IT1127985B - CHECK VALVE - Google Patents

CHECK VALVE

Info

Publication number
IT1127985B
IT1127985B IT67110/80A IT6711080A IT1127985B IT 1127985 B IT1127985 B IT 1127985B IT 67110/80 A IT67110/80 A IT 67110/80A IT 6711080 A IT6711080 A IT 6711080A IT 1127985 B IT1127985 B IT 1127985B
Authority
IT
Italy
Prior art keywords
check valve
check
valve
Prior art date
Application number
IT67110/80A
Other languages
Italian (it)
Other versions
IT8067110A0 (en
Inventor
Gilles Combes
Original Assignee
Alsthom Atlantique
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 filed Critical Alsthom Atlantique
Publication of IT8067110A0 publication Critical patent/IT8067110A0/en
Application granted granted Critical
Publication of IT1127985B publication Critical patent/IT1127985B/en

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)
  • Multiple-Way Valves (AREA)
  • Details Of Valves (AREA)
IT67110/80A 1979-01-26 1980-01-25 CHECK VALVE IT1127985B (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
IT8067110A0 IT8067110A0 (en) 1980-01-25
IT1127985B true IT1127985B (en) 1986-05-28

Family

ID=9221258

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67110/80A IT1127985B (en) 1979-01-26 1980-01-25 CHECK 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.
EP2074344A4 (en) * 2006-03-21 2011-05-04 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
DE89947C (en) *
DD8994A (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
NL184020C (en) 1989-03-16
BE880973A (en) 1980-06-30
GR70372B (en) 1982-09-30
DE3001976A1 (en) 1980-08-07
JPH028186B2 (en) 1990-02-22
GB2040022A (en) 1980-08-20
NL184020B (en) 1988-10-17
JPS55100477A (en) 1980-07-31
FR2447506B1 (en) 1985-05-31
DE3001976C2 (en) 1988-12-22
FR2447506A1 (en) 1980-08-22
ES488029A1 (en) 1980-09-16
DE8001432U1 (en) 1980-04-30
GB2040022B (en) 1983-01-26
CH633089A5 (en) 1982-11-15
IT8067110A0 (en) 1980-01-25
NL8000375A (en) 1980-07-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231