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. 19, 1998
Filed:
Jun. 26, 1995
Applicant:
Inventors:
Tsuneyasu Yamanaka, Hitachinaka, JP;
Masami Matsuda, Hitachi, JP;
Hidetoshi Kanai, Jyuou-machi, JP;
Takao Ganda, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G21F / ;
U.S. Cl.
CPC ...
2505071 ; 2505061 ; 252636 ;
Abstract
Horizontal partition wall 10 is disposed between ceiling slab 9 and floor slab 8. A plurality of storage tubes 6 each accomodating canister 2 are hanging from ceiling slab 9, and penetrate horizontal wall 10 to extend towards floor slab 8. Cooling passages are formed between horizontal partition wall 10 and ceiling slab 9 and between horizontal partition wall 10 and floor slab 8. Cooling air flowing through each of the cooling passages cools down storage tubes 6.