The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 30, 1995
Filed:
Jul. 29, 1993
Shigeo Kasai, Kamakura, JP;
Masatoshi Kawashima, Yokohama, JP;
Tsugio Yokoyama, Yokohama, JP;
Katsutada Aoki, Kamakura, JP;
Norihiko Handa, Narashino, JP;
Megumu Yoshida, Yokosuka, JP;
Morihiko Sato, Yokohama, JP;
Hiroshi Nakamura, Hatano, JP;
Tohru Iijima, Yokohama, JP;
Junko Matsuda, Yokohama, JP;
Kenji Ogura, Yokohama, JP;
Makoto Ono, Yokosuka, JP;
Sadao Hattori, Nagoya, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Central Research Institute of Electric Power Industry, Tokyo, JP;
Abstract
A fast reactor comprises a core composed of nuclear fuel, a core barrel surrounding an outer periphery of the core, an annular reflector surrounding an outer periphery of the core barrel, a partition wall structure surrounding an outer periphery of the annular reflector and supporting the core barrel by a supporting structure arranged radially of the fast reactor, the partition wall structure constituting an inner wall of a coolant passage for a primary coolant, a neutron shield surrounding an outer periphery of the partition wall structure and disposed in the coolant passage, a reactor vessel surrounding an outer periphery of the neutron shield and having an inner wall constituting an outer wall of the coolant passage, and a guard vessel surrounding an outer periphery of the reactor vessel.