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. 07, 2019
Filed:
Jan. 23, 2013
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Yuki Minato, Shinagawa-ku, JP;
Kunihiko Kinugasa, Yokohama, JP;
Hajime Mori, Yokohama, JP;
Satoshi Yamamoto, Kawaguchi, JP;
Hiroyuki Adachi, Machida, JP;
Tadahiro Mitsuhashi, Yokohama, JP;
Masanobu Watanabe, Yokohama, JP;
Yoshinori Katayama, Yokohama, JP;
Kozue Matsukawa, Yokohama, JP;
Satoshi Miyamura, Yokohama, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Abstract
A jet pump measuring pipe repair method that repairs a ruptured part of a measuring pipe horizontally installed to a lower portion of a jet pump provided in reactor water inside a reactor pressure vessel. The repair method includes: fixing a support member to the jet pump near the measuring pipe left remained; mounting, after the support member fixing, a measuring pipe connector provided with a pipe-repairing pipe having both ends over which connecting pipes are fitted, respectively, to the support member; connecting, after the connector mounting, the remaining measuring pipe and connecting pipe using the measuring pipe connector.