LU40629A1 - - Google Patents
Info
- Publication number
- LU40629A1 LU40629A1 LU40629DA LU40629A1 LU 40629 A1 LU40629 A1 LU 40629A1 LU 40629D A LU40629D A LU 40629DA LU 40629 A1 LU40629 A1 LU 40629A1
- Authority
- LU
- Luxembourg
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
- E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
-
- 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
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- 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
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
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- 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
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
- F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0028804 | 1960-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU40629A1 true LU40629A1 (pt) | 1961-11-22 |
Family
ID=7402833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU40629D LU40629A1 (pt) | 1960-09-24 | 1961-09-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE608499A (pt) |
| CH (1) | CH399101A (pt) |
| GB (1) | GB990176A (pt) |
| LU (1) | LU40629A1 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132374A3 (de) * | 2008-05-02 | 2009-12-23 | Aquaconsult Anlagenbau Gmbh | Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3380474A (en) * | 1965-08-05 | 1968-04-30 | Internat Controls Corp | Flap valve device |
| US4465102A (en) * | 1982-05-17 | 1984-08-14 | The Warren Rupp Company | Check valve |
| FR2567744B1 (fr) * | 1984-07-18 | 1987-06-26 | Black & Decker Inc | Clapet anti-retour pour buse d'aspirateur, notamment d'aspirateur miniature a main, et aspirateur comportant un tel clapet |
| GB8920103D0 (en) * | 1989-09-06 | 1989-10-18 | Meggitt Uk Ltd | Seal member and assembly |
| GB2242504B (en) * | 1990-03-27 | 1994-04-06 | Hartley Simon Ltd | A flap valve |
| DE4300401C2 (de) * | 1993-01-09 | 2002-10-24 | Bosch Gmbh Robert | Elektrischer Lüftermotor |
| CN104989649A (zh) * | 2015-07-02 | 2015-10-21 | 于浩 | 一种用于螺杆压缩机的泄压阀内挡螺头 |
| CN112343821B (zh) * | 2019-08-06 | 2022-10-11 | 上海海立电器有限公司 | 单向导通阀、包括其的冷媒喷射结构及压缩机 |
-
1961
- 1961-09-21 CH CH1096761A patent/CH399101A/de unknown
- 1961-09-22 LU LU40629D patent/LU40629A1/xx unknown
- 1961-09-25 GB GB34277/61A patent/GB990176A/en not_active Expired
- 1961-09-25 BE BE608499A patent/BE608499A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132374A3 (de) * | 2008-05-02 | 2009-12-23 | Aquaconsult Anlagenbau Gmbh | Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit |
| US8602395B2 (en) | 2008-05-02 | 2013-12-10 | Aquaconsult Anlagenbau Gmbh | Device for inserting gas bubbles into a liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| GB990176A (en) | 1965-04-28 |
| CH399101A (de) | 1966-03-31 |
| BE608499A (fr) | 1962-01-15 |