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:
Jun. 29, 1976
Filed:
Jan. 03, 1975
Applicant:
Inventors:
Kaoru Taira, Toyota, JA;
Hirotoshi Inoue, Toyota, JA;
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02B / ;
U.S. Cl.
CPC ...
123 / ; 1231 / ; 123 / ; 123 / ; 123 / ;
Abstract
A main combustion chamber that permits efficient combustion throughout the entire rotation range comprising a groove extending diametrically from an edge portion of the top surface of a piston and a pair of twin-leaved recesses branched from amidst the groove, each one of the pair of twin-leaved recesses have an edge portion that is circular or otherwise. Both the groove and the recesses are formed in the top surface of a piston of a swirl chamber type diesel engine.