NL182339B - AIR VALVE. - Google Patents
AIR VALVE.Info
- Publication number
- NL182339B NL182339B NL7712936A NL7712936A NL182339B NL 182339 B NL182339 B NL 182339B NL 7712936 A NL7712936 A NL 7712936A NL 7712936 A NL7712936 A NL 7712936A NL 182339 B NL182339 B NL 182339B
- Authority
- NL
- Netherlands
- Prior art keywords
- air valve
- valve
- air
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
- E03C1/1225—Arrangements of devices in domestic waste water pipe-line systems of air admittance valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
-
- 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
- F16K15/02—Check valves with guided rigid valve members
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7712936A NL182339C (en) | 1977-11-23 | 1977-11-23 | AIR VALVE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7712936A NL182339C (en) | 1977-11-23 | 1977-11-23 | AIR VALVE. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7712936A NL7712936A (en) | 1979-05-28 |
NL182339B true NL182339B (en) | 1987-09-16 |
NL182339C NL182339C (en) | 1988-02-16 |
Family
ID=19829597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7712936A NL182339C (en) | 1977-11-23 | 1977-11-23 | AIR VALVE. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL182339C (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE377146B (en) * | 1973-10-15 | 1975-06-23 | Ba Installationsutveckling Ab |
-
1977
- 1977-11-23 NL NL7712936A patent/NL182339C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL182339C (en) | 1988-02-16 |
NL7712936A (en) | 1979-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CNR | Transfer of rights (patent application after its laying openfor public ins pection) |
Free format text: BENGT ARNE PERSSON |
|
BA | A request for search or an international-type search has been filed | ||
A85 | Still pending on 85-01-01 | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maxim lifetime of a patent |
Free format text: 971123 |