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:
Aug. 06, 2002
Filed:
Feb. 01, 2001
Carl Rudolph Morganti, Farmington Hills, MI (US);
Mark Joseph Bartasius, Laindon, GB;
James Donald McCoy, Waterford, MI (US);
Richard William Kautz, North Branch, MI (US);
Tamra Kim Green, Stockbridge, MI (US);
Visteon Global Technologies, Inc., Dearborn, MI (US);
Abstract
An ignition coil assembly having a coil spring ( ) made of electrically conductive material, an electrical coil connected to deliver electrical energy from the ignition coil assembly through the coil spring and a ferromagnetic member ( ) disposed within the coil spring. A resistive spark plug ( ) is electrically coupled to the coil spring ( ). The spark plug and ferromagnetic member ( ) form a high pass filter ( ) and low pass filter ( ) respectively to reduce radio frequency interference.