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:
Sep. 26, 2017
Filed:
Apr. 11, 2014
Denso Corporation, Kariya, Aichi-pref., JP;
Satoru Nakayama, Kariya, JP;
Makoto Toriyama, Kariya, JP;
Akimitsu Sugiura, Kariya, JP;
Masahiro Ishitani, Kariya, JP;
Yuuki Kondou, Kariya, JP;
Kanechiyo Terada, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
It is possible to adjust electromagnetic energy introduced from a low-voltage side of a primary windingof an ignition coilafter start discharging to a spark plugfrom the ignition coilin the correct proportion by threshold-determining either one or both of a primary voltage Vapplied to a primary side of the ignition coiland a secondary current Iflowing in a secondary side of the ignition coil, and by opening and closing a discharging switchdisposed between an auxiliary power supplyincluding an energy storage coiland a low-voltage side terminalof the ignition coil