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US 2021/0276401 A1Published application
Vehicle cabin filter assembly
AssigneeDyson Technology Limited
InventorsDaniela STIEHLER, James Sebastian HARDING, Timothy James GODFREY
Life of this patent
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Abstract
A vehicle cabin filter assembly comprising a filter module and a further filter module positioned downstream of the filter module. Each filter module comprises one or more filter elements. The filter elements of the filter module are pleated at a first pleat pitch and comprise a gas filter element. The filter elements of the further filter module are pleated at a second pleat pitch and comprise a particulate filter element. And the second pleat pitch is smaller than the first pleat pitch.
Claims12
A vehicle cabin filter assembly comprising:
- a filter module;
- and
- a further filter module positioned downstream of the filter module, wherein:
- each filter module comprises one or more filter elements,
- the filter elements of the filter module are pleated at a first pleat pitch and comprise a gas filter element,
- the filter elements of the further filter module are pleated at a second pleat pitch and comprise a particulate filter element, and
- the second pleat pitch is smaller than the first pleat pitch.
4 more elements
Dependencies are inferred from the claim text.