JPS5236289A - Nuclear reactor abnormailty checking equipment - Google Patents

Nuclear reactor abnormailty checking equipment

Info

Publication number
JPS5236289A
JPS5236289A JP50111678A JP11167875A JPS5236289A JP S5236289 A JPS5236289 A JP S5236289A JP 50111678 A JP50111678 A JP 50111678A JP 11167875 A JP11167875 A JP 11167875A JP S5236289 A JPS5236289 A JP S5236289A
Authority
JP
Japan
Prior art keywords
nuclear reactor
abnormailty
checking equipment
pressure vessel
reactor pressure
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.)
Pending
Application number
JP50111678A
Other languages
Japanese (ja)
Inventor
Toshiaki Ito
Yasuo Shinomiya
Retsu Aoki
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.)
Toshiba Corp
Nippon Genshiryoku Jigyo KK
Nippon Atomic Industry Group Co Ltd
Original Assignee
Toshiba Corp
Nippon Genshiryoku Jigyo KK
Tokyo Shibaura Electric Co Ltd
Nippon Atomic Industry Group Co 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 Toshiba Corp, Nippon Genshiryoku Jigyo KK, Tokyo Shibaura Electric Co Ltd, Nippon Atomic Industry Group Co Ltd filed Critical Toshiba Corp
Priority to JP50111678A priority Critical patent/JPS5236289A/en
Publication of JPS5236289A publication Critical patent/JPS5236289A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

PURPOSE: To detect directly mechanical movement in the nuclear reactor pressure vessel, installing more than one vebration tentacle closely through the nuclear reactor pressure vessel, connecting a vibration detector and a signal analyzer to this.
COPYRIGHT: (C)1977,JPO&Japio
JP50111678A 1975-09-17 1975-09-17 Nuclear reactor abnormailty checking equipment Pending JPS5236289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50111678A JPS5236289A (en) 1975-09-17 1975-09-17 Nuclear reactor abnormailty checking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50111678A JPS5236289A (en) 1975-09-17 1975-09-17 Nuclear reactor abnormailty checking equipment

Publications (1)

Publication Number Publication Date
JPS5236289A true JPS5236289A (en) 1977-03-19

Family

ID=14567399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50111678A Pending JPS5236289A (en) 1975-09-17 1975-09-17 Nuclear reactor abnormailty checking equipment

Country Status (1)

Country Link
JP (1) JPS5236289A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105994A (en) * 1983-11-15 1985-06-11 バブコツク日立株式会社 Monitor device for noise
JPS63229334A (en) * 1987-03-19 1988-09-26 Hitachi Ltd Foreign matter detector
JP2013140119A (en) * 2012-01-06 2013-07-18 Hitachi-Ge Nuclear Energy Ltd Method of monitoring reactor bottom section, apparatus for monitoring reactor bottom section, and nuclear reactor
JP2020180880A (en) * 2019-04-25 2020-11-05 日立Ｇｅニュークリア・エナジー株式会社 Core structure tremor measurement device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753852A (en) * 1971-12-10 1973-08-21 C Scott Ultrasonic system for monitoring vibrations in a nuclear reactor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753852A (en) * 1971-12-10 1973-08-21 C Scott Ultrasonic system for monitoring vibrations in a nuclear reactor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105994A (en) * 1983-11-15 1985-06-11 バブコツク日立株式会社 Monitor device for noise
JPS63229334A (en) * 1987-03-19 1988-09-26 Hitachi Ltd Foreign matter detector
JPH0718750B2 (en) * 1987-03-19 1995-03-06 株式会社日立製作所 Foreign object detection device
JP2013140119A (en) * 2012-01-06 2013-07-18 Hitachi-Ge Nuclear Energy Ltd Method of monitoring reactor bottom section, apparatus for monitoring reactor bottom section, and nuclear reactor
JP2020180880A (en) * 2019-04-25 2020-11-05 日立Ｇｅニュークリア・エナジー株式会社 Core structure tremor measurement device

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