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. 22, 1991
Filed:
Oct. 26, 1988
Applicant:
Inventor:
Hiroshi Oishi, Hamamatsu, JP;
Assignee:
Sanshin Kogyo Kabushiki Kaisha, Hamamatsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
123413 ; 123423 ;
Abstract
A number of embodiments of spark control mechanisms for spark ignited internal combustion engines in which sudden changes in engine speed such as deceleration are sensed and the spark is advanced from normal under those conditions to prevent uneven running and stalling. In some embodiments, the spark advance is achieved by a mechanical dash pot and in other embodiments this is done electronically.