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. 06, 2001
Filed:
Jun. 28, 1999
Applicant:
Inventors:
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F02D 1/500 ; H01F 2/706 ;
U.S. Cl.
CPC ...
F02D 1/500 ; H01F 2/706 ;
Abstract
An individual ignition type ignition coil device for engine which is directly connected to each spark plug for use, includes a coil case (,), and a center core (,), a secondary coil (,) wound on a secondary bobbin (,) and a primary coil (,) wound on the primary bobbin (,) each concentrically installed inside the coil case (,) in turn from the inside to the outside. Insulating resin (,), (,) is filled between the interiorly installed structural members. The secondary bobbin is made of material of modified PPO mixed with inorganic matter of 30% or more.