bel amp; t.; ftungssystem to raumbe or - and professional ftung receiv.

摘要

bel & t.; ftungssystemthe raumbe or - and professional ftung, receiv.a between a preferably give & auml; udeau & white; enseitigen air inlet opening (3) and all;and preferably rauminnenseitigen air outtake & opening (4) of all;air duct (1) with a luftkanalwandung (2), and the air duct(1), a fan (9) with a motor drive (10) and aa number of blades (11), (12) as luftf broken vane & all; rdereinrichtungis provided, characterized by the fact that inside the luftkanals(1) an axial in str & all; mungsrichtung (arrow5) oriented and both sides open, the air duct (1) in ainner teilkanal (7) and between the pipe (6) and the luftkanalwandung(2) educated & auml; u & w; teilkanal.(8) aufteilendes pipe (6) is arranged in the pipe (6)in the area of the blades (11) of a pipe (6) in two axially in successionthe rohrabschnitte (6a, 6b) aufteilender a rift(13) is provided, and with the blades (11) in l & auml; ngserstreckungthe blades (11) under formation of teilschaufelbereiche(11a, 11b) with their & auml; u & w; teilschaufelbereichen.(11b).