Machine element or mechanism – Gearing – Teeth
Patent
1995-03-15
1996-12-24
Herrmann, Allan D.
Machine element or mechanism
Gearing
Teeth
744248R, F16H 2522
Patent
active
055864694
ABSTRACT:
In an out-of-circuit ball preventing structure for a ball screw nut having a plurality of ball circulation circuits over an inner circumferential surface thereof, an oblique diameter of an out-of-circuit groove is made smaller than an oblique diameter of an in-circuit groove.
REFERENCES:
patent: 3176535 (1965-04-01), Rowland
patent: 3661030 (1972-05-01), Gagne
Spur, Gunter, Stoferle, Theodor: "Handbuch der Fertigungstechnik", vol. 3/2 (Spanen), Carl Hauser Verlag, Munchen, Wien, 1980, ISBN 3-446-12648-1, pp. 547-551.
Mitani Hidenaga
Morimoto Hiroshi
Herrmann Allan D.
NSK Ltd.
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