GB1310042A - Pressure-actuated switch for shut-off valves - Google Patents

Pressure-actuated switch for shut-off valves

Info

Publication number
GB1310042A
GB1310042A GB696470A GB696470A GB1310042A GB 1310042 A GB1310042 A GB 1310042A GB 696470 A GB696470 A GB 696470A GB 696470 A GB696470 A GB 696470A GB 1310042 A GB1310042 A GB 1310042A
Authority
GB
United Kingdom
Prior art keywords
pressure
shut
valves
actuated switch
march
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
GB696470A
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of GB1310042A publication Critical patent/GB1310042A/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
    • 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
    • F16K17/0473—Multiple-way safety 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
    • 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
    • F16K17/044—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 more than one spring
    • 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
    • F16K17/0486—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 mechanical actuating means
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/56—Mechanical actuating means without stable intermediate position, e.g. with snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Control Of Water Turbines (AREA)
  • Servomotors (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

1310042 Fluid-pressure servomotor systems MESSER GRIESHEIM GmbH 25 March 1970 [25 March 1969] 6964/72 Divided out of 1310041 Heading G3P [Also in Division F2] The description is similar to that in Specification 1310041, but the claims are directed to the fluid-pressure operated release mechanism for controlling the shut-off valve.
GB696470A 1969-03-25 1970-03-25 Pressure-actuated switch for shut-off valves Expired GB1310042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691915046 DE1915046A1 (en) 1969-03-25 1969-03-25 Pressure switch for shut-off valves

Publications (1)

Publication Number Publication Date
GB1310042A true GB1310042A (en) 1973-03-14

Family

ID=5729176

Family Applications (2)

Application Number Title Priority Date Filing Date
GB696470A Expired GB1310042A (en) 1969-03-25 1970-03-25 Pressure-actuated switch for shut-off valves
GB1442470A Expired GB1310041A (en) 1969-03-25 1970-03-25 Apparatus for 'he rapid closing of pipes for gaseous media

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1442470A Expired GB1310041A (en) 1969-03-25 1970-03-25 Apparatus for 'he rapid closing of pipes for gaseous media

Country Status (4)

Country Link
AT (1) AT302752B (en)
DE (1) DE1915046A1 (en)
FR (1) FR2039655A5 (en)
GB (2) GB1310042A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0931906A3 (en) * 1998-01-20 2002-11-13 Halliburton Energy Services, Inc. Apparatus and method for downhole tool actuation

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609142B1 (en) * 1986-12-24 1989-04-07 Mecaneral PILOT DISTRIBUTOR DEVICE FOR CONTROLLING A SAFETY VALVE, PARTICULARLY A SAFETY VALVE FOR STORING NATURAL GAS IN UNDERGROUND CAVITY
GB8712260D0 (en) * 1987-05-23 1987-07-01 Tankgas Eng Ltd Gas control valve
IT215296Z2 (en) * 1988-10-05 1990-09-11 Sierra S R L MONOBLOCK SAFETY VALVE WITH PRESSURE SWITCH IN PARTICULAR FOR SYSTEMS FOR THE DISTRIBUTION OF GAS FUELS OR OTHER FLUIDS.
CN110177602A (en) * 2017-01-12 2019-08-27 德国美力有限两合公司 Constant pressure valve and alarm valve station and self-extinguishing equipment with constant pressure valve
CN111481867B (en) * 2020-03-25 2021-06-04 中国消防救援学院 Mobile pulse air pressure spray water gun and emergency danger avoiding method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0931906A3 (en) * 1998-01-20 2002-11-13 Halliburton Energy Services, Inc. Apparatus and method for downhole tool actuation

Also Published As

Publication number Publication date
AT302752B (en) 1972-10-25
DE1915046A1 (en) 1970-11-12
GB1310041A (en) 1973-03-14
FR2039655A5 (en) 1971-01-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees