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Patent Searching and Data


Matches 451 - 500 out of 3,758

Document Document Title
JP2014006141A
To improve earthquake resistance of a pressure sensor device.In the pressure sensor device, a first mounting part is provided on a side wall surface on a long-side side of a housing so that the whole of a fixing hole of the first mountin...  
JP2014006135A
To improve connection strength of wire bonding.The pressure sensor device comprises: a housing which has a first pressure introduction passage, a second pressure introduction passage, and a connector part; a first pressure detection elem...  
JP2013257225A
To provide a pressure transmitter improved in hydrogen blocking effect and reduced in susceptibility to the influence of hydrogen permeation by appropriately designing the fixed structure of a diaphragm coated with a hydrogen blocking fi...  
JP5365456B2
To provide a device and method for detecting the clogging of a pressure guide pipe for detecting clogging on a low-pressure side, clogging on a high-pressure side and clogging on both sides by simple constitution requiring no reference v...  
JP2013542429A
A process transmitter which measures a process variable is provided with the following. Sensor module, 静圧 coupling device. The sensor module measures a process variable of an industrial process, and is provided with a sensor which ge...  
JP2013234959A
To provide a pressure sensor capable of downsizing a frame while protecting gauge resistor formation surfaces.Two sensor chips (11, 12) respectively include diaphragms (23, 33) and gauge resistors (24, 34) formed on surfaces (20, 30) opp...  
JP5343837B2
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 ...  
JP5343677B2
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...  
JP2010529454A5  
JP5329757B2
A method and apparatus integrates differential pressure measurements and absolute pressure measurements to provide virtual absolute pressure measurements over a wide range of pressures on a single integrated scale.  
JP5330703B2
When the damping time constant DÄ is changed to DÄ = 0, the sampling period Ts is automatically changed from 100 ms to 50 ms. The sampling time ts is automatically changed from 60 ms to 30 ms. Thus, when the damping time constant DÄ i...  
JP5309277B2
A valve assembly (1) for measuring differential pressures in a fluid system where the valve assembly includes a differential pressure sensor (12) for registration of differential pressures, a first cavity (22) with a calibrating cone (10...  
JP5309276B2
A valve assembly (1) included in a system for measuring differential pressures in a fluid system and where the valve assembly (1) includes a valve body (7) with an inlet (13) and an outlet (14) for connection to the fluid system, ducts (...  
JP5302164B2
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 diaph...  
JP5302178B2
A differential pressure transmitting device detects, through two pressure guiding tubes, a differential pressure that is generated when that which is to be measured, such as a liquid, a slurry, or a gas, that has fluctuation in the press...  
JP2013190325A
To provide a differential pressure transmitter which achieves further miniaturization of a body by decreasing a diameter of a pressure sensing diaphragm without causing problems such as hydrogen permeation and cracks.A sensor chip 11 is ...  
JP2013190343A
To reduce generation of stress due to restraint of a sensor diaphragm to secure expected proof pressure.Of an area S1 of a peripheral part 11-2c of stopper members 11-2 facing one surface of a sensor diaphragm 1-1, an area S1a on the out...  
JP2013185873A
To prevent peeling in a joint part inside a sensor chip.A first conduit member 12 is joined with one surface of a sensor chip 11. A second conduit member 13 is joined with the other surface of the sensor chip 11. At a predetermined inter...  
JP2013185917A
To increase the total number of sensor pairs satisfying specifications of measurement accuracy determined to different output, and to decrease the number of sensor single bodies which are waisted by finding no pair.For example, if a phys...  
JP2013185970A
To obtain desired frequency characteristics while reducing a detection error or oscillation by disturbance.A pressure sensor includes a detection circuit for detecting a difference between an output of a first pressure fluctuation sensor...  
JP2013181949A
To completely prevent a junction of a sensor chip from being peeled off.A differential pressure transmitter is provided with: a P1 side protective pressure-receiving diaphragm 14a branching and receiving a measurement pressure P1; a P2 s...  
JP2013181952A
To immediately learn abnormalities such as peeling and breakage of a junction of a sensor chip.In a differential pressure sensor 200 including a sensor chip 3 joined to a wall surface 1-1a of a partition wall 1-1 located on the side of a...  
JP2013181947A
To fill encapsulation liquid to a detailed part of the end of an encapsulation path of a miniaturized workpiece without increasing a size of a device.An internal space of a device body 1 is partitioned by a diaphragm 10 to form an encaps...  
