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1. (WO1980002651) DUST SEPARATOR
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/002651    International Application No.:    PCT/SE1979/000126
Publication Date: 11.12.1980 International Filing Date: 31.05.1979
A47L 9/10 (2006.01), B01D 46/24 (2006.01), B01D 46/52 (2006.01), B01D 50/00 (2006.01)
Priority Data:
SE79/00126 31.05.1979 WO
Abstract: front page image
(EN)A dust separator, comprising a fan (27) with a drive motor (28), a cyclone separator (10, 11) which is connected to the suction side of the fan and is arranged as a coarse separator and provided with an inlet (11) for gaseous fluid mixed with dust, a filter (29-32) which projects freely coaxially into the cyclone apparatus (10, 11) and is arranged as a fine separator between the interior of the cyclone apparatus and the suction side of the fan, and an outlet (37) for cleaned gaseous fluid at the pressure side of the fan. The filter (29-32) and the suction fan (27) with he drive motor (28) are arranged as a separate unit resiliently connected to the cyclone apparatus (10, 11). The filter (29-32) consists of a pleated outer cover (30) of filter material which is disposed round a perforated tubular core (29) and which is clamped between its ends and the pleats of which extend axially along the core (29) and are fixed to this at their inner folding edges, while the outer folding edges are free.
(FR)Un separateur de poussieres comprend une soufflante (27) avec un moteur d"entrainement (28), un separateur a cyclone (10, 11) connecte a l"aspiration de la soufflante servant de separateur du materiau grossier est pourvu d"une entree (11) d"un fluide gazeux melange aux poussieres, un filtre (29-32) qui se projette librement et coaxialement dans l"appareil a cyclone (10, 11) est prevu pour etre utilise comme separateur de materiaux fins entre l"interieur de l"appareil a cyclone et le cote aspiration de la soufflante, et une sortie (37) pour le fluide gazeux nettoye cote pression de la soufflante. Le filtre (29-32) et le ventilateur d"aspiration (27) avec le moteur d"entrainement (28) sont disposes sous forme d"une unite separee connectee de maniere elastique a l"appareil cyclone (10, 11). Le filtre (29-32) consiste en un couvercle exterieur a plis (30) d"un materiau filtre qui est dispose autour d"un noyau tubulaire perfore (29) et fixe entre ces extremites et dont les plis s"etendent axialement le long du noyau (29) et sont fixes sur celui-ci au niveau de leurs bords de pliage interne, les bords de pliage externes restant libres.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)