NL7903314A - CHECK VALVE. - Google Patents

CHECK VALVE.

Info

Publication number
NL7903314A
NL7903314A NL7903314A NL7903314A NL7903314A NL 7903314 A NL7903314 A NL 7903314A NL 7903314 A NL7903314 A NL 7903314A NL 7903314 A NL7903314 A NL 7903314A NL 7903314 A NL7903314 A NL 7903314A
Authority
NL
Netherlands
Prior art keywords
check valve
check
valve
Prior art date
Application number
NL7903314A
Other languages
Dutch (nl)
Original Assignee
Klein
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 Klein filed Critical Klein
Publication of NL7903314A publication Critical patent/NL7903314A/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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
NL7903314A 1978-05-20 1979-04-26 CHECK VALVE. NL7903314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2822131A DE2822131C2 (en) 1978-05-20 1978-05-20 Diaphragm check valve

Publications (1)

Publication Number Publication Date
NL7903314A true NL7903314A (en) 1979-11-22

Family

ID=6039865

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903314A NL7903314A (en) 1978-05-20 1979-04-26 CHECK VALVE.

Country Status (5)

Country Link
BE (1) BE876317A (en)
DE (1) DE2822131C2 (en)
FR (1) FR2426199A1 (en)
IT (1) IT1113908B (en)
NL (1) NL7903314A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236965A1 (en) * 2002-08-13 2004-03-04 Volaplast Werner Hoppach Kg Non-return valve for use in windscreen or headlamp washer has valve mandrel so that sealing edge in rest position comes against valve mandrel
DE10311502B4 (en) * 2003-03-15 2005-09-08 Neoperl Gmbh Built-in part for insertion in a gas or liquid line
CN105351576A (en) * 2015-11-26 2016-02-24 国家电网公司 One-way non-return valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621889A (en) * 1947-05-23 1952-12-16 Grove Regulator Company Expansible sleeve type valve
FR1080029A (en) * 1952-05-16 1954-12-06 Ver Armaturen G M B H Diaphragm closure for annular passage section
DE946760C (en) * 1952-07-26 1956-08-02 Ver Armaturen Ges M B H Diaphragm check valve
DE1182487B (en) * 1957-08-09 1964-11-26 Ver Armaturen Gmbh Valve with a tubular membrane for high operating pressure
GB954048A (en) * 1960-10-12 1964-04-02 Helmut Balz Ges Fur Patentvwer Improvements in or relating to non-return valves
US3179124A (en) * 1962-10-15 1965-04-20 John M Haring Valve

Also Published As

Publication number Publication date
FR2426199A1 (en) 1979-12-14
BE876317A (en) 1979-09-17
FR2426199B1 (en) 1984-02-24
IT7922182A0 (en) 1979-04-26
IT1113908B (en) 1986-01-27
DE2822131C2 (en) 1982-08-26
DE2822131A1 (en) 1979-11-22

Similar Documents

Publication Publication Date Title
NL168922C (en) CHECK VALVE.
IT8024297A0 (en) CHECK VALVE.
NL176702C (en) CHECK VALVE.
IT8123190A0 (en) VALVE ARRANGEMENT.
NL7900166A (en) BALL VALVE.
NL7710800A (en) CHECK VALVE.
NL178188C (en) VALVE.
NL7904303A (en) VALVE ASSEMBLY.
NL7902623A (en) BREATHER VALVE.
NO792355L (en) SAFETY VALVE.
IT7926178A0 (en) VALVE DEVICE.
NL180872C (en) CHECK VALVE.
IT8019563A0 (en) CHECK VALVE.
IT7925189A0 (en) VALVE DEVICE.
NL7901553A (en) DOSING VALVE.
NO155707C (en) SAFETY VALVE.
NL7901685A (en) SLIDE VALVE.
NL190340C (en) VALVE.
NL7700888A (en) VALVE.
NL182018C (en) VALVE.
IT7921586A0 (en) SERVO-PILOT-OPERATED VALVE.
NL184020C (en) CHECK VALVE.
NL7903314A (en) CHECK VALVE.
NO791933L (en) VALVE SEAT.
NL163611C (en) CHECK VALVE.

Legal Events

Date Code Title Description
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
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable