GB1401879A - Sealing devices for sealing open ends of ducts - Google Patents

Sealing devices for sealing open ends of ducts

Info

Publication number
GB1401879A
GB1401879A GB5735972A GB5735972A GB1401879A GB 1401879 A GB1401879 A GB 1401879A GB 5735972 A GB5735972 A GB 5735972A GB 5735972 A GB5735972 A GB 5735972A GB 1401879 A GB1401879 A GB 1401879A
Authority
GB
United Kingdom
Prior art keywords
piston
tube
sealing
collar
port
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
Application number
GB5735972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chausson Usines SA
Original Assignee
Chausson Usines SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chausson Usines SA filed Critical Chausson Usines SA
Publication of GB1401879A publication Critical patent/GB1401879A/en
Expired legal-status Critical Current

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
    • 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)
GB5735972A 1972-01-06 1972-12-12 Sealing devices for sealing open ends of ducts Expired GB1401879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7200330A FR2166289B1 (enExample) 1972-01-06 1972-01-06

Publications (1)

Publication Number Publication Date
GB1401879A true GB1401879A (en) 1975-08-06

Family

ID=9091545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5735972A Expired GB1401879A (en) 1972-01-06 1972-12-12 Sealing devices for sealing open ends of ducts

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372790A (en) * 2001-01-12 2002-09-04 Larry Rayner Russell Plug for a pressurised pipe, containing a deformable rubber seal
CN116960405A (zh) * 2023-09-20 2023-10-27 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
CN118225335A (zh) * 2024-05-24 2024-06-21 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
CN118392573A (zh) * 2024-06-28 2024-07-26 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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
DE102004056930B4 (de) * 2004-11-25 2020-04-23 Schaeffler Technologies AG & Co. KG Abdeckaufnahmeeinrichtung
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372790A (en) * 2001-01-12 2002-09-04 Larry Rayner Russell Plug for a pressurised pipe, containing a deformable rubber seal
GB2372790B (en) * 2001-01-12 2004-10-20 Larry Rayner Russell Pressure-containing plug for a tubular passageway
CN116960405A (zh) * 2023-09-20 2023-10-27 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
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
CN118225335A (zh) * 2024-05-24 2024-06-21 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
CN118392573A (zh) * 2024-06-28 2024-07-26 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

Also Published As

Publication number Publication date
IT970983B (it) 1974-04-20
DE2254469A1 (de) 1973-07-12
FR2166289A1 (enExample) 1973-08-17
DE2254469C3 (de) 1982-02-18
BE791094A (fr) 1973-03-01
DE2254469B2 (de) 1981-06-25
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
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee