NL7902486A - Inrichting en werkwijze voor overrangedrukbescherming bij een verschildrukoverdrager. - Google Patents

Inrichting en werkwijze voor overrangedrukbescherming bij een verschildrukoverdrager.

Info

Publication number
NL7902486A
NL7902486A NL7902486A NL7902486A NL7902486A NL 7902486 A NL7902486 A NL 7902486A NL 7902486 A NL7902486 A NL 7902486A NL 7902486 A NL7902486 A NL 7902486A NL 7902486 A NL7902486 A NL 7902486A
Authority
NL
Netherlands
Prior art keywords
procedure
different pressure
pressure transfer
overpressure protection
overpressure
Prior art date
Application number
NL7902486A
Other languages
English (en)
Other versions
NL181954C (nl
NL181954B (nl
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of NL7902486A publication Critical patent/NL7902486A/nl
Publication of NL181954B publication Critical patent/NL181954B/nl
Application granted granted Critical
Publication of NL181954C publication Critical patent/NL181954C/nl

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
NLAANVRAGE7902486,A 1978-04-03 1979-03-30 Overrangedrukbeveiligingsinrichting voor een verschildrukoverdrager. NL181954C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/892,811 US4135407A (en) 1978-04-03 1978-04-03 Method and apparatus for overrange protection of the transducer in a differential pressure transmitter

Publications (3)

Publication Number Publication Date
NL7902486A true NL7902486A (nl) 1979-10-05
NL181954B NL181954B (nl) 1987-07-01
NL181954C NL181954C (nl) 1987-12-01

Family

ID=25400535

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7902486,A NL181954C (nl) 1978-04-03 1979-03-30 Overrangedrukbeveiligingsinrichting voor een verschildrukoverdrager.

Country Status (8)

Country Link
US (1) US4135407A (nl)
JP (2) JPS54138965A (nl)
CA (1) CA1103478A (nl)
DE (1) DE2911349C2 (nl)
FR (1) FR2422153A1 (nl)
GB (1) GB2017919B (nl)
IT (1) IT1115094B (nl)
NL (1) NL181954C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218925A (en) * 1979-06-27 1980-08-26 Honeywell Inc. Differential pressure transmitter with pressure sensor protection
FR2498755A1 (fr) * 1981-01-27 1982-07-30 Ams Sa Appareil de protection pour capteurs de pressions differentielles contre le depassement d'une pression differentielle maximale donnee
DE8407659U1 (de) * 1984-03-09 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet
GB2166243A (en) * 1984-07-07 1986-04-30 Rolf Ruesse An overpressure protector for pressure gauges
DE3443419A1 (de) * 1984-11-26 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Druckdifferenz-messgeraet mit einem halbleiter-drucksensor
US5621175A (en) * 1992-10-22 1997-04-15 Hitachi, Ltd. Differential pressure transmitter having symmetrical construction
DE50114896D1 (de) 2000-07-26 2009-06-25 Endress & Hauser Gmbh & Co Kg Kapazitiver drucksensor
DE20019067U1 (de) * 2000-11-09 2001-01-18 Abb Patent Gmbh Druckmesseinrichtung
DE10105230A1 (de) * 2001-02-02 2002-08-29 Endress & Hauser Gmbh & Co Kg Differenzdrucksensor mit Überlastsicherung
JP3800623B2 (ja) 2002-08-30 2006-07-26 横河電機株式会社 差圧／圧力伝送器
US7520919B2 (en) * 2004-06-22 2009-04-21 Gambro Lundia Ab Transducer-protector device for medical apparatus
DE102004051219B4 (de) * 2004-10-20 2013-03-14 Endress + Hauser Gmbh + Co. Kg Druckmessaufnehmer
CN103512703A (zh) * 2013-09-18 2014-01-15 西安思坦仪器股份有限公司 压差密度计压力保护装置
CN106872097A (zh) * 2017-04-28 2017-06-20 广东省中山市质量计量监督检测所 一种带保护装置的微差压变送器
CN113155353A (zh) * 2021-04-02 2021-07-23 普力斯特测控技术(天长)有限公司 一种便携型直装式法兰压力传感器的过度保护连接装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058350A (en) * 1959-10-06 1962-10-16 Statham Instrument Inc Differential pressure transducer
US3290945A (en) * 1961-08-21 1966-12-13 Li Yao Tzu Differential pressure responsive device
US3313158A (en) * 1965-07-23 1967-04-11 Statham Instrument Inc High overload pressure transducer
DE1498205B2 (de) * 1965-09-16 1970-06-11 Siemens AG, 1000 Berlin u. 8000 München Mit einer Schutz- oder Dämpfungsflüs-' sigkeit gefüllter überlastsicherer Differenzdruck-Meßumformer
DE1773425A1 (de) * 1968-05-14 1971-11-25 Teltov Geraete Regler Kraftkompensierender Differenzdruckmessumformer
US3756085A (en) * 1972-01-03 1973-09-04 Bailey Meter Co Differential pressure transmitter overrange protection
US3841158A (en) * 1972-01-03 1974-10-15 Bailey Meter Co Differential pressure transmitter overrange protection
IT1025881B (it) * 1974-11-21 1978-08-30 Nuovo Pignone Spa Sistema di protezione alle sovra pressioni di un sensore a wafer di siligio di un trasmettitore di pressione differenziale

Also Published As

Publication number Publication date
DE2911349A1 (de) 1979-10-11
CA1103478A (en) 1981-06-23
NL181954C (nl) 1987-12-01
IT7948554A0 (it) 1979-03-30
FR2422153A1 (fr) 1979-11-02
JPH0125761Y2 (nl) 1989-08-02
JPS54138965A (en) 1979-10-27
DE2911349C2 (de) 1986-01-30
FR2422153B1 (nl) 1983-12-16
US4135407A (en) 1979-01-23
NL181954B (nl) 1987-07-01
GB2017919A (en) 1979-10-10
JPH0158804U (nl) 1989-04-13
GB2017919B (en) 1983-01-19
IT1115094B (it) 1986-02-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee