IT992793B - Otturatore per condotte sotto pressione - Google Patents
Otturatore per condotte sotto pressioneInfo
- 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
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)
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)
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)
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 |
-
1972
- 1972-08-04 FR FR7228206A patent/FR2195320A5/fr not_active Expired
-
1973
- 1973-07-27 US US383107A patent/US3886977A/en not_active Expired - Lifetime
- 1973-08-01 IT IT27374/73A patent/IT992793B/it active
- 1973-08-02 NL NL7310727A patent/NL7310727A/xx not_active Application Discontinuation
- 1973-08-02 AT AT679273A patent/AT329942B/de not_active IP Right Cessation
- 1973-08-03 DE DE19732339520 patent/DE2339520A1/de active Pending
- 1973-08-03 BE BE134201A patent/BE803180A/xx unknown
- 1973-08-03 GB GB3704973A patent/GB1426795A/en not_active Expired
- 1973-08-03 JP JP48087953A patent/JPS49132616A/ja active Pending
- 1973-08-03 CA CA178,105A patent/CA997287A/fr not_active Expired
- 1973-08-03 CH CH1132873A patent/CH566511A5/xx not_active IP Right Cessation
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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