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:
May. 27, 2003
Filed:
Dec. 08, 2000
Applicant:
Inventors:
Masami Niimi, Handa, JP;
Yasuyuki Wakahara, Kariya, JP;
Assignee:
Denso Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/12 ;
U.S. Cl.
CPC ...
H02K 5/12 ;
Abstract
A rotary electric machine includes a frame having a bearing box at a rear center thereof, a stator fixed to the frame, a rotor disposed inside the frame to be rotatable inside stator, a bearing fitted to the bearing box to support a rear portion of a rotor shaft, and a bearing cover fitted to the bearing box. The bearing cover is a rubber-made cup-shaped member having a hollow cylindrical portion, a plurality of ring-shaped projections around the cylindrical portion and a waterproofing bottom.