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:
Sep. 24, 2002
Filed:
Apr. 14, 2000
Applicant:
Inventor:
Josef Holzmann, Munich, DE;
Assignee:
Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P 1/504 ;
U.S. Cl.
CPC ...
F02P 1/504 ;
Abstract
An ignition device for piston internal combustion engines with a moving piston electrode disposed in the piston face and a counter-electrode arranged in the cylinder head, and with a spark gap forming between the two electrodes wherein the spatial arrangement of the two electrodes is such that the spark gap is smaller than the minimum distance between the counter-electrode and the piston face.