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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.:

US 8913708 B1

PDFFull Text
Date of Patent:
Dec. 16, 2014

Filed:

Nov. 16, 2012

Maintenance/repair device for reactor internal structure

Applicants:

Yoshiaki Ono, Zushi, JP;

Hidekazu Sasaki, Kawasaki, JP;

Takuya Uehara, Yokohama, JP;

Hiromi Kato, Yokohama, JP;

Toshihiro Yasuda, Yokohama, JP;

Inventors:

Yoshiaki Ono, Zushi, JP;

Hidekazu Sasaki, Kawasaki, JP;

Takuya Uehara, Yokohama, JP;

Hiromi Kato, Yokohama, JP;

Toshihiro Yasuda, Yokohama, JP;

Assignee:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Jack W Keith

Assistant Examiner:

Marshall O'Connor

Int. Cl.
CPC ...
G21C 19/00 (2006.01); C21D 10/00 (2006.01); B23K 26/03 (2006.01); G21C 19/20 (2006.01); C21D 9/50 (2006.01); B23K 37/02 (2006.01); G21C 13/036 (2006.01); B23K 26/00 (2014.01); G21C 17/01 (2006.01); B23K 26/34 (2014.01); B23K 26/32 (2014.01); B23P 6/00 (2006.01); B23K 26/10 (2006.01); B23K 26/08 (2014.01);
U.S. Cl.
CPC ...
G21C 19/00 (2013.01); G21Y 2002/401 (2013.01); C21D 10/005 (2013.01); B23K 26/03 (2013.01); B23K 2201/06 (2013.01); G21Y 2002/203 (2013.01); G21C 19/207 (2013.01); Y02E 30/40 (2013.01); C21D 9/50 (2013.01); B23K 37/0217 (2013.01); G21C 13/036 (2013.01); B23K 26/0069 (2013.01); G21C 17/01 (2013.01); B23K 26/34 (2013.01); B23K 26/3213 (2013.01); G21Y 2004/504 (2013.01); B23P 6/00 (2013.01); G21Y 2004/501 (2013.01); B23K 26/103 (2013.01); B23K 26/0869 (2013.01);
Abstract

A maintenance/repair device for reactor internal structureof the present invention includes a device bodyconfigured to be fixed on a reactor internal structure. Connected to the device bodyis a welding-part repair mechanismconfigured to repair a welding partof the reactor internal structure. Thus, a welding partof the reactor internal structurecan be repaired by the welding-part repair mechanism, while the device bodyis fixed on the reactor internal structure

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