AU6072890A - Valve with pressure equalizing - Google Patents

Valve with pressure equalizing

Info

Publication number
AU6072890A
AU6072890A AU60728/90A AU6072890A AU6072890A AU 6072890 A AU6072890 A AU 6072890A AU 60728/90 A AU60728/90 A AU 60728/90A AU 6072890 A AU6072890 A AU 6072890A AU 6072890 A AU6072890 A AU 6072890A
Authority
AU
Australia
Prior art keywords
valve
pressure equalizing
equalizing
pressure
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.)
Abandoned
Application number
AU60728/90A
Inventor
Knud Andersen
Niels Peder Vestergaard
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 Industrial Refrigeration AS
Original Assignee
Danvalve 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 Danvalve AS filed Critical Danvalve AS
Publication of AU6072890A publication Critical patent/AU6072890A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
AU60728/90A 1989-07-10 1990-07-09 Valve with pressure equalizing Abandoned AU6072890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK3397/89 1989-07-10
DK339789A DK339789D0 (en) 1989-07-10 1989-07-10 VALVE FOR PRESSURE EQUALIZATION

Publications (1)

Publication Number Publication Date
AU6072890A true AU6072890A (en) 1991-02-06

Family

ID=8122420

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60728/90A Abandoned AU6072890A (en) 1989-07-10 1990-07-09 Valve with pressure equalizing

Country Status (3)

Country Link
AU (1) AU6072890A (en)
DK (1) DK339789D0 (en)
WO (1) WO1991000972A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752902B1 (en) * 1996-08-28 1998-12-11 Bayard VALVE, PARTICULARLY FOR THE REGULATION OF A DRINKING WATER DISTRIBUTION SYSTEM
US6609698B1 (en) 2000-10-25 2003-08-26 Arichell Technologies, Inc. Ferromagnetic/fluid valve actuator
US6752371B2 (en) 2002-06-19 2004-06-22 Arichell Technologies, Inc. Valve actuator having small isolated plunger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH469217A (en) * 1968-05-22 1969-02-28 Burckhardt Ag Maschf Device for actuating closing organs for high pressures
CH478371A (en) * 1968-11-08 1969-09-15 Von Roll Ag Pressure relief valve
FR2230915B1 (en) * 1973-05-21 1976-05-07 Bennes Marrel
US3888280A (en) * 1973-08-20 1975-06-10 Rockwell International Corp Bi-directional pressure balanced valve

Also Published As

Publication number Publication date
WO1991000972A1 (en) 1991-01-24
DK339789D0 (en) 1989-07-10

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