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:
Jan. 29, 1991
Filed:
Jun. 21, 1989
Applicant:
Inventors:
Ronald J Cantrell, Belleville, MI (US);
Edward D Klomp, Mount Clemens, MI (US);
Edward G Groff, Troy, MI (US);
James G Solomon, Grosse Pointe Woods, MI (US);
Michael J Gorman, Royal Oak, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123 / ; 1231 / ; 1235591 ;
Abstract
A port scavenged two cycle engine with a separate source of pressurized air has a valve between each port and the air supply to provide a high blowdown pulsing scavenging flow to the cylinders similar to that of a crankcase scavenged engine. Various arrangements with additional features are disclosed.
Cantrell, Ronald. (1991). Two cycle engine with valved pressure scavenging (U.S. Patent No. 4987864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4987864
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile