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:
Mar. 17, 1998
Filed:
Feb. 23, 1996
Applicant:
Inventors:
Shigemi Murata, Tokyo, JP;
Mitsuru Koiwa, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ; F02P / ;
U.S. Cl.
CPC ...
336178 ; 123644 ; 123634 ; 123647 ;
Abstract
An ignition device for an internal combustion engine in which an iron coil is easily and securely grounded. In the ignition device, an ignition coil includes an iron core formed by laminating a plurality of cut steel plates; a primary coil wound around the iron core; a secondary coil wound around the primary coil; and a conductive plate being arranged between the iron core and a primary bobbin of the primary coil, having a contact surface with which sections of the steel plates are in contact and being electrically connected to a ground terminal of an external terminal.