FR2745379B1 - Convertisseur de difference de pression de mesure equipe d'un systeme de protection de surcharge - Google Patents

Convertisseur de difference de pression de mesure equipe d'un systeme de protection de surcharge

Info

Publication number
FR2745379B1
FR2745379B1 FR9701808A FR9701808A FR2745379B1 FR 2745379 B1 FR2745379 B1 FR 2745379B1 FR 9701808 A FR9701808 A FR 9701808A FR 9701808 A FR9701808 A FR 9701808A FR 2745379 B1 FR2745379 B1 FR 2745379B1
Authority
FR
France
Prior art keywords
measurement
pressure difference
protection system
overload protection
converter equipped
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 - Fee Related
Application number
FR9701808A
Other languages
English (en)
Other versions
FR2745379A1 (fr
Inventor
Jurgen Biskup
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Publication of FR2745379A1 publication Critical patent/FR2745379A1/fr
Application granted granted Critical
Publication of FR2745379B1 publication Critical patent/FR2745379B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01L19/0007—Fluidic connecting means
    • G01L19/0038—Fluidic connecting means being part of the housing
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR9701808A 1996-02-22 1997-02-17 Convertisseur de difference de pression de mesure equipe d'un systeme de protection de surcharge Expired - Fee Related FR2745379B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19608321A DE19608321C2 (de) 1996-02-22 1996-02-22 Differenzdruckmeßumformereinheit mit einem Überlastschutzsystem
US08/795,148 US5763784A (en) 1996-02-22 1997-02-07 Differential pressure transducer unit with an overload protection system

Publications (2)

Publication Number Publication Date
FR2745379A1 FR2745379A1 (fr) 1997-08-29
FR2745379B1 true FR2745379B1 (fr) 1999-02-05

Family

ID=26023473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701808A Expired - Fee Related FR2745379B1 (fr) 1996-02-22 1997-02-17 Convertisseur de difference de pression de mesure equipe d'un systeme de protection de surcharge

Country Status (5)

Country Link
US (1) US5763784A (fr)
JP (1) JPH09229803A (fr)
DE (1) DE19608321C2 (fr)
FR (1) FR2745379B1 (fr)
GB (1) GB2310497B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662662B1 (en) * 2000-05-04 2003-12-16 Rosemount, Inc. Pressure transmitter with improved isolator system
DE10031129A1 (de) 2000-06-30 2002-01-17 Grieshaber Vega Kg Überlastfester Drucksensor
ATE431548T1 (de) 2000-07-26 2009-05-15 Endress & Hauser Gmbh & Co Kg Kapazitiver drucksensor
DE10105230A1 (de) * 2001-02-02 2002-08-29 Endress & Hauser Gmbh & Co Kg Differenzdrucksensor mit Überlastsicherung
DE10130376B4 (de) * 2001-06-23 2009-01-29 Abb Ag Differenzdrucksensor
DE10334284B4 (de) * 2003-07-25 2013-04-18 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer mit Überlastmembran
DE102004006383A1 (de) 2004-02-09 2005-08-25 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer mit Überlastmembran
DE102004017580A1 (de) * 2004-04-07 2005-12-01 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer mit dynamischem Überlastschutz
DE102005001097A1 (de) * 2005-01-08 2006-07-27 Abb Patent Gmbh Drucksensor (I)
IT1397666B1 (it) * 2009-12-22 2013-01-18 Guidotti Trasduttore differenziale estensimetrico con dispositivo di protezione integrato.
DE102013211315A1 (de) * 2013-06-17 2014-12-18 Siemens Aktiengesellschaft Differenzdruckmessumformer
DE102013106601A1 (de) * 2013-06-25 2015-01-08 Endress + Hauser Gmbh + Co. Kg Druckmessgerät, insbesondere Differenzdruckmessgerät
DE102014212765A1 (de) 2014-07-02 2015-01-29 Siemens Aktiengesellschaft Differenzdruckmessumformer mit einem Überlastschutzsystem
DE102014212766A1 (de) 2014-07-02 2015-01-29 Siemens Aktiengesellschaft Differenzdruckmessumformer mit einem Überlastschutzsystem
DE102014212761A1 (de) 2014-07-02 2015-01-29 Siemens Aktiengesellschaft Druckmessumformer mit einem Überlastschutzsystem
DE102015216624A1 (de) 2015-08-31 2017-03-02 Siemens Aktiengesellschaft Drucksensoranordnung sowie Messumformer zur Prozessinstrumentierung mit einer derartigen Drucksensoranordnung
DE102015216626A1 (de) 2015-08-31 2017-03-02 Siemens Aktiengesellschaft Drucksensoranordnung sowie Messumformer zur Prozessinstrumentierung mit einer derartigen Drucksensoranordnung
DE102015223784A1 (de) 2015-11-30 2017-06-01 Siemens Aktiengesellschaft Drucksensoranordnung sowie Messumformer zur Prozessinstrumentierung mit einer derartigen Drucksensoranordnung
CN106225987A (zh) * 2016-08-12 2016-12-14 山东佰测传感科技股份有限公司 抗过压压力仪表
CN106840508A (zh) * 2017-03-30 2017-06-13 上海洛丁森工业自动化设备有限公司 一种硅差压芯片及内置该硅差压芯片的微差压传感器
DE102018105867A1 (de) 2018-03-14 2019-09-19 Endress+Hauser SE+Co. KG Differenzdrucksensor zum Bestimmen einer Differenzdruckgröße
DE102018121446A1 (de) * 2018-09-03 2020-03-05 Endress+Hauser SE+Co. KG Differenzdruck-Messaufnehmer
DE102019132867A1 (de) * 2019-12-03 2021-06-10 Endress+Hauser SE+Co. KG Verfahren zum Herstellen eines Differenzdruckmessaufnehmers
CN115200778B (zh) * 2022-08-03 2023-09-08 阮羿云电子科技(南京)有限公司 一种内置缓冲分压机构的压力传感器及其方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691842A (en) * 1970-09-08 1972-09-19 Beckman Instruments Inc Differential pressure transducer
DE2617731C3 (de) * 1976-04-23 1979-06-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Miniaturdruckmeßwandler
CA1077294A (fr) * 1976-05-03 1980-05-13 Honeywell Inc. Transducteur de pression a sonde de pression simplifiee
JPS5687196A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
FR2555743B1 (fr) * 1983-11-25 1986-04-11 Sereg Soc Capteur inductif de pression differentielle
DE8407659U1 (de) * 1984-03-09 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet
JPS6183930A (ja) * 1984-09-29 1986-04-28 Toshiba Corp 圧力・差圧伝送器
US4612812A (en) * 1985-08-15 1986-09-23 Rosemount Inc. Stress reducing stop for unstretched pressure sensing diaphragm
US4745810A (en) * 1986-09-15 1988-05-24 Rosemount Inc. Flangeless transmitter coupling to a flange adapter union
JPH01141328A (ja) * 1987-11-27 1989-06-02 Hitachi Ltd 差圧伝送器
US4930929A (en) * 1989-09-26 1990-06-05 Honeywell Inc. Glass tube/stainless steel header interface for pressure sensor
WO1992017757A1 (fr) * 1991-04-05 1992-10-15 Mark Iv Transducer Corporation Dispositif de pression differentielle
US5264820A (en) * 1992-03-31 1993-11-23 Eaton Corporation Diaphragm mounting system for a pressure transducer
DE4308718C2 (de) * 1993-03-15 1996-04-25 Siemens Ag Druckdifferenz-Meßumformer
US5483834A (en) * 1993-09-20 1996-01-16 Rosemount Inc. Suspended diaphragm pressure sensor
US5583294A (en) * 1994-08-22 1996-12-10 The Foxboro Company Differential pressure transmitter having an integral flame arresting body and overrange diaphragm

Also Published As

Publication number Publication date
FR2745379A1 (fr) 1997-08-29
GB2310497B (en) 1999-10-27
GB9701581D0 (en) 1997-03-19
GB2310497A (en) 1997-08-27
JPH09229803A (ja) 1997-09-05
DE19608321C2 (de) 2002-01-24
DE19608321A1 (de) 1997-08-28
US5763784A (en) 1998-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030