Reduction gearing device for an automobile accessory motor

Details Reduction gearing device for an automobile accessory motor Reduction gearing device for an automobile accessory motor

1986-08-04

1988-07-05

Wright, Dirk

Machine element or mechanism

Gearing

Directly cooperating gears

74410, 74421A, 74458, F16H 116, F16H 120

Patent

active

047546603

ABSTRACT:
A reduction gearing device for automobile accessory motor comprises first and second worms coaxially formed on a worm shaft in different thread directions, a pair of first and second intermediate gears each composed of two gear members, with one gear of each pair being engaged with a respective worm, and a common output gear engaged with the other gear member of each of the intermediate gears. The engagement of one intermediate gear with the first worm is in phase with the engagement of the other intermediate gear with the second worm while the engagement of one intermediate gear with the common output gear is in phase with the engagement of the other intermediate gear with the common output gear.

REFERENCES:
patent: 1409319 (1922-03-01), Vaughan
patent: 4282767 (1981-08-01), Guichard
patent: 4369387 (1983-01-01), Haar et al.
patent: 4444071 (1984-04-01), Guichard

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