FR2425954B1 - - Google Patents

Info

Publication number
FR2425954B1
FR2425954B1 FR7814905A FR7814905A FR2425954B1 FR 2425954 B1 FR2425954 B1 FR 2425954B1 FR 7814905 A FR7814905 A FR 7814905A FR 7814905 A FR7814905 A FR 7814905A FR 2425954 B1 FR2425954 B1 FR 2425954B1
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
FR7814905A
Other languages
French (fr)
Other versions
FR2425954A1 (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.)
British Gas Corp
Original Assignee
British Gas 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 British Gas Corp filed Critical British Gas Corp
Priority to FR7814905A priority Critical patent/FR2425954A1/en
Publication of FR2425954A1 publication Critical patent/FR2425954A1/en
Application granted granted Critical
Publication of FR2425954B1 publication Critical patent/FR2425954B1/fr
Granted 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
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
FR7814905A 1978-05-19 1978-05-19 Speed control for pipeline inspection vehicle - has wheels driven by turbine powered from flow of hydraulic fluid in pipe Granted FR2425954A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7814905A FR2425954A1 (en) 1978-05-19 1978-05-19 Speed control for pipeline inspection vehicle - has wheels driven by turbine powered from flow of hydraulic fluid in pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814905A FR2425954A1 (en) 1978-05-19 1978-05-19 Speed control for pipeline inspection vehicle - has wheels driven by turbine powered from flow of hydraulic fluid in pipe

Publications (2)

Publication Number Publication Date
FR2425954A1 FR2425954A1 (en) 1979-12-14
FR2425954B1 true FR2425954B1 (en) 1980-11-07

Family

ID=9208464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814905A Granted FR2425954A1 (en) 1978-05-19 1978-05-19 Speed control for pipeline inspection vehicle - has wheels driven by turbine powered from flow of hydraulic fluid in pipe

Country Status (1)

Country Link
FR (1) FR2425954A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860067B1 (en) * 2003-09-18 2005-11-18 Inst Francais Du Petrole DEVICE FOR MEASURING THE HYDRAULIC ROUGHNESS OF THE INTERNAL SURFACE OF A PIPE-LINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099227A (en) * 1960-08-05 1963-07-30 Harvest Queen Mill & Elevator Pipeline vehicle governing device
US3495546A (en) * 1967-11-03 1970-02-17 American Mach & Foundry Speed control device for pipeline inspection apparatus
US3755908A (en) * 1971-01-13 1973-09-04 Williamson Inc T Pipeline pig
FR2196067A5 (en) * 1972-08-09 1974-03-08 Doris Dev Richesse Sous Marine
DE2505294C3 (en) * 1975-02-07 1978-10-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Drive or braking device for a body guided in a pipeline

Also Published As

Publication number Publication date
FR2425954A1 (en) 1979-12-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse