FR2471536B1 - - Google Patents
Info
- Publication number
- FR2471536B1 FR2471536B1 FR7930816A FR7930816A FR2471536B1 FR 2471536 B1 FR2471536 B1 FR 2471536B1 FR 7930816 A FR7930816 A FR 7930816A FR 7930816 A FR7930816 A FR 7930816A FR 2471536 B1 FR2471536 B1 FR 2471536B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Details Of Valves (AREA)
- Taps Or Cocks (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930816A FR2471536A1 (fr) | 1979-12-17 | 1979-12-17 | Clapet anti-retour |
| DE19808033114 DE8033114U1 (de) | 1979-12-17 | 1980-12-12 | Rueckschlagventil |
| ES497789A ES8200175A1 (es) | 1979-12-17 | 1980-12-16 | Perfeccionamientos introducidos en las valvulas anti-retorno |
| BE0/203197A BE886699A (fr) | 1979-12-17 | 1980-12-16 | Clapet anti-retour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930816A FR2471536A1 (fr) | 1979-12-17 | 1979-12-17 | Clapet anti-retour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471536A1 FR2471536A1 (fr) | 1981-06-19 |
| FR2471536B1 true FR2471536B1 (enExample) | 1983-05-13 |
Family
ID=9232831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7930816A Granted FR2471536A1 (fr) | 1979-12-17 | 1979-12-17 | Clapet anti-retour |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE886699A (enExample) |
| DE (1) | DE8033114U1 (enExample) |
| ES (1) | ES8200175A1 (enExample) |
| FR (1) | FR2471536A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT383199B (de) * | 1983-05-26 | 1987-05-25 | Zacchi Spa | Rueckschlagventil zum schutz von zaehlern |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3722665A1 (de) * | 1987-07-09 | 1989-01-26 | Wildfang Dieter Kg | Rueckflussverhinderer |
| US4911196A (en) * | 1989-01-03 | 1990-03-27 | Kemp Development Corporation | Inline check valve |
| DE3931437A1 (de) * | 1989-09-21 | 1991-04-04 | Teves Gmbh Alfred | Rueckschlagventil |
| US6536467B2 (en) * | 2000-12-05 | 2003-03-25 | National-Oilwell, L.P. | Valve with increased inlet flow |
| WO2021126532A1 (en) * | 2019-12-03 | 2021-06-24 | Dorcia, Llc | Pill device apparatus, system and methods for intrusion detection |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1616819A (en) * | 1926-02-04 | 1927-02-08 | Jr Henry Norris | Check valve |
| US2069297A (en) * | 1932-01-23 | 1937-02-02 | Stephens Pump Company | Valve |
| US2809660A (en) * | 1956-04-24 | 1957-10-15 | Aeroquip Corp | Cushioned streamlined check valve |
| FR2234500B1 (enExample) * | 1973-06-25 | 1978-03-03 | Socla | |
| DE2739801A1 (de) * | 1977-09-03 | 1979-03-15 | Waletzko Alfred Apparatebau | Rueckflussverhinderer, insbesondere fuer rohrtrenner |
-
1979
- 1979-12-17 FR FR7930816A patent/FR2471536A1/fr active Granted
-
1980
- 1980-12-12 DE DE19808033114 patent/DE8033114U1/de not_active Expired
- 1980-12-16 ES ES497789A patent/ES8200175A1/es not_active Expired
- 1980-12-16 BE BE0/203197A patent/BE886699A/fr not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT383199B (de) * | 1983-05-26 | 1987-05-25 | Zacchi Spa | Rueckschlagventil zum schutz von zaehlern |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471536A1 (fr) | 1981-06-19 |
| ES497789A0 (es) | 1981-11-01 |
| BE886699A (fr) | 1981-06-16 |
| ES8200175A1 (es) | 1981-11-01 |
| DE8033114U1 (de) | 1981-06-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |