Ball screw with screw cage in raceway ring of nut

Details Ball screw with screw cage in raceway ring of nut Ball screw with screw cage in raceway ring of nut

1988-07-26

1990-05-01

Herrmann, Allan D.

Machine element or mechanism

Gearing

Directly cooperating gears

744248R, 74459, F16H 2522

Patent

active

049208179

ABSTRACT:
A ball screw is provided in which the balls coacting with the screw and running in helical threads therein also run in parallel grooves of a raceway ring arranged coaxially about the screw. The grooves extend perpendicularly to the axis of the screw. The ring is freely rotatably mounted, but axially immobile in a nut element arranged coaxially around the raceway ring. A ball cage is arranged between the screw and the raceway ring and attached to the nut element.

REFERENCES:
patent: 2844969 (1958-07-01), Lohr
patent: 4542661 (1985-09-01), Teramachi

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