FR1243671A - Procédé et appareil à éprouver les tubes par pression différentielle - Google Patents

Procédé et appareil à éprouver les tubes par pression différentielle

Info

Publication number
FR1243671A
FR1243671A FR814021A FR814021A FR1243671A FR 1243671 A FR1243671 A FR 1243671A FR 814021 A FR814021 A FR 814021A FR 814021 A FR814021 A FR 814021A FR 1243671 A FR1243671 A FR 1243671A
Authority
FR
France
Prior art keywords
differential pressure
testing tubes
tubes
testing
differential
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
FR814021A
Other languages
English (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.)
Calumet and Hecla Inc
Original Assignee
Calumet and Hecla Inc
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 Calumet and Hecla Inc filed Critical Calumet and Hecla Inc
Application granted granted Critical
Publication of FR1243671A publication Critical patent/FR1243671A/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
    • 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
    • G01M3/2846—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 tubes
    • 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
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR814021A 1959-01-26 1959-12-23 Procédé et appareil à éprouver les tubes par pression différentielle Expired FR1243671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US788835A US3074265A (en) 1959-01-26 1959-01-26 Pressure differential tester

Publications (1)

Publication Number Publication Date
FR1243671A true FR1243671A (fr) 1960-10-14

Family

ID=25145713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814021A Expired FR1243671A (fr) 1959-01-26 1959-12-23 Procédé et appareil à éprouver les tubes par pression différentielle

Country Status (6)

Country Link
US (1) US3074265A (fr)
BE (1) BE586948A (fr)
CH (1) CH354962A (fr)
DE (1) DE1173274B (fr)
FR (1) FR1243671A (fr)
GB (1) GB917111A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316753A (en) * 1963-10-07 1967-05-02 Calumet & Hecla Electro-hydraulic pressure differential tester
FR2229054B1 (fr) * 1973-05-10 1977-11-04 Chausson Usines Sa
US4686851A (en) * 1981-12-21 1987-08-18 Holm Albert E Method and apparatus for detecting leaks
USRE33075E (en) * 1985-04-05 1989-10-03 Testrite, Inc. Method and apparatus for detecting leaks
US7277822B2 (en) * 2000-09-28 2007-10-02 Blemel Kenneth G Embedded system for diagnostics and prognostics of conduits
GB2567181B (en) * 2017-10-05 2021-04-07 Homeserve Plc Leak detection method and apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325747A (en) * 1919-12-23 Tube-testing machine
US2603230A (en) * 1952-07-15 Liquid retaining check valve
GB123928A (en) * 1918-09-06 1919-03-13 Greenwood And Batley Ltd Improvements in Testing Tubes for Leakage.
US1720934A (en) * 1927-05-23 1929-07-16 American Can Co Balanced-diaphragm principle for testing cans
DE625456C (de) * 1933-10-25 1936-02-08 Felten & Guilleaume Carlswerk Zur Ermittlung von Undichtheiten an einer druckfesten Rohrleitung von Hochspannungsdruckkabelanlagen bestimmtes Verfahren
US2467767A (en) * 1945-04-21 1949-04-19 Westinghouse Electric Corp Leakage testing system
US2573053A (en) * 1948-05-21 1951-10-30 Us Barrel & Drum Corp System for testing closed receptacles for leaks
DE828932C (de) * 1949-12-22 1952-01-21 Bosch Gmbh Robert Vorrichtung zum Pruefen von Druckmittelgeraeten, insbesondere von Zubehoerteilen vonDruckmittelbremsanlagen, auf Dichtheit
US2679748A (en) * 1950-08-05 1954-06-01 Hydropress Inc Tube testing machine
US2777812A (en) * 1952-03-12 1957-01-15 Robert W Powell Leak detection system
FR1114506A (fr) * 1954-10-30 1956-04-13 Applic Et De Const Pour Materi Perfectionnements apportés aux appareils pour déceler les fuites dans des capacités fermées
US2855777A (en) * 1956-02-03 1958-10-14 Moore Products Co Vacuum leak testing apparatus
US2872806A (en) * 1956-05-23 1959-02-10 Moore Products Co Leak testing apparatus
US2920159A (en) * 1956-12-03 1960-01-05 Backflow Engineering & Equipme Backflow prevention and alarm device

Also Published As

Publication number Publication date
DE1173274B (de) 1964-07-02
US3074265A (en) 1963-01-22
BE586948A (fr) 1960-05-16
CH354962A (fr) 1961-06-15
GB917111A (en) 1963-01-30

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