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. 22, 2002
Filed:
Jan. 05, 1993
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/5085 ;
U.S. Cl.
CPC ...
H02K 1/5085 ;
Abstract
A method of manufacturing electrical windings, according to which it is possible to manufacture, with high efficiency, the electrical windings differing in function and capable of performing the functions required of the respective windings. In the steps of forming the windings by winding the conductors and applying insulation on the windings, there are formed the insulating layers and suitable for the respective types of windings, viz. main pole coil interpole coil and compensating coils and a same impregnating resin is impregnated and hardened in each of said main pole coil interpole coil and compensating coils