temperature coefficient of the soot sensor. | 2011-04-21 |
20110088451 | NONVISUAL INDICATION OF AN UNWANTED CHEMICAL IN AN INGESTIBLE SUBSTANCE - Methods and systems for detecting and indicating the presence of undesirable substances in ingestible substance such as food or beverages. More specifically, systems and methods for nonvisually and concealably indicating and detecting the presence of unwanted or undesired drugs in beverages and/or food. | 2011-04-21 |
20110088452 | MICROFABRICATED THERMAL MODULATOR FOR COMPREHENSIVE 2D GAS CHROMATOGRAPHY - A two-dimensional gas chromatography system having first and second separation columns, a thermal modulator disposed between the first and second columns and having a plurality of stage channels, and a micro heater monolithically integrated in the thermal modulator. The thermal modulator is operable to trap and focus gas/vapor species within the plurality of stage channels upon cooling and release the gas/vapor species to the second column upon heating by the micro heater. | 2011-04-21 |
20110088453 | PHOTOACOUSTIC GAS DETECTOR - A photoacoustic detection device including a nanophotonic circuit including a plurality of semiconductor lasers capable of emitting a different frequencies; input couplers connected to optical waveguides; a multiplexer; an output optical waveguide, emerging into a recess; a tuning fork having its free arms arranged at the output of the output optical waveguide; and means for detecting the vibration of the tuning fork, all these elements being assembled in a monolithic component. | 2011-04-21 |
20110088454 | DEVICE FOR SELECTIVELY DETERMINING THE QUANTITY OF OIL MIST OR AEROSOLS - A measuring sensor ( | 2011-04-21 |
20110088455 | DEVICE AND METHOD FOR HUMIDITY ESTIMATION - A humidity estimation device connected with an air-conditioner includes a charge airflow rate estimation (CARE) unit, a charge air absolute humidity estimation (CAAHE) unit, an indoor generated vapor amount estimation (IGVAE) unit, and an indoor absolute humidity estimation (IAHE) unit. The CARE unit calculates an estimated charge airflow rate (ECAR) of the air-conditioner based on operation control information of the charge fan and a preset fan differential pressure. The CAAHE unit calculates an estimated charge air absolute humidity (ECAAH) of the air-conditioner based on a charge air temperature and a preset charge air relative humidity. The IGVAE unit calculates an estimated indoor generated vapor amount (EIGVA) based on an indoor temperature, the number of persons in the room and activity index values of the persons. The IAHE unit calculates an estimated absolute humidity in the room based on the ECAR, the ECAAH and the EIGVA. | 2011-04-21 |
20110088456 | NORMALIZED HYDROGEN SENSING AND METHODS OF FABRICATING A NORMALIZED HYDROGEN SENSOR - HEMT-based hydrogen sensors are provided. In accordance with one embodiment, a normalized sensor is provided having a control HEMT-based sensor connected in series to an active HEMT-based sensor. The control and the active sensor include functionalized gate regions. The gate functionalization for both the control and the active sensor is the same material that selectively absorbs hydrogen gas. The control sensor further includes a protective layer to inhibit its gate functionalization from being exposed to hydrogen. In one embodiment, the final metal for the contacts of the sensors is used as the protective layer. In other embodiments, the protective layer is a dielectric or polymer. | 2011-04-21 |
20110088457 | COMPOSITIONS, SYSTEMS AND METHODS FOR THE DIAGNOSIS, PREVENTION AND TREATMENT OF DISORDERS ASSOCIATED WITH AZETIDINE-2-CARBOXYLIC ACID - Methods and systems for detecting azetidine-2-carboxylic acid (Aze) in food consumable by humans and animals are provided. Also provided are methods and systems for inactivating Aze in food and byproducts, as well as other methods for the diagnosis, prevention, and treatment of disorders associated with Aze. | 2011-04-21 |
20110088458 | Injection Port for Analysis Appliances, Device for Actuating an Injection Port, and Analysis Appliance with an Injection Port - The invention relates to an injection port for analysis appliances, said injection port ( | 2011-04-21 |
20110088459 | METHOD FOR DETERMINING AN IN-CYLINDER PRESSURE CURVE OF A MULTI-CYLINDER ENGINE - A method is provided for determining an in-cylinder pressure curve representative of the evolution of the pressure within a cylinder of a multi-cylinder internal combustion engine. The method includes, but is not limited to setting a timeframe during the engine functioning, sampling pressure within at least two sensed cylinders of the engine, the samplings being performed during not contemporary sampling periods within the assumed timeframe, in order to acquire a partial in-cylinder pressure curve for each of said sensed cylinders, and using said partial in-cylinder pressure curves for reconstructing a whole in-cylinder pressure curve. | 2011-04-21 |
