FI56428C - Automatisk tryckutjaemningsventil foer luftledningssystem - Google Patents
Automatisk tryckutjaemningsventil foer luftledningssystem Download PDFInfo
- Publication number
- FI56428C FI56428C FI2109/74A FI210974A FI56428C FI 56428 C FI56428 C FI 56428C FI 2109/74 A FI2109/74 A FI 2109/74A FI 210974 A FI210974 A FI 210974A FI 56428 C FI56428 C FI 56428C
- Authority
- FI
- Finland
- Prior art keywords
- valve
- pipe
- cover
- valve body
- spherical
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- RYXPMWYHEBGTRV-UHFFFAOYSA-N Omeprazole sodium Chemical compound [Na+].N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C RYXPMWYHEBGTRV-UHFFFAOYSA-N 0.000 claims 1
- 239000011449 brick Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 3
- 239000006261 foam material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
-
- 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
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- 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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
- Air-Flow Control Members (AREA)
- Tents Or Canopies (AREA)
- Thermal Insulation (AREA)
- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
- Non-Flushing Toilets (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7309789 | 1973-07-12 | ||
| SE7309789A SE7309789L (sv) | 1973-07-12 | 1973-07-12 | Automatisk avluftningsventil for luftledningssystem. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI210974A7 FI210974A7 (enrdf_load_stackoverflow) | 1975-01-13 |
| FI56428B FI56428B (fi) | 1979-09-28 |
| FI56428C true FI56428C (fi) | 1980-01-10 |
Family
ID=20318046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2109/74A FI56428C (fi) | 1973-07-12 | 1974-07-09 | Automatisk tryckutjaemningsventil foer luftledningssystem |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5069834A (enrdf_load_stackoverflow) |
| DE (1) | DE2433172A1 (enrdf_load_stackoverflow) |
| DK (1) | DK143038C (enrdf_load_stackoverflow) |
| ES (1) | ES204547Y (enrdf_load_stackoverflow) |
| FI (1) | FI56428C (enrdf_load_stackoverflow) |
| FR (1) | FR2237099A1 (enrdf_load_stackoverflow) |
| NO (1) | NO742516L (enrdf_load_stackoverflow) |
| SE (1) | SE7309789L (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2124344B (en) * | 1982-07-29 | 1986-03-26 | Kentsub Ltd | Air admittance valve |
| DE59001969D1 (de) * | 1990-02-05 | 1993-08-19 | Alfons Knoche | Lueftungsanordnung fuer eine sanitaer-falleitung. |
| DE29621447U1 (de) * | 1996-12-10 | 1997-02-13 | Liebherr-Mischtechnik Gmbh, 88427 Bad Schussenried | Druckausgleichsvorrichtung, vorzugsweise für Bindemittelsilos |
-
1973
- 1973-07-12 SE SE7309789A patent/SE7309789L/ unknown
-
1974
- 1974-07-09 FI FI2109/74A patent/FI56428C/fi active
- 1974-07-10 ES ES1974204547U patent/ES204547Y/es not_active Expired
- 1974-07-10 NO NO742516A patent/NO742516L/no unknown
- 1974-07-10 DE DE2433172A patent/DE2433172A1/de active Pending
- 1974-07-10 FR FR7423944A patent/FR2237099A1/fr active Granted
- 1974-07-12 DK DK375874A patent/DK143038C/da active
- 1974-07-12 JP JP49079255A patent/JPS5069834A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2237099A1 (en) | 1975-02-07 |
| ES204547Y (es) | 1976-05-01 |
| DK143038B (da) | 1981-03-16 |
| JPS5069834A (enrdf_load_stackoverflow) | 1975-06-10 |
| DE2433172A1 (de) | 1975-01-30 |
| FI56428B (fi) | 1979-09-28 |
| ES204547U (es) | 1976-01-16 |
| FR2237099B3 (enrdf_load_stackoverflow) | 1977-05-06 |
| NO742516L (enrdf_load_stackoverflow) | 1975-02-10 |
| DK375874A (enrdf_load_stackoverflow) | 1975-02-24 |
| DK143038C (da) | 1981-10-26 |
| SE7309789L (sv) | 1975-01-13 |
| FI210974A7 (enrdf_load_stackoverflow) | 1975-01-13 |
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