AU3208177A - Back-check valve - Google Patents
Back-check valveInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH19477A CH606881A5 (US07534539-20090519-C00439.png) | 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 (US07534539-20090519-C00439.png) |
CH (1) | CH606881A5 (US07534539-20090519-C00439.png) |
FR (1) | FR2377140A7 (US07534539-20090519-C00439.png) |
Cited By (1)
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)
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 |
-
1977
- 1977-01-07 CH CH19477A patent/CH606881A5/xx not_active IP Right Cessation
- 1977-12-29 FR FR7739658A patent/FR2377140A7/fr not_active Expired
- 1977-12-30 AU AU32081/77A patent/AU3208177A/en active Pending
Cited By (1)
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 (US07534539-20090519-C00439.png) | 1978-11-15 |
FR2377140A7 (fr) | 1978-08-04 |
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