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:
Oct. 03, 2023

Filed:

Jan. 28, 2022
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Daisuke Suzuki, Tokyo, JP;

Shuji Yamada, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 38/12 (2006.01); H01F 5/02 (2006.01);
U.S. Cl.
CPC ...
H01F 38/12 (2013.01); H01F 5/02 (2013.01); H01F 2005/022 (2013.01);
Abstract

A spark coil includes: a center core; a primary coil disposed on an outer periphery of the center core; a secondary coil disposed on an outer periphery of the primary coil; and an output terminal electrically connected to the secondary coil. The secondary coil includes a tubular secondary bobbin having a plurality of flanges on an outer peripheral side thereof, a secondary conductive wire wound around the secondary bobbin, and a long-sheet-shaped secondary lead terminal having one and another end portions electrically connected to the secondary conductive wire and the output terminal, respectively. The secondary lead terminal is disposed, between corresponding ones of the flanges, in surface contact with none of side surfaces of the flanges.


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