DE69522739D1 - Differenzdruckwandler - Google Patents

Differenzdruckwandler

Info

Publication number: DE69522739D1
Authority: DE; Germany
Prior art keywords: differential pressure; pressure transducer; transducer; differential; pressure
Prior art date: 1994-05-10
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.)

1994-05-10

Filing date

1995-05-09

Publication date

2001-10-25

1995-05-09 Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd

2001-10-25 Application granted granted Critical

2001-10-25 Publication of DE69522739D1 publication Critical patent/DE69522739D1/de

2015-05-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)

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
DE102006057829A1 (de) *	2006-12-06	2008-06-12	Endress + Hauser Gmbh + Co. Kg	Differenzdruckaufnehmer
DE102006057828A1 (de) *	2006-12-06	2008-06-12	Endress + Hauser Gmbh + Co. Kg	Differenzdruckmeßaufnehmer
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

1994
- 1994-05-10 JP JP09599394A patent/JP3166477B2/ja not_active Expired - Fee Related
1995
- 1995-05-04 US US08/434,710 patent/US5602338A/en not_active Expired - Lifetime
- 1995-05-09 BR BR9501970A patent/BR9501970A/pt not_active Application Discontinuation
- 1995-05-09 EP EP99117784A patent/EP0962753A1/de not_active Withdrawn
- 1995-05-09 EP EP95107021A patent/EP0682239B1/de not_active Expired - Lifetime
- 1995-05-09 DE DE69522739T patent/DE69522739D1/de not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
DE69616198D1 (de)	2001-11-29	Druckwandler
FI951462A0 (fi)	1995-03-28	Paine-erokytkin
BR9508763A (pt)	1998-06-02	Transmissor de pressão diferencial
DE69707386D1 (de)	2001-11-22	Druckwandler
DE69405498D1 (de)	1997-10-16	Druckwandler
IS4399A (is)	1996-12-17	Tafefni gegn interlevkín-1ß umbreytiensími
DE69815801D1 (de)	2003-07-31	Druckwandler
GB2310497B (en)	1999-10-27	Differential pressure transducer
NO950148D0 (no)	1995-01-16	Trykkmåler
KR960013121A (ko)	1996-04-20	전기 음향 변환기
ATE126389T1 (de)	1995-08-15	Differenzdruckmesswandler.
DE69809379D1 (de)	2002-12-19	Druckwandler
DE59506697D1 (de)	1999-09-30	Drucksensor
GB2310498B (en)	1999-10-13	Differential pressure transducer unit
NL1002159A1 (nl)	1996-07-23	Verschildrukindicateur.
DE69620010D1 (de)	2002-04-25	Druckmessgerät
DE69414070D1 (de)	1998-11-26	Differential Druckwandler
DE69522739D1 (de)	2001-10-25	Differenzdruckwandler
NL1002238A1 (nl)	1996-08-06	Verschildrukindicateur.
DE59600381D1 (de)	1998-09-03	Druckanzeiger
DE59505227D1 (de)	1999-04-08	Drucksensor
NO943857L (no)	1996-04-15	Trykkforsterker (III)
NO951271L (no)	1996-10-01	Trykkforsterker (B)
DE19581608T1 (de)	1997-03-27	Druckmeßgerät
KR960022792U (ko)	1996-07-20	압력센서

Legal Events

Date	Code	Title	Description
2002-04-18	8332	No legal effect for de