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Document Number
US Patent 6419396
Issued Date
July 16, 2002
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Inventors
Raess; Ulrich (CH-8105 Regensdorf,CH)
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Abstract
The invention relates to a bearing for a shaft with a high speed characteristic, which takes up external forces acting on the shaft, wherein a one-piece hydrostatic bearing (2) is provided for taking up axial and radial forces at a high speed characteristic and a shaft (3) to be mounted is mounted by the pressure medium of water without contact, a bearing body has several channels (17,20,21), these channels end in jets (18,22,23) and between the jets (18,22, 23) and a shaft (3) to be mounted andlor other elements (4) is located a gap (19,24,25) with different heights (H,h), wherein water flows through these jets and mounts the shaft (3) to be mounted by a film of water. The total force of this bearing is taken up by a flange bolted to the machine tool.
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Bearing - US Patent 6419396 Drawing
Drawing from US Patent 6419396
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Number of Claims:
11
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Published
July 16, 2002
Application Number
09/582,857
Filed
August 14, 2000
US Classification
384/107  
Int'l Classification
B23Q   1/70   (20060101)   F16C   32/06   (20060101)   B23Q   1/00   (20060101)  
USPTO Field of Search
384/100   384/107   384/111   384/112   384/113  
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