DE2254469C3 - Pneumatisch betätigter Verschlußstöpsel. - Google Patents
Pneumatisch betätigter Verschlußstöpsel.Info
- Publication number
- DE2254469C3 DE2254469C3 DE19722254469 DE2254469A DE2254469C3 DE 2254469 C3 DE2254469 C3 DE 2254469C3 DE 19722254469 DE19722254469 DE 19722254469 DE 2254469 A DE2254469 A DE 2254469A DE 2254469 C3 DE2254469 C3 DE 2254469C3
- Authority
- DE
- Germany
- Prior art keywords
- piston
- sleeve
- pressure medium
- spring
- shell
- Prior art date
- 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
- 238000005192 partition Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow in pipes or hoses
- F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/14—Detachable closure members; Means for tightening closures attached exclusively by spring action or elastic action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7200330A FR2166289B1 (enExample) | 1972-01-06 | 1972-01-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2254469A1 DE2254469A1 (de) | 1973-07-12 |
| DE2254469B2 DE2254469B2 (de) | 1981-06-25 |
| DE2254469C3 true DE2254469C3 (de) | 1982-02-18 |
Family
ID=9091545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722254469 Expired DE2254469C3 (de) | 1972-01-06 | 1972-11-07 | Pneumatisch betätigter Verschlußstöpsel. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4878542A (enExample) |
| BE (1) | BE791094A (enExample) |
| DE (1) | DE2254469C3 (enExample) |
| ES (1) | ES408795A1 (enExample) |
| FR (1) | FR2166289B1 (enExample) |
| GB (1) | GB1401879A (enExample) |
| IT (1) | IT970983B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004056930A1 (de) * | 2004-11-25 | 2006-06-01 | Schaeffler Kg | Abdeckaufnahmeeinrichtung |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3842392A1 (de) * | 1988-12-16 | 1990-06-21 | Battelle Institut E V | Vorrichtung zur pruefung oder zum ueberziehen eines handschuhes |
| DE19739845C1 (de) * | 1997-09-11 | 1999-02-11 | Kraewer Hans Peter | Prüfvorrichtung für Druckleitungen, insbesondere Gasleitungen |
| US6732762B2 (en) * | 2001-01-12 | 2004-05-11 | Larry R. Russell | Pressure-containing plug for a tubular passageway |
| FR3044352B1 (fr) * | 2015-12-01 | 2021-01-15 | Peugeot Citroen Automobiles Sa | Bouchon adaptable a divers orifices d'un circuit de fluide |
| CN114635965B (zh) * | 2022-03-16 | 2022-12-13 | 中国原子能科学研究院 | 锁定装置及机械设备 |
| CN116960405B (zh) * | 2023-09-20 | 2023-12-12 | 爱德曼氢能源装备有限公司 | 氢燃料电池系统集成型中冷器 |
| CN118225335B (zh) * | 2024-05-24 | 2024-07-26 | 冠县凯磊轴承有限公司 | 轴承零部件的检测装置及检测方法 |
| CN118392573B (zh) * | 2024-06-28 | 2024-10-22 | 常州六边形纳米科技有限公司 | 一种单壁碳纳米管材料在线取样装置 |
| CN120869495B (zh) * | 2025-09-26 | 2026-01-02 | 武汉高盛伟业科技股份有限公司 | 咖啡机冲泡设备组件气密测试装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1149465A (en) * | 1914-07-23 | 1915-08-10 | John W Power | Clean-out fitting for pipes. |
| FR729796A (fr) * | 1931-01-17 | 1932-07-30 | Appareil pour obturer les tuyaux | |
| GB819387A (en) * | 1957-03-01 | 1959-09-02 | Benton & Stone Ltd | Pipe couplings |
| CA766336A (en) * | 1962-04-04 | 1967-08-29 | Cogez Paul | Dispositif pour la fermeture de tubes metalliques a parois minces et en particulier de tubes a basse resistance mecanique |
| GB1192552A (en) * | 1966-07-22 | 1970-05-20 | Quickfit & Quartz Ltd | Improvements in or relating to a Tube End Fitting |
| US3499469A (en) * | 1967-06-21 | 1970-03-10 | Texaco Inc | Self sealing pressure plug |
-
0
- BE BE791094D patent/BE791094A/xx not_active IP Right Cessation
-
1972
- 1972-01-06 FR FR7200330A patent/FR2166289B1/fr not_active Expired
- 1972-11-07 DE DE19722254469 patent/DE2254469C3/de not_active Expired
- 1972-11-17 IT IT3179972A patent/IT970983B/it active
- 1972-11-20 ES ES408795A patent/ES408795A1/es not_active Expired
- 1972-12-12 GB GB5735972A patent/GB1401879A/en not_active Expired
-
1973
- 1973-01-05 JP JP9373A patent/JPS4878542A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004056930A1 (de) * | 2004-11-25 | 2006-06-01 | Schaeffler Kg | Abdeckaufnahmeeinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| IT970983B (it) | 1974-04-20 |
| DE2254469A1 (de) | 1973-07-12 |
| FR2166289A1 (enExample) | 1973-08-17 |
| BE791094A (fr) | 1973-03-01 |
| DE2254469B2 (de) | 1981-06-25 |
| GB1401879A (en) | 1975-08-06 |
| ES408795A1 (es) | 1975-10-01 |
| JPS4878542A (enExample) | 1973-10-22 |
| FR2166289B1 (enExample) | 1976-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |