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. 20, 2026
Filed:
May. 27, 2021
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Assignee:
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/25 (2016.01); H02K 11/30 (2016.01); H02K 11/33 (2016.01);
U.S. Cl.
CPC ...
H02K 11/25 (2016.01); H02K 11/30 (2016.01); H02K 11/33 (2016.01);
Abstract
A stator (B) has stator coils (U, Vand W) of a first system and stator coils (U, Vand W) of a second system, and the coils are supplied with power from inverter modules (). A fuse module () has two fuse circuit elements () corresponding to respective systems. Phase lines of U, V and W of each fuse circuit element () are connected together at a neutral point (), and a fuse () is interposed between the neutral point () and each coil. By supplying power to a heater () accommodated in the fuse circuit element () from a control terminal (), the fuse () is blown out.