CH570571A5 - - Google Patents
Info
- Publication number
- CH570571A5 CH570571A5 CH1155074A CH1155074A CH570571A5 CH 570571 A5 CH570571 A5 CH 570571A5 CH 1155074 A CH1155074 A CH 1155074A CH 1155074 A CH1155074 A CH 1155074A CH 570571 A5 CH570571 A5 CH 570571A5
- Authority
- CH
- Switzerland
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732358161 DE2358161C3 (de) | 1973-11-22 | Rückschlagventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570571A5 true CH570571A5 (enExample) | 1975-12-15 |
Family
ID=5898740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1155074A CH570571A5 (enExample) | 1973-11-22 | 1974-08-23 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5411932B2 (enExample) |
| AT (1) | AT339105B (enExample) |
| BE (1) | BE822507A (enExample) |
| BR (1) | BR7409446A (enExample) |
| CH (1) | CH570571A5 (enExample) |
| FR (1) | FR2252517B1 (enExample) |
| GB (1) | GB1428596A (enExample) |
| NL (1) | NL7413639A (enExample) |
| PL (1) | PL94345B1 (enExample) |
| SE (1) | SE406361B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420010A (en) | 1978-03-28 | 1983-12-13 | Amtrol Inc. | In-line back flow preventer |
| US4284097A (en) | 1978-03-28 | 1981-08-18 | Amtrol Inc. | In line back flow preventer |
| FR2462634A2 (fr) * | 1979-07-30 | 1981-02-13 | Amtrol Inc | Dispositif anti-retour pour reseau d'alimentation en eau |
| ES2262382B1 (es) * | 2004-03-11 | 2007-11-01 | Genebre, S.A. | Valvula de retencion. |
| DE102011076461A1 (de) * | 2011-05-25 | 2012-11-29 | Mahle International Gmbh | Rückschlagsperrventil und Rohrverbindung |
| WO2014191206A1 (en) * | 2013-05-31 | 2014-12-04 | Danfoss Power Solutions Gmbh & Co Ohg | Attachment of a fluid flow hat for actuated valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900999A (en) * | 1955-07-21 | 1959-08-25 | Weatherhead Co | Valve seal |
-
1974
- 1974-08-23 CH CH1155074A patent/CH570571A5/xx not_active IP Right Cessation
- 1974-09-09 GB GB3922474A patent/GB1428596A/en not_active Expired
- 1974-10-01 SE SE7412351A patent/SE406361B/xx unknown
- 1974-10-03 AT AT796374A patent/AT339105B/de not_active IP Right Cessation
- 1974-10-17 NL NL7413639A patent/NL7413639A/xx unknown
- 1974-11-11 BR BR9446/74A patent/BR7409446A/pt unknown
- 1974-11-19 FR FR7438040A patent/FR2252517B1/fr not_active Expired
- 1974-11-20 PL PL1974175802A patent/PL94345B1/pl unknown
- 1974-11-21 JP JP13323874A patent/JPS5411932B2/ja not_active Expired
- 1974-11-22 BE BE150774A patent/BE822507A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT339105B (de) | 1977-10-10 |
| DE2358161B2 (de) | 1976-04-29 |
| FR2252517B1 (enExample) | 1980-06-27 |
| PL94345B1 (enExample) | 1977-07-30 |
| SE406361B (sv) | 1979-02-05 |
| NL7413639A (nl) | 1975-05-26 |
| BE822507A (fr) | 1975-03-14 |
| DE2358161A1 (de) | 1975-06-05 |
| SE7412351L (enExample) | 1975-05-23 |
| ATA796374A (de) | 1977-01-15 |
| FR2252517A1 (enExample) | 1975-06-20 |
| JPS5411932B2 (enExample) | 1979-05-18 |
| GB1428596A (en) | 1976-03-17 |
| BR7409446A (pt) | 1976-05-25 |
| JPS5089926A (enExample) | 1975-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |