Leadscrew-and-nut assembly of the circulating-ball-type

Details Leadscrew-and-nut assembly of the circulating-ball-type Leadscrew-and-nut assembly of the circulating-ball-type

1976-10-05

1978-03-21

Blix, Trygve M.

Cutlery

74459, 308189R, F16H 5522

Patent

active

040800113

ABSTRACT:
A leadscrew and a coacting nut are provided with shallow helical grooves forming a track for a set of balls whose radius exceeds the combined depth of the grooves. The groove bottoms are of arcuate cross-section, with a radius of curvature slightly exceeding the ball radius, and are machined in a hardened zone of the leadscrew and the nut, respectively.

REFERENCES:
patent: 1821873 (1931-09-01), Best
patent: 2674899 (1954-04-01), Gobereau
patent: 2675712 (1954-04-01), Speth
patent: 3003361 (1961-10-01), Boutwell
patent: 3214993 (1965-11-01), Teramachi
patent: 3244022 (1966-04-01), Wysong, Jr.
patent: 3592072 (1971-07-01), Nilsson
patent: 3851541 (1974-12-01), Ploss et al.

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