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JP2010032406 |
To provide a pressure sensor which can hold down the nonuniformity of an output characteristic that occurs when a sensor housing is fastened.The pressure sensor includes a diaphragm 30 bending with fluid pressure and measures the fluid p...
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JP2010032239 |
To provide a pressure sensor capable of suppressing the reduction in hermetic sealing between a housing 10 and a metal stem 20 when installing the pressure sensor to an installed member 70 by disposing a seal member 71 between the housin...
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JP2010025760 |
To provide a semiconductor sensor capable of stable measurement by reducing a drift phenomenon of sensor output and improving measurement accuracy by suppressing a stress imposed on a diaphragm part due to the difference of linear expans...
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JP2010025934 |
To provide a simple, quickly-adjustable pressure gauge.There is provided a pressure gauge having a cylindrical housing 4 with a bushing 6 fixed therethrough. The pressure gauge is further provided with a pressure sensor 2 together with a...
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JP2010019663 |
To provide a pressure sensor capable of removing refuse, dirt or the like adhering to the inside.A port part 20 includes a through-hole 26 penetrating a wall surface 24a of a pressure inlet hole 24 and an outer wall surface 25 of the por...
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JP2010019827 |
To provide a miniaturizable pressure sensor having excellent sensitivity.This pressure sensor has a housing 12; a diaphragm 32 sealing a base 22 of the housing 12, with one surface being a pressure receiving surface; and a pressure sensi...
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JP2010019828 |
To provide a diaphragm for a pressure sensor capable of suppressing a residual stress over a pressure-receiving surface after welding, and improving secular deterioration, and to provide a pressure sensor loaded therewith.The diaphragm 3...
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JP2010018891 |
To provide a liquid supply apparatus which can control the consumption state and/or supply state of a liquid with an electric pressure gauge, hardly leaks a gas, and can monitor the pressure even when work for supplying the liquid is res...
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JP2010014464 |
To provide a pressure sensor suppressing deposition of a foreign substance such as soot on a metal diaphragm 21 and suppressing the decrease in pressure detection sensitivity.A protruding section 15 protruding in a direction perpendicula...
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JP2010014595 |
To provide a detection switch capable of improving sealability by an O-ring between a detection port and a sensor, and facilitating an assembly work.A circular recessed part 22 is provided on a passage 20 in a block 1a. An O-ring 21 for ...
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JP2010014476 |
To provide a contact probe can reduce manufacturing cost.This contact probe 30 to be connected electrically to connection parts 11a, 302 of an electric component is equipped with a coil spring 31, and conductive metal spheres 32, 32 moun...
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JP2010008078 |
To reduce area while ensuring accuracy necessary for trimming processing of a sensor section.Constitution which uses laser trimming processing and electric trimming processing in combination is adopted, as trimming processing for adjusti...
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JP2009300229 |
To provide a pressure detector capable of accurately detecting a minute pressure change and a minute differential pressure regardless of unevenness in an initial pressure to be detected.The pressure detector includes: a pressure detectio...
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JP2009294207 |
To provide an accurate pressure sensor reduced in the sizes of the height and diameter.A high pressure and small-sized pressure sensor 10 has a cup-shaped housing 12 having an open end closed by a metal substrate 14. A raised stress isol...
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JP2009288244 |
To provide a pressure sensor and a method for detecting pressure.A resonant pressure transducer has a frequency F changed by depending on the applied pressure P and the temperature T. A temperature sensor measures the temperature T. A me...
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JP2009282034 |
To provide an explosion proof structure of a pressure sensor for use in a combustible fluid.A pressure gauge type pressure sensor 80 is used which includes: a sensor housing 74; and a gauge pressure sensing element 80 including a first p...
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JP2009281828 |
To provide a displacement amplifying device can amplify mechanically a fine motion, and turn a pointer at a prescribed angle.This displacement amplifying device 3 includes a first gear 4 connected to a lever arm 1, a first pinion 5 mated...
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JP2009281915 |
To provide a temperature sensor integrated type pressure sensor device for improving the temperature responsiveness of a temperature detection element 50 having an anti-flow velocity or anti-vibration.The temperature sensor integrated ty...
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JP2009281827 |
To provide a pressure detection device having a high upper limit capable of measuring a temperature and a pressure of fluid, capable of detecting the pressure with high sensitivity, and a forming method of its pressure receiving part.Thi...
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JP2009264945 |
To provide a pressure sensor which is usable, even in a high-temperature region.This pressure sensor 10 includes a housing 20 fixed to a pipe for measurement; a connector case 30 with a specific heat smaller than that of the housing 20; ...
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JP2009264757 |
To provide a pressure-measuring device of a fluid in passage easily manufactured with a simple structure, which is not accompanied by spilling of the pollution of the pressure-receiving fluid into the passage.A pressure measuring device ...
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JP2009264889 |
To prevent intrusion of water in an arrangement region of a pressure sensor element.A protruding part 2c protruding from the surface of an outer circumferential part of an arrangement region of a simultaneous formation block 1 at the sid...
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JP2009259648 |
To eliminate stress on a connecting part between a connector connecting part and a supporting board even though a clearance exists between the connector and the supporting board.A spacer member 23 is detachably mounted with a connector 2...
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JP2009258109 |
To provide a pressure measuring device of a static capacitance type using a diaphragm.The pressure measuring device using the diaphragm is constituted so that, by fixedly installing a pressure variable container in a sensor housing which...
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JP2009254150 |
To provide a step-up converter control device for an electric vehicle that specifies the cause of abnormality detection by identifying the abnormality detection of an atmospheric-pressure sensor.The step-up converter control device 10 fo...
