Ball screw

Details Ball screw Ball screw

1989-11-07

1991-05-07

Braun, Leslie A.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

744248R, 74459, F16H 2522

Patent

active

050126873

ABSTRACT:
A ball screw composed of a screw shaft constantly supported on struts at plural parts and a nut movable over an entire length of the shaft by rotations thereof. The nut moves with a high accuracy, and the durability is improved with a simple structure by preventing screw shaft deflections due to elongation thereof.

REFERENCES:
patent: 3670583 (1972-06-01), Leming
patent: 3785316 (1974-01-01), Leming et al.
patent: 4649016 (1987-03-01), Hardin, Jr.

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