IT8420718A1 - "perfezionamenti relativi ai rivelatori di fughe". - Google Patents

"perfezionamenti relativi ai rivelatori di fughe".

Info

Publication number
IT8420718A1
IT8420718A1 IT1984A20718A IT2071884A IT8420718A1 IT 8420718 A1 IT8420718 A1 IT 8420718A1 IT 1984A20718 A IT1984A20718 A IT 1984A20718A IT 2071884 A IT2071884 A IT 2071884A IT 8420718 A1 IT8420718 A1 IT 8420718A1
Authority
IT
Italy
Prior art keywords
improvements relating
leak detectors
detectors
leak
relating
Prior art date
Application number
IT1984A20718A
Other languages
English (en)
Other versions
IT1176137B (it
IT8420718A0 (it
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of IT8420718A0 publication Critical patent/IT8420718A0/it
Publication of IT8420718A1 publication Critical patent/IT8420718A1/it
Application granted granted Critical
Publication of IT1176137B publication Critical patent/IT1176137B/it

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
    • G01M3/2807—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 pipes
    • G01M3/283—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 pipes for double-walled pipes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
IT20718/84A 1983-04-27 1984-04-27 Perfezionamenti relativi ai rivelatori di fughe IT1176137B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838311474A GB8311474D0 (en) 1983-04-27 1983-04-27 Leak detectors

Publications (3)

Publication Number Publication Date
IT8420718A0 IT8420718A0 (it) 1984-04-27
IT8420718A1 true IT8420718A1 (it) 1985-10-27
IT1176137B IT1176137B (it) 1987-08-12

Family

ID=10541779

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20718/84A IT1176137B (it) 1983-04-27 1984-04-27 Perfezionamenti relativi ai rivelatori di fughe

Country Status (6)

Country Link
US (1) US4576037A (it)
JP (2) JPS59208435A (it)
AU (1) AU569980B2 (it)
FR (1) FR2545215B1 (it)
GB (1) GB8311474D0 (it)
IT (1) IT1176137B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8603364D0 (en) * 1986-02-11 1986-03-19 Dunlop Ltd Hose leak detectors
US5042290A (en) * 1990-02-14 1991-08-27 Vaporless Manufacturing, Inc. Isolator for leak detector tester
US5476004A (en) * 1994-05-27 1995-12-19 Furon Company Leak-sensing apparatus
US6269678B1 (en) 2000-02-22 2001-08-07 Vaporless Manufacturing Inc. Leak detector
US6363962B1 (en) 2000-04-26 2002-04-02 Vaporless Manufacturing, Inc. Crash valve actuator
GB0607572D0 (en) * 2006-04-18 2006-05-24 Dunlop Oil & Marine Ltd Leak detector
WO2011043723A1 (en) * 2009-10-07 2011-04-14 Allgotech Ab Device for tightness control and marking of holes and/or other damages on hose, and optional automatic detection of holes
SE534194C2 (sv) 2010-01-07 2011-05-31 Allgotech Ab Provtryckningsanordning för slang

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409897A (en) * 1966-12-19 1968-11-05 Shell Oil Co Recorder for detecting and locating leaks in pipelines by ultrasonic vibration
IT946298B (it) * 1971-11-18 1973-05-21 Cross Co Sistema comparatore a flusso d aria dinamico
GB1355176A (en) * 1973-02-08 1974-06-05 Nils Oestbo Ab Means for detecting leakage from an oil conveying conduit
US3935567A (en) * 1974-04-08 1976-01-27 Reynolds David E Leak detection apparatus
GB1485152A (en) * 1975-04-29 1977-09-08 British Gas Corp Systems and apparatus for gas detection
NL7702461A (nl) * 1977-03-08 1978-09-12 Shell Int Research Inrichting voor het inspecteren van een pijpleiding op lekken.
JPS54163423A (en) * 1978-06-14 1979-12-26 Bridgestone Tire Co Ltd Reinforced rubber hose
NL7904597A (nl) * 1978-06-14 1979-12-18 Bridgestone Tire Co Ltd Slang voor het overbrengen van een fluidum.
DE2841674C2 (de) * 1978-09-25 1983-09-22 Heide, Gerhard, Dipl.-Ing., 4006 Erkrath Verfahren zur Überprüfung auf Leckverluste sowie dabei verwendbarer Meßschacht
GB2117480B (en) * 1982-03-23 1985-07-03 Dunlop Ltd Improvements in or relating to flexible hose

Also Published As

Publication number Publication date
AU569980B2 (en) 1988-02-25
AU2721684A (en) 1984-11-01
US4576037A (en) 1986-03-18
IT1176137B (it) 1987-08-12
IT8420718A0 (it) 1984-04-27
GB8311474D0 (en) 1983-06-02
JPH0488839U (it) 1992-08-03
FR2545215B1 (fr) 1989-04-14
JPH0516516Y2 (it) 1993-04-30
FR2545215A1 (fr) 1984-11-02
JPS59208435A (ja) 1984-11-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940428