Bearings – Linear bearing – Roller bearing
Patent
1999-04-07
2000-12-05
Hannon, Thomas R.
Bearings
Linear bearing
Roller bearing
74465, 74110, 384 47, F16C 2904
Patent
active
061557196
ABSTRACT:
Linear guide assembly comprising at least two guide rails, which are movable in the longitudinal direction with respect to each other having similarly shaped raceways, a plurality rolling elements, guided in a cage, at least one gear wheel connected to the cage for the positive guidance of the cage, which wheel engages in toothed racks or the like, each of which is connected to a guide rail, said gear wheel consisting of a disk, having an external circumference which is provided with uniformly distributed axial rolling elements, which project slightly beyond the disk, and wherein said recesses, correspond to the external shape of the rolling elements and into which the rolling elements can engage, are provided equal distances apart directly in the guide rails.
REFERENCES:
patent: 860536 (1907-07-01), Ellingham
patent: 2294665 (1942-09-01), Jackson
patent: 2408666 (1946-10-01), Mallard
patent: 5427454 (1995-06-01), Tsuboi
Edelmann Ludwig
Geyer Andreas
Glockner Hermann
Hierl Georg
Kristandt Holger
Hannon Thomas R.
Renz, Jr. PC Eugene E.
SKF GmbH
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