Anti-friction worm and wheel drive

Details Anti-friction worm and wheel drive Anti-friction worm and wheel drive

1975-09-09

1977-02-08

Gerin, Leonard H.

Machine element or mechanism

Gearing

Directly cooperating gears

74464, F16H 116, F16H 120, F16H 5506

Patent

active

040066460

ABSTRACT:
A worm-wheel assembly wherein anti-friction balls are recirculated through elical grooves in the worm to increase the efficiency of the driving operation. This driving system is believed to have the advantages of good distribution of load forces, smooth and silent operation, very great speed reduction, high force transmission efficiency, and long service life.

REFERENCES:
patent: 3190138 (1965-06-01), MacChesney
patent: 3365974 (1968-01-01), Lieberman
patent: 3377879 (1968-04-01), Shiwaku
patent: 3468179 (1969-09-01), Sedgwick et al.
patent: 3489026 (1970-01-01), Bond
patent: 3494215 (1970-02-01), Fengler
patent: 3581592 (1971-06-01), Roehrs et al.
patent: 3672239 (1972-06-01), Titt

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