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:
Sep. 06, 1988
Applicant:
Inventor:
Masafumi Sougawa, Hamamatsu, JP;
Assignee:
Sanshin Kogyo Kabushiki Kaisha, Hamamutsu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H / ;
U.S. Cl.
CPC ...
440 89 ; 123323 ;
Abstract
Several embodiments of outboard motors embodying two cycle internal combustion engines having an exhaust control valve and a decompression control valve that is operated in response to engine operating characteristics to improve performance and reduce noise. Embodiments are disclosed wherein the control is in response to throttle valve position, engine speed and/or exhaust gas pressure.