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:
Nov. 08, 2005
Filed:
Sep. 08, 2004
Florian Hoche, Waiblingen, DE;
Niels Kunert, Sindelfingen, DE;
Heiko Rosskamp, Adelberg, DE;
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Abstract
An intake arrangement for an internal combustion engine includes an intake channel () which connects the clean side () of an air filter () to the engine. The intake channel () is subdivided by a partition wall () into an air channel () and a mixture channel (). A throttle flap is mounted in the intake channel (). A fuel opening () for supplying fuel opens into the mixture channel (). In order to avoid a throw back of fuel from the mixture channel () into the air channel (), it is provided that the clean side () of the air filter () is divided into two chambers (and) and the mixture channel () opens into the first chamber () and the air channel () opens into the second chamber ().