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. 17, 1976
Filed:
Nov. 27, 1973
Applicant:
Inventor:
Hideaki Akamatsu, Susono, JA;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123 / ; 123 26 ; 123 / ; 1231 / ; 123 / ; 123 / ; 60294 ;
Abstract
An internal combustion engine comprising a first exhaust valve arranged in an exhaust port in the exhaust system of said internal combustion engine, and a second exhaust valve arranged in the exhaust port downstream from said first exhaust valve, the timing of the opening of the first exhaust valve being earlier than that of the second exhaust valve, whereby the two valves temporarily form a secondary combustion chamber therebetween.
Akamatsu, Hideaki. (1976). Internal combustion engine with a plurality of exhaust valves (U.S. Patent No. 3938482). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3938482
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile