CA2077281C - Valve commandee par pression differentielle - Google Patents

Valve commandee par pression differentielle

Info

Publication number
CA2077281C
CA2077281C CA 2077281 CA2077281A CA2077281C CA 2077281 C CA2077281 C CA 2077281C CA 2077281 CA2077281 CA 2077281 CA 2077281 A CA2077281 A CA 2077281A CA 2077281 C CA2077281 C CA 2077281C
Authority
CA
Canada
Prior art keywords
valve
diaphragm
insert
articulation
housing
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
CA 2077281
Other languages
English (en)
Other versions
CA2077281A1 (fr
Inventor
Jan Strandgaard
Jorgen Seindal Wiwe
Daniel Skjold Schmidt
Bjarne Straede
Niels Peter Grand Graversen
Gitte Jorgensen Kolbeck
Mogens Andersen
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of CA2077281A1 publication Critical patent/CA2077281A1/fr
Application granted granted Critical
Publication of CA2077281C publication Critical patent/CA2077281C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0661—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the loading mechanisms of the membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
CA 2077281 1991-09-24 1992-09-01 Valve commandee par pression differentielle Expired - Fee Related CA2077281C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914131709 DE4131709C1 (en) 1991-09-24 1991-09-24 Fluid pressure differential controlled valve - has housing with seat and valve rod seal with diaphragm
DEP4131709.2 1991-09-24

Publications (2)

Publication Number Publication Date
CA2077281A1 CA2077281A1 (fr) 1993-03-25
CA2077281C true CA2077281C (fr) 1998-05-19

Family

ID=6441327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2077281 Expired - Fee Related CA2077281C (fr) 1991-09-24 1992-09-01 Valve commandee par pression differentielle

Country Status (5)

Country Link
CA (1) CA2077281C (fr)
DE (1) DE4131709C1 (fr)
DK (1) DK173889B1 (fr)
PL (1) PL169279B1 (fr)
RU (1) RU2070301C1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5394122B2 (ja) * 2009-02-02 2014-01-22 株式会社ケーヒン 減圧弁
CN101975287A (zh) * 2010-10-15 2011-02-16 吴相民 压差式自动换向阀
DK3462067T3 (da) * 2013-09-11 2021-03-08 Danfoss As Differenstrykventil
RU2647008C1 (ru) * 2015-11-05 2018-03-13 Данфосс А/С Средство для промывания клапана
DK178871B1 (en) * 2015-11-05 2017-04-10 Danfoss As Valve with detachable regulation unit
RU170751U1 (ru) * 2016-03-09 2017-05-05 Публичное акционерное общество "Киевское центральное конструкторское бюро арматуростроения" (ПАО "КЦКБА") Устройство от превышения давления в полости задвижки

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669403A (en) * 1968-03-13 1972-06-13 Bendix Corp Hydraulic pressure modulator for use in adaptive braking systems
EP0354427B2 (fr) * 1988-08-11 1998-09-16 Milan Medvescek Soupape de réglage à pression différentielle

Also Published As

Publication number Publication date
PL169279B1 (pl) 1996-06-28
DE4131709C1 (en) 1992-12-10
CA2077281A1 (fr) 1993-03-25
PL296032A1 (en) 1993-05-17
DK118292A (da) 1993-03-25
DK118292D0 (da) 1992-09-24
DK173889B1 (da) 2002-01-28
RU2070301C1 (ru) 1996-12-10

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Legal Events

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