20110088460 | PRESSURE SENSOR FOR MEASUREMENTS IN A CHAMBER OF AN INTERNAL COMBUSTION ENGINE - A pressure sensor for measurements in a chamber of an internal combustion engine, in particular a pressure-measuring glowplug, comprises a housing, a pressure element for picking up a pressure, and a measuring element arranged in the housing downstream of the pressure element in the direction of the pressure and having a sensor element and a diaphragm. This diaphragm is permanently connected at its first end to the pressure element, and at its second end it is directly or indirectly permanently connected to the housing at a connection, with the pressure element being supported on the measuring element via the diaphragm. | 2011-04-21 |
20110088461 | SYSTEM FOR AND METHOD OF DEGRADING OR ANALYSING THE PERFORMANCE OF AN INTERNAL COMBUSTION ENGINE - A degrader and a diagnostic kit for an electronically-controlled fuel-injected internal combustion engine includes means adapted to interrupt a control signal from an engine management computer or powertrain control module (PCM) ( | 2011-04-21 |
20110088462 | DOWNHOLE MONITORING WITH DISTRIBUTED ACOUSTIC/VIBRATION, STRAIN AND/OR DENSITY SENSING - Distributed acoustic, vibration, density and/or strain sensing is utilized for downhole monitoring. A method of tracking fluid movement along a wellbore of a well includes: detecting vibration, density, strain (static and/or dynamic) and/or Brillouin frequency shift in the well using at least one optical waveguide installed in the well; and determining the fluid movement based on the detected vibration, density, strain and/or Brillouin frequency shift. Another method of tracking fluid movement along a wellbore of a well includes: detecting a change in density of an optical waveguide in the well; and determining the fluid movement based on the detected density change. | 2011-04-21 |
20110088463 | PERFORMANCE ENHANCEMENT MEASUREMENT DEVICE FOR JOINTS - A measurement device includes a housing, a sensor disposed in the housing to measure a force exerted on the housing and generate a signal representing the force exerted on the housing, and a digital display for receiving the signal from the sensor and presenting a visual output to a user based upon the force exerted on the housing. | 2011-04-21 |
20110088464 | FLOW RATE MEASURING APPARATUS - The flow rate measuring apparatus includes a connector portion, a main body portion, a bypass passage, a flow rate sensing element having a flow rate detection portion, a control circuit, a pair of metal terminals having end portions connected to a connector, embedded portions molded integrally with a resin portion constituting the main body portion, and exposed portions exposed in the main passage, which are connected to each other in a cascade manner, and a fluid temperature sensing element having a temperature sensing portion. The fluid temperature sensing element is arranged at a position apart from an outer wall surface of a side face of the bypass passage, and the temperature sensing portion is arranged at the center between the pair of metal terminals that are exposed in the main passage by the same length or between extension lines thereof. | 2011-04-21 |
20110088465 | METHOD AND DEVICE FOR MONITORING THE FILL LEVEL OF A LIQUID IN A LIQUID CONTAINER - A method for monitoring the fill level of a liquid in a liquid container, in particular for monitoring the coolant fill level in a reactor pressure vessel of a pressurized water reactor system, wherein a determination is made about the drop in the liquid level below the installed height of a heated thermal element by way of the temperature difference measured between said heated thermal element and an unheated thermal element associated therewith, both of said elements being disposed in the liquid container, said method comprising the especially reliable triggering of an alarm with a short response time while maintaining a low level of physical and controls engineering complexity when the liquid level to be monitored falls below a critical value. To this end, according to the invention the temporal progression of the temperature difference is continuously monitored for any significant increase, in particular sudden increase, within a time interval of pre-determined duration prior to the respective evaluation time, wherein an alarm signal is issued as soon as the change in the temperature difference within said time interval reaches or exceeds a pre-determined limit value. | 2011-04-21 |
20110088466 | HUMIDITY SENSOR - A humidity sensor has, on a substrate, at least one voltage sensor with a sensor region and at least one control electrode. The control electrode is connected to a signal source which is designed such that a variable control voltage can be applied to the control electrode. A moisture-permeable sensor layer whose dielectric constant depends on humidity is located on the sensor region. The control electrode is adjacent to the sensor layer in such a manner that the measured voltage signal of the voltage sensor depends on the control voltage and the humidity. The voltage sensor is connected to an analysis unit for ascertaining the humidity on the basis of the measured voltage signal. In the vertical projection onto the plane in which the substrate extends, the control electrode is located laterally next to the sensor region. | 2011-04-21 |
20110088467 | Sensor Mounting Cover for a Rolling-Contact Bearing - A sensor mounting cover is for a rolling-contact bearing and includes a transverse wall and an axial projection joined to the transverse wall and provided with a through-seat for housing a sensor. The sensor faces the bearing from a window defined by an inner edge of the seat and a closure element is associated with the axial projection and is arranged at least around the inner edge so as to close the window. | 2011-04-21 |
20110088468 | SYSTEMS AND METODS FOR MEASURING VEHICLE SPEED - A system includes a processing module, a sampling module, a period determination module, and a speed determination module. The processing module generates time stamps when pulses are received from a sensor that senses a rotation of a device. The sampling module samples the time stamps during N predetermined intervals and stores N of the time stamps that correspond to the N predetermined intervals, where N is an integer that is greater than 2. The period determination module determines a plurality of periods, wherein each one of the plurality of periods is based on a difference between two of the N time stamps. The speed determination module determines a rotational speed of the device based on a difference between two of the plurality of periods. | 2011-04-21 |
20110088469 | ROTATION-RATE SENSOR HAVING TWO SENSITIVE AXES - A method and system are provided including a rotation-rate sensor having a substrate, a bearing, a vibrating structure suspended on the bearing by springs in a rotatable manner for performing a planar driving vibration motion, and drive means for producing the planar driving vibration motion of the vibrating structure. The rotation-rate sensor has first evaluation means for detecting a rotation in a first axis of rotation and second evaluation means for detecting a rotation in a second axis of rotation. | 2011-04-21 |
20110088470 | METHOD USING ASYMMETRIC OPTICAL RESONANCES - A method utilizes an optical resonator that includes a reflective element and a spatial mode filter positioned relative to the reflective element such that light emitted from the spatial mode filter is reflected by the reflective element. The optical resonator has an optical resonance with a resonance lineshape that is asymmetric as a function of wavelength. | 2011-04-21 |
20110088471 | Instrumentation and Analytical Techniques Suitable For Broadband Acoustic Resonance Dissolution Spectroscopy - A new analytical technique, instrument and method of testing a material utilising same is provided. The method of analysing a test material comprises the steps of (vii) inducing an acoustic emission from a vessel containing a solvent and measuring said emissions; (viii) dissolving a known amount of the test material in the solvent; measuring changes in resonance and absorbance frequencies before and after dissolution to produce a broadband acoustic resonant dissolution emission profile. | 2011-04-21 |
20110088472 | DEVICE AND METHOD FOR THE DETECTION OF COMPOSITE DEFECTS - Provided is a method for detecting composite defects between a first material and a second material, comprising the steps of: (a) introducing horizontally polarized low-frequency transverse waves into an upper surface of the composite material; (b) detecting an ultrasound echo of the emitted low-frequency horizontally polarized transverse waves; (c) displaying the detected ultrasound echoes on a display device. | 2011-04-21 |
20110088473 | Ultrasonic Method To Verify The Interference Fit Of Fasteners - Embodiments of techniques and technologies to verify the interference fit of fasteners are disclosed. In one embodiment, a transducer is positioned to transmit a shear ultrasonic signal through a region of a fastener which is subject to stress when the fastener experiences an interference fit. The shear ultrasonic signal is transmitted through a region of the fastener subject to the stress. As the transmitted ultrasonic signal encounters the region, it is mode converted corresponding to a degree of interference which the fastener is experiencing. A return ultrasonic signal from the fastener is received with the transducer. From the return ultrasonic signal, a processor determines the degree of interference fit which the fastener is experience and outputs an indication of the same. | 2011-04-21 |
20110088474 | Airborne Laser-Acoustic Mine Detection System - A system and method is provided for using acoustical pulses generated from an airborne laser source to locate objects under water. An array of acoustic sensors, such as passive sonobuoys at the ocean surface, is deployed in known or determinable locations by aircraft. Each area surrounded by acoustic sensors comprises a search cell, within which sonar scattering data can be used to locate objects. Following sonobuoy deployment, the aircraft uses the laser to rapidly generate many laser-acoustic pulse sources within each search cell, which in turn generate spherical acoustic pulses traveling through the water. The acoustic sensors receive the acoustic pulses, either on a direct path or on a scattered path after the pulse strikes an underwater object. The sensors record the acoustic signatures of the received pulses and transmit data of the recorded acoustic pulses to a processor such as processor on a nearby ship. The processor transforms the data of the acoustic signatures, together with data of the known locations of the acoustic sensors and the locations of the laser-acoustic pulse sources, into data of a location of the underwater objects. | 2011-04-21 |
