IT970983B - Tappo di otturazione a comando pneumatico per la chiusura stagna momentanea di corpi cavi in parti colare di corpi cavi che devono essere sottoposti ad un operazione di collaudo - Google Patents

Tappo di otturazione a comando pneumatico per la chiusura stagna momentanea di corpi cavi in parti colare di corpi cavi che devono essere sottoposti ad un operazione di collaudo

Info

Publication number
IT970983B
IT970983B IT3179972A IT3179972A IT970983B IT 970983 B IT970983 B IT 970983B IT 3179972 A IT3179972 A IT 3179972A IT 3179972 A IT3179972 A IT 3179972A IT 970983 B IT970983 B IT 970983B
Authority
IT
Italy
Prior art keywords
hollow bodies
momentaneous
subjected
parts
test operation
Prior art date
Application number
IT3179972A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT970983B publication Critical patent/IT970983B/it

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 from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or 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 from or 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
IT3179972A 1972-01-06 1972-11-17 Tappo di otturazione a comando pneumatico per la chiusura stagna momentanea di corpi cavi in parti colare di corpi cavi che devono essere sottoposti ad un operazione di collaudo IT970983B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT970983B true IT970983B (it) 1974-04-20

Family

ID=9091545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3179972A IT970983B (it) 1972-01-06 1972-11-17 Tappo di otturazione a comando pneumatico per la chiusura stagna momentanea di corpi cavi in parti colare di corpi cavi che devono essere sottoposti ad un operazione di collaudo

Country Status (7)

Country Link
JP (1) JPS4878542A (it)
BE (1) BE791094A (it)
DE (1) DE2254469C3 (it)
ES (1) ES408795A1 (it)
FR (1) FR2166289B1 (it)
GB (1) GB1401879A (it)
IT (1) IT970983B (it)

Families Citing this family (7)

* 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
US6732762B2 (en) * 2001-01-12 2004-05-11 Larry R. Russell Pressure-containing plug for a tubular passageway
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
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

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
BE630215A (it) * 1962-04-04
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

Also Published As

Publication number Publication date
JPS4878542A (it) 1973-10-22
DE2254469A1 (de) 1973-07-12
DE2254469C3 (de) 1982-02-18
FR2166289B1 (it) 1976-07-23
DE2254469B2 (de) 1981-06-25
ES408795A1 (es) 1975-10-01
FR2166289A1 (it) 1973-08-17
BE791094A (fr) 1973-03-01
GB1401879A (en) 1975-08-06

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