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:
Jul. 17, 2007
Filed:
Jan. 18, 2006
Werner Geyer, Berglen, DE;
Werner Geyer, Berglen, DE;
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Abstract
A two-stroke engine () includes a cylinder () having a combustion chamber (). The combustion chamber () is delimited by a piston () which drives a crankshaft () rotatably journalled in a crankcase (). The two-stroke engine () includes a fuel line () wherein an electromagnetic valve () is mounted. The valve () is controlled by a control unit. An air channel () is provided for supplying combustion air. The two-stroke engine () has at least one transfer channel () which connects the combustion chamber () to the crankcase () at pregiven piston positions. An ignition module () is provided which triggers the ignition of a spark plug () projecting into the combustion chamber (). The valve () and the control of the valve () are integrated into the ignition module ().