JPS5270294A - Core catcher for nuclear reactor - Google Patents

Core catcher for nuclear reactor

Info

Publication number
JPS5270294A
JPS5270294A JP50146379A JP14637975A JPS5270294A JP S5270294 A JPS5270294 A JP S5270294A JP 50146379 A JP50146379 A JP 50146379A JP 14637975 A JP14637975 A JP 14637975A JP S5270294 A JPS5270294 A JP S5270294A
Authority
JP
Japan
Prior art keywords
nuclear reactor
core catcher
reactor
coolant
surely
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
JP50146379A
Other languages
Japanese (ja)
Inventor
Kazuhiko Kudo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50146379A priority Critical patent/JPS5270294A/en
Publication of JPS5270294A publication Critical patent/JPS5270294A/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

  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

PURPOSE: To prevent extending of melt through accident surely by means of installing a material with larger specific gravity than the fused nuclear fuel material and lower m.p. than the temperature of coolant in operation of reactor at low outer surrounding of the reactor.
COPYRIGHT: (C)1977,JPO&Japio
JP50146379A 1975-12-10 1975-12-10 Core catcher for nuclear reactor Pending JPS5270294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50146379A JPS5270294A (en) 1975-12-10 1975-12-10 Core catcher for nuclear reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50146379A JPS5270294A (en) 1975-12-10 1975-12-10 Core catcher for nuclear reactor

Publications (1)

Publication Number Publication Date
JPS5270294A true JPS5270294A (en) 1977-06-11

Family

ID=15406369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50146379A Pending JPS5270294A (en) 1975-12-10 1975-12-10 Core catcher for nuclear reactor

Country Status (1)

Country Link
JP (1) JPS5270294A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109600U (en) * 1977-02-09 1978-09-01
WO1992011642A2 (en) * 1990-12-21 1992-07-09 Siemens Aktiengesellschaft Core containment device in nuclear reactor installation and emergency cooling on core melt-through
JPH0714926U (en) * 1991-07-15 1995-03-14 不二雄 竹原 Flexible folding legs
JP2008241657A (en) * 2007-03-29 2008-10-09 Toshiba Corp Reactor container
JP2015138007A (en) * 2014-01-24 2015-07-30 日立Ｇｅニュークリア・エナジー株式会社 Corium holding apparatus and nuclear reactor equipped with same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109600U (en) * 1977-02-09 1978-09-01
JPS5751360Y2 (en) * 1977-02-09 1982-11-09
WO1992011642A2 (en) * 1990-12-21 1992-07-09 Siemens Aktiengesellschaft Core containment device in nuclear reactor installation and emergency cooling on core melt-through
US5343506A (en) * 1990-12-21 1994-08-30 Siemens Aktiengesellschaft Nuclear reactor installation with a core catcher device and method for exterior cooling of the latter by natural circulation
JPH0714926U (en) * 1991-07-15 1995-03-14 不二雄 竹原 Flexible folding legs
JP2008241657A (en) * 2007-03-29 2008-10-09 Toshiba Corp Reactor container
JP2015138007A (en) * 2014-01-24 2015-07-30 日立Ｇｅニュークリア・エナジー株式会社 Corium holding apparatus and nuclear reactor equipped with same

Similar Documents

Publication Publication Date Title
JPS5270294A (en) Core catcher for nuclear reactor
JPS5332297A (en) Fuel element
JPS52153097A (en) Fused fuel holding device
JPS53110795A (en) Output uprising method of reactor
JPS5253197A (en) Melting fuel holder in nuclear reactor
JPS52100077A (en) Pressure suppression device
JPS53148694A (en) Emergency cooling system of reactor core
JPS52148792A (en) Safety device for nuclear reactor
JPS5352893A (en) Measuring method and device for reactivity of reactor fuel assembly
JPS52154988A (en) Safety device for reactor
JPS52129898A (en) Judging method and device for broken fuel inspection
JPS51143194A (en) Cooling system for fuel in atomic reactor
JPS5321391A (en) Safety device for nuclear reactor
JPS5331091A (en) Nuclear reactor
JPS53120090A (en) Nuclear reactor
JPS52144588A (en) Safety device of reactor
JPS53132693A (en) Emergency cooler of reactor core
JPS536799A (en) Spent fuel transfering device
JPS5293895A (en) Control rod for nuclear reactor
JPS51114592A (en) Nuclear power control device
JPS52115993A (en) Managing device of fuel channel in core
JPS5340194A (en) Neutron detector
JPS5354695A (en) Ductility recovering method for nuclear fuel cladding material
JPS5455288A (en) Fuel for high temperature gas cooling reactor
JPS53117195A (en) Incore neutron detector fuel assembly