Ansaugvorrichtung fuer Verbrennungsluft

DE 10128789 A UPAB: 20030218 NOVELTY - The intake device has elements (12) on the side of the contaminated air chamber (14) of the air filter (5), to remove the dust (11) separated from the combustion air (2) via a carrier air flow (10). The chamber is connected via an exhaust pipe (13) to the carrier air flow, which is separate from the combustion air. The carrier air flow is passed into a flow channel (15). A blower is the coolant air blower of the IC engine. USE - Hand-held chain saws, cutter grinders, etc. ADVANTAGE - Low-maintenance, long service life, low dust load on air filter, even with very dirty ambient air.