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, 1993
Filed:
Dec. 14, 1992
Applicant:
Inventors:
Pierre Duret, Paris, FR;
Andre Douaud, Mareil Marly, FR;
Assignee:
Institut Francais Du Petrole, Rueil-Malmaison Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 / ; 123 / ; 1231902 ;
Abstract
A two-stroke engine comprising at least one cylinder having a combustion chamber, an exhaust duct connected to the combustion chamber, at least one duct for the intake of fresh gas compressed by a compression device for delivering said fresh compressed gas, at least a first rotary valve opens and closes the exhaust duct and at least a second rotary valve feeds fluid into the combustion chamber.