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.

Date of Patent:
Aug. 30, 2005

Filed:

Jul. 01, 2003
Applicants:

Stephen Howard Waters, Normal, IL (US);

Anthony Kok-fai Chan, Peoria, IL (US);

Inventors:

Stephen Howard Waters, Normal, IL (US);

Anthony Kok-Fai Chan, Peoria, IL (US);

Assignee:

Caterpillar Inc, Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P003/12 ;
U.S. Cl.
CPC ...
Abstract

A system for firing a spark plug is disclosed. The system includes a timing controller configured to send a first timing signal and a second timing signal. The system also includes an ignition transformer having a primary winding and a secondary winding and a spark-plug that is operably associated with the secondary winding. A first switching element is disposed between the timing controller and the primary winding of the ignition transformer. The first switching element controls a supply of power to the primary winding based on the first timing signal. Also, a second switching element is disposed between the timing controller and the primary winding of the ignition transformer. The second switching element controls the supply of power to the primary winding based on the second timing signal. A method for firing a spark plug is also disclosed.


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Waters, Stephen. (2005). Low current extended duration spark ignition system (U.S. Patent No. 6935323). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6935323

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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