GB2085125B - Check valve - Google Patents

Check valve

Info

Publication number
GB2085125B
GB2085125B GB8127782A GB8127782A GB2085125B GB 2085125 B GB2085125 B GB 2085125B GB 8127782 A GB8127782 A GB 8127782A GB 8127782 A GB8127782 A GB 8127782A GB 2085125 B GB2085125 B GB 2085125B
Authority
GB
United Kingdom
Prior art keywords
check valve
check
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
GB8127782A
Other versions
GB2085125A (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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of GB2085125A publication Critical patent/GB2085125A/en
Application granted granted Critical
Publication of GB2085125B publication Critical patent/GB2085125B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
GB8127782A 1980-09-25 1981-09-15 Check valve Expired GB2085125B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19103780A 1980-09-25 1980-09-25

Publications (2)

Publication Number Publication Date
GB2085125A GB2085125A (en) 1982-04-21
GB2085125B true GB2085125B (en) 1983-12-21

Family

ID=22703866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8127782A Expired GB2085125B (en) 1980-09-25 1981-09-15 Check valve

Country Status (7)

Country Link
JP (1) JPS5783764A (en)
CA (1) CA1168550A (en)
DE (1) DE3137871A1 (en)
FR (1) FR2490771B1 (en)
GB (1) GB2085125B (en)
IL (1) IL63797A (en)
IT (1) IT1138611B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373544A (en) * 1980-09-25 1983-02-15 United Technologies Corporation Check valve
IT1157513B (en) * 1982-02-17 1987-02-18 Bonomi Ilario & C Enol Gas NON-RETURN VALVE WITH PERFECTED SPRING SHUTTER
DE3404769A1 (en) * 1984-02-10 1985-08-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart VALVE FOR INSTALLATION IN A MANIFOLD OF A FLUID PIPE OF AN INTERNAL COMBUSTION ENGINE
GB2319586A (en) * 1996-11-20 1998-05-27 Draftex Ind Ltd One-way valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE503543C (en) * 1928-01-27 1930-07-24 E H Hugo Junkers Dr Ing Automatic straight-way valve
US2870779A (en) * 1955-12-09 1959-01-27 Cook Electric Co Automatic check valve
US3160112A (en) * 1958-07-31 1964-12-08 Westinghouse Electric Corp Check valve and application thereof
DE1193750B (en) * 1961-01-20 1965-05-26 Licentia Gmbh Check valve, especially for gases containing solid foreign bodies
US3134394A (en) * 1962-05-29 1964-05-26 Ohta Tsunetaro Check valves
US3194255A (en) * 1962-07-09 1965-07-13 Westinghouse Electric Corp Check valve
US3605802A (en) * 1968-11-02 1971-09-20 Itt Check valve
US3621874A (en) * 1970-08-17 1971-11-23 Atomic Energy Commission Lift-type check valve
JPS4857730U (en) * 1971-10-30 1973-07-23
DE2428519A1 (en) * 1974-06-12 1976-01-02 Mokveld Mach Bv CHECK VALVE
JPS5218229A (en) * 1975-08-04 1977-02-10 Ebara Mfg Check valve
DE2821255A1 (en) * 1978-05-16 1979-11-22 Mokveld Mach Bv NON-RETURN VALVE IN THE FORM OF A PISTON SLIDE

Also Published As

Publication number Publication date
JPH0147675B2 (en) 1989-10-16
JPS5783764A (en) 1982-05-25
IT1138611B (en) 1986-09-17
FR2490771A1 (en) 1982-03-26
FR2490771B1 (en) 1986-02-21
IL63797A (en) 1984-12-31
CA1168550A (en) 1984-06-05
IL63797A0 (en) 1981-12-31
DE3137871A1 (en) 1982-05-06
DE3137871C2 (en) 1990-06-13
IT8124125A0 (en) 1981-09-24
GB2085125A (en) 1982-04-21

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Legal Events

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

Effective date: 19960915