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US 2018/0320644 A1Published application
Air Filter Device for a Motor Vehicle
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorsJohannes BARTL, Volker RAAB, Christian DEBEVEC, Werner BAUMGARTNER
Life of this patent
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Abstract
An air filter device for a motor vehicle is provided with a filter housing having an air inlet and an air outlet, a filter insert which is received in the filter housing and divides the inside of the filter housing into an untreated air section and a pure air section, and a bypass line for supplying air into the untreated air section. The bypass line extends from a connection opening in the filter housing to a cooler, especially a charge air cooler of the motor vehicle.
Claims11
An air-filter device for a motor vehicle, comprising:
- a filter housing, which has an air inlet and an air outlet;
- a filter insert, which is accommodated in the filter housing and subdivides an interior of the filter housing into an unfiltered-air portion and a clean-air portion;
- and
- a bypass line for feeding air into the unfiltered-air portion,
- wherein the bypass line extends from a connection opening in the filter housing to a cooler of the motor vehicle.
2 more elements
Dependencies are inferred from the claim text.