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:
Nov. 09, 1976
Filed:
Mar. 11, 1975
Applicant:
Inventors:
Junichi Kamiuchi, Yokohama, JA;
Taichi Takechi, Yokohama, JA;
Hisayasu Mitsui, Yokohama, JA;
Ryozi Kumazawa, Yokohama, JA;
Kimikazu Umemoto, Yokohama, JA;
Toshimitsu Yamada, Yokohama, JA;
Assignee:
Tokyo Shibaura Electric Co., Ltd., Kawasaki, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ;
U.S. Cl.
CPC ...
427116 ; 427104 ; 427295 ; 427302 ; 264134 ; 264272 ;
Abstract
A method of manufacturing an electrically insulated coil having excellent insulation characteristics and high reliability using a vacuum-pressure impregnation process comprises the step of selectively effectively combining epoxy resins, curing agents and curing accelerators employed as a mica bonding agent and an impregnant.