GB2045901B - Disc-type check valve - Google Patents

Disc-type check valve

Info

Publication number
GB2045901B
GB2045901B GB8009175A GB8009175A GB2045901B GB 2045901 B GB2045901 B GB 2045901B GB 8009175 A GB8009175 A GB 8009175A GB 8009175 A GB8009175 A GB 8009175A GB 2045901 B GB2045901 B GB 2045901B
Authority
GB
United Kingdom
Prior art keywords
disc
check valve
type check
type
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.)
Expired
Application number
GB8009175A
Other versions
GB2045901A (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.)
Dart Industries Inc
Original Assignee
Dart Industries Inc
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 Dart Industries Inc filed Critical Dart Industries Inc
Publication of GB2045901A publication Critical patent/GB2045901A/en
Application granted granted Critical
Publication of GB2045901B publication Critical patent/GB2045901B/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted 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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check 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
    • F16K15/028—Check 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
GB8009175A 1979-04-06 1980-03-19 Disc-type check valve Expired GB2045901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2754579A 1979-04-06 1979-04-06

Publications (2)

Publication Number Publication Date
GB2045901A GB2045901A (en) 1980-11-05
GB2045901B true GB2045901B (en) 1983-01-26

Family

ID=21838342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8009175A Expired GB2045901B (en) 1979-04-06 1980-03-19 Disc-type check valve

Country Status (7)

Country Link
AU (1) AU5660280A (en)
BR (1) BR8001982A (en)
DE (2) DE3010905A1 (en)
FR (1) FR2453342A1 (en)
GB (1) GB2045901B (en)
NL (1) NL8002028A (en)
SE (1) SE8002553L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630801B1 (en) * 1988-04-28 1990-07-13 Bendix France NON-RETURN VALVE
GB2233737A (en) * 1989-07-15 1991-01-16 Wigley Albert F Non-return valve
WO2015131910A1 (en) * 2014-03-02 2015-09-11 محمد أحمد الجميل، Large-aperture rapid non-return valves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960998A (en) * 1956-04-30 1960-11-22 David H Sinker Check valve
US3191620A (en) * 1962-09-04 1965-06-29 Berg Mfg & Sales Co Safety check valve
CH470616A (en) * 1968-09-18 1969-03-31 Wahli Marcel check valve
GB1213100A (en) * 1969-03-14 1970-11-18 Houdaille Industries Inc Improvements in or relating to poppet check valves

Also Published As

Publication number Publication date
BR8001982A (en) 1980-11-25
FR2453342A1 (en) 1980-10-31
DE3049876A1 (en) 1982-07-29
GB2045901A (en) 1980-11-05
SE8002553L (en) 1980-10-07
AU5660280A (en) 1981-01-15
DE3010905A1 (en) 1980-10-09
NL8002028A (en) 1980-10-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee