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:
Feb. 12, 2002
Filed:
May. 26, 2000
Shigekazu Kieda, Ishioka, JP;
Hideaki Mori, Chiyoda, JP;
Ryoichi Shiobara, Hitachi, JP;
Kenichi Hattori, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
For obtaining an electric rotating machine being constructed cheaply, while cooling capacity at the end portions of the rotor coils can be improved, and being small in the size and large in the capacity, with superior reliability thereof, in an electric rotating machine, within which a coolant fluid is circulated, wherein coil support members are positioned at a distance therebetween, in a space defined between the end portions B of the plural rotor coils, each of the coil support members is formed with two (2) insertion portions extending in a radial direction and a connector portion connecting therebetween, as one body and in an about “H” shape in the cross-section, thereby forming spaces , each of which faces the end portion B of the rotor coil, at both sides of the connector portion