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Patent Searching and Data


Matches 351 - 400 out of 3,862

Document Document Title
WO/1982/004125A1
Capacitive pressure transducer in which a sensing diaphragm (40) bearing an electrode (56) is mounted to flex in response to applied fluid pressure relative to a reference member (42) having an opposed electrode (64). A thin film or laye...  
WO/1982/002093A1
In a method for measuring the partial pressure of a gas in a medium that is not critical as to the selection of such medium, a load quantity is supplied to a material having a selectivity with respect to ions. The potential difference be...  
WO/1982/001250A1
A capacitance transducer has a central chamber (53, 55) with a conductive diaphragm (36) disposed therein to separate the chamber into at least two portions (53 and 55), at least one portion having an electrical conductor (61, 63) dispos...  
WO/1982/001041A1
The electropneumatic converter comprises a control part (10) responsive to a pressure difference, connectable to conduits (4, 5) of a pneumatic circuit and having a device with capillary tubes (12, 13) arranged in a casing (35) and parti...  
WO/1980/001318A1
The device (10) includes a housing (12) defining a primary chamber (26). The primary chamber (26) has a first end (28), a second end (30) and an axis (32) extending between the two ends. A movable member (34, 62) is supported in the prim...  
JP2018063224A
[Subject] A differential pressure detection element which can control a temporal change of offset voltage is provided. [Means for Solution] While differential pressure detection element 10 is supported by supporter 11 and supporter 11, D...  
JP2018054531A
[Subject] The dissolution, a crack, etc. of a soldering part are made hard to generate. A size of the direction of an axis of joint is shortened. The necessity for a jig which supports joint from the bottom in the case of resistance weld...  
JP6293236B1
[Subject] -Provide a manufacturing method which cheap and can be manufactured by a high yield for a reliable semiconductor differential pressure sensor which it is stabilized in the wide temperature range of 40 to about 130 ℃ , and can...  
JP6286278B2  
JP2018505397A
Pressure transfer joint 200 for combining pressure transfer device 250 with process fluid includes a process joint side which has process fluid joint port 214 constituted so that it might combine with impulse piping 254. Pressure transmi...  
JP6283266B2  
JP2018013444A
[Subject] At the time of modification of a cantilever at the time of measurement, a crevice which a fluid leak generates is made small and a differential pressure sensor which measures pressure in a highly precise and large measurement r...  
JP6266270B2  
JP6265361B2  
JP6266125B2  
JP6262017B2  
JP6253825B1
[Subject] Accuracy of position and holding power of a pressure sensing element are high, and a blockade of a pressure introduction way of a resin package can be prevented, and influence on the pressure sensing characteristic by heat modi...  
JP2017223481A
[Subject] In a power generation plant etc., since hydrogen is accumulated into a building in case of an accident, there is danger, such as hydrogen explosion, in piping or a tank. Although there are a method of removing hydrogen, etc., t...  
JP2017538125A
The present invention relates to a sensor apparatus (10) for [which is used especially in a car] having a casing (11) for storing a sensor element (1), and a sensor element (1) has a contact side (21 thru/or 23). For the electric connect...  
JP2017211375A
[Subject] Provide a pressure sensor Dia sialid for a differential pressure sensor provided with a base board which includes the 1st excessive pressure stop structure on the 1st surface, and diaphragm structure combined with the 1st surfa...  
JP6237923B2  
JP2017206981A
[Subject] A freeze is prevented, even when muddy water cannot infiltrate into an air opening mouth of differential pressure sensor 13 allocated in exhaust systems, such as gasoline engine 1, easily, and it is made to become it and it inf...  
JP6236117B2  
JP2017531184A
Electric capacity type pressure sensor 12 which measures a process variable, Metal sensor bodies 40H and 40L and diaphragm 32 which is arranged in cavity 44H of the metal sensor bodies 40H and 40L, and 44L, and forms an electric capacity...  
JP2017530369A
A process variable transmitter (36) for detecting a process variable of an industrial process contains a process variable sensor (56) constituted so that the present process variable of an industrial process might be detected. A measurem...  
