DK118292D0 - DIFFERENCE PRESSURE CONTROL VALVE - Google Patents

DIFFERENCE PRESSURE CONTROL VALVE

Info

Publication number
DK118292D0
DK118292D0 DK118292A DK118292A DK118292D0 DK 118292 D0 DK118292 D0 DK 118292D0 DK 118292 A DK118292 A DK 118292A DK 118292 A DK118292 A DK 118292A DK 118292 D0 DK118292 D0 DK 118292D0
Authority
DK
Denmark
Prior art keywords
control valve
pressure control
difference pressure
difference
valve
Prior art date
Application number
DK118292A
Other languages
Danish (da)
Other versions
DK173889B1 (en
DK118292A (en
Inventor
Jan Strandgaard
Joergen Seindal Wiwe
Daniel Skjold Schmidt
Bjarne Straede
Niels Peter Grand Graversen
Gitte Joergensen Kolbeck
Mogens Andersen
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 DK118292D0 publication Critical patent/DK118292D0/en
Publication of DK118292A publication Critical patent/DK118292A/en
Application granted granted Critical
Publication of DK173889B1 publication Critical patent/DK173889B1/en

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)
DK118292A 1991-09-24 1992-09-24 Differential pressure controlled valve DK173889B1 (en)

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
DE4131709 1991-09-24

Publications (3)

Publication Number Publication Date
DK118292D0 true DK118292D0 (en) 1992-09-24
DK118292A DK118292A (en) 1993-03-25
DK173889B1 DK173889B1 (en) 2002-01-28

Family

ID=6441327

Family Applications (1)

Application Number Title Priority Date Filing Date
DK118292A DK173889B1 (en) 1991-09-24 1992-09-24 Differential pressure controlled valve

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5394122B2 (en) * 2009-02-02 2014-01-22 株式会社ケーヒン Pressure reducing valve
CN101975287A (en) * 2010-10-15 2011-02-16 吴相民 Differential pressure type automatic reversing valve
PL2848846T3 (en) * 2013-09-11 2019-05-31 Danfoss As Differential pressure valve with flush
RU2647008C1 (en) * 2015-11-05 2018-03-13 Данфосс А/С Means for valve washing
DK178871B1 (en) * 2015-11-05 2017-04-10 Danfoss As Valve with detachable regulation unit
RU170751U1 (en) * 2016-03-09 2017-05-05 Публичное акционерное общество "Киевское центральное конструкторское бюро арматуростроения" (ПАО "КЦКБА") Device for excess pressure in the valve cavity

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 (en) * 1988-08-11 1998-09-16 Milan Medvescek Differential pressure control valve

Also Published As

Publication number Publication date
DK173889B1 (en) 2002-01-28
RU2070301C1 (en) 1996-12-10
PL296032A1 (en) 1993-05-17
PL169279B1 (en) 1996-06-28
CA2077281A1 (en) 1993-03-25
CA2077281C (en) 1998-05-19
DE4131709C1 (en) 1992-12-10
DK118292A (en) 1993-03-25

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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