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:
Dec. 28, 1976
Filed:
Apr. 03, 1975
Kazuya Kunii, Yokohama, J;
Nissan Motor Co., Ltd., Yokohama, J;
Abstract
The disclosure concerns an internal combustion spark ignition engine including a cylinder; a reciprocating piston in said cylinder and defining a combustion chamber therewith; dividing means for dividing the combustion chamber into a main and an auxiliary section, said auxiliary section being in communication with only the main section, an orifice in said dividing means for connecting the said sections, the volumes of the main and auxiliary sections and the size of the orifice being selected to be such that, during a compression cycle, part of the combustible mixture of air and fuel enters into the auxiliary section in such a manner as to cause great turbulence therein, and a spark plug provided in the auxiliary section for causing ignition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile