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:
Jan. 17, 2023
Filed:
Feb. 28, 2019
Applicant:
Toshiba Mitsubishi-electric Industrial Systems Corporation, Chuo-ku, JP;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H02B 1/38 (2006.01); H02H 7/10 (2006.01); H01H 85/38 (2006.01); H01H 85/43 (2006.01); H02B 1/18 (2006.01); H01H 85/20 (2006.01);
U.S. Cl.
CPC ...
H02H 7/10 (2013.01); H01H 85/38 (2013.01); H01H 85/43 (2013.01); H02B 1/18 (2013.01); H02B 1/38 (2013.01); H01H 85/205 (2013.01); H01H 2085/385 (2013.01);
Abstract
A protection relay device includes a housing and a fuse unit. The fuse unit includes a connection conductor, an input conductor connected to the connection conductor and receiving an external power, a fuse connected to the connection conductor, and an external device connection conductor connected to the fuse on a side opposite to the input conductor, and to which an external device is connected. A short-circuit induction conductor is provided on at least one of the input conductor on a side opposite to the fuse and the flapper portion, the short-circuit induction conductor protruding toward the other of the input conductor and the flapper portion.