Bearings – Linear bearing – Recirculating
Reexamination Certificate
2007-05-08
2007-05-08
Hannon, Thomas R. (Department: 3682)
Bearings
Linear bearing
Recirculating
Reexamination Certificate
active
11135188
ABSTRACT:
A linear roller bearing has a guide rail extending in a longitudinal direction; a guide carriage which is guided longitudinally displaceably on the guide rail; at least two revolving rows of roller bodies, by means of which the guide carriage is guided on the guide rail, a plurality of endless revolution conduits each formed by a load-bearing conduit and a return conduit that extends in the guide carriage, each of the rows of roller bodies being received in the endless revolution conduit; a track provided on the guide rail and a track provided on the guide carriage, which tracks define the load-bearing conduit; and a portion provided on an inner circumferential surface of each return conduit and being movable relative to the track of the guide carriage.
REFERENCES:
patent: 3200770 (1965-08-01), Hendry
patent: 3511545 (1970-05-01), Brettrager
patent: 4561703 (1985-12-01), Dabringhaus
patent: 5809855 (1998-09-01), Francia
patent: 6203199 (2001-03-01), Pfeuffer
Hannon Thomas R.
Rexroth Star GmbH
Striker Michael J.
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