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Patent Searching and Data


Matches 601 - 650 out of 3,782

Document Document Title
JP2011123011A
To provide a diaphragm-seal type differential pressure measuring device, having design freedom less susceptible to standardized size of a gasket and enhancing measurement accuracy and temperature characteristics.The diaphragm-seal type d...  
JP4708679B2  
JP2011099689A
To provide a microdifferential pressure gauge which is improved in impact resistance and in displacement transmission efficiency, and which has high measurement accuracy.The microdifferential pressure gauge 1 includes a case 10, a diaphr...  
JP4682792B2  
JP4679820B2  
JP2011503576A
A pressure transmitter (10) is provided. A pressure transmitter (10) contains a pressure sensor (60) including a pair of process fluid pressure ports (14, 16) which have a flexible diaphragm (70, 72), respectively. The 1st variable capac...  
JP2011013010A
To provide a method of manufacturing a sensitive force detector with measurement accuracy enhanced in pressure detection by simplifying the structure of a force transfer member without using oil as a pressure receiving medium for its int...  
JP4615914B2  
JP4615932B2  
JP4612986B2  
JP4609025B2  
JP2011002233A
To provide a diaphragm seal type pressure difference measuring device capable of preventing a flush ring from being dropped from a diaphragm seal block during piping workpiece.In the diaphragm seal type pressure difference measuring devi...  
JP2010540903A
A differential pressure transmitter includes first and second process fluid inlets. A differential pressure sensor is disposed within the transmitter and has first and second sensor inlets. A first isolator diaphragm is located proximate...  
JP2010539480A
A pressure measurement system contains a coplane type pressure sensor module (200) linked to a 2nd page type pressure flange (202, 502). A coplane type pressure sensor module (200) has substantially 1 set of isolation diaphragms which ar...  
JP4593867B2  
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  

Matches 601 - 650 out of 3,782