GB8921949D0 - Pressure switch safety valve - Google Patents

Pressure switch safety valve

Info

Publication number
GB8921949D0
GB8921949D0 GB898921949A GB8921949A GB8921949D0 GB 8921949 D0 GB8921949 D0 GB 8921949D0 GB 898921949 A GB898921949 A GB 898921949A GB 8921949 A GB8921949 A GB 8921949A GB 8921949 D0 GB8921949 D0 GB 8921949D0
Authority
GB
United Kingdom
Prior art keywords
safety valve
pressure switch
switch safety
pressure
valve
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.)
Withdrawn
Application number
GB898921949A
Other versions
GB2225089A (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.)
GIMEG UK Ltd
Original Assignee
GIMEG UK Ltd
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 GIMEG UK Ltd filed Critical GIMEG UK Ltd
Publication of GB8921949D0 publication Critical patent/GB8921949D0/en
Publication of GB2225089A publication Critical patent/GB2225089A/en
Withdrawn legal-status Critical Current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
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal 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
    • F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/0453—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the member being a diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/002—Gaseous fuel
    • F23K5/007—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
GB8921949A 1988-10-05 1989-09-28 Pressure switch safety valve Withdrawn GB2225089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2196288U IT215296Z2 (en) 1988-10-05 1988-10-05 MONOBLOCK SAFETY VALVE WITH PRESSURE SWITCH IN PARTICULAR FOR SYSTEMS FOR THE DISTRIBUTION OF GAS FUELS OR OTHER FLUIDS.

Publications (2)

Publication Number Publication Date
GB8921949D0 true GB8921949D0 (en) 1989-11-15
GB2225089A GB2225089A (en) 1990-05-23

Family

ID=11189459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921949A Withdrawn GB2225089A (en) 1988-10-05 1989-09-28 Pressure switch safety valve

Country Status (3)

Country Link
DE (1) DE8911655U1 (en)
GB (1) GB2225089A (en)
IT (1) IT215296Z2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261446A (en) * 1992-11-23 1993-11-16 Baker Gerald S Self-contained emergency shutdown valve
CN103603977B (en) * 2013-11-19 2015-12-02 李少锋 A kind of self-closing decompression safety valves for gas
CN105156738B (en) * 2015-07-31 2017-12-22 滁州学院 Diaphragm type automatic control intermittent valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399157A (en) * 1932-01-18 1933-09-18 Kent Ltd G Improvements in or relating to delivery nozzle valves for liquid measuring apparatus
GB806645A (en) * 1955-03-24 1958-12-31 Robertshaw Fulton Controls Co Thermostatic valve control device
GB1195401A (en) * 1967-10-06 1970-06-17 Ashford Controls Ltd Cut-Out Valve
DE1915046A1 (en) * 1969-03-25 1970-11-12 Messer Griesheim Gmbh Pressure switch for shut-off valves
US3618689A (en) * 1969-11-28 1971-11-09 Aro Corp Overrun control and pressure regulator
GB2133116A (en) * 1982-12-23 1984-07-18 Dobson Park Ind Pressure fluid supply valve
US4566476A (en) * 1985-03-29 1986-01-28 Draft Systems, Inc. Flow control device
GB2212884B (en) * 1987-11-30 1991-08-14 Chang Zong Shi Gas pressure regulator

Also Published As

Publication number Publication date
IT215296Z2 (en) 1990-09-11
DE8911655U1 (en) 1989-11-30
GB2225089A (en) 1990-05-23
IT8821962V0 (en) 1988-10-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)