CA2077280C - Valve commandee par pression differentielle avec dispositif de reglage du point de consigne - Google Patents

Valve commandee par pression differentielle avec dispositif de reglage du point de consigne

Info

Publication number
CA2077280C
CA2077280C CA002077280A CA2077280A CA2077280C CA 2077280 C CA2077280 C CA 2077280C CA 002077280 A CA002077280 A CA 002077280A CA 2077280 A CA2077280 A CA 2077280A CA 2077280 C CA2077280 C CA 2077280C
Authority
CA
Canada
Prior art keywords
diaphragm
valve
spring
housing
valve according
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
CA002077280A
Other languages
English (en)
Other versions
CA2077280A1 (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 CA2077280A1 publication Critical patent/CA2077280A1/fr
Application granted granted Critical
Publication of CA2077280C publication Critical patent/CA2077280C/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
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/028—Controlling a pressure difference

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
CA002077280A 1991-09-24 1992-09-01 Valve commandee par pression differentielle avec dispositif de reglage du point de consigne Expired - Fee Related CA2077280C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4131708A DE4131708C1 (en) 1991-09-24 1991-09-24 Valve controlled by differential pressure - has loading controlled by helical compression spring fitted in easily removable unit.
DEP4131708.4 1991-09-24

Publications (2)

Publication Number Publication Date
CA2077280A1 CA2077280A1 (fr) 1993-03-25
CA2077280C true CA2077280C (fr) 1998-05-19

Family

ID=6441326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077280A Expired - Fee Related CA2077280C (fr) 1991-09-24 1992-09-01 Valve commandee par pression differentielle avec dispositif de reglage du point de consigne

Country Status (5)

Country Link
CA (1) CA2077280C (fr)
DE (1) DE4131708C1 (fr)
DK (1) DK174166B1 (fr)
PL (1) PL169644B1 (fr)
RU (1) RU2090794C1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100410601C (zh) * 2002-12-05 2008-08-13 周纪昌 空调器压力调节卸荷阀
DE102014119387B4 (de) 2014-12-22 2017-03-16 Samson Ag Membranantrieb für ein Stellventil
DK178871B1 (en) * 2015-11-05 2017-04-10 Danfoss As Valve with detachable regulation unit
EP3193056A1 (fr) * 2016-01-15 2017-07-19 Danfoss A/S Agencement de soupape

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235274C2 (de) * 1982-09-23 1986-07-31 Samson Ag, 6000 Frankfurt Sicherheitsvorrichtung für Stellgeräte, wie z.B. Druckminderer

Also Published As

Publication number Publication date
DK118392D0 (da) 1992-09-24
RU2090794C1 (ru) 1997-09-20
DE4131708C1 (en) 1993-04-29
PL296033A1 (en) 1993-05-17
DK174166B1 (da) 2002-08-05
DK118392A (da) 1993-03-25
PL169644B1 (pl) 1996-08-30
CA2077280A1 (fr) 1993-03-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed