FR2750765B1 - LIQUID DETECTOR IN A SYSTEM ELEMENT AND ITS USE FOR DETECTION OF LEAKS - Google Patents

LIQUID DETECTOR IN A SYSTEM ELEMENT AND ITS USE FOR DETECTION OF LEAKS

Info

Publication number
FR2750765B1
FR2750765B1 FR9608352A FR9608352A FR2750765B1 FR 2750765 B1 FR2750765 B1 FR 2750765B1 FR 9608352 A FR9608352 A FR 9608352A FR 9608352 A FR9608352 A FR 9608352A FR 2750765 B1 FR2750765 B1 FR 2750765B1
Authority
FR
France
Prior art keywords
leaks
detection
system element
liquid detector
detector
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 - Fee Related
Application number
FR9608352A
Other languages
French (fr)
Other versions
FR2750765A1 (en
Inventor
Jacques Malmasson
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.)
Areva NP SAS
Original Assignee
Framatome SA
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
Priority to FR9608352A priority Critical patent/FR2750765B1/en
Application filed by Framatome SA filed Critical Framatome SA
Priority to EP97931850A priority patent/EP0909379A1/en
Priority to PCT/FR1997/001183 priority patent/WO1998001735A1/en
Priority to CN97196945A priority patent/CN1226963A/en
Priority to CA002259468A priority patent/CA2259468A1/en
Priority to JP10504854A priority patent/JP2000514554A/en
Priority to TW086111020A priority patent/TW403915B/en
Publication of FR2750765A1 publication Critical patent/FR2750765A1/en
Application granted granted Critical
Publication of FR2750765B1 publication Critical patent/FR2750765B1/en
Priority to KR1019997000004A priority patent/KR20000023561A/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • 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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3245—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 containers, e.g. radiators by monitoring the interior space of the containers using a level monitoring device
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Examining Or Testing Airtightness (AREA)
FR9608352A 1996-07-04 1996-07-04 LIQUID DETECTOR IN A SYSTEM ELEMENT AND ITS USE FOR DETECTION OF LEAKS Expired - Fee Related FR2750765B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9608352A FR2750765B1 (en) 1996-07-04 1996-07-04 LIQUID DETECTOR IN A SYSTEM ELEMENT AND ITS USE FOR DETECTION OF LEAKS
PCT/FR1997/001183 WO1998001735A1 (en) 1996-07-04 1997-07-02 Detector of liquid in an element of an installation and its use for detecting leaks
CN97196945A CN1226963A (en) 1996-07-04 1997-07-02 Detector of liquid in element of installation and its use for detecting leaks
CA002259468A CA2259468A1 (en) 1996-07-04 1997-07-02 Detector of liquid in an element of an installation and its use for detecting leaks
EP97931850A EP0909379A1 (en) 1996-07-04 1997-07-02 Detector of liquid in an element of an installation and its use for detecting leaks
JP10504854A JP2000514554A (en) 1996-07-04 1997-07-02 Detector of liquid in equipment element and use of the detector to detect leakage
TW086111020A TW403915B (en) 1996-07-04 1997-08-01 Detector of liquid in an element of an installation and use of this detector for detecting leaks
KR1019997000004A KR20000023561A (en) 1996-07-04 1999-01-04 Detector of liquid in an element of installation and its use for detecting leaks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608352A FR2750765B1 (en) 1996-07-04 1996-07-04 LIQUID DETECTOR IN A SYSTEM ELEMENT AND ITS USE FOR DETECTION OF LEAKS

Publications (2)

Publication Number Publication Date
FR2750765A1 FR2750765A1 (en) 1998-01-09
FR2750765B1 true FR2750765B1 (en) 1998-11-13

Family

ID=9493720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608352A Expired - Fee Related FR2750765B1 (en) 1996-07-04 1996-07-04 LIQUID DETECTOR IN A SYSTEM ELEMENT AND ITS USE FOR DETECTION OF LEAKS

Country Status (8)

Country Link
EP (1) EP0909379A1 (en)
JP (1) JP2000514554A (en)
KR (1) KR20000023561A (en)
CN (1) CN1226963A (en)
CA (1) CA2259468A1 (en)
FR (1) FR2750765B1 (en)
TW (1) TW403915B (en)
WO (1) WO1998001735A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106816189B (en) * 2015-11-30 2019-02-26 江苏核电有限公司 A kind of reactor upper element leak detection systems seal tightness test plug
CN106441745A (en) * 2016-10-25 2017-02-22 安徽理工大学 LoRa-based valve water leakage detection positioning system
CN107165202B (en) * 2017-03-31 2023-03-31 江苏中海昇物联科技有限公司 Concrete pouring monitoring sensor
CN107490622A (en) * 2017-09-21 2017-12-19 保定芯之恒流泵有限公司 A kind of new apparatus for testing weeping
CN110941314B (en) * 2018-05-31 2022-04-19 技嘉科技股份有限公司 Liquid cooling heat conduction device, liquid cooling circulation system and liquid leakage detection method
FR3082990B1 (en) * 2018-06-22 2020-07-17 Framatome METHOD AND ASSEMBLY OF INTERVENTION IN A RADIOACTIVE AREA

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972700A (en) * 1989-12-18 1990-11-27 The United States Of America As Represented By The Secretary Of The Air Force Fuel leak sensor system

Also Published As

Publication number Publication date
KR20000023561A (en) 2000-04-25
WO1998001735A1 (en) 1998-01-15
CA2259468A1 (en) 1998-01-15
EP0909379A1 (en) 1999-04-21
TW403915B (en) 2000-09-01
FR2750765A1 (en) 1998-01-09
JP2000514554A (en) 2000-10-31
CN1226963A (en) 1999-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse