Road finisher

Details Road finisher Road finisher

1996-05-17

1998-10-13

Oberleitner, Robert J.

Motor vehicles

Power

Including traction motor of kind driven by noncompressible...

180197, B60K 1700

Patent

active

058198709

ABSTRACT:
In a road finished having rear and front wheel carriage units and a hydrostatic all-wheel drive, wherein in addition to rear drivable wheels, at least two front wheels are drivable with a hydrostatic single wheel drive unit which contains a speed-variable hydraulic motor, each single wheel drive unit comprises a hydraulic speed-adjustable motor, a planetary gear set which drives the wheel in a gear reducing manner, and a unidirectional overriding clutch which is arranged between the hydraulic motor and the planetary gear set for either positively connecting the hydraulic motor automatically in the forward drive direction with the planetary gear set or for completely releasing the motor from the planetary gear set.

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patent: 4895217 (1990-01-01), Hueckler et al.
patent: 5398776 (1995-03-01), Forster

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