GB2107832A - Spring-loaded valve - Google Patents

Spring-loaded valve

Info

Publication number
GB2107832A
GB2107832A GB08231473A GB8231473A GB2107832A GB 2107832 A GB2107832 A GB 2107832A GB 08231473 A GB08231473 A GB 08231473A GB 8231473 A GB8231473 A GB 8231473A GB 2107832 A GB2107832 A GB 2107832A
Authority
GB
United Kingdom
Prior art keywords
valve
spring
check
valve member
seat
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
GB08231473A
Other versions
GB2107832B (en
Inventor
Michael J Purvis
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.)
Control Devices LLC
Original Assignee
Control Devices LLC
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 Control Devices LLC filed Critical Control Devices LLC
Publication of GB2107832A publication Critical patent/GB2107832A/en
Application granted granted Critical
Publication of GB2107832B publication Critical patent/GB2107832B/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10Adaptations or arrangements of distribution members
    • F04B39/102Adaptations or arrangements of distribution members the members being disc valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/025Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/028Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0413Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)

Abstract

This invention relates to the field of spring-loaded check valves. Prior check valves have required a great number of parts and thus complicated assembly steps were required; this rendered inspection of the check valve more difficult. This invention comprises a check valve which has a minimum number of parts, which is easy to assemble and whose valve member and seat are readily inspected without disassembly of the valve. The check valve includes a coil spring (29) which functions not only to bias the valve member (33) toward its seat (25) but also to retain the valve member in assembly with the valve.
GB08231473A 1981-03-23 1982-03-15 Spring-loaded valve Expired GB2107832B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24660081A 1981-03-23 1981-03-23

Publications (2)

Publication Number Publication Date
GB2107832A true GB2107832A (en) 1983-05-05
GB2107832B GB2107832B (en) 1985-04-17

Family

ID=22931348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231473A Expired GB2107832B (en) 1981-03-23 1982-03-15 Spring-loaded valve

Country Status (6)

Country Link
JP (1) JPS58500373A (en)
CA (1) CA1187379A (en)
FR (1) FR2502282A1 (en)
GB (1) GB2107832B (en)
IT (1) IT1150710B (en)
WO (1) WO1982003259A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1000857Y (en) * 1986-11-05 1988-10-01 Goenaga Churruca Jose Maria PERFECTED FLUID VALVE DEVICE
EP3581409B1 (en) 2018-06-15 2020-12-23 WABCO Europe BVBA Air regulation valve, air regulation valve device and cabin suspension system and motor vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249971A (en) * 1939-03-31 1941-07-22 Gen Motors Corp Cooling system pressure relief device
US3077206A (en) * 1959-03-04 1963-02-12 Gen Motors Corp Air suspension control apparatus
US3335750A (en) * 1964-10-07 1967-08-15 Hugh G Kepner Ball check valve
US3702141A (en) * 1971-02-22 1972-11-07 Dresser Ind Gas type safety valve
US4027691A (en) * 1972-01-08 1977-06-07 N.V. Spiro Research Device for venting and aerating closed circulatory water flow systems

Also Published As

Publication number Publication date
IT8220277A0 (en) 1982-03-19
FR2502282A1 (en) 1982-09-24
WO1982003259A1 (en) 1982-09-30
JPS58500373A (en) 1983-03-10
GB2107832B (en) 1985-04-17
IT1150710B (en) 1986-12-17
CA1187379A (en) 1985-05-21
FR2502282B3 (en) 1984-12-07

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Legal Events

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