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:
Feb. 07, 1995
Filed:
May. 26, 1993
Applicant:
Inventors:
Osamu Sakamoto, Hamamatsu, JP;
Chitoshi Saito, Hamamatsu, JP;
Assignee:
Sanshin Kogyo Kabushiki Kaisha, Hamamatsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
477100 ; 477111 ; 123443 ;
Abstract
An outboard motor having vertically spaced cylinders and wherein exhaust emission control is provided by providing a leaner than normal fuel/air mixture to the lower cylinders under certain conditions. In addition, the device provides enrichment when the engine is operating at a below normal condition and also provides an engine speed reduction if the engine is operating at a temperature above a desired maximum temperature. Both three cylinder inline and V-6 embodiments are depicted.
Sakamoto, Osamu. (1995). Vertical type multi-cylinder internal combustion engine (U.S. Patent No. 5387163). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5387163
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile