GB1206721A - Improvements in or relating to pressure limiting devices - Google Patents

Improvements in or relating to pressure limiting devices

Info

Publication number
GB1206721A
GB1206721A GB26668A GB26668A GB1206721A GB 1206721 A GB1206721 A GB 1206721A GB 26668 A GB26668 A GB 26668A GB 26668 A GB26668 A GB 26668A GB 1206721 A GB1206721 A GB 1206721A
Authority
GB
United Kingdom
Prior art keywords
jan
passage
chamber
head
pass
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.)
Expired
Application number
GB26668A
Other languages
English (en)
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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
Priority claimed from FR89737A external-priority patent/FR1513484A/fr
Application filed by Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Publication of GB1206721A publication Critical patent/GB1206721A/en
Expired 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • 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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Valve Housings (AREA)
  • Check Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
GB26668A 1967-01-03 1968-01-02 Improvements in or relating to pressure limiting devices Expired GB1206721A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR89737A FR1513484A (fr) 1967-01-03 1967-01-03 Dispositif limiteur de pression à obturateur commandé par fluide
FR117689A FR93020E (fr) 1967-01-03 1967-08-11 Dispositif limiteur de pression a obturateur commandé par fluide.

Publications (1)

Publication Number Publication Date
GB1206721A true GB1206721A (en) 1970-09-30

Family

ID=26174466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26668A Expired GB1206721A (en) 1967-01-03 1968-01-02 Improvements in or relating to pressure limiting devices

Country Status (5)

Country Link
BE (1) BE708639A (enrdf_load_stackoverflow)
DE (1) DE1675427C3 (enrdf_load_stackoverflow)
FR (1) FR93020E (enrdf_load_stackoverflow)
GB (1) GB1206721A (enrdf_load_stackoverflow)
NL (1) NL6800083A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182324A (en) 1977-09-01 1980-01-08 Hills Brian A Diver gas safety valve
FR2466688A1 (fr) * 1979-10-03 1981-04-10 Porter Co P L Soupape anti-a-coup pour dispositif hydraulique de blocage et dispositif hydraulique de blocage
GB2181214A (en) * 1985-10-01 1987-04-15 Coal Ind Fluid operated valve
GB2193558A (en) * 1986-07-02 1988-02-10 John Cotey Valve for filling balloons
US4811758A (en) * 1988-06-14 1989-03-14 Torus Equipment, Inc. Pressurized check valve
US5205325A (en) * 1991-11-12 1993-04-27 Piper Oilfield Products, Inc. Flow control valve
GB2294529A (en) * 1994-10-26 1996-05-01 Daimler Benz Ag Air-spring leg with a pressure chamber for motor vehicles
EP2921644A1 (en) * 2014-03-18 2015-09-23 Mine Support Products (pty) Ltd Valve

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612953C3 (de) * 1976-03-26 1979-08-30 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Druckbegrenzungsventil für hydraulische Grubenstempel
FR2470318A1 (fr) * 1979-11-20 1981-05-29 Charbonnages De France Vanne a commande par un organe obturateur constringent
US5603984A (en) * 1993-09-09 1997-02-18 Acheson Industries, Inc. Spray element especially for mold sprayers
US5524829A (en) * 1993-09-09 1996-06-11 Acheson Industries, Inc. Spray element especially for mold sprayers

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182324A (en) 1977-09-01 1980-01-08 Hills Brian A Diver gas safety valve
FR2466688A1 (fr) * 1979-10-03 1981-04-10 Porter Co P L Soupape anti-a-coup pour dispositif hydraulique de blocage et dispositif hydraulique de blocage
GB2181214A (en) * 1985-10-01 1987-04-15 Coal Ind Fluid operated valve
GB2193558A (en) * 1986-07-02 1988-02-10 John Cotey Valve for filling balloons
GB2193558B (en) * 1986-07-02 1990-10-24 John Cotey Filling valve for use in filling balloons
US4811758A (en) * 1988-06-14 1989-03-14 Torus Equipment, Inc. Pressurized check valve
US5205325A (en) * 1991-11-12 1993-04-27 Piper Oilfield Products, Inc. Flow control valve
GB2294529A (en) * 1994-10-26 1996-05-01 Daimler Benz Ag Air-spring leg with a pressure chamber for motor vehicles
GB2294529B (en) * 1994-10-26 1996-12-18 Daimler Benz Ag Air-spring leg with a pressure chamber for motor vehicles
US5588640A (en) * 1994-10-26 1996-12-31 Mercedes-Benz Ag Air-spring leg with a pressure chamber for motor vehicles
EP2921644A1 (en) * 2014-03-18 2015-09-23 Mine Support Products (pty) Ltd Valve

Also Published As

Publication number Publication date
DE1675427B2 (de) 1973-05-10
BE708639A (enrdf_load_stackoverflow) 1968-05-02
FR93020E (fr) 1969-01-31
DE1675427C3 (de) 1973-11-29
NL6800083A (enrdf_load_stackoverflow) 1968-07-04
DE1675427A1 (de) 1973-01-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee