Ball screw and nut system

Details Ball screw and nut system Ball screw and nut system

1994-10-12

1996-09-17

Marmor, Charles A.

Machine element or mechanism

Gearing

Teeth

744248R, 403340, F16H 2522

Patent

active

055557708

ABSTRACT:
A ball nut and screw system has a ball screw mounting a coaxial ball nut. A ball train is disposed in the helical trackway defined by the helical grooves of the nut and screw. A ball end return assembly is provided for the nut which has separate end walls carrying generally radially extending return tracks which communicate with the trackway and the nut has an external ball return surface in communication with the tracks. Interengaging parts on the end walls partially envelop the nut and interconnect the end walls.

REFERENCES:
patent: 3580098 (1971-05-01), Goad
patent: 4074585 (1978-02-01), Richaud et al.
patent: 4604911 (1986-08-01), Teramachi
patent: 4677869 (1987-07-01), Mayfield
patent: 5005436 (1991-04-01), Brusasco
patent: 5193409 (1993-03-01), Babinski

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