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GB2040022B - Non-return valve - Google Patents

Non-return valve

Info

Publication number
GB2040022B
GB2040022B GB8001164A GB8001164A GB2040022B GB 2040022 B GB2040022 B GB 2040022B GB 8001164 A GB8001164 A GB 8001164A GB 8001164 A GB8001164 A GB 8001164A GB 2040022 B GB2040022 B GB 2040022B
Authority
GB
United Kingdom
Prior art keywords
return valve
return
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
GB8001164A
Other versions
GB2040022A (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.)
Alstom SA
Original Assignee
Alsthom Atlantique SA
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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Publication of GB2040022A publication Critical patent/GB2040022A/en
Application granted granted Critical
Publication of GB2040022B publication Critical patent/GB2040022B/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F16K15/10—Check valves with guided rigid valve members shaped as rings integral with, or rigidly fixed to, a common valve plate

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)
  • Multiple-Way Valves (AREA)
GB8001164A 1979-01-26 1980-01-14 Non-return valve Expired GB2040022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902060A FR2447506B1 (en) 1979-01-26 1979-01-26 NON-RETURN VALVE

Publications (2)

Publication Number Publication Date
GB2040022A GB2040022A (en) 1980-08-20
GB2040022B true GB2040022B (en) 1983-01-26

Family

ID=9221258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001164A Expired GB2040022B (en) 1979-01-26 1980-01-14 Non-return valve

Country Status (10)

Country Link
JP (1) JPS55100477A (en)
BE (1) BE880973A (en)
CH (1) CH633089A5 (en)
DE (2) DE3001976A1 (en)
ES (1) ES488029A1 (en)
FR (1) FR2447506B1 (en)
GB (1) GB2040022B (en)
GR (1) GR70372B (en)
IT (1) IT1127985B (en)
NL (1) NL184020C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654639A5 (en) * 1982-01-18 1986-02-28 Luwa Ag EXPLOSION PROTECTION VALVE ON AIR OUTLET, ESPECIALLY FOR PROTECTIVE AREAS.
CH668624A5 (en) * 1985-12-09 1989-01-13 Burckhardt Ag Maschf RING PLATE DESIGN VALVE FOR A PISTON COMPRESSOR.
AU2007229272A1 (en) * 2006-03-21 2007-09-27 Michael Patrick Dixon Fluid operated valve
CN101846120B (en) * 2010-04-27 2012-11-21 武汉工程大学 Inserted type pulse stream generator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD8994A (en) *
DE89947C (en) *
DE8429C (en) * R. M. DAELEN in Düsseldorf Ring valve with relieved leather seal
DE523654C (en) * 1928-02-17 1931-04-25 Siemens & Halske Akt Ges Curved pin gripper for film projection apparatus
DE692177C (en) * 1936-08-27 1940-06-17 Hoerbiger & Co Ring valve
FR829788A (en) * 1937-03-06 1938-07-06 Automobile headlight
SU898114A1 (en) * 1977-06-17 1982-01-15 Дизельный завод "Двигатель революции" Valve

Also Published As

Publication number Publication date
BE880973A (en) 1980-06-30
ES488029A1 (en) 1980-09-16
FR2447506B1 (en) 1985-05-31
JPS55100477A (en) 1980-07-31
IT1127985B (en) 1986-05-28
IT8067110A0 (en) 1980-01-25
GR70372B (en) 1982-09-30
DE3001976A1 (en) 1980-08-07
JPH028186B2 (en) 1990-02-22
NL8000375A (en) 1980-07-29
DE8001432U1 (en) 1980-04-30
DE3001976C2 (en) 1988-12-22
NL184020C (en) 1989-03-16
GB2040022A (en) 1980-08-20
NL184020B (en) 1988-10-17
FR2447506A1 (en) 1980-08-22
CH633089A5 (en) 1982-11-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000113