CA989107A - Method for sealing leakage points in gas pipes - Google Patents

Method for sealing leakage points in gas pipes

Info

Publication number
CA989107A
CA989107A CA172,162A CA172162A CA989107A CA 989107 A CA989107 A CA 989107A CA 172162 A CA172162 A CA 172162A CA 989107 A CA989107 A CA 989107A
Authority
CA
Canada
Prior art keywords
gas pipes
leakage points
sealing leakage
sealing
points
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
CA172,162A
Other languages
English (en)
Other versions
CA172162S (en
Inventor
Norman R. Bangert
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.)
Shell Canada Ltd
Original Assignee
Shell Canada 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
Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA989107A publication Critical patent/CA989107A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • C08L95/005—Aqueous compositions, e.g. emulsions
    • 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
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/164—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing fluid being introduced in the pipe

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Material Composition (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Pipe Accessories (AREA)
CA172,162A 1972-08-02 1973-05-24 Method for sealing leakage points in gas pipes Expired CA989107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3602772A GB1404335A (en) 1972-08-02 1972-08-02 Method for sealing leakage points in gas pipes

Publications (1)

Publication Number Publication Date
CA989107A true CA989107A (en) 1976-05-18

Family

ID=10384157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,162A Expired CA989107A (en) 1972-08-02 1973-05-24 Method for sealing leakage points in gas pipes

Country Status (9)

Country Link
JP (1) JPS4952319A (xx)
AU (1) AU476746B2 (xx)
BE (1) BE802708A (xx)
CA (1) CA989107A (xx)
DE (1) DE2338840A1 (xx)
FR (1) FR2194910B1 (xx)
GB (1) GB1404335A (xx)
IT (1) IT992787B (xx)
NL (1) NL7310555A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123919B (en) * 1982-07-16 1986-04-30 Vick Limited Steve Sealing within pipes
GB8430143D0 (en) * 1984-11-29 1985-01-09 Mercol Descaling Co Ltd Lining of water supply pipes
GB2215806B (en) * 1988-02-15 1992-02-05 Hakko Co Method of applying a lining to a pipeline
FR2712283B1 (fr) * 1993-11-10 1996-02-16 Colas Sa Emulsion de bitume gélifiée pour répandage.
US6239183B1 (en) 1997-12-19 2001-05-29 Akzo Nobel Nv Method for controlling the rheology of an aqueous fluid and gelling agent therefor
US6506710B1 (en) 1997-12-19 2003-01-14 Akzo Nobel N.V. Viscoelastic surfactants and compositions containing same
AU7105400A (en) 1999-09-07 2001-04-10 Crompton Corporation Quaternary ammonium salts as thickening agents for aqueous systems
AU5793600A (en) 1999-09-22 2001-03-29 Baker Hughes Incorporated Hydraulic fracturing using non-ionic surfactant gelling agent
EP2055758A1 (en) * 2007-10-31 2009-05-06 S.A. Imperbel N.V. A bituminous glue.
CN101845228B (zh) * 2010-05-20 2011-11-16 北京万博汇佳科贸有限公司 一种阳离子沥青乳化剂的组成、制备方法及其应用
RU2525547C1 (ru) * 2013-02-18 2014-08-20 Игорь Геннадиевич Лапшин Квантово-активированная битумная эмульсия

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1932091A1 (de) * 1969-06-25 1971-01-21 Goldschmidt Ag Th Verfahren zum Abdichten von gasfuehrenden undichten Rohrleitungssystemen

Also Published As

Publication number Publication date
BE802708A (nl) 1974-01-24
FR2194910B1 (xx) 1976-09-17
FR2194910A1 (xx) 1974-03-01
GB1404335A (en) 1975-08-28
NL7310555A (xx) 1974-02-05
AU5872773A (en) 1975-02-06
DE2338840A1 (de) 1974-02-14
IT992787B (it) 1975-09-30
AU476746B2 (en) 1976-09-30
JPS4952319A (xx) 1974-05-21

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