Air filter unit
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANDREAS STIHL AG & CO KG
- Publication Date
- 2010-10-20
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to an air filter unit for a evaporator of a hand-held working machine, comprising a filter element and at least one clean air channel arranged between the filter element and the evaporator, wherein at least one is arranged in the clean air channel Condensation ribs in flow direction. Background technique
[0002] Hand-held working machines driven by an internal combustion engine have an evaporator for generating a fuel / air mixture, on the inflow side of which an air filter unit is arranged for filtering the drawn-in combustion air. The filter element includes a filter bottom plate arranged on the carburetor side, which is bolted to the intake surface of the carburetor. There is an air intake hole communicated with the air intake of the carburetor on the bottom plate of the filter. The filter base extends perpendicularly to the longitudinal axis of the inlet opening and, according to the prior art, has a sealing surface on its fa...