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Matches 601 - 650 out of 3,769

Document Document Title
JP4582633B2  
JP4582615B2  
JP2010249524A
To provide a pressure sensor including first and second sensor parts 20, 30 on which gauge resistors 25a-25d, 35a-35d are respectively formed, and providing improved detection accuracy of pressure than a conventional pressure sensor.The ...  
JP2010243276A
To provide a relative pressure sensor that can determine positive pressure or negative pressure, has a high static pressure characteristic, and offsets the frequency temperature characteristic of a double tuning-fork piezoelectric vibrat...  
JP4542819B2  
JP2010529454A
A differential pressure sensor for measuring a pressure difference between two high-pressure environments is comprised of a sensor block including internal, oil-filled channels leading to an internally positioned differential pressure se...  
JP4529431B2  
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
Pressure and mechanical sensors include a sensing component formed of a titanium and tantalum alloy having an elastic (Young's) modulus of less than about 80 GPa and a tensile strength of greater than about 1,000 MPa. The high strength a...  
JP2010523972A
[Subject] An industrial pressure transmitter (12) for using it by an industrial process control system (10) is provided. [Means for Solution] A transmitter (12) contains a process connector (26) of one connected with a differential press...  
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
Electronic device (1, 1a, 1b, 1c, 1d, 1e) which comprises: - a substrate (2) provided with at least one passing opening (5), - a MEMS device (7) with function of differential sensor provided with a first and a second surface (9, 10) and ...  
JP2010515880A
A precision sensor provided with a magnet which has the magnetic flux density which changes linearly according to change of pressure is indicated. A case which includes upper housing and lower casing in a precision pressure sensor and by...  
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
A pressure sensor has two sensor elements respectively disposed in different pressure spaces A and B. Each of the sensor elements has a semiconductor substrate having a pressure reference chamber therein, a diaphragm formed as a wall def...  
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...  
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 ...  
JP4379680B2  
JP2009543093A
It uses together with a differential pressure sensor, and reliability and accuracy of a pressure measurement transmitter are provided by [which operate] plurality being absolute or using a gage pressure power sensor (220, 222, 230, 232; ...  
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  
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...  
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...  
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  
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 ...  
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...  
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...  

Matches 601 - 650 out of 3,769