DE69522739D1 - Differenzdruckwandler - Google Patents

Differenzdruckwandler

Info

Publication number
DE69522739D1
DE69522739D1 DE69522739T DE69522739T DE69522739D1 DE 69522739 D1 DE69522739 D1 DE 69522739D1 DE 69522739 T DE69522739 T DE 69522739T DE 69522739 T DE69522739 T DE 69522739T DE 69522739 D1 DE69522739 D1 DE 69522739D1
Authority
DE
Germany
Prior art keywords
differential pressure
pressure transducer
transducer
differential
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69522739T
Other languages
English (en)
Inventor
Mitsuru Tamai
Etsuro Ito
Masahiro Osakabe
Seiji Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of DE69522739D1 publication Critical patent/DE69522739D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
DE69522739T 1994-05-10 1995-05-09 Differenzdruckwandler Expired - Lifetime DE69522739D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09599394A JP3166477B2 (ja) 1994-05-10 1994-05-10 差圧検出装置

Publications (1)

Publication Number Publication Date
DE69522739D1 true DE69522739D1 (de) 2001-10-25

Family

ID=14152655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522739T Expired - Lifetime DE69522739D1 (de) 1994-05-10 1995-05-09 Differenzdruckwandler

Country Status (5)

Country Link
US (1) US5602338A (de)
EP (2) EP0962753A1 (de)
JP (1) JP3166477B2 (de)
BR (1) BR9501970A (de)
DE (1) DE69522739D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038961A (en) * 1998-03-02 2000-03-21 Rosemount Inc. Flush mount remote seal
JP2002310836A (ja) * 2001-04-12 2002-10-23 Fuji Electric Co Ltd 圧力センサ装置および圧力センサ収納容器
DE102006057828A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckmeßaufnehmer
DE102006057829A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer
JP6037112B2 (ja) * 2012-11-07 2016-11-30 富士電機株式会社 差圧／圧力発信器
KR102046526B1 (ko) * 2013-04-23 2019-11-19 한국단자공업 주식회사 압력센서
CN103344379B (zh) * 2013-07-04 2016-01-20 普菲（北京）科技有限公司 机电一体化差压表
CN105067182A (zh) * 2015-04-15 2015-11-18 江苏德尔森传感器科技有限公司 高稳定性单晶硅压差传感器
DE102017127138A1 (de) * 2017-11-17 2019-05-23 Endress+Hauser SE+Co. KG Druckmessaufnehmer
CN109855787B (zh) * 2019-03-06 2023-11-03 无锡昆仑富士仪表有限公司 一种直接安装型高压力变送器
DE102021133183A1 (de) 2021-12-15 2023-06-15 Endress+Hauser SE+Co. KG Relativdruckmessaufnehmer zur Bestimmung eines ersten Drucks eines Mediums

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740625A (en) * 1980-08-23 1982-03-06 Yokogawa Hokushin Electric Corp Dynamic balancing type differential pressure transmitter
JPS59203936A (ja) * 1983-05-04 1984-11-19 Hitachi Ltd 半導体差圧発信器

Also Published As

Publication number Publication date
EP0682239B1 (de) 2001-09-19
EP0962753A1 (de) 1999-12-08
EP0682239A3 (de) 1996-04-03
JPH07306106A (ja) 1995-11-21
US5602338A (en) 1997-02-11
BR9501970A (pt) 1995-12-12
EP0682239A2 (de) 1995-11-15
JP3166477B2 (ja) 2001-05-14

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Legal Events

Date Code Title Description
8332 No legal effect for de