DE3066017D1 - Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks - Google Patents

Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks

Info

Publication number
DE3066017D1
DE3066017D1 DE8080401485T DE3066017T DE3066017D1 DE 3066017 D1 DE3066017 D1 DE 3066017D1 DE 8080401485 T DE8080401485 T DE 8080401485T DE 3066017 T DE3066017 T DE 3066017T DE 3066017 D1 DE3066017 D1 DE 3066017D1
Authority
DE
Germany
Prior art keywords
leaks
ultra
detecting
detected
detection
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
DE8080401485T
Other languages
English (en)
Inventor
Baud Patrice Le
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
Novatome 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
Application filed by Novatome SA filed Critical Novatome SA
Application granted granted Critical
Publication of DE3066017D1 publication Critical patent/DE3066017D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
    • G21C17/025—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators for monitoring liquid metal coolants
    • 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
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Examining Or Testing Airtightness (AREA)
DE8080401485T 1979-10-18 1980-10-17 Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks Expired DE3066017D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7925902A FR2468117A1 (fr) 1979-10-18 1979-10-18 Dispositif pour la mesure d'un parametre relatif a au moins une substance eventuellement presente dans une ou plusieurs chambres d'un ensemble de chambres de mesure maintenues sous tres faible pression residuelle

Publications (1)

Publication Number Publication Date
DE3066017D1 true DE3066017D1 (en) 1984-02-02

Family

ID=9230805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401485T Expired DE3066017D1 (en) 1979-10-18 1980-10-17 Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks

Country Status (5)

Country Link
US (1) US4403500A (de)
EP (1) EP0027767B1 (de)
JP (1) JPS5664642A (de)
DE (1) DE3066017D1 (de)
FR (1) FR2468117A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455860A (en) * 1982-12-07 1984-06-26 Mobil Oil Corporation Method and apparatus for determining CO2 minimum miscibility pressure of reservoir oil
US6425998B1 (en) 2000-02-23 2002-07-30 Uop Llc Process for detecting impurities in liquid metal heat exchange fluid in high hydrogen permeation environment
US7726169B2 (en) * 2006-02-06 2010-06-01 Westinghouse Electric Co. Llc Method of assessing the performance of a steam generator
US7805981B2 (en) * 2007-02-13 2010-10-05 The Trustees Of The University Of Pennsylvania Gaseous nuclear symmetric state and quantification thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE562575C (de) * 1929-12-16 1932-10-27 Max Buchholz G M B H Einrichtung fuer die UEberwachung von Raeumen zum Feuerschutz
US2503091A (en) * 1944-04-26 1950-04-04 Brooke Engineering Company Inc Electric motor control system
US3163580A (en) * 1960-01-28 1964-12-29 Atomic Energy Authority Uk Fire detection in graphite moderated, co2 cooled reactor
US3699802A (en) * 1971-02-17 1972-10-24 Takeshi Hotta Condenser leakage monitoring system
US3731523A (en) * 1971-02-23 1973-05-08 Atomic Energy Commission Hydrogen activity meter
US3801440A (en) * 1971-11-03 1974-04-02 Usc Inc Leak detection system for a nuclear reactor
GB1472445A (en) * 1973-08-23 1977-05-04 Electricite De France Leak detection in heat-exchangers
US4181005A (en) * 1976-12-06 1980-01-01 Doryokuro Kakunenryo Kaihatsu Jigyodan Hydrogen detector

Also Published As

Publication number Publication date
JPS5664642A (en) 1981-06-01
US4403500A (en) 1983-09-13
EP0027767B1 (de) 1983-12-28
FR2468117B1 (de) 1981-10-16
JPS625294B2 (de) 1987-02-04
FR2468117A1 (fr) 1981-04-30
EP0027767A1 (de) 1981-04-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FRAMATOME, S.A., COURBEVOIE, FR

8328 Change in the person/name/address of the agent

Free format text: BEETZ, R., DIPL.-ING. DR.-ING. TIMPE, W., DR.-ING. SIEGFRIED, J., DIPL.-ING. SCHMITT-FUMIAN, W., PROF. DIPL.-CHEM. DR.RER.NAT. MAYR, C., DIPL.-PHYS.DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee