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:
Oct. 08, 2019
Filed:
Feb. 26, 2016
Mitsubishi Electric Corporation, Tokyo, JP;
Takashi Idogawa, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
Provided is an ignition coil device for an internal combustion engine, the device including: a plurality of side electrical steel cores which surround a primary coil and a secondary coil, and are divided at a division portion formed at a portion opposing the secondary coil; elastomeric materials respectively covering around the plurality of divided side electrical steel cores; and an insulating case housing the center electrical steel core, the primary coil, the secondary coil, the side electrical steel cores, and the elastomeric materials, and including an insulating resin injected and cured in an internal space thereof, wherein positions of secondary coil-side corner portions of division end portions which are end portions of the side electrical steel cores and the elastomeric materials on the division portion side are set to be different, in an axial direction of the secondary coil, from positions at which flanges of the secondary bobbin are disposed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile