GB2052018B - Non-return valves - Google Patents
Non-return valvesInfo
- Publication number
- GB2052018B GB2052018B GB8020308A GB8020308A GB2052018B GB 2052018 B GB2052018 B GB 2052018B GB 8020308 A GB8020308 A GB 8020308A GB 8020308 A GB8020308 A GB 8020308A GB 2052018 B GB2052018 B GB 2052018B
- Authority
- GB
- United Kingdom
- Prior art keywords
- return valves
- valves
- return
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8020308A GB2052018B (en) | 1979-06-21 | 1980-06-20 | Non-return valves |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7921697 | 1979-06-21 | ||
GB8020308A GB2052018B (en) | 1979-06-21 | 1980-06-20 | Non-return valves |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2052018A GB2052018A (en) | 1981-01-21 |
GB2052018B true GB2052018B (en) | 1983-03-16 |
Family
ID=26271923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8020308A Expired GB2052018B (en) | 1979-06-21 | 1980-06-20 | Non-return valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2052018B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160917A (en) * | 2010-02-23 | 2011-08-24 | 德拉格安全股份两合公司 | Directional valve for a respirator product |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593720A (en) * | 1983-12-20 | 1986-06-10 | National Instrument Company, Inc. | Filling nozzle valve structure |
WO1991001769A1 (en) * | 1989-07-31 | 1991-02-21 | Stubbersfield, Beryl, Grace | Blood/solution administration sets and components therefor |
DE10157815A1 (en) * | 2001-11-27 | 2003-06-26 | Knorr Bremse Systeme | check valve |
GB2478027B (en) * | 2010-02-23 | 2012-06-06 | Dra Ger Safety Ag & Co Kgaa | Unidirectional valve for a respiratory product |
-
1980
- 1980-06-20 GB GB8020308A patent/GB2052018B/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160917A (en) * | 2010-02-23 | 2011-08-24 | 德拉格安全股份两合公司 | Directional valve for a respirator product |
CN102160917B (en) * | 2010-02-23 | 2013-08-21 | 德拉格安全股份两合公司 | Directional valve for a respirator product |
Also Published As
Publication number | Publication date |
---|---|
GB2052018A (en) | 1981-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |