Patent · US Expired

Spark device for internal combustion engines

US5074262A · kind A · utility

7Cited by
6References
13Claims
0Family size

Inventors

Key dates

Filing dateOct 15, 1990
Grant dateDec 24, 1991
Priority date
Expiry dateOct 15, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01T13/462
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The spark device of the present invention includes a line of spaced apart conductor segments which have small spark gaps therebetween. One end of the line of segments is connected to a source of electrical energy, and the other end is connected to ground. Upon applying electrical energy to the line of segments, a plurality of sparks are emitted simultaneously at each of the spark gaps. The device can be in the form of a conventional spark plug or can be embedded in a circular body mounted to the combustion engine as part of the gasket assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.