SUCTION NOZZLE FOR VACUUM CLEANER Russian patent published in 2021 - IPC A47L9/02 A47L5/00 

Abstract RU 2753383 C2

FIELD: household appliances.

SUBSTANCE: invention relates to a suction nozzle for a vacuum cleaner made with the possibility of attaching to a vacuum cleaner, containing: base (10), at least one suction channel (20) made in base (10), wherein this suction channel (20) contains at least one wall (30), creating, when the nozzle is attached to the working vacuum cleaner, a layer of air with a reduced air speed near wall (30), while such a suction nozzle differs in that at least part of wall (30) of the suction channel contains means of disturbance, forming a relief on wall (30) in order to increase the thickness of the air layer. The invention also relates to a vacuum cleaner containing at least one such suction nozzle.

EFFECT: obtaining a suction nozzle for a vacuum cleaner.

10 cl, 4 dwg

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RU 2 753 383 C2

Authors

Philippe Christelle

Vivier Jean-Damien

Zanni Adrien

Dates

2021-08-13Published

2018-01-18Filed