Rotatingly Driven Filter Element with Contactless Seal
AssigneeFriedrich Graepel AG
InventorsNormann Willimek, Klaus Mecking, Andreas Porsche, Helmut Brinker, Klaus Schute
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AssigneeFriedrich Graepel AG
InventorsNormann Willimek, Klaus Mecking, Andreas Porsche, Helmut Brinker, Klaus Schute
Estimating the term…
A rotatingly driven filter element for filtering incoming air is to be arranged in a machine part upstream of an intake chamber of a cooling system or of a combustion air distribution device of an internal combustion engine of a self-propelled working machine. The filter element has a rim area with a circumferentially extending section provided with air guiding elements oriented toward and projecting into the intake chamber. The rim area, when the filter element is arranged in the machine part, is positioned at a minimal spacing relative to the machine part and an air gap is formed between the rim area and the machine part. The air guiding elements guide purified inflow air out of the intake chamber into a region of the air gap to effect a sealing action of the air gap.
A rotatingly driven filter element configured to be arranged in a machine part upstream of an intake chamber of a cooling system or of a combustion air distribution device of an internal combustion engine of a self-propelled working machine and configured to filter incoming air, the filter element comprising:
A self-propelled working machine comprising a rotatingly driven filter element for filtering incoming inflow air, the filter element arranged in a machine part of the self-propelled working machine upstream of an intake chamber of a cooling system of the self-propelled working machine or of a combustion air distribution device of an internal combustion engine of the self-propelled working machine, the filter element comprising:
Dependencies are inferred from the claim text.