FR974966A - Method and device for detecting and neutralizing leaks in pressurized pipes - Google Patents

Method and device for detecting and neutralizing leaks in pressurized pipes

Info

Publication number
FR974966A
FR974966A FR974966DA FR974966A FR 974966 A FR974966 A FR 974966A FR 974966D A FR974966D A FR 974966DA FR 974966 A FR974966 A FR 974966A
Authority
FR
France
Prior art keywords
neutralizing
leaks
detecting
pressurized pipes
pressurized
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
Other languages
French (fr)
Inventor
Anton Lobbert
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 filed Critical
Application granted granted Critical
Publication of FR974966A publication Critical patent/FR974966A/en
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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
    • G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
    • G01M3/085—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool 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
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/167—Flanged joints characterised by the sealing means in connection with the appearance or detection of leaks
    • 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
    • G01M3/2861—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 for pipe sections by testing its exterior surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
FR974966D 1948-09-14 1948-09-14 Method and device for detecting and neutralizing leaks in pressurized pipes Expired FR974966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812848X 1948-09-14

Publications (1)

Publication Number Publication Date
FR974966A true FR974966A (en) 1951-02-28

Family

ID=9265856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974966D Expired FR974966A (en) 1948-09-14 1948-09-14 Method and device for detecting and neutralizing leaks in pressurized pipes

Country Status (2)

Country Link
DE (1) DE812848C (en)
FR (1) FR974966A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184006A1 (en) * 1972-05-10 1973-12-21 Ici Ltd
WO1985000417A1 (en) * 1983-07-13 1985-01-31 Leif Gunnarsson Sleeve for abutment against the external surface of a body
EP0600345A1 (en) * 1992-12-01 1994-06-08 FURMANITE GmbH Leak sealing device for pipes
FR2810703A1 (en) * 2000-06-27 2001-12-28 Depagne Security shell for leakage testing in conduit with screw coupling, comprises two half shells which fit over the coupling and grip the conduit and are secured by hoop and slot catches protected from interference

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121844B (en) * 1960-07-27 1962-01-11 Konrad Resmer Device for testing pipe couplings
DE1225895B (en) * 1963-06-28 1966-09-29 Felten & Guilleaume Carlswerk Method and device for testing the circumferential weld seam of pipes for leaks
US3385103A (en) * 1966-04-25 1968-05-28 Loomis Hydraulic Testing Compa Pipe leak indicating apparatus
US3949596A (en) * 1974-12-11 1976-04-13 The United States Of America As Represented By The United States Energy Research And Development Administration Leak test fixture and method for using same
US4185492A (en) * 1978-10-10 1980-01-29 Hauk Ernest D Leak testing apparatus and improved seals therefor
US4466273A (en) * 1978-10-23 1984-08-21 Pillette Kibbie P Leak detection system
EP0064495A4 (en) * 1978-10-23 1984-01-09 Kibbie P Pillette Leak detection system.
US4282743A (en) * 1979-09-18 1981-08-11 The United States Of America As Represented By The United States Department Of Energy Leak test fitting
FR3041737B1 (en) * 2015-09-25 2018-03-02 Airbus Operations (S.A.S.) DEVICE FOR CONNECTING PIPE PORTIONS OF AN OUTER ENVELOPE SURROUNDING A MAIN DRIVE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184006A1 (en) * 1972-05-10 1973-12-21 Ici Ltd
WO1985000417A1 (en) * 1983-07-13 1985-01-31 Leif Gunnarsson Sleeve for abutment against the external surface of a body
EP0600345A1 (en) * 1992-12-01 1994-06-08 FURMANITE GmbH Leak sealing device for pipes
FR2810703A1 (en) * 2000-06-27 2001-12-28 Depagne Security shell for leakage testing in conduit with screw coupling, comprises two half shells which fit over the coupling and grip the conduit and are secured by hoop and slot catches protected from interference

Also Published As

Publication number Publication date
DE812848C (en) 1951-09-06

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