FR2068350A5 - - Google Patents

Info

Publication number
FR2068350A5
FR2068350A5 FR7039361A FR7039361A FR2068350A5 FR 2068350 A5 FR2068350 A5 FR 2068350A5 FR 7039361 A FR7039361 A FR 7039361A FR 7039361 A FR7039361 A FR 7039361A FR 2068350 A5 FR2068350 A5 FR 2068350A5
Authority
FR
France
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
FR7039361A
Other languages
French (fr)
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.)
GRANIT OCH BETON AB
Original Assignee
GRANIT OCH BETON AB
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 GRANIT OCH BETON AB filed Critical GRANIT OCH BETON AB
Application granted granted Critical
Publication of FR2068350A5 publication Critical patent/FR2068350A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • 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
    • F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
    • F16L55/16455—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe a part of the tool defining, together with the inner wall of the pipe, an enclosed space into which sealing material is injected
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Pipeline Systems (AREA)
FR7039361A 1969-11-03 1970-11-02 Expired FR2068350A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1504169 1969-11-03

Publications (1)

Publication Number Publication Date
FR2068350A5 true FR2068350A5 (en) 1971-08-20

Family

ID=20300044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039361A Expired FR2068350A5 (en) 1969-11-03 1970-11-02

Country Status (8)

Country Link
BE (1) BE758364A (en)
CH (1) CH526068A (en)
DE (1) DE2053725A1 (en)
DK (1) DK134870B (en)
FR (1) FR2068350A5 (en)
GB (1) GB1335206A (en)
NL (1) NL7015930A (en)
NO (2) NO137291C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122300B (en) * 1982-06-11 1985-07-24 William John Appleton Repairing drains and underground pipelines
GB2133497A (en) * 1983-01-13 1984-07-25 British Gas Corp Apparatus for sealing a leak in the wall of a pipe
GB2152621A (en) * 1984-01-09 1985-08-07 John Edmund Dawe A method of threading an elongate flexible element through an elongate passage
DK87584A (en) * 1984-02-22 1985-08-23 Bent Joergen Rump PROCEDURE AND APPARATUS FOR FILLING OR CLOSING respectively. PREPARATION OF SIDE OPENINGS IN CLOCK PIPES, EX. SIDE OR BRANCHES FOR HEAD CLOTHING
GB8502781D0 (en) * 1985-02-04 1985-03-06 Bicc Plc Repairing drains & underground pipes
GB8822900D0 (en) * 1988-09-29 1988-11-02 Int Testing & Commissioning Lt Pig for pipeline operations
FR2656913B1 (en) * 1990-01-05 1992-04-30 Frey Andre DEVICE FOR REHABILITATION IN SITU OF PIPES AND CONDUITS NOT VISIBLE FROM THE INTERIOR AND PROVIDED, ESPECIALLY FROM A SINGLE LOOK.
DE9202199U1 (en) * 1992-02-20 1993-03-25 JT Elektronik GmbH, 8990 Lindau Packer with inflatable sealing elements for support on a pipe wall
DE9212893U1 (en) * 1992-09-24 1994-01-27 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Device for the rehabilitation of the socket area of preferably inaccessible pipelines, in particular sewage pipes
DE10206308A1 (en) * 2002-02-14 2003-09-11 Hoelscher Wasserbau Gmbh & Co Leak plugging system for vertical pipeline for well has piston lowered down well and fitted with seals to allow pressure to be applied to force sealing compound into pipe joints
RU2466802C2 (en) * 2011-05-12 2012-11-20 Вацлав Владимирович Ежов Device for cleaning of pipelines
RU2603155C1 (en) * 2015-05-28 2016-11-20 Открытое акционерное общество "Акционерная компания по транспорту нефти "Транснефть" (ОАО "АК "Транснефть") Device for mechanochemical cleaning of pipeline inner space
CN105757056B (en) * 2016-03-26 2018-08-17 宣月罗 A kind of sealed leakage detector
CN112525444A (en) * 2020-12-16 2021-03-19 湖北一杰电子股份有限公司 Gas stove pipeline cleaning and air tightness detection integrated system and working method thereof
CN112815175B (en) * 2020-12-31 2022-03-08 中国地质大学（武汉） Pipe die pressing and injecting type trenchless pipeline repairing equipment and repairing method
CN114273349B (en) * 2021-12-14 2023-02-28 湖北容百锂电材料有限公司 Metal foreign matter cleaning device in pipeline

Also Published As

Publication number Publication date
CH526068A (en) 1972-07-31
NL7015930A (en) 1971-05-05
NO137291L (en)
DK134870B (en) 1977-01-31
NO137291C (en) 1978-02-08
BE758364A (en) 1971-04-16
NO137291B (en) 1977-10-24
GB1335206A (en) 1973-10-24
DE2053725A1 (en) 1971-05-13
DK134870C (en) 1977-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse