Cyclone separator

Details Cyclone separator Cyclone separator

2008-01-29

2008-01-29

Hopkins, Robert A. (Department: 1724)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S385100, C055S459100, C055S467000

Reexamination Certificate

active

07323023

ABSTRACT:
A cyclone separator (14) for use in a suction apparatus (4) of a hand-held power tool (2) includes a dirty air inlet (12), a suction ventilator (38) for aspirating, through a suction opening (8) which is connected with the dirty air inlet (12), abrasion particle-carrying suction air, a pure air outlet for letting out purified air, a vortex chamber (16) arranged between the dirty air inlet (12) and the pure air outlet, with the dirty air inlet (12) opening substantially tangentially into the vortex chamber (16) for generating a swirling stream in a direction toward the pure air extraction element (24), a collection chamber (36), and particle outlet having at least two particle outlet openings and connecting the vortex chamber with a collection chamber (36), with the dirty air inlet opening into the vortex chamber between the two particle outlet openings.

REFERENCES:
patent: 5843211 (1998-12-01), Bielefeldt
patent: 6681726 (2004-01-01), Linsbauer et al.
patent: 6758186 (2004-07-01), Janoske
patent: 6991664 (2006-01-01), Riehmann et al.
patent: 0383052 (1987-05-01), None
patent: 9827173 (1999-12-01), None
patent: 0230590 (2003-01-01), None
Patent Abstract of Japan JP-2002 282 739A Oct. 2002.

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