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:
Apr. 12, 2016
Filed:
Dec. 09, 2011
Yuki Minato, Tokyo, JP;
Toshihiro Yasuda, Kanagawa, JP;
Kunihiko Kinugasa, Kanagawa, JP;
Hajime Mori, Kanagawa, JP;
Satoshi Yamamoto, Saitama, JP;
Jun Suzuki, Kanagawa, JP;
Tadahiro Mitsuhashi, Kanagawa, JP;
Yuki Minato, Tokyo, JP;
Toshihiro Yasuda, Kanagawa, JP;
Kunihiko Kinugasa, Kanagawa, JP;
Hajime Mori, Kanagawa, JP;
Satoshi Yamamoto, Saitama, JP;
Jun Suzuki, Kanagawa, JP;
Tadahiro Mitsuhashi, Kanagawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
In a jet pump measurement pipe repair method according to the present embodiment, a breakage part of a measurement pipe horizontally fixed to a lower part of a jet pump provided in reactor water in a reactor pressure vessel is repaired. The method has: a step of cutting and removing the measurement pipe including the breakage part; a step of retaining a connection pipe for connecting the remaining measurement pipe on the jet pump by means of a clamp; and a step of connecting ends of the remaining measurement pipe by means of the connection pipe.