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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.:

US 11569028 B1

PDFFull Text
Date of Patent:
Jan. 31, 2023

Filed:

Apr. 18, 2018

Internal combustion engine ignition coil

Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Chikara Hashida, Tokyo, JP;

Shuji Yamada, Tokyo, JP;

Assignee:

Mitsubishi Electric Corporation, Tokyo, JP;

Attorneys:

Sughrue Mion, PLLC

Richard C. Turner

Primary Examiner:

Phutthiwat Wongwian

Assistant Examiner:

Arnold Castro

Int. Cl.
CPC ...
H01F 38/12 (2006.01); H01F 27/24 (2006.01); F02P 3/02 (2006.01); H01F 27/28 (2006.01); H01F 41/02 (2006.01); H01F 41/06 (2016.01);
U.S. Cl.
CPC ...
H01F 38/12 (2013.01); F02P 3/02 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01); H01F 41/0206 (2013.01); H01F 41/06 (2013.01);
Abstract

An internal combustion engine ignition coil includes: a center core; a primary coil provided on an outer side of the center core; a secondary coil provided on an outer side of the primary coil; and a side core provided on an outer side of the primary coil and the secondary coil and formed by stacked electromagnetic steel sheets, the side core having one contact portion in contact with one end surface of the center core and another contact portion in contact with another end surface of the center core with a magnet therebetween. The side core is composed of a plurality of side core portions fitted to each other to be movable relative to each other in a longitudinal direction of the center core.

Find Patent Forward Citations

Hashida, Chikara. (2023). Internal combustion engine ignition coil (U.S. Patent No. 11569028). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11569028

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

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