CH606881A5 - - Google Patents

Info

Publication number
CH606881A5
CH606881A5 CH19477A CH19477A CH606881A5 CH 606881 A5 CH606881 A5 CH 606881A5 CH 19477 A CH19477 A CH 19477A CH 19477 A CH19477 A CH 19477A CH 606881 A5 CH606881 A5 CH 606881A5
Authority
CH
Switzerland
Application number
CH19477A
Inventor
Albert Schuele
Original Assignee
Albert Schuele
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 Albert Schuele filed Critical Albert Schuele
Priority to CH19477A priority Critical patent/CH606881A5/xx
Priority to FR7739658A priority patent/FR2377140A7/en
Priority to AU32081/77A priority patent/AU3208177A/en
Publication of CH606881A5 publication Critical patent/CH606881A5/xx

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)
  • Valve Housings (AREA)
CH19477A 1977-01-07 1977-01-07 CH606881A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH19477A CH606881A5 (en) 1977-01-07 1977-01-07
FR7739658A FR2377140A7 (en) 1977-01-07 1977-12-29 Fluid non-return valve made from flexible material - is fitted in conical shape in pipe
AU32081/77A AU3208177A (en) 1977-01-07 1977-12-30 Back-check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH19477A CH606881A5 (en) 1977-01-07 1977-01-07

Publications (1)

Publication Number Publication Date
CH606881A5 true CH606881A5 (en) 1978-11-15

Family

ID=4181393

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19477A CH606881A5 (en) 1977-01-07 1977-01-07

Country Status (3)

Country Link
AU (1) AU3208177A (en)
CH (1) CH606881A5 (en)
FR (1) FR2377140A7 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8413826D0 (en) * 1984-05-31 1984-07-04 Cartwright G E Pumps
NO155299C (en) * 1984-07-02 1987-03-11 Gyula Racs REVERSE VALVE DEVICE.
US4775301A (en) * 1986-06-27 1988-10-04 Cartwright Garry E Oscillating electromagnetic pump with one-way diaphragm valves
GR890100720A (en) * 1989-11-01 1992-04-17 Liosis Epameinondas Michanolog Rubber flap valve
DE202006012645U1 (en) * 2006-08-17 2006-11-16 Filtertek B.V. Check valve e.g. for gas lines, is rotationally symmetric and has valve seat containing center section, inlet channel and outlet channel with flexible seal covering outlet channel forming valve closing member
CN107289156A (en) * 2016-04-13 2017-10-24 洪铭德 With preventing negative pressure reflux

Also Published As

Publication number Publication date
AU3208177A (en) 1979-07-05
FR2377140A7 (en) 1978-08-04

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Legal Events

Date Code Title Description
PL Patent ceased