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JP2009244149 |
To provide a pressure sensor having measurement accuracy improved in consideration of a heat transition phenomenon.This pressure sensor detects pressure of gas in a chamber B with a pressure receiving section 1 of a chamber A communicate...
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JP2009243888 |
To provide a pressure sensor for designating a taking timing of a measured pressure easily and surely.This pressure sensor includes a pressure receiving part 1 for detecting a pressure, a heater 2 for heating the pressure receiving part ...
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JP2009243887 |
To provide a pressure sensor having heightened measurement performance by optimizing properly control of a heating means.This pressure sensor includes a pressure receiving part 1 for detecting a pressure, a heater 2 for heating the press...
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JP2009236666 |
To provide a pressure sensor of a structure hardly broken and allowing pressure measurement by reducing the effect of thermal stress generated due to thermal expansion.The pressure sensor includes: a pressure sensitive member 001 in whic...
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JP2009236719 |
To provide a gas pressure detecting device of a gas insulated switch for detecting abnormality of gas pressure at high precision.The gas pressure detecting device attaches gas pressure detectors 3a, 3b, 3c for detecting gas pressure of i...
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JP2009229329 |
To provide an output correction device which can correct the offset drift of a cylinder pressure sensor and a cylinder pressure detecting device which uses it and can detect the cylinder pressure of an internal combustion engine with hig...
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JP2009222606 |
To provide an internal pressure measuring opening that is attached to a panel from the internal side, while easily piping a pressure leading tube even after attaching of the panel.This internal pressure measuring opening 10 comprises: a ...
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JP2009222391 |
To provide a pressure sensor for removing foreign substances staying in its pressure introducing holes and the pressure sensor.By providing a first and second pressure introducing holes 31, 32 in a housing 30, and moreover providing a di...
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JP2009222460 |
To provide a pressure sensor in which a pressure detection part is not broken even when water freezes.The pressure sensor D includes a pressure introduction part 1 including a pressure introduction hole 5 for introducing a pressure mediu...
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JP2009222618 |
To provide a pressure sensor capable of preventing an increase in the number of parts used and enlargement of a sensor body due to the increased parts.An inductance component is increased by providing an inductance structure for a spring...
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JP2009210551 |
To improve handling performance in welding a gland to a housing component.A sensor assembly consists of: a metallic pressure sensor cap welded to the tubular gland integrally formed with a sealing edge at one end opposite to the pressure...
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JP2009210482 |
To provide method for measuring pressure reflecting heat transition effect.A vacuum treating device attaches first and second thermometers 21, 22 to a vacuum tank 11 and a diaphragm vacuum gauge 13 connected to the vacuum tank 11 via a b...
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JP2009204332 |
To provide a pressure sensor for suppressing entry of gas into a pressure detection chamber 17, and preventing a sensor output from a sensor unit 4 from varying.In one surface of a case 1, a groove 19 is formed whose inner circumference ...
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JP2009198187 |
To provide a pressure sensor for suppressing intrusion of water vapor into a pressure-detecting chamber 19 and preventing variation in the sensor output from a sensor chip 5.An annular groove 21 is formed on the entire surface of a case ...
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JP2009192288 |
To provide a differential pressure/pressure transmitter equipped with a protection diaphragm having a suppressed variation in a preload.The diaphragm-type differential pressure/pressure transmitter (100) has a plurality of pressure recei...
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JP2009192447 |
To provide a pressure sensor for accurately detecting a pressure even if a pressure receiving plane of a pressure sensor element is disposed so as to face a bottom of an element receiving recess of a sensor case.A receiving section 8 is ...
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JP2009192362 |
To suppress infiltration of steam inside a pressure detection chamber, and to prevent fluctuation in the sensor output from a sensor element.A waterproof-moistureproof structure 37 for preventing infiltration of moisture, through a gap b...
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JP2009193073 |
To enhance coding efficiency by reducing illegal or other undesirable packet generation while encoding a signal.A probability of generating illegal or other undesirable packets while encoding a signal is reduced by first analyzing a hist...
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JP2009186395 |
To provide an installation structure for sensor chip capable of preventing transmission of stress to sensor chips.The sensor 10 consists mainly of the sensor chip 20, a mounted member 30 as a member to mount the sensor chip 20, and magne...
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JP2009186257 |
To provide a gas pressure converter capable of reading quickly and accurately determination of the quality of the state of a measuring object apparatus.This converter is equipped with a temperature display member 1 for displaying stepwis...
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JP2009186314 |
To provide an assembling structure for a pressure sensor which enables easy assembly of the pressure sensor to an assembly object.The pressure sensor 10 is assembled to the assembly object 20 by moving the pressure sensor 10 in the direc...
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JP2009183110 |
To provide a small, inexpensive, and automatically switchable AC/DC power input circuit having one input terminal to be connected with both an AC power supply and a DC power supply.The AC/DC power supply input circuit 10 outputs a DC cur...
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JP2009168537 |
To provide a pressure sensor which can improve vibration-proof performance.The pressure sensor 1 includes: a case 2 which is tubular in shape and is provided with a small-diameter part 2a and a large-diameter part 2b; a metallic diaphrag...
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JP2009168718 |
To provide a pressure sensor capable of suppressing deformation of its joint flange and increasing the accuracy of positioning its case flange.In the pressure sensor, a thick portion 15 of a joint flange 14 is formed on the end edge of a...
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JP2009166752 |
To recognize information of an air pressure in a tank at low cost in an easy constitution even if using a wrist watch type information display device.An information display system includes a residual pressure detecting device 1 connected...
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