NL7306468A - - Google Patents

Info

Publication number
NL7306468A
NL7306468A NL7306468A NL7306468A NL7306468A NL 7306468 A NL7306468 A NL 7306468A NL 7306468 A NL7306468 A NL 7306468A NL 7306468 A NL7306468 A NL 7306468A NL 7306468 A NL7306468 A NL 7306468A
Authority
NL
Netherlands
Application number
NL7306468A
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
Publication of NL7306468A publication Critical patent/NL7306468A/xx

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
    • 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
    • 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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • 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
    • G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
    • G01M3/14—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/143—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Joints With Sleeves (AREA)
NL7306468A 1972-05-10 1973-05-09 NL7306468A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2180072 1972-05-10
GB603373*[A GB1431048A (en) 1972-05-10 1973-02-07 Leak detection

Publications (1)

Publication Number Publication Date
NL7306468A true NL7306468A (xx) 1973-11-13

Family

ID=26240349

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7306468A NL7306468A (xx) 1972-05-10 1973-05-09

Country Status (9)

Country Link
US (1) US3996789A (xx)
JP (1) JPS4950979A (xx)
AU (1) AU5518273A (xx)
BE (1) BE799390A (xx)
DE (2) DE2322963A1 (xx)
FR (1) FR2184006B1 (xx)
GB (1) GB1431048A (xx)
IT (1) IT1003077B (xx)
NL (1) NL7306468A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187716A (en) * 1975-10-22 1980-02-12 Robert Simpson Condenser leak searching plugs
US4466273A (en) * 1978-10-23 1984-08-21 Pillette Kibbie P Leak detection system
US4232736A (en) * 1978-10-23 1980-11-11 Pillette Kibbie P Leak detection system and control using non-rigid bladder
US4302033A (en) * 1979-09-28 1981-11-24 Honeywell, Inc. Dual-seal rotary fluid coupling
US4527804A (en) * 1983-07-19 1985-07-09 Telspec Limited Sealing of electrical cable joints, equipment housings, or the like
DE4021369C1 (xx) * 1990-07-05 1991-12-05 Dipl.-Ing. Wrede U. Niedecken Verwaltung Gmbh, 5047 Wesseling, De
CA2035105C (en) * 1991-01-28 1993-04-27 H. Bruce Freeman Hydrogen monitoring apparatus
GB2270767B (en) * 1992-09-17 1995-11-01 Texaco Ltd Leak detection
US5330720A (en) * 1993-02-23 1994-07-19 Hughes Aircraft Company System for detecting fugitive emissions
US5461904A (en) * 1993-09-13 1995-10-31 Texaco Limited Leak detection means and method
US7716967B2 (en) * 2005-11-18 2010-05-18 Wew Llc Leak detector sleeve
US8708554B2 (en) 2011-05-12 2014-04-29 Arrowhead Products Corporation Leak detection apparatus for aircraft bleed air systems
CA2858810C (en) 2014-08-08 2021-11-23 Derek J. Hengen Pipeline element leak detection system and method
CN104819809A (zh) * 2015-01-06 2015-08-05 浙江威能消防器材股份有限公司 阀门气密封试验接头总成
US11002628B2 (en) * 2018-09-20 2021-05-11 Rosemount Inc. Thermowell with primary seal verification
US11002615B2 (en) * 2019-03-18 2021-05-11 Raytheon Technologies Corporation Thermochromatic test device for gas turbine engine
CN118408692A (zh) * 2024-02-21 2024-07-30 北京普能世纪科技有限公司 一种液流电池系统中管路漏液的检测方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1270073A (en) * 1918-01-02 1918-06-18 Louis Thiem Leak-locating detector for pneumatic tires.
US1384888A (en) * 1920-03-19 1921-07-19 Carlisle Bert Leak-detector
US1388443A (en) * 1920-08-17 1921-08-23 Ralph E Stewart Leak-indicator for tire-valves
FR974966A (fr) * 1948-09-14 1951-02-28 Procédé et dispositif de détection et de neutralisation des défauts d'étanchéité des conduites sous pression
US2766614A (en) * 1953-03-09 1956-10-16 Anthony Wayne Improvement Comp Method and apparatus for testing and protecting gas main joints
DE1012090B (de) * 1955-07-11 1957-07-11 Max Richter Druckmesser zum Anzeigen niedriger Druecke von Fluessigkeiten oder Gasen
US3023607A (en) * 1959-07-08 1962-03-06 Exxon Research Engineering Co Device for detecting leaks
DE1113842B (de) * 1960-03-31 1961-09-14 Felten & Guilleaume Carlswerk Sonde zur Anzeige von OElaustrittsstellen an OElbehaeltern u. dgl.
US3173450A (en) * 1962-01-22 1965-03-16 Dresser Ind Gasket support for pipe repair clamp
US3260280A (en) * 1963-03-27 1966-07-12 Buczala Expendable mold and method for sealing joints in gas mains
DE1600406A1 (de) * 1967-05-31 1970-02-05 Becorit Grubenausbau Gmbh Leitung,insbesondere OElleitung

Also Published As

Publication number Publication date
GB1431048A (en) 1976-04-07
JPS4950979A (xx) 1974-05-17
DE7317123U (de) 1973-09-20
US3996789A (en) 1976-12-14
DE2322963A1 (de) 1973-11-22
FR2184006B1 (xx) 1977-02-11
FR2184006A1 (xx) 1973-12-21
IT1003077B (it) 1976-06-10
AU5518273A (en) 1974-11-07
BE799390A (fr) 1973-11-12

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