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:
Apr. 21, 1992
Filed:
Jun. 12, 1991
Applicant:
Inventors:
Toshikazu Ozawa, Iwata, JP;
Takafumi Fukuda, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02B / ; F02B / ;
U.S. Cl.
CPC ...
123661 ; 123285 ; 123298 ; 123305 ; 123310 ;
Abstract
Several embodiments of combustion chamber and fuel injection systems for internal combustion engines wherein the combustion chamber is formed by a dome shape recess having a steeply inclined wall and a more shallowly inclined wall. The walls intersect along a line that is disposed closer to the more steeply inclined wall and fuel injector is positioned substantially at this line. In one embodiment, the fuel injector is inclined to spray toward the steeper wall. Various arrangements for forming the combustion chamber recess are disclosed.