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:
Jan. 13, 1987
Filed:
Feb. 08, 1985
Applicant:
Inventors:
Sadao Ichikawa, Nagoya, JP;
Shinichi Yokoi, Nagoya, JP;
Seishi Yasuhara, Yokohama, JP;
Hiroshi Kondo, Yokohama, JP;
Assignees:
NGK Spark Plug Co., Ltd., Nagoya, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ;
Abstract
Electric currents are applied to parallel-connected glow plugs for preheating, to serial-connected glow plugs for running, and to intermittently reconnected parallel/serial glow plugs for cranking.