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. 08, 2001
Filed:
Nov. 12, 1998
Applicant:
Inventors:
Göran Dahlberg, Gränna, SE;
Mikael Adolfsson, Gränna, SE;
Assignee:
Aktiebolaget Electrolux, Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 7/704 ;
U.S. Cl.
CPC ...
F02B 7/704 ;
Abstract
A system (,) for cleaning of intake air (,) for a fan-cooled combustion engine intended for a working tool, such as a chain saw, cutting machine, grasstrimmer or lawn-mower, whose engine is equipped with a fan wheel (,) enclosed in a fan cover (,) for cooling of the engine. A flow duct (,) is connected to the fan cover (,) at least at one of its both ends (,), and a deflection duct (,) is arranged in the wall of the flow duct (,), so that the ducts (,) are forming a T-like crossing, and the deflection duct leads to the engine's inlet duct (,), usually via an inlet volume (,) and a filter (,).