DE3337883C2 - - Google Patents

Info

Publication number
DE3337883C2
DE3337883C2 DE3337883A DE3337883A DE3337883C2 DE 3337883 C2 DE3337883 C2 DE 3337883C2 DE 3337883 A DE3337883 A DE 3337883A DE 3337883 A DE3337883 A DE 3337883A DE 3337883 C2 DE3337883 C2 DE 3337883C2
Authority
DE
Germany
Prior art keywords
holes
test
cylinder
inner cylinder
connection holes
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 - Lifetime
Application number
DE3337883A
Other languages
German (de)
English (en)
Other versions
DE3337883A1 (de
Inventor
Mitsuru Kamei
Hiroshi Mito Ibaraki Jp Rindo
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.)
Japan Atomic Energy Agency
Original Assignee
DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN TOKIO/TOKYO JP
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 DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN TOKIO/TOKYO JP filed Critical DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN TOKIO/TOKYO JP
Publication of DE3337883A1 publication Critical patent/DE3337883A1/de
Application granted granted Critical
Publication of DE3337883C2 publication Critical patent/DE3337883C2/de
Granted 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
    • G21C17/04—Detecting burst slugs
    • G21C17/042—Devices for selective sampling, e.g. valves, shutters, rotatable selector valves
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE19833337883 1982-10-18 1983-10-18 Doppelzylinder-umschaltventil zum ermitteln und lokalisieren von fehlerhaften kernbrennstoffelementen Granted DE3337883A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57182656A JPS5972094A (ja) 1982-10-18 1982-10-18 二重円筒状セレクタバルブ

Publications (2)

Publication Number Publication Date
DE3337883A1 DE3337883A1 (de) 1984-04-26
DE3337883C2 true DE3337883C2 (OSRAM) 1993-01-07

Family

ID=16122130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833337883 Granted DE3337883A1 (de) 1982-10-18 1983-10-18 Doppelzylinder-umschaltventil zum ermitteln und lokalisieren von fehlerhaften kernbrennstoffelementen

Country Status (4)

Country Link
US (1) US4581198A (OSRAM)
JP (1) JPS5972094A (OSRAM)
DE (1) DE3337883A1 (OSRAM)
FR (1) FR2534731B1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8418692D0 (en) * 1984-07-23 1984-08-30 Nat Nuclear Corp Ltd Failed fuel detection arrangements
DE8712772U1 (de) * 1987-09-22 1989-01-19 Siemens AG, 1000 Berlin und 8000 München Gerät zur Inspektion und/oder Reparatur von Wärmetauscherrohren
CN112002443B (zh) * 2020-07-31 2022-09-23 清华大学 控制棒水压驱动系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888660A (en) * 1958-12-18 1962-01-31 Plessey Co Ltd Improvements in or relating to methods of uniquely identifying any channel of a multi-channel fluid flow system
GB1006070A (en) * 1961-07-05 1965-09-29 English Electric Co Ltd Fluid control selector valve
GB1334844A (en) * 1969-08-27 1973-10-24 Reyrolle Parsons Ltd Selector valves for nuclear reactors
US3870078A (en) * 1971-11-03 1975-03-11 Usc Inc Sampling slide value
FR2373788A1 (fr) * 1976-12-09 1978-07-07 Commissariat Energie Atomique Dispositif de prelevement d'un liquide achemine par une pluralite de tubes
US4332639A (en) * 1979-02-21 1982-06-01 Electric Power Research Institute, Inc. Failed element detection and location system and method for use in a nuclear reactor

Also Published As

Publication number Publication date
DE3337883A1 (de) 1984-04-26
FR2534731B1 (fr) 1988-09-02
FR2534731A1 (fr) 1984-04-20
US4581198A (en) 1986-04-08
JPH0133799B2 (OSRAM) 1989-07-14
JPS5972094A (ja) 1984-04-23

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTE, TOKAI,