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:
Apr. 23, 2002
Filed:
Feb. 06, 2001
Tsutomu Murakami, Tokyo, JP;
Hironori Ozaki, Tokyo, JP;
Naohiro Oketani, Tokyo, JP;
Akira Morishita, Tokyo, JP;
Hiroshi Matsui, Tokyo, JP;
Tsuyoshi Takahashi, Tokyo, JP;
Katsumi Adachi, Tokyo, JP;
Takushi Takizawa, Tokyo, JP;
Yoshihito Asao, Tokyo, JP;
Atsushi Oohashi, Tokyo, JP;
Mitsubshi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
The invention provides a coil member of rotating electrical machinery, by which improvements in the mass production and downsizing thereof are enabled, which is a coil assembly for rotating electrical machinery, consisting of a plurality of coil combinations mounted at iron core slots, wherein the respective coil combinations are inserted into slots at pitches equivalent to an appointed number of slots, and are formed of an integral coil member in which the first and the second linear portions A and B alternately disposed at the inner layer side and the outer layer side in the slots, and the first and the second turning portions C and D for connecting the first and second linear portions A and B adjacent to each other outward of one end side and outward of the other end side in the lengthwise direction of the slots are integrated together. And, the first linear portion A of the appointed coil member thereof, and the second linear portion B of another coil member are laminated and disposed in the same slots.