IT992793B - Otturatore per condotte sotto pressione - Google Patents

Otturatore per condotte sotto pressione

Info

Publication number
IT992793B
IT992793B IT27374/73A IT2737473A IT992793B IT 992793 B IT992793 B IT 992793B IT 27374/73 A IT27374/73 A IT 27374/73A IT 2737473 A IT2737473 A IT 2737473A IT 992793 B IT992793 B IT 992793B
Authority
IT
Italy
Prior art keywords
shutter
under pressure
pipes under
pipes
pressure
Prior art date
Application number
IT27374/73A
Other languages
English (en)
Inventor
G Dorgebray
Original Assignee
Elf Union
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 Elf Union filed Critical Elf Union
Application granted granted Critical
Publication of IT992793B publication Critical patent/IT992793B/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
    • F16L55/136—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 expanding or deforming a split ring, hooks or the like
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Pipe Accessories (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
IT27374/73A 1972-08-04 1973-08-01 Otturatore per condotte sotto pressione IT992793B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228206A FR2195320A5 (it) 1972-08-04 1972-08-04

Publications (1)

Publication Number Publication Date
IT992793B true IT992793B (it) 1975-09-30

Family

ID=9102893

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27374/73A IT992793B (it) 1972-08-04 1973-08-01 Otturatore per condotte sotto pressione

Country Status (11)

Country Link
US (1) US3886977A (it)
JP (1) JPS49132616A (it)
AT (1) AT329942B (it)
BE (1) BE803180A (it)
CA (1) CA997287A (it)
CH (1) CH566511A5 (it)
DE (1) DE2339520A1 (it)
FR (1) FR2195320A5 (it)
GB (1) GB1426795A (it)
IT (1) IT992793B (it)
NL (1) NL7310727A (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54170416U (it) * 1978-05-22 1979-12-01
US4381800A (en) * 1981-08-31 1983-05-03 Thaxton Inc. Pipe tester plug
US4723578A (en) * 1985-06-24 1988-02-09 Combustion Engineering, Inc. Steam generator tube repair method and assembly
DE3526301A1 (de) * 1985-07-01 1987-01-29 Thyssen Plastik Anger Kg Abdichtstopfen
CA1292704C (en) * 1987-04-07 1991-12-03 Douglas C. Campbell Pipeline packer
US4909280A (en) * 1987-05-29 1990-03-20 Instytut Chemii Przemyslowej Fastener for closing and sealing ends of pipes subjected to internal pressure
US4817671A (en) * 1988-01-21 1989-04-04 Cherne Industries, Inc. High pressure mechanical plug device
US4809751A (en) * 1988-02-29 1989-03-07 United Technologies Corporation Pressure test cap
US5035266A (en) * 1989-12-11 1991-07-30 Cherne Industries Incorporated Mechanical plug for clean-out tees
US7171987B2 (en) * 2002-12-13 2007-02-06 Serret Raymond J Pipe fitting plug
NO322727B1 (no) * 2005-03-21 2006-12-04 Tdw Offshore Services As Plugg med gripeanordning
US20070023096A1 (en) * 2005-07-29 2007-02-01 Tdw Delaware, Inc. Isolation tool for plugging the interior of a pipeline
NO325528B1 (no) * 2005-12-19 2008-06-09 Tdw Offshore Services As "Forspent tetningselementarrangement"
NO327225B1 (no) * 2006-12-22 2009-05-18 Tdw Offshore Services As Arrangement for benyttelse med en plugg for tetning mot en indre vegg av en rorledning
RU2011110536A (ru) * 2008-08-28 2012-10-10 Кар-Бер Инвестментс Инк. (Ca) Внутренний ограничитель, система фиксации и способ фиксации заглушки или изоляции в трубе
US11898941B2 (en) 2016-05-05 2024-02-13 Pipeline Pressure Isolation Group, LLC Pipe engagement and testing system
EP3242067A3 (en) * 2016-05-05 2018-02-21 Pipeline Pressure Isolation Group, LLC Improved pipe engagement and testing system
US10436111B2 (en) * 2017-06-19 2019-10-08 Advanced F.M.E. Products, Inc. Foreign material exclusion device and retaining member therefor
CN111397812B (zh) * 2020-01-15 2021-11-30 铜车马动力科技(宁波)有限公司 一种缸盖燃烧室气密性检测装置
FR3119659B1 (fr) * 2021-02-09 2023-06-02 Vinci Construction Grands Projets Dispositif d'obturation mobile pour obturer une conduite
DE102021104843A1 (de) 2021-03-01 2022-09-01 Bayerische Motoren Werke Aktiengesellschaft Druckbehälter zum Speichern eines gasförmigen Kraftstoffes sowie Kraftfahrzeug

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2329801A (en) * 1943-04-15 1943-09-21 Robert B Wellborn Pipe plug structure
US2870794A (en) * 1954-06-10 1959-01-27 Ellis B Thaxton Pipe plugs
US2974685A (en) * 1957-08-23 1961-03-14 Williamson Inc T Pipe plug
US3323551A (en) * 1964-01-28 1967-06-06 High Pressure Components Ltd Hydrostatic tube testing equipment
JPS4322610Y1 (it) * 1964-11-24 1968-09-24

Also Published As

Publication number Publication date
CH566511A5 (it) 1975-09-15
GB1426795A (en) 1976-03-03
NL7310727A (it) 1974-02-06
AT329942B (de) 1976-06-10
CA997287A (fr) 1976-09-21
DE2339520A1 (de) 1974-02-21
US3886977A (en) 1975-06-03
FR2195320A5 (it) 1974-03-01
JPS49132616A (it) 1974-12-19
ATA679273A (de) 1975-08-15
BE803180A (fr) 1973-12-03

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