FI830488A0 - Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordning - Google Patents

Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordning

Info

Publication number
FI830488A0
FI830488A0 FI830488A FI830488A FI830488A0 FI 830488 A0 FI830488 A0 FI 830488A0 FI 830488 A FI830488 A FI 830488A FI 830488 A FI830488 A FI 830488A FI 830488 A0 FI830488 A0 FI 830488A0
Authority
FI
Finland
Prior art keywords
tryckdifferensmaetare
tryckavkaenningsanordning
skyddad
oeverbelastning
tryck
Prior art date
Application number
FI830488A
Other languages
English (en)
Other versions
FI73523B (fi
FI73523C (fi
FI830488L (fi
Inventor
Horst Ziegler
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of FI830488A0 publication Critical patent/FI830488A0/fi
Publication of FI830488L publication Critical patent/FI830488L/fi
Publication of FI73523B publication Critical patent/FI73523B/fi
Application granted granted Critical
Publication of FI73523C publication Critical patent/FI73523C/fi

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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • 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
    • 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)
FI830488A 1982-02-15 1983-02-14 Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordning. FI73523C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3205826 1982-02-15
DE3205826 1982-02-15
DE19823222620 DE3222620A1 (de) 1982-02-15 1982-06-11 Druck- oder druckdifferenzmessgeraet mit einer vor ueberlastung geschuetzten drucksonsor-einrichtung
DE3222620 1982-06-11

Publications (4)

Publication Number Publication Date
FI830488A0 true FI830488A0 (fi) 1983-02-14
FI830488L FI830488L (fi) 1983-08-16
FI73523B FI73523B (fi) 1987-06-30
FI73523C FI73523C (fi) 1987-10-09

Family

ID=25799694

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830488A FI73523C (fi) 1982-02-15 1983-02-14 Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordning.

Country Status (4)

Country Link
US (1) US4539850A (fi)
EP (1) EP0086737B1 (fi)
DE (2) DE3222620A1 (fi)
FI (1) FI73523C (fi)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8407659U1 (de) * 1984-03-09 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet
DE3443419A1 (de) * 1984-11-26 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Druckdifferenz-messgeraet mit einem halbleiter-drucksensor
DE3713236A1 (de) * 1987-04-18 1988-11-03 Parker Ermeto Gmbh Vorrichtung zur messung von druecken
DE3734110A1 (de) * 1987-10-06 1989-04-27 Wissenschaftliche Geraetebau D Vorrichtung zur messung des druckes in fluessigkeiten
US5319978A (en) * 1990-05-02 1994-06-14 Dynisco, Inc. Optical pressure transducer
US5351547A (en) * 1990-05-02 1994-10-04 Dynisco, Inc. Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm
US5483834A (en) * 1993-09-20 1996-01-16 Rosemount Inc. Suspended diaphragm pressure sensor
EP0720733B1 (en) * 1993-09-24 1999-03-17 Rosemount Inc. Pressure transmitter with isolation diaphragm
US6484585B1 (en) 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
US5731522A (en) * 1997-03-14 1998-03-24 Rosemount Inc. Transmitter with isolation assembly for pressure sensor
US5672808A (en) * 1996-06-11 1997-09-30 Moore Products Co. Transducer having redundant pressure sensors
EP1172640A1 (de) * 2000-07-13 2002-01-16 Endress + Hauser GmbH + Co. Differenzdrucksensor
DE50114896D1 (de) 2000-07-26 2009-06-25 Endress & Hauser Gmbh & Co Kg Kapazitiver drucksensor
DE10105230A1 (de) * 2001-02-02 2002-08-29 Endress & Hauser Gmbh & Co Kg Differenzdrucksensor mit Überlastsicherung
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
DE102012113033A1 (de) * 2012-12-21 2014-06-26 Endress + Hauser Gmbh + Co. Kg Mechanische Stabilisierung und elektrische sowie hydraulische Adaptierung eines Silizium Chips durch Keramiken
CN103454040A (zh) * 2013-09-11 2013-12-18 博益(天津)气动技术研究所有限公司 差压传感器过压保护装置
WO2018165122A1 (en) * 2017-03-10 2018-09-13 Honeywell International Inc. Pressure sensor having coplanar meter body with sensor overpressure protection
CN110383028B (zh) * 2017-03-10 2021-07-30 霍尼韦尔国际公司 输出误差减小的具有过压保护的压力传感器
WO2018165371A1 (en) * 2017-03-10 2018-09-13 Honeywell International Inc. Pressure sensor with flow porting having integral flame-proof safety mechanism
US10378987B2 (en) 2017-03-10 2019-08-13 Honeywell International Inc. Pressure sensor with flow porting having integral flame-proof safety mechanism
US20200056954A1 (en) * 2017-05-02 2020-02-20 General Electric Company Overpressure protection system
DE102020121579A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer
DE102020121585A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken
EP4078128A1 (de) * 2019-12-20 2022-10-26 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur bestimmung des differenzdrucks von zwei drücken
DE102020110728A1 (de) 2020-04-20 2021-10-21 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken
WO2021121969A1 (de) 2019-12-20 2021-06-24 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer
DE102020121580A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken
WO2021213764A1 (de) 2020-04-20 2021-10-28 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur bestimmung des differenzdrucks von zwei drücken
DE102020121581A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer
DE102020121583A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer
DE102020121582A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken
DE102020121584A1 (de) 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken
DE102020132960A1 (de) 2020-12-10 2022-06-15 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer mit Überlastschutz
DE102020133358A1 (de) 2020-12-14 2022-06-15 Endress+Hauser SE+Co. KG Verfahren zur druck- und gasdichten Trennung von einem ersten und einem zweiten hydraulischen Pfad in einem Differenzdrucksensor
DE102020133380A1 (de) 2020-12-14 2022-06-15 Endress+Hauser SE+Co. KG Koplanarer Druckmessaufnehmer zur Bestimmung des Druckmesswertes eines Mediums

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072058A (en) * 1976-05-03 1978-02-07 Honeywell Inc. Differential pressure transmitter with pressure sensor protection
DE2657933C3 (de) * 1976-12-21 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßumformer mit Überlastschutz
DE2811442A1 (de) * 1978-03-13 1979-09-20 Siemens Ag Verfahren zum herstellen eines membranbettes fuer eine druckbeanspruchte membran
US4218925A (en) * 1979-06-27 1980-08-26 Honeywell Inc. Differential pressure transmitter with pressure sensor protection
JPS5687194A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
US4329877A (en) * 1980-07-01 1982-05-18 Honeywell Inc. Adjustable overload mechanism for a differential pressure transmitter

Also Published As

Publication number Publication date
FI73523B (fi) 1987-06-30
FI73523C (fi) 1987-10-09
US4539850A (en) 1985-09-10
FI830488L (fi) 1983-08-16
EP0086737B1 (de) 1986-06-11
EP0086737A1 (de) 1983-08-24
DE3222620A1 (de) 1983-08-25
DE3363986D1 (en) 1986-07-17

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT