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.

Date of Patent:
Nov. 02, 1976

Filed:

May. 23, 1975
Applicant:
Inventors:

Ikushi Kano, Hitachi, JA;

Takeshi Hakamada, Hitachi, JA;

Misao Soma, Hitachi, JA;

Mituo Kashimura, Hitachi, JA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
335297 ; 335299 ;
Abstract

An electromagnetic apparatus in which a semiconductive liner of which at least one side is processed by mold releasing material is provided between the winding embedded in the slots of an iron core and the wall of the slot, and the remainder of the slots is filled with adhesive. The liner employed prevents the winding from adhering to the wall of the slot with the result that the insulating layer of winding is not damaged during thermal cycling and also corona discharge is prevented.


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Kano, Ikushi. (1976). Insulated windings provided with a mould releasing material (U.S. Patent No. 3990029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3990029

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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