Title:
DEVICE HAVING A DIRECTLY DRIVEN ROTATING BODY AND AETOSTATIC BEARING
Document Type and Number:
WIPO Patent Application WO2008017498
Kind Code:
B1
Abstract:
A device having a directly driven rotating body (1), which is radially supported on radial bearings (4, 4') at its circumference (11) with regard to a stationary body (2), and which is axially supported at least at a first end side (10) with regard to the stationary body (2), wherein aerostatic bearings (5, 5', 5') are provided for the axial bearing, is characterized in that on the first end side (10) an annular magnet arrangement (32) is configured coaxial to the rotational axis (X) of the rotating body (1), and that at the stationary body (2), at least one electrical coil arrangement (3), located opposite of the annular magnet arrangement (32) in axial direction, is provided, which together with the annular magnet arrangement (32) forms components of an electrical direct drive (3) for the rotating body (1).
Inventors:
MUTH MICHAEL (DE)
Application Number:
PCT/EP2007/007098
Publication Date:
May 22, 2008
Filing Date:
August 10, 2007
Export Citation:
Assignee:
AEROLAS GMBH (DE)
MUTH MICHAEL (DE)
MUTH MICHAEL (DE)
International Classes:
A61B6/00; A61B6/03; F16C32/06; G01N23/04
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