The filter (22) has a lateral surface (38) in the form of a conduit, where the conduit includes an end face (42) at one end and an outlet (24) at the other end. The outlet of the conduit is connected to a suction mouth (26), where the conduit includes a filtering unit (48) for filtering. The end face includes a recess (50) delimited by a secondary filtration surface (52) remote from the conduit, where the secondary filter surface is equipped with a filter paper (54) with accordion folds.
FILTRE DESTINE A UNE BOUCHE D'ASPIRATION D'UN SYSTEME CONFINE D'UN AERONEF
2015-12-18
Patent
Electronic Resource
French
European Patent Office | 2022
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