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:
Nov. 09, 1993
Filed:
May. 20, 1992
Applicant:
Inventors:
Tatsuo Kobayashi, Susono, JP;
Norihiko Nakamura, Mishima, JP;
Kenichi Nomura, Mishima, JP;
Hiroaki Nihei, Susono, JP;
Koichi Nakata, Susono, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123260 ; 123276 ; 123299 ; 123302 ; 123305 ;
Abstract
An internal combustion engine comprising a spark plug arranged at the center of the inner wall of the cylinder head, and a fuel injector arranged on the periphery of the inner wall of the cylinder head. A depression is formed on the top face of the piston. This depression is defined by a flat bottom wall and a pair of extended straight side walls which diverge toward the fuel injector side. Fuel is obliquely injected on the flat bottom wall of the depression from the fuel injector.