Dual drum drive unit

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Plural planetary units

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Details

475221, 475298, 254297, 254310, B66D 126, B66D 122

Patent

active

054073987

ABSTRACT:
A dual drum drive unit, in particular for a ropeway, with at least one motor includes a transmission unit for dividing the motor power to the drums in order to attain a high efficiency. The transmission unit includes a first gearing which is operatively connected to the motor and has an output, and a second gearing which is operatively connected to the first gearing and has two outputs which are respectively connected to the drums, with the output of the first gearing being selectively connectable with the two outputs of the second gearing.

REFERENCES:
patent: 1269524 (1918-06-01), Collier
patent: 3092370 (1963-06-01), Kennedy
patent: 3460807 (1969-08-01), Prikhodko et al.
patent: 4216942 (1980-08-01), Takematsu et al.
patent: 4449697 (1984-05-01), Hicks

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