IT1100278B - VALVE FOR THE PASSAGE OF GASEOUS FLUIDS IN A SINGLE DIRECTION OF FLOW - Google Patents
VALVE FOR THE PASSAGE OF GASEOUS FLUIDS IN A SINGLE DIRECTION OF FLOWInfo
- Publication number
- IT1100278B IT1100278B IT29729/78A IT2972978A IT1100278B IT 1100278 B IT1100278 B IT 1100278B IT 29729/78 A IT29729/78 A IT 29729/78A IT 2972978 A IT2972978 A IT 2972978A IT 1100278 B IT1100278 B IT 1100278B
- Authority
- IT
- Italy
- Prior art keywords
- passage
- valve
- flow
- single direction
- gaseous fluids
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
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
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772750912 DE2750912A1 (en) | 1977-11-14 | 1977-11-14 | VALVE FOR LETTING THROUGH FLOWING GASES ONLY IN ONE FLOW DIRECTION |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7829729A0 IT7829729A0 (en) | 1978-11-13 |
IT1100278B true IT1100278B (en) | 1985-09-28 |
Family
ID=6023729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29729/78A IT1100278B (en) | 1977-11-14 | 1978-11-13 | VALVE FOR THE PASSAGE OF GASEOUS FLUIDS IN A SINGLE DIRECTION OF FLOW |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2750912A1 (en) |
FR (1) | FR2408780A1 (en) |
IT (1) | IT1100278B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2710355B2 (en) * | 1988-09-20 | 1998-02-10 | 日本ゼオン株式会社 | Medical valve device |
DE4420586C1 (en) * | 1994-06-13 | 1995-11-09 | Franz Schulte | check valve |
US6065493A (en) * | 1998-05-22 | 2000-05-23 | Sealand Technology, Inc. | Vacuum relief valve for sewage holding tank |
DE102016011597A1 (en) | 2016-09-27 | 2018-03-29 | Dräger Safety AG & Co. KGaA | Directional valve, in particular for breathing gases, and method for its production |
-
1977
- 1977-11-14 DE DE19772750912 patent/DE2750912A1/en not_active Withdrawn
-
1978
- 1978-11-13 IT IT29729/78A patent/IT1100278B/en active
- 1978-11-14 FR FR7832141A patent/FR2408780A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2750912A1 (en) | 1979-05-17 |
FR2408780B3 (en) | 1981-08-14 |
FR2408780A1 (en) | 1979-06-08 |
IT7829729A0 (en) | 1978-11-13 |
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