JP2013181951A
To make peel-off of a junction of a sensor chip hardly occur.A differential pressure sensor 200 is provided with a sensor chip 3 joined onto a wall surface 1-1a of a partition wall 1-1 positioned on the side of a first space 1-2, so that...  
JP2013181950A
To eliminate a zero point adjustment mechanism of a differential pressure sensor, to eliminate necessity to adjust a zero point as an independent process after completion of assembly of the differential pressure sensor, and to guarantee ...  
JP2010523972A5  
JP2013535016A
A valve assembly (1) included in a system for measuring differential pressures in a fluid system and where the valve assembly (1) includes a valve body (7) with an inlet (13) and an outlet (14) for connection to the fluid system, ducts (...  
JP2013174449A
To provide a differential pressure measurement device having a welded section which is resistant to stress corrosion cracking at low cost.A differential pressure measurement device has a tabular pressure sensing block, a thin and tabular...  
JP2013170978A
To determine normality or abnormality of a differential pressure-pressure composite sensor on the basis of a single evaluation indicator.A method includes: fully closing a flow rate control valve and then letting a secondary side open to...  
JP2013533974A
A sensor assembly object contains a diaphragm which has a housing assembly object, electrode arrangement, a fixing portion that is diaphragms and is being fixed to a housing assembly object, and an activity portion which moves to electro...  
JP5268963B2
To provide a pressure measuring system capable of easily measuring a differential pressure. The pressure measuring system includes at least one phosphor 2 emitting fluorescence of a first wavelength band and fluorescence of a second wave...  
JP2013156196A
To provide a pressure sensor which has high accuracy, high reliability, and especially high moisture resistance without pressure sensitivity changing according to the change in environmental conditions.A pressure sensor 10 includes: a pr...  
JP2013156197A
To provide a pressure sensor, a pressure gauge, and an electronic apparatus which have high accuracy, high reliability, and especially high moisture resistance without pressure sensitivity changing according to the change in environmenta...  
JP5265683B2  
JP2013531791A
It is a pressure sensor assembly for detecting the pressure of process fluid, and the sensor body (56) which has the first and the second opening to a hollowed part (132, 134) and the hollowed part constituted so that the first and the s...  
JP2013531255A
The process variable transmitter (36) for measuring the pressure of process fluid contains the process joint which has the 1st port (90) constituted so that it might combine with the 1st process pressure, and the 2nd port (90) constitute...  
JP5253110B2  
JP2013528803A
Especially the present invention relates to a differential pressure measuring device (7) for pollution monitoring instruments (6) of a filtration apparatus (1). In order to obtain high measurement accuracy, a differential pressure measur...  
JP5231566B2  
JP5224098B2  
JP5227729B2  
JP5227730B2  
JP2013524215A
A pressure sensor (10) which detects pressure of process fluid contains a sensor body (23) which is subject to pressure of process fluid. A sensor body (23) changes according to pressure. A diaphragm (16) supported from a sensor body (23...  
JP2013117470A
To suppress the jamming of a lead pipe for introducing the pressure of exhaust air to a differential pressure sensor by blowing away soot or the like accumulated in the lead pipe.A differential pressure type flowmeter 47 which measure an...  
JP5203222B2  
JP2013092419A
To make a pressure measurement error small by making uniform temperatures of a diaphragm seal pressure detection part on a pressure measurement object liquid contact surface side and a diaphragm seal pressure detection part on an atmosph...  
JP2013076654A
To realize a pressure sensor with excellent characteristics.A pressure sensor with a strain sensor formed at a measurement diaphragm comprises: a first concavity that is formed on one surface of an insulation substrate and forms a first ...  
JP2013512422A
A sensor module and method for producing the sensor module including a chip carrier and a sensor chip disposed thereon. The sensor module includes at least one partial cover having a recess on a second face of the chip carrier, such that...  
JP2013061212A
To provide a differential pressure and pressure gauge having a structure of delaying infiltration of hydrogen molecules transmitted through a diaphragm and a welded part.The differential pressure and pressure gauge includes a liquid cont...  
JP2013053964A
To present a combination method of a physical quantity sensor pair satisfying a measurement specification of an output difference.A method for selecting a sensor pair of a dual physical quantity sensor includes the steps for: finding a m...  

Matches 451 - 500 out of 3,758