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.

Date of Patent:
Jan. 06, 1987

Filed:

Mar. 13, 1985
Applicant:
Inventors:

Toshio Takeuchi, Hamamatsu, JP;

Hiroshi Tomita, Shizuoka, JP;

Takio Ogasawara, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123424 ; 123418 ; 123602 ;
Abstract

An ignition system spark timing controller having circuits for advancing the time at which the ignition system will produce a sparking potential during the starting of the engine, and for maintaining this advanced spark time for a predetermined time period after the engine has started when the temperature of the engine is below a predetermined temperature level during the starting of the engine. The spark timing controller also includes a circuit for advancing the time at which the ignition system will produce a sparking potential when the speed of the engine is below a predetermined speed level after the engine has started.


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