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GB201216091D0 - Pipe seal - Google Patents

Pipe seal

Info

Publication number
GB201216091D0
GB201216091D0 GBGB1216091.7A GB201216091A GB201216091D0 GB 201216091 D0 GB201216091 D0 GB 201216091D0 GB 201216091 A GB201216091 A GB 201216091A GB 201216091 D0 GB201216091 D0 GB 201216091D0
Authority
GB
United Kingdom
Prior art keywords
pipe seal
seal
pipe
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.)
Withdrawn
Application number
GBGB1216091.7A
Other versions
GB2491075A (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.)
AIR BAG STOPPER HOLDINGS Ltd
Original Assignee
AIR BAG STOPPER HOLDINGS Ltd
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
Priority claimed from GBGB1002319.0A external-priority patent/GB201002319D0/en
Priority claimed from GBGB1017863.0A external-priority patent/GB201017863D0/en
Application filed by AIR BAG STOPPER HOLDINGS Ltd filed Critical AIR BAG STOPPER HOLDINGS Ltd
Publication of GB201216091D0 publication Critical patent/GB201216091D0/en
Publication of GB2491075A publication Critical patent/GB2491075A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
    • 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
    • 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
    • F16L55/134—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 by means of an inflatable packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pipe Accessories (AREA)
GB1216091.7A 2010-02-11 2011-02-11 Pipe seal Withdrawn GB2491075A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1002319.0A GB201002319D0 (en) 2010-02-11 2010-02-11 Pipe seal
GBGB1017863.0A GB201017863D0 (en) 2010-10-22 2010-10-22 Pipe seal
PCT/GB2011/000190 WO2011098774A1 (en) 2010-02-11 2011-02-11 Pipe seal

Publications (2)

Publication Number Publication Date
GB201216091D0 true GB201216091D0 (en) 2012-10-24
GB2491075A GB2491075A (en) 2012-11-21

Family

ID=43857700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1216091.7A Withdrawn GB2491075A (en) 2010-02-11 2011-02-11 Pipe seal

Country Status (2)

Country Link
GB (1) GB2491075A (en)
WO (1) WO2011098774A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797869A (en) * 2012-08-08 2012-11-28 山东新华医疗器械股份有限公司 Shutoff valve with large drift diameter
CN110701422A (en) * 2019-10-08 2020-01-17 中国一冶集团有限公司 Water pipe plug and matching device thereof
CN114986053A (en) * 2022-07-05 2022-09-02 浙江科技学院 A metal tube inner wall welded structure
CN115183082B (en) * 2022-07-14 2023-06-20 哈工大机器人（合肥）国际创新研究院 Gasbag shutoff robot

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781852A (en) * 1953-12-17 1957-02-19 Exxon Research Engineering Co Well packer
US2839142A (en) * 1954-05-05 1958-06-17 Exxon Research Engineering Co Permanent well completion method
GB790221A (en) * 1954-11-23 1958-02-05 Gen Descaling Co Ltd Device for aligning pipes
US2942666A (en) * 1956-12-27 1960-06-28 Jersey Prod Res Co Wireline plugging device
US2945666A (en) * 1958-02-14 1960-07-19 Jamesbury Corp Ball valve
US3460618A (en) * 1967-04-14 1969-08-12 Schlumberger Technology Corp Thru-tubing bridge plug
FR2067244A1 (en) * 1969-11-12 1971-08-20 Schlumberger Prospection Fluent hardenable substance to expand a - well plug
US4285368A (en) * 1977-07-27 1981-08-25 Mueller Co. Pipeline stopper and pipe fitting
GB2079898A (en) * 1980-07-11 1982-01-27 Apv Co Ltd Fluid flow control valve
FR2508139B1 (en) * 1981-06-23 1986-01-10 Petroles Cie Francaise INTERNAL SHUTTER FOR CONDUIT
US4637588A (en) * 1984-04-30 1987-01-20 Westinghouse Electric Corp. Non-bolted ringless nozzle dam
BE1008360A3 (en) * 1994-04-22 1996-04-02 Polva Pipelife Bv Device for sealing of a pipe.
RU2348796C1 (en) * 2007-07-06 2009-03-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Gun perforator

Also Published As

Publication number Publication date
GB2491075A (en) 2012-11-21
WO2011098774A1 (en) 2011-08-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)