Bearings – Linear bearing – Alternating roller; or antifriction bearing for auto seat
Patent
1993-03-29
1994-01-25
Footland, Lenard A.
Bearings
Linear bearing
Alternating roller; or antifriction bearing for auto seat
384 57, F16C 2904
Patent
active
052810313
ABSTRACT:
A linear motion guide unit includes a pair of guide members each formed with a guide groove and provided to be relatively movable parallel with a longitudinal axis of the unit. A plurality of rolling members are provided in rolling contact with the guide grooves of the guide members. A retainer assembly, including a retainer plate formed with a plurality of windows and at least one grooved wheel mounted at one end of the retainer plate, is disposed in a space defined between the guide grooves. A wire is passed around the grooved wheel and fixedly attached to the guide members. The total length of the retainer assembly is shorter than either of the guide members.
REFERENCES:
patent: 3857618 (1974-12-01), Hagen
patent: 4109973 (1978-08-01), Terada
patent: 4215904 (1980-08-01), Teramachi
patent: 4961648 (1990-10-01), Rock
Footland Lenard A.
Nippon Thompson Co. Ltd.
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