CH571673A5 - - Google Patents
Info
- Publication number
- CH571673A5 CH571673A5 CH443674A CH443674A CH571673A5 CH 571673 A5 CH571673 A5 CH 571673A5 CH 443674 A CH443674 A CH 443674A CH 443674 A CH443674 A CH 443674A CH 571673 A5 CH571673 A5 CH 571673A5
- Authority
- CH
- Switzerland
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
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check 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
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
-
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
- F16K15/066—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring with a plurality of valve members
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0473—Multiple-way safety valves
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)
- Check Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35333573A | 1973-04-23 | 1973-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH571673A5 true CH571673A5 (de) | 1976-01-15 |
Family
ID=23388683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH443674A CH571673A5 (de) | 1973-04-23 | 1974-03-29 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5063531A (de) |
BE (1) | BE814066A (de) |
CH (1) | CH571673A5 (de) |
FR (1) | FR2226599B1 (de) |
GB (1) | GB1447303A (de) |
IT (1) | IT1024191B (de) |
NL (1) | NL7405397A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0347675A2 (de) * | 1988-06-21 | 1989-12-27 | Drägerwerk Aktiengesellschaft | Schwingungsarmes Strömungsventil |
DE10029656B4 (de) * | 1999-06-29 | 2007-08-23 | Kane Kougyou Co. Ltd., Komaki | Vorrichtung zur Verhinderung von Rückströmungen |
DE102017201633A1 (de) | 2017-02-01 | 2018-08-02 | Volkswagen Aktiengesellschaft | Druckbegrenzungsventil |
CN112253824A (zh) * | 2020-10-22 | 2021-01-22 | 华光阀门有限公司 | 一种安全泄压阀 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5326537U (de) * | 1976-08-13 | 1978-03-07 | ||
FR2528308A1 (en) * | 1982-06-11 | 1983-12-16 | Genin Bernard | Washing station for basins - has pedal operated control valve also forming stop valve for water feed |
DE3805462C2 (de) * | 1988-02-22 | 1995-10-26 | Grohe Armaturen Friedrich | Armaturenbelüftungsvorrichtung |
CH681029A5 (de) * | 1990-03-02 | 1992-12-31 | Karrer Weber & Cie Ag | |
CH681238A5 (de) * | 1990-03-23 | 1993-02-15 | Karrer Weber & Cie Ag | |
DE59404147D1 (de) * | 1993-08-17 | 1997-10-30 | Kwc Ag | Rückflussverhinderer |
DE102004044850B3 (de) * | 2004-09-10 | 2006-06-22 | Alfred Kärcher Gmbh & Co. Kg | Rückflußverhinderer |
CN108525369A (zh) * | 2017-03-03 | 2018-09-14 | 程声通 | 无阀过滤***以及用于过滤***的联锁器 |
CN109237086A (zh) * | 2018-11-24 | 2019-01-18 | 浙江科欣实业有限公司 | 一种逆止阀 |
CN111536282B (zh) * | 2020-05-12 | 2021-09-14 | 浙江吉智新能源汽车科技有限公司 | 一种用于热泵***的流量切换阀、阀组件和热泵*** |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171423A (en) * | 1961-07-24 | 1965-03-02 | Watts Regulator Co | Combination anti-siphon valve and backflow preventer |
-
1974
- 1974-03-29 CH CH443674A patent/CH571673A5/xx not_active IP Right Cessation
- 1974-04-19 FR FR7413771A patent/FR2226599B1/fr not_active Expired
- 1974-04-20 NL NL7405397A patent/NL7405397A/xx not_active Application Discontinuation
- 1974-04-23 BE BE143507A patent/BE814066A/xx unknown
- 1974-04-23 JP JP49045915A patent/JPS5063531A/ja active Pending
- 1974-04-23 GB GB1768674A patent/GB1447303A/en not_active Expired
- 1974-07-10 IT IT83375/74A patent/IT1024191B/it active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0347675A2 (de) * | 1988-06-21 | 1989-12-27 | Drägerwerk Aktiengesellschaft | Schwingungsarmes Strömungsventil |
EP0347675A3 (en) * | 1988-06-21 | 1990-12-27 | Dragerwerk Aktiengesellschaft | Oscillation reduced flow valve |
DE10029656B4 (de) * | 1999-06-29 | 2007-08-23 | Kane Kougyou Co. Ltd., Komaki | Vorrichtung zur Verhinderung von Rückströmungen |
DE102017201633A1 (de) | 2017-02-01 | 2018-08-02 | Volkswagen Aktiengesellschaft | Druckbegrenzungsventil |
CN112253824A (zh) * | 2020-10-22 | 2021-01-22 | 华光阀门有限公司 | 一种安全泄压阀 |
Also Published As
Publication number | Publication date |
---|---|
JPS5063531A (de) | 1975-05-30 |
IT1024191B (it) | 1978-06-20 |
NL7405397A (de) | 1974-10-25 |
GB1447303A (en) | 1976-08-25 |
FR2226599A1 (de) | 1974-11-15 |
BE814066A (fr) | 1974-08-16 |
FR2226599B1 (de) | 1979-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: HONEYWELL BRAUKMANN GMBH |
|
PL | Patent ceased |