20110088475 | TRANSMITTER WITH INTRINSIC OUTPUT ZEROING - An ultrasound transmitter including intrinsic output zeroing is disclosed herein. A transmitter for generating ultrasound signals includes a first transmitter output driver and a first transmitter input driver. The first transmitter output driver includes an N-type device serially coupled to a P-type device. The first transmitter input driver includes an N-type device serially coupled to a P-type device. An output of the first transmitter input driver is coupled to an input of the first transmitter output driver. The first transmitter output driver drives an output of the transmitter to a first voltage and the first transmitter input driver drives the output of the transmitter to a second voltage while the first transmitter output driver is disabled. | 2011-04-21 |
20110088476 | ULTRASONIC TESTING METHOD AND EQUIPMENT THEREFOR - A ultrasound flaw probing device ( | 2011-04-21 |
20110088477 | ULTRASONIC PROBE, AND PHOTOACOUSTIC-ULTRASONIC SYSTEM AND INSPECTION OBJECT IMAGING APPARATUS INCLUDING THE ULTRASONIC PROBE - Provided are an ultrasonic probe capable of forming an image without degradation even when the frequency band of a photoacoustic wave and the frequency band of an ultrasonic wave used in ultrasonography are separated from each other, and an inspection object imaging apparatus including the ultrasonic probe. The ultrasonic probe includes a first array device capable of transmitting and receiving an ultrasonic wave; and a second array device capable of receiving a photoacoustic wave. The first array device includes plural electromechanical transducers arranged in a direction perpendicular to a scanning direction, the second array device includes plural electromechanical transducers arranged in a two-dimensional manner, and the first array device and the second array device are provided on the same plane and in the scanning direction. | 2011-04-21 |
20110088478 | COMPACT TILT AND VIBRATION SENSOR AND METHOD FOR MANUFACTURING SAME - A tilt and vibration sensor incorporating a plurality of electrodes and a conductive spherical. body which is turned on and off by the moving displacement of the spherical body, and which may be remarkably reduced in size and may have high performance and high operating sensitivity, high durability, and high reliability; and a method of manufacturing the sensor. The case ( | 2011-04-21 |
20110088479 | ULTRASONIC SENSOR - An ultrasonic sensor that has a simplified structure, ensures high water resistance, and shortens the manufacturing time. An ultrasonic sensor includes a transducer, an electronic circuit substrate on which an electronic circuit is arranged to process an ultrasonic signal transmitted and received via the transducer, and a housing including a substrate retainer that retains the electronic circuit board. The substrate retainer includes a lid welded to an open portion thereof to hermetically seal the substrate retainer against the entry of a liquid. | 2011-04-21 |
20110088480 | PRESSURE SENSOR AND USE THEREOF IN A FLUID TANK - A pressure sensor in contact with an aggressive fluid for a pressure measurement has a board with a pressure passage. The pressure passage is closed on one side by a sensor chip as a pressure sensing element. The board also mounts an integrated circuit and electrical contacts for electrical contacting of the pressure sensor. At least the on board arranged pressure sensing element as well as the integrated circuit are tightly enclosed by a capper made of a fluid resistant material in connection with the board, and are arranged in an encasing cavity formed by the capper and the board for fluid resistant protection. | 2011-04-21 |
20110088481 | ATTACHMENT DISPLACEMENT SENSOR FOR MEASURING THE CHANGE IN LENGTH OF A SAMPLE AND MEASURING METHOD WHICH USES SUCH A SENSOR - The present invention relates to a contact displacement sensor for use in the mechanical measurement of the elongation of a sample by stretching. It further relates to a method for the measurement of the elongation of a sample using such a contact displacement sensor, a system for the measurement of the elongation of a sample using such a contact displacement sensor as well as the use of such a contact displacement sensor. The contact displacement sensor comprises an element with which the sample is contacted. According to the present invention the element is mounted rotatably and disposed in such a way that the tearing of the sample will rotate the element. Due to the element being rotated by the torn sample, only a small amount of energy will be transferred to the contact displacement sensor, which therefore will not be overloaded or damaged. | 2011-04-21 |
