NL184020C - CHECK VALVE. - Google Patents

CHECK VALVE.

Info

Publication number
NL184020C
NL184020C NLAANVRAGE8000375,A NL8000375A NL184020C NL 184020 C NL184020 C NL 184020C NL 8000375 A NL8000375 A NL 8000375A NL 184020 C NL184020 C NL 184020C
Authority
NL
Netherlands
Prior art keywords
check valve
check
valve
Prior art date
Application number
NLAANVRAGE8000375,A
Other languages
Dutch (nl)
Other versions
NL8000375A (en
NL184020B (en
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 NL8000375A publication Critical patent/NL8000375A/en
Publication of NL184020B publication Critical patent/NL184020B/en
Application granted granted Critical
Publication of NL184020C publication Critical patent/NL184020C/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)
  • Details Of Valves (AREA)
  • Multiple-Way Valves (AREA)
NLAANVRAGE8000375,A 1979-01-26 1980-01-21 CHECK VALVE. NL184020C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7902060 1979-01-26
FR7902060A FR2447506B1 (en) 1979-01-26 1979-01-26 NON-RETURN VALVE

Publications (3)

Publication Number Publication Date
NL8000375A NL8000375A (en) 1980-07-29
NL184020B NL184020B (en) 1988-10-17
NL184020C true NL184020C (en) 1989-03-16

Family

ID=9221258

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8000375,A NL184020C (en) 1979-01-26 1980-01-21 CHECK VALVE.

Country Status (10)

Country Link
JP (1) JPS55100477A (en)
BE (1) BE880973A (en)
CH (1) CH633089A5 (en)
DE (2) DE8001432U1 (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.
WO2007106948A1 (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
DE89947C (en) *
DE8429C (en) * R. M. DAELEN in Düsseldorf Ring valve with relieved leather seal
DD8994A (en) *
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
NL8000375A (en) 1980-07-29
GB2040022A (en) 1980-08-20
FR2447506B1 (en) 1985-05-31
IT8067110A0 (en) 1980-01-25
NL184020B (en) 1988-10-17
JPS55100477A (en) 1980-07-31
FR2447506A1 (en) 1980-08-22
GB2040022B (en) 1983-01-26
IT1127985B (en) 1986-05-28
DE3001976C2 (en) 1988-12-22
ES488029A1 (en) 1980-09-16
GR70372B (en) 1982-09-30
CH633089A5 (en) 1982-11-15
DE3001976A1 (en) 1980-08-07
JPH028186B2 (en) 1990-02-22
DE8001432U1 (en) 1980-04-30
BE880973A (en) 1980-06-30

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: TONPARO LIMITED

BV The patent application has lapsed
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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