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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 12567507 B1

PDFFull Text
Date of Patent:
Mar. 03, 2026

Filed:

Nov. 03, 2023

Electrical penetration

Applicant:

Hitachi-ge Nuclear Energy, Ltd., Hitachi, JP;

Inventors:

Shingo Ito, Hitachi, JP;

Yasuyuki Goto, Hitachi, JP;

Yukiharu Sato, Hitachi, JP;

Teppei Kubota, Hitachi, JP;

Masayuki Shimizu, Tokyo, JP;

Susumu Kumagai, Tokyo, JP;

Atsushi Warigaya, Tokyo, JP;

Masamichi Idonuma, Tokyo, JP;

Kenta Kimura, Tokyo, JP;

Assignee:

Hitachi GE Vernova Nuclear Energy, Ltd., Hitachi, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Pete T Lee

Int. Cl.
CPC ...
G21C 17/00 (2006.01); G21C 13/028 (2006.01); G21C 13/04 (2006.01); G21C 17/01 (2006.01); G21C 17/116 (2006.01);
U.S. Cl.
CPC ...
G21C 17/01 (2013.01); G21C 13/028 (2013.01); G21C 13/04 (2013.01); G21C 17/116 (2013.01);
Abstract

To provide an electrical penetration capable of being used in nuclear power plants which are designed assuming operation under conditions of the severe accident. An electrical penetration includes: a tubular sleeve member; two or more insulating seal membersA andB arranged inside the sleeve memberso as to be spaced from each other; wiring membersdisposed along the longitudinal direction of the sleeve memberso as to extend across two insulating seal members of the two or more insulating seal membersA andB; and outer seal members provided inside the sleeve memberand at the outermost portions of the two insulating seal membersA andB. The wiring membersare each covered with an insulator made of the same material as those of the outer seal membersA andB.

Find Patent Forward Citations

Ito, Shingo. (2026). Electrical penetration (U.S. Patent No. 12567507). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12567507

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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