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:
Mar. 07, 2023

Filed:

Jun. 25, 2019
Applicant:

Denso Corporation, Kariya, JP;

Inventor:

Masafuyu Sano, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 38/12 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H01F 38/12 (2013.01); H01F 27/24 (2013.01); H01F 27/2823 (2013.01); H01F 27/29 (2013.01); H01F 2038/122 (2013.01);
Abstract

An ignition coil for an internal combustion engine is provided. The ignition coil includes: a primary coil and a secondary coil magnetically coupled to each other; a second spool which the secondary coil is wound around; and a connection terminal connected to a high voltage side of the secondary coil and supported by a terminal support portion provided at the second spool. The terminal support portion includes an insertion hole portion allowing the connection terminal to be inserted in an insertion direction as a coil radial direction. The connection terminal includes a protrusion protruding outside the connection terminal in a direction orthogonally crossing the insertion direction. The protrusion is engaged to the insertion hole portion from inward in the coil radial direction.


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