Roller speed reduction drive

Details Roller speed reduction drive Roller speed reduction drive

1989-01-03

1990-04-24

Diehl, Dwight G.

Planetary gear transmission systems or components

Planet pinion is friction gear

474169, F16H 1306, F16H 5549

Patent

active

049190113

ABSTRACT:
A planetary speed reducer includes a drive roller having a drive surface, a stator having a concentric drive surface, the respective drive surfaces defining an annular space therebetween. A plurality of rotatable planet rollers have peripheral portion in frictional driving connection with the said drive surfaces of the roller and stator. An output shaft is connected to an assembly which carries the planet rollers.

REFERENCES:
patent: 1737997 (1929-12-01), Garrard
patent: 2815685 (1957-12-01), Parrett
patent: 2966810 (1961-01-01), Hayes
patent: 3060767 (1962-01-01), Parrett
patent: 3245286 (1966-04-01), Hewko

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