BR9501970A - Aparelho para detecção de pressão diferencial - Google Patents

Aparelho para detecção de pressão diferencial

Info

Publication number: BR9501970A
Authority: BR; Brazil
Prior art keywords: detection device; differential pressure; pressure detection; differential; pressure
Prior art date: 1994-05-10

Application number

BR9501970A

Other languages

English (en)

Inventor

Mitsuro Tamai

Etsuro Ito

Masahiro Osakabe

Seiji Suzuki

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

1995-12-12

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

1995-12-12 Publication of BR9501970A publication Critical patent/BR9501970A/pt

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)

BR9501970A 1994-05-10 1995-05-09 Aparelho para detecção de pressão diferencial BR9501970A (pt)

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
BR9501970A true BR9501970A (pt)	1995-12-12

Family

ID=14152655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9501970A BR9501970A (pt)	1994-05-10	1995-05-09	Aparelho para detecção de pressão diferencial

Country Status (5)

Country	Link
US (1)	US5602338A (pt)
EP (2)	EP0682239B1 (pt)
JP (1)	JP3166477B2 (pt)
BR (1)	BR9501970A (pt)
DE (1)	DE69522739D1 (pt)

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

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 EP95107021A patent/EP0682239B1/en not_active Expired - Lifetime
- 1995-05-09 DE DE69522739T patent/DE69522739D1/de not_active Expired - Lifetime
- 1995-05-09 EP EP99117784A patent/EP0962753A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
EP0682239B1 (en)	2001-09-19
EP0962753A1 (en)	1999-12-08
JP3166477B2 (ja)	2001-05-14
JPH07306106A (ja)	1995-11-21
US5602338A (en)	1997-02-11
EP0682239A3 (en)	1996-04-03
DE69522739D1 (de)	2001-10-25
EP0682239A2 (en)	1995-11-15

Publication	Publication Date	Title
DE69508515D1 (de)	1999-04-29	Druckgerät
DE59608850D1 (de)	2002-04-11	Druckmessvorrichtung
BR9508763A (pt)	1998-06-02	Transmissor de pressão diferencial
EE03519B1 (et)	2001-10-15	Seade vedeliku kõrgsurvestamiseks
FI951462A0 (fi)	1995-03-28	Paine-erokytkin
NO970647D0 (no)	1997-02-12	Fluidtap-anordning
DE59701961D1 (de)	2000-08-10	Druck- oder Differenzdruckmesser
DE69618036D1 (de)	2002-01-31	Differential-Vorrichtung
BR9703820A (pt)	1998-08-25	Detector de pressão diferencial capacitiva
AU1858795A (en)	1995-09-25	Fluid boiling-point sensing device
DE59506697D1 (de)	1999-09-30	Drucksensor
BR9501970A (pt)	1995-12-12	Aparelho para detecção de pressão diferencial
NO964615D0 (no)	1996-10-31	Fluidström-koplingsanordning
DE59405579D1 (de)	1998-05-07	Druckbegrenzungseinrichtung
DK0658754T3 (da)	1998-03-02	Trykmåleindretning
DE59600381D1 (de)	1998-09-03	Druckanzeiger
DE59505227D1 (de)	1999-04-08	Drucksensor
DE69511211D1 (de)	1999-09-09	Differentialvorrichtung
DE69517646D1 (de)	2000-08-03	Differentialvorrichtung
DE69517353D1 (de)	2000-07-13	Momentfassungsgerät
DE69523800D1 (de)	2001-12-20	Festpunktdetektionsvorrichtung
BR9609581A (pt)	1999-02-23	Dispositivo para aplicação de fluído
DE69410863D1 (de)	1998-07-16	Druckgerät
DE69513329D1 (de)	1999-12-23	Differential-Auslösevorrichtung
DE69521818D1 (de)	2001-08-30	Zündaussetzererkennungsvorrichtung

Legal Events

Date	Code	Title	Description
1999-11-09	FF	Decision: intention to grant
2001-03-06	FA11	Dismissal: dismissal - article 38, par. 2 of industrial property law