Worm gear drive

Details Worm gear drive Worm gear drive

1986-02-14

1987-05-19

Husar, Cornelius J.

Machine element or mechanism

Gearing

Directly cooperating gears

74458, 74465, F16H 116, F16H 5517

Patent

active

046657630

ABSTRACT:
A worm gear drive wherein revolvable spheres captured in respective cages are equally spaced about a wheel rim with their centers on a common circle to mesh with a worm groove by rolling only on a track defined by a sidewall of that groove without sliding engagement, the track following a variable diameter hour-glass locus corresponding to an arucate locus of a radius equal to that of the common circle.

REFERENCES:
patent: 507681 (1893-10-01), Hoyt
patent: 598629 (1898-02-01), Higgins
patent: 874342 (1907-12-01), Janson
patent: 1580055 (1926-04-01), Lax
patent: 2278880 (1942-04-01), Ivy
patent: 2714315 (1955-08-01), Reader et al.
patent: 3820413 (1974-06-01), Brackett
patent: 3875817 (1975-04-01), Mayfield
patent: 4541297 (1985-09-01), Fujita

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