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:
Jun. 06, 2017
Filed:
May. 17, 2012
Applicants:
Masami Abe, Chiyoda-ku, JP;
Koichiro Kamei, Chiyoda-ku, JP;
Kazuhiro Odahara, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02N 11/08 (2006.01); F02N 11/00 (2006.01); F02N 15/06 (2006.01); H01H 51/06 (2006.01); F02N 15/02 (2006.01); F02N 15/04 (2006.01);
U.S. Cl.
CPC ...
F02N 11/087 (2013.01); F02N 15/062 (2013.01); F02N 11/00 (2013.01); F02N 15/022 (2013.01); F02N 15/046 (2013.01); F02N 15/067 (2013.01); F02N 2011/0874 (2013.01); F02N 2015/061 (2013.01); H01H 51/065 (2013.01);
Abstract
An engine startup device is provided having a helical-spline-engaging part where an output shaft () and a moving body () are coupled with each other, wherein a notch () is formed on a power-transmitting-side tooth surface () of at least either one of the output shaft and the moving body, and an angle formed by the notch with respect to a shaft direction is made smaller than the lead angle of a helical spline.