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. 02, 1981
Filed:
May. 31, 1979
Ferdinand Freudenstein, Riverdale, NY (US);
E Roland Maki, Rochester, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
A family of balanceable, variable displacement reciprocating piston engine arrangements is disclosed. The arrangements include multiple parallel cylinders having pistons movable therein in balanceable fashion through a fixed geometry rocker mechanism driving oscillating links which are adjustable to provide control of the piston displacement and compression ratio. Both in-line and side-by-side cylinder arrangements are possible. Even firing intervals are preferably provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile