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:
Jun. 09, 1987
Filed:
Sep. 06, 1985
Applicant:
Inventor:
Seishi Yasuhara, Yokosuka, JP;
Assignee:
Nissan Motor Company, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 219205 ; 219507 ;
Abstract
An apparatus for controlling a power supply to a glow plug for a vehicular internal combustion engine to preheat the glow plug, in which in addition to the conventional power supply circuit to the glow plug which allows the power supply current to flow into the glow plug so as to preheat the glow plug at an earlier stage when an engine key is inserted into an engine key switch apparatus, a cancel circuit is provided which halts the function of the glow plug power supply circuit for a predetermined period of time when a power supply is connected to the glow plug power supply circuit.