BRUSH ROLLER BAR FOR A CLEANING DEVICE
A roller bar (1) for a suction nozzle, that rotates about a longitudinal axis (A), comprises a body (3) having an outer lateral surface (2) which is with a distance from the axis (A) by a radius (R) of a length (L), and at least one element (4) of a height (H) for dust pickup that extends substantia...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A roller bar (1) for a suction nozzle, that rotates about a longitudinal axis (A), comprises a body (3) having an outer lateral surface (2) which is with a distance from the axis (A) by a radius (R) of a length (L), and at least one element (4) of a height (H) for dust pickup that extends substantially radially outwardly from the body (3) and the length (L) of the radius (R) and the height (H) of the element (4) for dust pickup change along the longitudinal axis (A) with respect to at least a portion of the body (3), and the sum of the length (L) of the radius (R) and the height (H) of the element (4) along the longitudinal axis (A) of the body (3) adopts a fixed value. |
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