IT1176137B - Perfezionamenti relativi ai rivelatori di fughe - Google Patents
Perfezionamenti relativi ai rivelatori di fugheInfo
- Publication number
- IT1176137B IT1176137B IT20718/84A IT2071884A IT1176137B IT 1176137 B IT1176137 B IT 1176137B IT 20718/84 A IT20718/84 A IT 20718/84A IT 2071884 A IT2071884 A IT 2071884A IT 1176137 B IT1176137 B IT 1176137B
- Authority
- IT
- Italy
- Prior art keywords
- leak detectors
- refinements
- refinements related
- detectors
- leak
- Prior art date
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)
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 IT8420718A1 (it) | 1985-10-27 |
IT1176137B true 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)
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 |
US8746040B2 (en) * | 2009-10-07 | 2014-06-10 | 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)
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 |
-
1983
- 1983-04-27 GB GB838311474A patent/GB8311474D0/en active Pending
-
1984
- 1984-04-19 US US06/601,913 patent/US4576037A/en not_active Expired - Lifetime
- 1984-04-24 AU AU27216/84A patent/AU569980B2/en not_active Ceased
- 1984-04-25 FR FR848406474A patent/FR2545215B1/fr not_active Expired
- 1984-04-27 IT IT20718/84A patent/IT1176137B/it active
- 1984-04-27 JP JP59086009A patent/JPS59208435A/ja active Pending
-
1991
- 1991-09-30 JP JP1991079135U patent/JPH0516516Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8420718A1 (it) | 1985-10-27 |
JPS59208435A (ja) | 1984-11-26 |
FR2545215B1 (fr) | 1989-04-14 |
US4576037A (en) | 1986-03-18 |
FR2545215A1 (fr) | 1984-11-02 |
JPH0516516Y2 (it) | 1993-04-30 |
AU2721684A (en) | 1984-11-01 |
IT8420718A0 (it) | 1984-04-27 |
JPH0488839U (it) | 1992-08-03 |
GB8311474D0 (en) | 1983-06-02 |
AU569980B2 (en) | 1988-02-25 |
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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 |