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:
Mar. 05, 2002
Filed:
Jan. 04, 2000
Daniel Drecq, 78610 Saint Leger en Yvelines, FR;
Other;
Abstract
Two-stroke or four-stroke internal combustion engine (M ), operating by admitting a carburated mixture or by admitting fresh air with the direct or indirect injection of fuel, the engine having at least one cylinder ( ) defining a variable-volume combustion chamber in which an engine piston ( ) coupled by a connecting rod ( ) to the wrist pin ( ) of a crankshaft ( ) executes a reciprocating movement, and a compressor associated with each cylinder in order to supercharge the cylinder with carburated mixture or with fresh air, characterized in that said compressor is a compressor with at least one stage, in the compression chamber ( ) of which there moves a compressor piston ( ) which is coupled to the crankshaft by a link rod ( ) articulated to an eccentric ( ), said eccentric being mounted on the shaft of said crankshaft.