FR2273211A1 - Valve with moving pressure balancing surface - requires low operating force to open against liquid pressure - Google Patents

Valve with moving pressure balancing surface - requires low operating force to open against liquid pressure

Info

Publication number
FR2273211A1
FR2273211A1 FR7503323A FR7503323A FR2273211A1 FR 2273211 A1 FR2273211 A1 FR 2273211A1 FR 7503323 A FR7503323 A FR 7503323A FR 7503323 A FR7503323 A FR 7503323A FR 2273211 A1 FR2273211 A1 FR 2273211A1
Authority
FR
France
Prior art keywords
valve
diaphragm
operating force
low operating
requires low
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.)
Granted
Application number
FR7503323A
Other languages
English (en)
French (fr)
Other versions
FR2273211B3 (th
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.)
ARISLAND KJELL
Original Assignee
ARISLAND KJELL
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 ARISLAND KJELL filed Critical ARISLAND KJELL
Publication of FR2273211A1 publication Critical patent/FR2273211A1/fr
Application granted granted Critical
Publication of FR2273211B3 publication Critical patent/FR2273211B3/fr
Granted 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
    • F16K17/082—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with piston
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
    • F16K17/085—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with diaphragm
    • 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
    • F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Check Valves (AREA)
  • Control Of Fluid Pressure (AREA)
FR7503323A 1974-02-05 1975-02-03 Valve with moving pressure balancing surface - requires low operating force to open against liquid pressure Granted FR2273211A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO740369A NO740369L (th) 1974-02-05 1974-02-05

Publications (2)

Publication Number Publication Date
FR2273211A1 true FR2273211A1 (en) 1975-12-26
FR2273211B3 FR2273211B3 (th) 1977-10-21

Family

ID=19881428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503323A Granted FR2273211A1 (en) 1974-02-05 1975-02-03 Valve with moving pressure balancing surface - requires low operating force to open against liquid pressure

Country Status (12)

Country Link
JP (1) JPS50109521A (th)
AU (1) AU7790375A (th)
BE (1) BE825175A (th)
DE (2) DE7503150U (th)
DK (1) DK37075A (th)
ES (1) ES434449A1 (th)
FI (1) FI750298A (th)
FR (1) FR2273211A1 (th)
IT (1) IT1031433B (th)
NL (1) NL7501296A (th)
NO (1) NO740369L (th)
SE (1) SE7501145L (th)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017540A (zh) * 2021-11-03 2022-02-08 哈尔滨工程大学 一种低功耗调节阀

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3021077A (en) * 1976-11-11 1979-05-10 Ore Sorters (Australia) Pty. Ltd. Valve
DE3537385A1 (de) * 1985-10-21 1987-05-21 Eberhard Armingeon Hydraulisch regelbares fluessigkeitssteuerventil zur durchflusssteuerung fluessiger medien
US4779761A (en) * 1986-10-31 1988-10-25 The Coca-Cola Company Beverage dispenser pump system with pressure control device
US4901978A (en) * 1988-06-20 1990-02-20 Laminar Fluid Controls, Inc. Flow control valve
CN104373647A (zh) * 2014-11-29 2015-02-25 中国船舶重工集团公司第七�三研究所 滑油低压保护装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017540A (zh) * 2021-11-03 2022-02-08 哈尔滨工程大学 一种低功耗调节阀

Also Published As

Publication number Publication date
NL7501296A (nl) 1975-08-07
BE825175A (fr) 1975-05-29
DK37075A (th) 1975-10-06
IT1031433B (it) 1979-04-30
SE7501145L (th) 1975-08-06
NO740369L (th) 1975-08-06
FR2273211B3 (th) 1977-10-21
ES434449A1 (es) 1976-12-16
DE2504404A1 (de) 1975-08-07
AU7790375A (en) 1976-08-05
DE7503150U (de) 1976-10-07
FI750298A (th) 1975-08-06
JPS50109521A (th) 1975-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse