FI972571A - Diaphragm-controlled differential pressure valve - Google Patents

Diaphragm-controlled differential pressure valve Download PDF

Info

Publication number
FI972571A
FI972571A FI972571A FI972571A FI972571A FI 972571 A FI972571 A FI 972571A FI 972571 A FI972571 A FI 972571A FI 972571 A FI972571 A FI 972571A FI 972571 A FI972571 A FI 972571A
Authority
FI
Finland
Prior art keywords
diaphragm
differential pressure
pressure valve
controlled differential
controlled
Prior art date
Application number
FI972571A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI109930B (en
FI972571A0 (en
Inventor
Jens Joergen Moelbaek
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 FI972571A publication Critical patent/FI972571A/en
Publication of FI972571A0 publication Critical patent/FI972571A0/en
Application granted granted Critical
Publication of FI109930B publication Critical patent/FI109930B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/365—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a diaphragm
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Vehicle Body Suspensions (AREA)
  • Safety Valves (AREA)
FI972571A 1994-12-20 1997-06-17 Diaphragm-controlled differential pressure relief valve FI109930B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4445588 1994-12-20
DE19944445588 DE4445588C2 (en) 1994-12-20 1994-12-20 Diaphragm controlled differential pressure valve
PCT/DK1995/000507 WO1996019691A1 (en) 1994-12-20 1995-12-18 Diaphragm-controlled differential-pressure valve
DK9500507 1995-12-18

Publications (3)

Publication Number Publication Date
FI972571A true FI972571A (en) 1997-06-17
FI972571A0 FI972571A0 (en) 1997-06-17
FI109930B FI109930B (en) 2002-10-31

Family

ID=6536450

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972571A FI109930B (en) 1994-12-20 1997-06-17 Diaphragm-controlled differential pressure relief valve

Country Status (7)

Country Link
AU (1) AU4297896A (en)
DE (1) DE4445588C2 (en)
FI (1) FI109930B (en)
PL (1) PL177553B1 (en)
RU (1) RU2137005C1 (en)
SE (1) SE510431C2 (en)
WO (1) WO1996019691A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19623718C1 (en) * 1996-06-14 1998-01-08 Basf Lacke & Farben Control valve for fluid, especially gaseous medium e.g. for gas turbine
CA2312122A1 (en) 2000-06-23 2001-12-23 Erick Girouard Gas flow regulation system
CA2312237A1 (en) 2000-06-23 2001-12-23 Erick Girouard Pressure regulator
DE102006045063B8 (en) * 2006-09-21 2010-02-11 Peter Dipl.-Ing. Behr For installation in a valve housing provided device for limiting quantities, provided for the heating area thermostatic valve and provided for the sanitary area Vorabsperrventil
DE102006057549B4 (en) * 2006-12-06 2010-06-24 Nord-Micro Ag & Co. Ohg Control unit for actuating a pressure valve, in particular a differential pressure valve of an aircraft cabin
DK178871B1 (en) * 2015-11-05 2017-04-10 Danfoss As Valve with detachable regulation unit
DK179665B1 (en) * 2017-11-10 2019-03-13 Danfoss A/S Pressure controlled valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE383714C (en) * 1923-10-16 Northern Equipment Co Device for regulating and measuring liquids or gases flowing in closed pipes
DE7222729U (en) * 1972-12-07 Deutsche Vergaser Gmbh & Co Kg Flow control valve for fluids
DE1498461A1 (en) * 1965-09-29 1968-11-28 Scheer & Cie C F Liquid volume regulator
DE1809220A1 (en) * 1968-11-15 1970-06-11 Parker Hannifin Corp Pressure control valve
JPS5471432A (en) * 1977-11-17 1979-06-08 Sotokazu Rikuta Flow rate constant value automatic control valve
DE3538828A1 (en) * 1985-10-31 1987-05-07 Druva Gmbh BASIC FITTINGS, PARTICULARLY AS PART OF A PRESSURE REDUCER
EP0354427B2 (en) * 1988-08-11 1998-09-16 Milan Medvescek Differential pressure control valve
FI902389A0 (en) * 1989-05-15 1990-05-14 Fischer Controls International PRESS CYLINDER, SAENKNINGSKOMPENSERAD DIREKTVERKANDE TRYCKREGULATOR.
EP0405339B1 (en) * 1989-06-26 1994-02-23 Milan Medvescek Diaphragm controlled differential pressure control valve
DE4035179A1 (en) * 1990-11-06 1992-05-07 Wahler Gmbh & Co Gustav THERMOSTAT VALVE FOR CONTROLLING THE TEMPERATURE OF THE COOLANT OF AN INTERNAL COMBUSTION ENGINE
US5186209A (en) * 1990-12-04 1993-02-16 Mcmanigal Paul G Accurate high-flow clean regulator with input-pressure balancing
DE4203370C2 (en) * 1992-02-06 1996-05-23 Heimeier Gmbh Metall Theodor Connecting a valve stem to a valve body and method of making the connection

Also Published As

Publication number Publication date
FI109930B (en) 2002-10-31
WO1996019691A1 (en) 1996-06-27
PL320505A1 (en) 1997-10-13
SE9702337L (en) 1997-06-18
DE4445588A1 (en) 1996-06-27
FI972571A0 (en) 1997-06-17
DE4445588C2 (en) 2002-12-05
AU4297896A (en) 1996-07-10
PL177553B1 (en) 1999-12-31
SE9702337D0 (en) 1997-06-18
RU2137005C1 (en) 1999-09-10
SE510431C2 (en) 1999-05-25

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