JP2017181292A
[Subject] Noise voltage is removed from output voltage of a cantilever type differential pressure sensor, and a differential pressure sensor module which can output correctly only pressure difference before and behind an iris diaphragm m...  
JP2017528722A
The 1st pressure measuring means (11) that the present invention is a differential pressure measuring device, and measures the 1st pressure value (P1), It has the 2nd pressure measuring means (12) that measures the 2nd pressure value (P2...  
JP6205431B2  
JP2017166871A
[Subject] When holding a position of a diaphragm using a control object, a pressure sensor module which can prevent a temporal change of the modification characteristic of a diaphragm is provided. [Means for Solution] Base 12 which has c...  
JP2017526941A
A gas sensor (2) for measuring the characteristic of gas (1), Gas (1) which should be measured, and a gas interface section (20) which touches, The 1st resistance passage (18) that connects a measurement chamber (16) and a measurement ch...  
JP2017161401A
[Subject] A differential pressure detection element which made offset voltage small by curving in early stages of a cantilever part in an offset state, and reducing quantity is provided. [Means for Solution] Supporting board 11 which has...  
JP2017526942A
[Subject] The present invention relates to a differential pressure sensor. [Means for Solution] The 1st chamber from which differential pressure sensor of each other concerning the present invention was separated into the inside includin...  
JP2017524903A
It is a leak detecting device for measuring differential pressure of a test chamber (10) and a standard chamber which can be airtightly isolated from a test chamber (10) by the 1st nonreturn valve (24), In order to measure differential p...  
JP6187970B2  
JP6182261B2  
JP6178644B2  
JP6175312B2  
JP6166456B2  
JPWO2016047315A1
The present invention provides a pressure variation measuring device and a pressure variation measuring method which can detect change of pressure of a measuring object to a time-axis with high precision. Reference value setting section ...  
JP2017116457A
[Subject] While aiming at an improvement of assembly nature, suppose that it is possible to simplify part shape and to deal also with corrosive fluid. [Means for Solution] It is in a state which faced across perimeter edge surface 22a of...  
JP2017116456A
[Subject] Realization of improvement in resisting pressure performance and heat stress relief is enabled simultaneously. [Means for Solution] Field (undersurface of the 1st attachment component 24-2) 24a of a side which introduces pressu...  
JP2017110959A
[Subject] A multi-range and wide-range measurement are enabled with a one chip, without enlarging a chip size, while solving a problem of a trade-off of resisting pressure and sensitivity. [Means for Solution] The 1st halfway point P1 an...  
JP2017106928A
[Subject] A pressure compensation element which can protect a pressure sensor against influence by hygroscopic surface moisture effectively is provided. [Means for Solution] In pressure sensor device 1 provided with pressure compensation...  
JP2017106735A
[Subject] Detect failure of a differential pressure sensor with high precision with cheap and simple composition. [Means for Solution] A diaphragm (11) as a movable electrode is inserted and they are a pair of fixed electrodes (12a). A d...  
JP2017106812A
[Subject] Fast improvement in resisting pressure is attained easing and controlling degradation of processability and speed of response. [Means for Solution] Hole shape of an 11 to 2 d connectiong hole provided in a stopper member is mad...  
JP2017514550A
The living body pressure sensor system containing the first sensor constituted so that standard pressure measurement might be provided, and the second sensor constituted so that the fluid pressure in a human body might be measured is ind...  
JP2017101936A
[Subject] A liquid contact part of a diaphragm seal is provided with a differential pressure transmitter which can prevent a phenomenon in which metal in liquid deposits. [Means for Solution] Low-pressure side receive part 10 which equip...  
JP2017512994A
A differential pressure sensor (56) for detecting differential pressure of process fluid contains a sensor body (114, 116) in which a sensor cavity (132, 134) which has cavity shape was formed. A diaphragm (106) in a sensor cavity bends ...  
JP6134279B2  
JP6130405B2  

Matches 351 - 400 out of 3,862