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:
Aug. 18, 2020
Filed:
Jun. 20, 2019
Applicant:
Toyo Denso Co., Ltd., Tokyo, JP;
Inventors:
Takeshi Oana, Tsurugashima, JP;
Kousuke Yoshida, Tsurugashima, JP;
Assignee:
TOYO DENSO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P 1/02 (2006.01); F02P 3/02 (2006.01); F02P 1/00 (2006.01);
U.S. Cl.
CPC ...
F02P 1/02 (2013.01); F02P 1/005 (2013.01); F02P 3/02 (2013.01);
Abstract
In an ignition device, a proportion of a yoke end width defined as a distance from one end to another end of an end portion of each of a pair of yokes in the circumferential direction to a magnet width defined as a distance from one end to another end of a permanent magnet disposed on the outer circumferential surface of a flywheel, in the circumferential direction is in a range of 60% to 100%. Moreover, a proportion of the magnet width to a yoke interval between the pair of yokes is in a range of 95% to 100%.