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:
Nov. 16, 1982
Filed:
Jun. 09, 1980
Applicant:
Inventor:
Manfred Stotz, Aichwald, DE;
Assignee:
Daimler-Benz A.G., Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02N / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ;
Abstract
A preliminary heating installation for glow plugs in air-compressing internal combustion engines, in which a delay circuit is provided that enables from the beginning of the preliminary heating and for a predetermined duration a superincreased heating current by at least partially short-circuiting a series resistance; a heating spiral is selectively provided in the suction air path.