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:
Nov. 07, 2006
Filed:
Dec. 23, 2004
Masami Kojima, Chiryu, JP;
Masahiko Aoyama, Kariya, JP;
Takanori Suekane, Inabe-gun, JP;
Shoichi Takeyama, Hashima, JP;
Hideyuki Kato, Nishio, JP;
Masami Kojima, Chiryu, JP;
Masahiko Aoyama, Kariya, JP;
Takanori Suekane, Inabe-gun, JP;
Shoichi Takeyama, Hashima, JP;
Hideyuki Kato, Nishio, JP;
Denso Corporation, , JP;
Abstract
An ignition coil includes a center core, a secondary coil, a primary coil, and an outer core. The secondary coil and the primary coil are substantially coaxially arranged on the outer circumferential side of the center core. The secondary coil includes a secondary winding that is wound around a secondary spool. The secondary spool has a high voltage bracket that includes a secondary terminal. The primary coil includes a primary winding that is wound around a primary spool. The outer core is arranged on the outer circumferential side in the ignition coil. The secondary terminal includes a first connecting portion, which is in a bulb shape, in the tip end. The first connecting portion connects with an end portion of the secondary winding. The first connecting portion is covered with an electrically insulative resin.