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FR1165271A - Automatic check valve - Google Patents

Automatic check valve

Info

Publication number
FR1165271A
FR1165271A FR1165271DA FR1165271A FR 1165271 A FR1165271 A FR 1165271A FR 1165271D A FR1165271D A FR 1165271DA FR 1165271 A FR1165271 A FR 1165271A
Authority
FR
France
Prior art keywords
check valve
automatic check
automatic
valve
check
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
Other languages
French (fr)
Inventor
Daniel-Paul-Marcel Houplain
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 filed Critical
Application granted granted Critical
Publication of FR1165271A publication Critical patent/FR1165271A/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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1165271D 1957-01-24 1957-01-24 Automatic check valve Expired FR1165271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1165271T 1957-01-24

Publications (1)

Publication Number Publication Date
FR1165271A true FR1165271A (en) 1958-10-21

Family

ID=9654465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165271D Expired FR1165271A (en) 1957-01-24 1957-01-24 Automatic check valve

Country Status (1)

Country Link
FR (1) FR1165271A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172233B (en) * 1959-06-25 1964-06-18 Helga Knoelker Filter bottom nozzle
EP0207021A2 (en) * 1985-06-13 1986-12-30 Flygt AB A throttle and non-return valve
US4646775A (en) * 1983-11-03 1987-03-03 Traylor Paul L Vacuum breaker
FR2596486A1 (en) * 1986-03-27 1987-10-02 Claude Trapp Clack valve for making a safety valve or a non-return connection for fluids
DE4022428A1 (en) * 1990-07-13 1992-01-16 Hans Dieter Kremer Injection equipment for cracked building - has O=ring in peripheral groove forming non-return valve for outlets
EP0618396A1 (en) * 1993-03-10 1994-10-05 British Gas plc Apparatus and method for introducing sealant into a clearance
US5449278A (en) * 1994-11-14 1995-09-12 Lin; Chi-So Double action piston having plural annular check valves
WO2004008009A1 (en) * 2002-07-11 2004-01-22 Frederick Philip Selwyn Flow control assembly
US6755327B1 (en) 2001-08-29 2004-06-29 Richard H. Davey, Inc. Dispensing pump with deformable pump wall and positive shut-off
EP2604848A1 (en) * 2011-12-14 2013-06-19 Delphi Technologies Holding S.à.r.l. Fuel injector

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172233B (en) * 1959-06-25 1964-06-18 Helga Knoelker Filter bottom nozzle
US4646775A (en) * 1983-11-03 1987-03-03 Traylor Paul L Vacuum breaker
EP0207021A2 (en) * 1985-06-13 1986-12-30 Flygt AB A throttle and non-return valve
EP0207021A3 (en) * 1985-06-13 1988-02-17 Flygt AB A throttle and non-return valve
FR2596486A1 (en) * 1986-03-27 1987-10-02 Claude Trapp Clack valve for making a safety valve or a non-return connection for fluids
DE4022428A1 (en) * 1990-07-13 1992-01-16 Hans Dieter Kremer Injection equipment for cracked building - has O=ring in peripheral groove forming non-return valve for outlets
EP0618396A1 (en) * 1993-03-10 1994-10-05 British Gas plc Apparatus and method for introducing sealant into a clearance
US5449278A (en) * 1994-11-14 1995-09-12 Lin; Chi-So Double action piston having plural annular check valves
US6755327B1 (en) 2001-08-29 2004-06-29 Richard H. Davey, Inc. Dispensing pump with deformable pump wall and positive shut-off
WO2004008009A1 (en) * 2002-07-11 2004-01-22 Frederick Philip Selwyn Flow control assembly
EP2604848A1 (en) * 2011-12-14 2013-06-19 Delphi Technologies Holding S.à.r.l. Fuel injector
JP2013137016A (en) * 2011-12-14 2013-07-11 Delphi Technologies Holding Sarl Fuel injector
US9470196B2 (en) 2011-12-14 2016-10-18 Delphi International Operations Luxembourg SARL Fuel injector

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