AU3208177A - Back-check valve - Google Patents

Back-check valve

Info

Publication number
AU3208177A
AU3208177A AU32081/77A AU3208177A AU3208177A AU 3208177 A AU3208177 A AU 3208177A AU 32081/77 A AU32081/77 A AU 32081/77A AU 3208177 A AU3208177 A AU 3208177A AU 3208177 A AU3208177 A AU 3208177A
Authority
AU
Australia
Prior art keywords
check valve
check
valve
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.)
Pending
Application number
AU32081/77A
Other languages
English (en)
Inventor
Albert Schule
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCHULE A
Original Assignee
SCHULE A
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 SCHULE A filed Critical SCHULE A
Publication of AU3208177A publication Critical patent/AU3208177A/en
Pending 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
    • F16K15/144—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)
AU32081/77A 1977-01-07 1977-12-30 Back-check valve Pending AU3208177A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AU3208177A true AU3208177A (en) 1979-07-05

Family

ID=4181393

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32081/77A Pending AU3208177A (en) 1977-01-07 1977-12-30 Back-check valve

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289156A (zh) * 2016-04-13 2017-10-24 洪铭德 具有防止负压回流装置

Families Citing this family (5)

* 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 (no) * 1984-07-02 1987-03-11 Gyula Racs Anordning ved tilbakeslagsventil.
US4775301A (en) * 1986-06-27 1988-10-04 Cartwright Garry E Oscillating electromagnetic pump with one-way diaphragm valves
GR890100720A (el) * 1989-11-01 1992-04-17 Liosis Epameinondas Michanolog Βαλβιδα αντεπιστροφης ελαστικης εμφραξης.
DE202006012645U1 (de) * 2006-08-17 2006-11-16 Filtertek B.V. Rückschlagventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289156A (zh) * 2016-04-13 2017-10-24 洪铭德 具有防止负压回流装置

Also Published As

Publication number Publication date
CH606881A5 (zh) 1978-11-15
FR2377140A7 (fr) 1978-08-04

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