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:
May. 17, 2005
Filed:
Sep. 24, 2003
Applicants:
Norbert Korenjak, Stadl-Paura, AT;
Johann Holzleitner, Gunskirchen, AT;
Inventors:
Norbert Korenjak, Stadl-Paura, AT;
Johann Holzleitner, Gunskirchen, AT;
Assignee:
BRP-Rotax GmbH & Co. KG, Gunskirchen, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D015/00 ; F02N017/08 ;
U.S. Cl.
CPC ...
Abstract
A decompressor for use in an internal combustion engine is disclosed The decompressor is at least partially located within the venting passageway in response to pressure in the combustion chamber for selectively opening the venting passageway such that combustion gas located within the chamber is vented to the induction passageway. The decompressor opens the venting passageway when the engine is off and during an engine start up operation. The decompressor includes an expansible cavity operatively connected to the combustion chamber.