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Title:
BOILING WATER TYPE NUCLEAR POWER PLANT
Document Type and Number:
Japanese Patent JP2002122689
Kind Code:
A
Abstract:

To surely reduce the pressure of a containment in a dynamic safety system, based on simplified constitution in a static safety system.

A dynamic containment spray-cooling system is added as a safety system to limit radiation leakage over a long period after an accident by reducing the pressure of the containment, in this boiling water type nuclear power plant having a pressure-reducing valve and a gravity falling type reactor core water injection system as an emergency reactor core cooling system, and having a static containment cooling system 714 and a containment water-flooding system as a containment cooling system.


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Inventors:
NAKAMARU MIKIHIDE
HIOKI HIDEAKI
SAITO TAKEHIKO
HIRAIWA KOJI
NARABAYASHI SUNAO
OMIZU SATOSHI
SHIMODA TSUYOSHI
ARAI KENJI
MOROOKA SHINICHI
SUZUKI SEIJIRO
Application Number:
JP2000317170A
Publication Date:
April 26, 2002
Filing Date:
October 17, 2000
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G21C1/08; G21C9/004; G21C15/18; G21D1/00; G21C9/00; (IPC1-7): G21C15/18; G21C9/00; G21D1/00
Attorney, Agent or Firm:
Hisano Hatano (1 person outside)