DK144492A - BUILDING A DIFFERENCE PRESSURE CONTROL VALVE - Google Patents

BUILDING A DIFFERENCE PRESSURE CONTROL VALVE Download PDF

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Publication number
DK144492A
DK144492A DK144492A DK144492A DK144492A DK 144492 A DK144492 A DK 144492A DK 144492 A DK144492 A DK 144492A DK 144492 A DK144492 A DK 144492A DK 144492 A DK144492 A DK 144492A
Authority
DK
Denmark
Prior art keywords
building
control valve
pressure control
difference pressure
difference
Prior art date
Application number
DK144492A
Other languages
Danish (da)
Other versions
DK144492D0 (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 DK144492D0 publication Critical patent/DK144492D0/en
Publication of DK144492A publication Critical patent/DK144492A/en

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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)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measuring Fluid Pressure (AREA)
DK144492A 1991-12-04 1992-12-02 BUILDING A DIFFERENCE PRESSURE CONTROL VALVE DK144492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4139895A DE4139895C2 (en) 1991-12-04 1991-12-04 Kit for a differential pressure control valve

Publications (2)

Publication Number Publication Date
DK144492D0 DK144492D0 (en) 1992-12-02
DK144492A true DK144492A (en) 1993-06-05

Family

ID=6446200

Family Applications (1)

Application Number Title Priority Date Filing Date
DK144492A DK144492A (en) 1991-12-04 1992-12-02 BUILDING A DIFFERENCE PRESSURE CONTROL VALVE

Country Status (5)

Country Link
CA (1) CA2082584C (en)
DE (1) DE4139895C2 (en)
DK (1) DK144492A (en)
PL (1) PL170078B1 (en)
RU (1) RU2069284C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19618093C2 (en) * 1996-05-06 2001-05-23 Samson Ag Device for regulating the temperature of domestic water
US20090120517A1 (en) * 2007-11-12 2009-05-14 Thomas Joseph Whitney Self regulating valve to obtain low differential air pressure control
US7832327B2 (en) * 2007-12-07 2010-11-16 Fisher Controls International Llc Ring sealed diaphragm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272667B (en) * 1965-02-18 1968-07-11 Gulde Regelarmaturen K G Control valve
DE2110149C3 (en) * 1971-03-03 1975-08-28 Samson Apparatebau Ag, 6000 Frankfurt Differential pressure control valve

Also Published As

Publication number Publication date
CA2082584A1 (en) 1993-06-05
PL296792A1 (en) 1993-09-20
PL170078B1 (en) 1996-10-31
DK144492D0 (en) 1992-12-02
CA2082584C (en) 1999-03-02
RU2069284C1 (en) 1996-11-20
DE4139895C2 (en) 1995-03-30
DE4139895A1 (en) 1993-06-09

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Legal Events

Date Code Title Description
A0 Application filed
AHB Application shelved due to non-payment