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US 2021/0231085 A1Published application
Air filter system for a utility vehicle
AssigneeDeere & Company
InventorsMing Parker Yuen, Phouphadeth Sananikone, Axel Förster, Alexander Berg
Life of this patent
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Abstract
An air filter system for a utility vehicle includes a filter housing, a coarse filter located on an inlet side and accommodated in the filter housing, a fine filter arranged downstream in a filter operating direction of an airflow to be cleaned, and a cleaning arrangement accommodated in the filter housing for purging dirt particles separated at least in the fine filter counter to the filter operating direction.
Claims20
An air filter system for a utility vehicle, comprising:
- a filter housing;
- a coarse filter on an inlet side and accommodated in the filter housing;
- a fine filter arranged downstream in a filter operating direction of an airflow to be cleaned;
- and
- a cleaning arrangement accommodated in the filter housing for purging dirt particles separated at least in the fine filter counter to the filter operating direction.
2 more elements
A utility vehicle, comprising:
- an engine compartment;
- and
- air filter system disposed within the engine compartment, the air filter system comprising:
- a filter housing;
- a coarse filter on an inlet side and accommodated in the filter housing;
- a fine filter arranged downstream in a filter operating direction of an airflow to be cleaned;
- and
- a cleaning arrangement accommodated in the filter housing for purging dirt particles separated at least in the fine filter counter to the filter operating direction.
5 more elements
A filter system for a utility vehicle, comprising:
- a filter housing;
- a coarse filter located on an inlet side and accommodated in the filter housing, the coarse filter comprises a centrifugal air filter for pre-cleaning air suctioned from its surroundings;
- a fine filter comprising a filter surface, the fine filter being arranged downstream in a filter operating direction of an airflow to be cleaned;
- a cleaning arrangement accommodated in the filter housing for purging dirt particles separated at least in the fine filter counter to the filter operating direction, the cleaning arrangement comprising an air outlet nozzle oriented in a direction of the filter surface;
- and
- a pressurized air source for supplying pressurized air to the air outlet nozzle.
3 more elements
Dependencies are inferred from the claim text.