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US Patent 8191540 Ignition system

Patent 8191540 was granted and assigned to North-West University on June, 2012 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
North-West University
North-West University
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8191540
Patent Inventor Names
Petrus Paulus Kruger0
Barend Visser0
Date of Patent
June 5, 2012
Patent Application Number
12301334
Date Filed
May 7, 2007
Patent Primary Examiner
‌
Erick Solis
Patent abstract

An ignition system (10) comprises a spark plug (12) having a first end (14) defining a spark gap (16) between a first electrode (18) and a second electrode (20). A transformer (46) comprising a primary winding 44 and a secondary winding (50) also forms part of the system. The secondary winding is connected in a secondary circuit to the first electrode 18 and the secondary winding has a resistance of less than 1 kΩ and an inductance of less than 0.25 H. A drive circuit (26) is connected to the primary winding.

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