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. 13, 2009
Filed:
Feb. 16, 2006
Applicants:
Martin Radue, Kenosha, WI (US);
Sebastian Strauss, Virginia Beach, VA (US);
Peter Lucier, Chicago, IL (US);
David Silorey, Racine, WI (US);
Inventors:
Martin Radue, Kenosha, WI (US);
Sebastian Strauss, Virginia Beach, VA (US);
Peter Lucier, Chicago, IL (US);
David Silorey, Racine, WI (US);
Assignee:
BRP US Inc., Sturtevant, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H 21/00 (2006.01); F01N 3/00 (2006.01); F01N 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A two-stroke internal combustion engine has two cylinders each having an exhaust port. Two exhaust conduits are connected to the two exhaust ports. A passage is provided between the two conduits to fluidly communicate the two together. An actuator moves a valve to open or close the passage depending on the engine speed.