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:
Mar. 21, 2017
Filed:
Aug. 08, 2012
Kenichi Nakayama, Hitachinaka, JP;
Yoshimi Mori, Hitachinaka, JP;
Takahiro Omori, Hitachinaka, JP;
Tomoaki Kaimori, Hitachinaka, JP;
Tsuyoshi Gotou, Hitachinaka, JP;
Hiromitsu Okamoto, Hitachinaka, JP;
Naoki Nishikawa, Hitachinaka, JP;
Takashi Genmoto, Hitachinaka, JP;
Kenichi Nakayama, Hitachinaka, JP;
Yoshimi Mori, Hitachinaka, JP;
Takahiro Omori, Hitachinaka, JP;
Tomoaki Kaimori, Hitachinaka, JP;
Tsuyoshi Gotou, Hitachinaka, JP;
Hiromitsu Okamoto, Hitachinaka, JP;
Naoki Nishikawa, Hitachinaka, JP;
Takashi Genmoto, Hitachinaka, JP;
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Abstract
A rotating electric machine includes: a stator core having a plurality of slots aligned along a circumferential direction; a stator having a stator coil with an enamel coating inserted into the slots of the stator core; and a rotor rotatably arranged over the stator core through a given gap. The stator coil includes: main coils of a plurality of phases in which a plurality of segment coils each having a rectangular cross-section wire formed into a substantially U-shaped wire in advance is connected to each other; a first sub-coil having a lead wire led from the slots and attached with an AC terminal, and connected to one end of the respective main coils; and a second sub-coil having a neutral wire led from the slots, and connected to the other end of the respective main coils. The lead wire and the neutral wire are each formed of a wire with a bend structure having a plurality of straights and bends.