20110088482 | Material for tensile and HCF tests for the testing of buildup welds and method - A material specimen is provided. The material specimen for tensile or HCF tests includes two welds arranged opposite one another on the specimen which do not touch. The welds are arranged symmetrically in relation to a plane or mirror symmetrically in relation to a longitudinal axis of the specimen which extends parallel to the line of effective force. | 2011-04-21 |
20110088483 | ULTRASONIC MEASURING ARRANGEMENT - An ultrasonic measuring arrangement ( | 2011-04-21 |
20110088484 | SYSTEM, METHOD, AND COMPUTER READABLE MEDIUM FOR CALCULATING WELL FLOW RATES PRODUCED WITH ELECTRICAL SUBMERSIBLE PUMPS - A system, method, and computer readable medium for calculating well flow rates produced with electrical submersible pumps using measured voltage, current, frequency and pressure data. An efficiency to flow rate ratio is calculated from the voltage, current, and pressure data. The efficiency to flow rate ratio is used to obtain a non-dimensional flow rate. The flow rate through the electrical submersible pump is calculated from the non-dimensional flow rate. | 2011-04-21 |
20110088485 | Light Enhanced Flow Tube - An improved fluid flow gauging device includes a light enhanced acrylic block flow tube to optimize visualization of pressure readings. An LED or other light source is fitted to the top of the flow tube and illuminates a float or bobbin from above to provide more accurate readings, especially in low light conditions such as modern operating rooms. In addition, the light enhanced flow tube provides a mechanical backup in the case of failure of newer electronic systems and visually matches the graphical flow display, simultaneously providing a double-check of the electronic system. | 2011-04-21 |
20110088486 | Apparatus for determining and/or monitoring a flow parameter - An apparatus for determining and/or monitoring at least one flow parameter of a medium, wherein the medium flows through at least one measuring tube essentially along an imaginary flow axis, wherein at least one exciter transducer element is provided, which, based on an exciter signal, excites the measuring tube to mechanical oscillations, and wherein at least one receiver transducer element is provided, which receives mechanical oscillations of the measuring tube as a received signal. The invention includes that at least one separating unit is provided, and that the separating unit is embodied and arranged in the measuring tube in such a manner, that at least two sub measuring tubes result in the measuring tube, wherein the medium flows through the at least two sub measuring tubes essentially along the imaginary flow axis. | 2011-04-21 |
20110088487 | System for measuring loads during wheel/rail contact of rail vehicles - The object to configure a system for measuring loads during the wheel/rail contact of rail vehicles in such a manner that the occurring forces and/or torques can be measured in a reliable and realistic manner is solved by the present invention. Between the rail foot and the measuring device, at least one elastic element is arranged which has an elasticity which simulates the elasticity of a ballast bed. By means of the measuring system according to the invention, on the one hand, realistic conditions of a track system can be simulated and, on the other, a high metrological reproducibility of a load situation can be achieved. | 2011-04-21 |
20110088488 | Power steering device - A vehicle power steering device | 2011-04-21 |
20110088489 | Load measuring sensor for rod-shaped body and load measuring system - A load measuring sensor for a rod-shaped body includes a stress transfer member including portions tightly fixed to the rod-shaped body at two longitudinal positions and a non-fixed portion not fixed to the rod-shaped body, the rod-shaped body being deformable by a load, and a plurality of strain gauges each attached to the stress transfer member at a plurality of circumferential positions of the stress transfer member and at least two longitudinal positions of the stress transfer member. | 2011-04-21 |
20110088490 | PORTABLE MULTI-TUBE AIR SAMPLER UNIT - A portable multi-tube air sampler device for capturing samples of trace elements in a suspected contaminated environment which includes a plurality of sample tubes for collecting sample trace elements, parallel inlet and outlet manifolds which minimize the length of the sample inlet path while utilizing short straight sample tubes, a hinged retainer bar mechanism which allows for easy removal and replacement of the various sample tubes, and a removably attachable controller unit which can be installed on the exterior portion of the carrying case for controlling the operation of the sampling protocol. Other embodiments include heated inlet manifold and sample intake paths to prevent contamination accumulation and carryover, a clean cycle option with a filter valved into the inlet flow path to enhance the purging cycle, and a mechanism for converting the present device to a desorbing auto sampler configuration. The present system likewise incorporates a purging cycle prior to each sampling cycle. | 2011-04-21 |