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Matches 451 - 500 out of 3,608

Document Document Title
JP4525222B2  
JP4517352B2  
JP4510965B2  
JP2010160054A
To prevent flow rate measurement results and differential pressure detection results from being mistaken even when steam passing through a pipe stops, negative pressure caused by the own weight of water gathered in a connecting pipe occu...  
JP2010523999A  
JP2010523972A  
JP4504380B2  
JP4491834B2  
JP2010133775A
To provide a differential pressure sensor which can measure minute differential pressure with high precision. A pressure-sensitive element 2 of the differential pressure sensor includes a thin film 4 with a thickness of 0.1 to 2.0 mm, a ...  
JP2010127633A
To provide a measuring apparatus performing high speed differential pressure measurement with low current consumption without significantly increasing the cost. In the measuring apparatus, a first A/D converter 5A and second A/D converte...  
JP4476540B2  
JP2010113733A
To provide an apparatus that detects apparatus failure and identifies the location of the failure.A pressure regulator 10 is disposed in a fluid flow passage and has a throttling element 22 moveable in the flow passage. A stem 30 is atta...  
JP2010517021A  
JP2010515880A  
JP2010101702A
To provide a differential pressure indicator preventing oversight of operators in exchange time of filter elements clogged up to a maximum pressure difference between a first pressure and a second pressure.A diaphragm 25 partitioning bet...  
JP2010091384A
To provide a small and highly efficient pressure sensor.The pressure sensor includes a differential pressure diaphragm 4, a static pressure diaphragm 17 provided at a circumference of the differential pressure diaphragm 4, two static pre...  
JP2010071684A
To secure sufficient sensitivity without causing problems of pressure resistance and detection accuracy accompanying this.This differential pressure sensor comprises a pressure vessel 1 having a first pressure chamber 10A and second pres...  
JP2010038916A
To provide a pressure sensor module with improved robustness to acidic conditions.The pressure sensor module includes a sensing element 1 mounted on a front side 3 of a support member 5. The support member 5 includes a hole 7 through the...  
JP2010019827A
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...  
JP4389326B2  
JP2009288170A
To provide a semiconductor pressure sensor superior in durability capable of preventing a diaphragm from being cracked.In this semiconductor pressure sensor, a pair of diaphragms are respectively formed at both sides of a substrate with ...  
JP2009287992A
To provide a float type minute pressure difference display device which detects a super minute pressure difference of several Pascals, and has a good visibility.An air hole 4 penetrates through a partition wall 3 for detecting the pressu...  
JP4379680B2  
JP2009543093A  
JP4372689B2  
JP4365532B2  
JP2009264958A
To provide a rotator built-in type pressure sensor capable of directly measuring the pressure in the rotator, without requiring a battery or a circuit.A bulkhead 2, for dividing an internal space of the rotator 4 into at least two or mor...  
JP4362982B2  
JP4362949B2  
JP2009236761A
To reduce a damage caused by contact with a reaction force member on the center part of a diaphragm in a differential pressure sensor, and to improve low sensitivity in a range having a fine differential pressure.This diaphragm 112 is eq...  
JP2009236764A
To prevent excessive displacement of a diaphragm when a large differential pressure is applied; to measure over a wide differential pressure range; and to measure with high resolution in a low differential pressure range.This diaphragm 1...  
JP4340883B2  
JP4336066B2  
JP2009216396A
To provide a pneumatic pressure measuring method and a pneumatic pressure measuring instrument, for detecting precisely fluctuation of pneumatic pressure within a short time.A low-pass filter with a cut-off frequency of 0.1 Hz or less is...  
JP2009204485A
To provide a detector capable of suppressing a linearity error or hysteresis in detection, and improving performance.This detector is equipped with a diaphragm 3 provided inside a case 2, to be displaced by an introduced pressure; a rota...  
JP4327423B2  
JP4328929B2  
JP2009198337A
To provide a sensor device capable of preventing its destructive withstand pressure from lowering, while enhancing the sensitivity.The sensor device 1 comprises a frame part 10, a movable part 20 and a carbon nanotube element 31 bridging...  
JP4325117B2  
JP4320963B2  
JP2009186467A
To provide a differential fluid pressure sensor capable of being easily oriented so that a surface of a diaphragm is set orthogonal to the direction of gravity.This differential fluid pressure sensor has an upper housing 12 that mounts a...  
JP2009186221A
To provide a differential pressure measuring apparatus provided with a diaphragm seal, which facilitate replacement of only a diaphragm seal part.The differential pressure measuring apparatus provided with a diaphragm seal that connects ...  
JP2009180644A
To obtain each stable A/D conversion value from both A/D converters, when sampling an A/D conversion value in a short period from one A/D converter and sampling an A/D conversion value in a long period from the other A/D converter by usi...  
JP2009180643A
To cope with a request of high-speed responsiveness.When a damping time constant D is changed into a state of D=0, a sampling period Ts is automatically changed from 100 ms to 50 ms, and a sampling time ts is automatically changed from 6...  
JP2009180621A
To attain a differential pressure measuring device for being downsized and further having improved electrical insulation and temperature characteristics.The differential pressure measuring device includes a sensor part fixed to a sensor ...  
JP4296728B2  
JP4291049B2  
JP2009524823A  
JP2009133755A
To protect more surely a battery stored in a field device.In a differential pressure transmitter D1 operated by the power of the battery B, equipped with a measuring circuit board 11 for measuring a prescribed process quantity relative t...  
JP4278549B2  

Matches 451 - 500 out of 3,608