FR2648820B1 - Dispositif de brumisage permanent pour des conduites principales de gaz - Google Patents

Dispositif de brumisage permanent pour des conduites principales de gaz

Info

Publication number
FR2648820B1
FR2648820B1 FR9007953A FR9007953A FR2648820B1 FR 2648820 B1 FR2648820 B1 FR 2648820B1 FR 9007953 A FR9007953 A FR 9007953A FR 9007953 A FR9007953 A FR 9007953A FR 2648820 B1 FR2648820 B1 FR 2648820B1
Authority
FR
France
Prior art keywords
permanent
main gas
gas lines
misting device
misting
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 - Fee Related
Application number
FR9007953A
Other languages
English (en)
Other versions
FR2648820A1 (fr
Inventor
Andrew Price
Terrence R Baldwin
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.)
National Starch and Chemical Investment Holding Corp
Original Assignee
National Starch and Chemical Investment Holding Corp
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 National Starch and Chemical Investment Holding Corp filed Critical National Starch and Chemical Investment Holding Corp
Publication of FR2648820A1 publication Critical patent/FR2648820A1/fr
Application granted granted Critical
Publication of FR2648820B1 publication Critical patent/FR2648820B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16L55/16—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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR9007953A 1989-06-26 1990-06-25 Dispositif de brumisage permanent pour des conduites principales de gaz Expired - Fee Related FR2648820B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/370,976 US4994307A (en) 1989-06-26 1989-06-26 Permanent fogging system for gas mains

Publications (2)

Publication Number Publication Date
FR2648820A1 FR2648820A1 (fr) 1990-12-28
FR2648820B1 true FR2648820B1 (fr) 1994-04-29

Family

ID=23461976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007953A Expired - Fee Related FR2648820B1 (fr) 1989-06-26 1990-06-25 Dispositif de brumisage permanent pour des conduites principales de gaz

Country Status (5)

Country Link
US (1) US4994307A (fr)
AU (1) AU623785B2 (fr)
CA (1) CA2018668C (fr)
FR (1) FR2648820B1 (fr)
GB (1) GB2234513B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980984A (en) * 1994-11-04 1999-11-09 The Regents Of The University Of California Method for sealing remote leaks in an enclosure using an aerosol
US5522930A (en) * 1994-11-04 1996-06-04 The Regents, University Of California Method and device for producing and delivering an aerosol for remote sealing and coating
US5913977A (en) * 1998-03-25 1999-06-22 Neuco, Inc. Apparatus and method for internally coating live gas pipe joints or other discontinuities
US6966950B2 (en) * 1998-03-25 2005-11-22 Winiewicz Anthony E Method and apparatus for treating underground pipeline
ATE429977T1 (de) * 2001-12-03 2009-05-15 Univ California Verfahren und vorrichtung zur kanalabdichtung unter verwendung einer verstopfungssicheren einführbaren einspritzvorrichtung
US10259008B1 (en) * 2010-11-11 2019-04-16 Swift Maintenance Products, Inc. Methods of repairing water leaks in an apparatus
CA2941883A1 (fr) * 2014-03-27 2015-10-01 The Regents Of The University Of California Procedes pour assurer l'etancheite, la detection et le marquage des fuites dans des enveloppes de structure
EP3122471B1 (fr) 2014-03-27 2019-08-21 The Regents Of The University Of California Procédés pour détecter, marquer et étanchéifier des fuites dans des tuyaux ou des canalisations
GB2554640B (en) * 2016-09-28 2022-03-30 Southern Gas Networks Plc Sealing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563823A (en) * 1967-06-09 1971-02-16 American Gas Ass Method for internally sealing gas main joints
GB1572694A (en) * 1975-10-04 1980-07-30 Press W & Son Ltd Method of and apparatus for sealing joints in pressurised conduits
DE2740940B2 (de) * 1977-09-10 1980-11-27 Lechler Chemie Gmbh, 7000 Stuttgart Phenolfreie Mittel zum Wiederabdichten von Stemmuffen in Gasrohrleitungen
US4331722A (en) * 1980-12-11 1982-05-25 Packo Industries, Inc. Sealing leaks by polymerization of volatilized organosilane monomers
GB2123516B (en) * 1982-04-30 1986-02-05 Hakko Co Lining old underground pipes
GB8706657D0 (en) * 1987-03-20 1987-04-23 Btr Plc Pipeline conditioning

Also Published As

Publication number Publication date
GB2234513A (en) 1991-02-06
FR2648820A1 (fr) 1990-12-28
AU5681690A (en) 1991-01-03
GB9013528D0 (en) 1990-08-08
GB2234513B (en) 1992-06-10
CA2018668C (fr) 1999-09-28
AU623785B2 (en) 1992-05-21
US4994307A (en) 1991-02-19
CA2018668A1 (fr) 1990-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse