IT1131266B - Valvola dotata di corpo valvolare mobile a forma di anello - Google Patents
Valvola dotata di corpo valvolare mobile a forma di anelloInfo
- Publication number
- IT1131266B IT1131266B IT22552/80A IT2255280A IT1131266B IT 1131266 B IT1131266 B IT 1131266B IT 22552/80 A IT22552/80 A IT 22552/80A IT 2255280 A IT2255280 A IT 2255280A IT 1131266 B IT1131266 B IT 1131266B
- Authority
- IT
- Italy
- Prior art keywords
- ring
- valve
- shaped mobile
- valve body
- valve equipped
- Prior art date
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
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
- Pens And Brushes (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7904902A SE427687C (sv) | 1979-06-05 | 1979-06-05 | Ventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8022552A0 IT8022552A0 (it) | 1980-06-04 |
| IT1131266B true IT1131266B (it) | 1986-06-18 |
Family
ID=20338209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22552/80A IT1131266B (it) | 1979-06-05 | 1980-06-04 | Valvola dotata di corpo valvolare mobile a forma di anello |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5635872A (da) |
| BE (1) | BE882040A (da) |
| CA (1) | CA1146441A (da) |
| CH (1) | CH648394A5 (da) |
| DE (2) | DE8014992U1 (da) |
| DK (1) | DK155687C (da) |
| ES (1) | ES8102317A1 (da) |
| FI (1) | FI70462C (da) |
| FR (1) | FR2458730A1 (da) |
| GB (1) | GB2051315B (da) |
| IT (1) | IT1131266B (da) |
| NL (1) | NL8003267A (da) |
| NO (1) | NO152266C (da) |
| SE (1) | SE427687C (da) |
| ZA (1) | ZA803195B (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE895071A (fr) * | 1982-11-19 | 1983-03-16 | Ericson Sture | Dispositif de valve a air automatique pour canalisations |
| DE3537157A1 (de) * | 1985-09-10 | 1987-07-30 | Baelz Juergen Controls | Vorrichtung zum absperren einer rohrleitung, insbesondere trinkwasserleitung |
| DE3532180C1 (en) * | 1985-09-10 | 1987-04-30 | Baelz Juergen Controls | Device for shutting off a pipeline, especially a drinking-water line |
| SE9502280L (sv) * | 1995-06-22 | 1996-09-09 | Durgo Ab | Luftningsventil |
| US6308731B1 (en) | 1999-06-25 | 2001-10-30 | Itz Corporation | Vent valve |
| CA2678710C (en) * | 2007-02-21 | 2015-12-01 | Orc Technology Pty Ltd | Sewer overflow relief device |
| JP6017196B2 (ja) * | 2012-06-22 | 2016-10-26 | 兼工業株式会社 | バキュームブレーカ |
| CN108411989A (zh) * | 2018-05-17 | 2018-08-17 | 常州机电职业技术学院 | 一种保持排水管道内部压力平衡以防止臭气溢出的装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE374134C (de) * | 1923-04-20 | Albert Manjock | Selbsttaetiges Luftventil mit nachgiebiger Dichtungsflaeche zur Verhinderung des Absaugens von Geruchverschluessen | |
| CH191189A (fr) * | 1936-10-01 | 1937-06-15 | Similor Sa | Dispositif de ventilation pour siphon. |
| US2928413A (en) * | 1954-10-20 | 1960-03-15 | Black Sivalls & Bryson Inc | Relief valve |
| US3025870A (en) * | 1960-02-09 | 1962-03-20 | Scovill Manufacturing Co | Anti-siphonic device |
| DE6928070U (de) * | 1968-08-08 | 1969-12-04 | Nyberg Carl E J | Vakuumschutzventil |
| SE377146B (da) * | 1973-10-15 | 1975-06-23 | Ba Installationsutveckling Ab | |
| US4142549A (en) * | 1977-09-19 | 1979-03-06 | The B. F. Goodrich Company | Relief valve |
-
1979
- 1979-06-05 SE SE7904902A patent/SE427687C/sv unknown
-
1980
- 1980-02-26 FR FR8004248A patent/FR2458730A1/fr active Granted
- 1980-03-03 BE BE0/199643A patent/BE882040A/fr not_active IP Right Cessation
- 1980-05-19 FI FI801604A patent/FI70462C/fi not_active IP Right Cessation
- 1980-05-28 ZA ZA00803195A patent/ZA803195B/xx unknown
- 1980-06-02 GB GB8017990A patent/GB2051315B/en not_active Expired
- 1980-06-02 CA CA000353182A patent/CA1146441A/en not_active Expired
- 1980-06-03 NO NO801655A patent/NO152266C/no unknown
- 1980-06-04 DE DE19808014992U patent/DE8014992U1/de not_active Expired
- 1980-06-04 DK DK241280A patent/DK155687C/da active
- 1980-06-04 NL NL8003267A patent/NL8003267A/nl not_active Application Discontinuation
- 1980-06-04 ES ES492151A patent/ES8102317A1/es not_active Expired
- 1980-06-04 JP JP7442880A patent/JPS5635872A/ja active Granted
- 1980-06-04 DE DE19803021239 patent/DE3021239A1/de active Granted
- 1980-06-04 CH CH4320/80A patent/CH648394A5/de not_active IP Right Cessation
- 1980-06-04 IT IT22552/80A patent/IT1131266B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2458730A1 (fr) | 1981-01-02 |
| FR2458730B1 (da) | 1982-11-26 |
| SE427687C (sv) | 1989-11-27 |
| BE882040A (fr) | 1980-07-01 |
| FI70462B (fi) | 1986-03-27 |
| JPH0135235B2 (da) | 1989-07-24 |
| FI70462C (fi) | 1986-09-19 |
| FI801604A (fi) | 1980-12-06 |
| GB2051315B (en) | 1983-03-16 |
| CA1146441A (en) | 1983-05-17 |
| SE427687B (sv) | 1983-04-25 |
| DE3021239A1 (de) | 1980-12-11 |
| DK241280A (da) | 1980-12-06 |
| DK155687C (da) | 1989-10-02 |
| NO801655L (no) | 1980-12-08 |
| ES492151A0 (es) | 1980-12-16 |
| NL8003267A (nl) | 1980-12-09 |
| DE3021239C2 (da) | 1990-05-10 |
| SE7904902L (sv) | 1980-12-06 |
| ES8102317A1 (es) | 1980-12-16 |
| GB2051315A (en) | 1981-01-14 |
| DE8014992U1 (de) | 1982-01-21 |
| NO152266B (no) | 1985-05-20 |
| IT8022552A0 (it) | 1980-06-04 |
| DK155687B (da) | 1989-05-01 |
| CH648394A5 (de) | 1985-03-15 |
| NO152266C (no) | 1985-08-28 |
| ZA803195B (en) | 1981-05-27 |
| JPS5635872A (en) | 1981-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970625 |