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6641497 |
Epicyclic transmission for zero turning radius vehicles
A drive shaft rotated by a drive gear is coupled to an epicyclic gear arrangement which is rotatable as a unit about the drive shaft's longitudinal axis, as well as about its own axis. A driven...
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5018592 |
Steering control for snowblowers
The disclosure relates to the use of two clutches, one associated with each wheel of a two wheel snowblower, selectively operated by a pivoting control on the handle so as to allow for power...
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4922788 |
Continuously variable transmission
A two-regime CVT for a tracked vehicle steered by differential movement of its tracks, comprising two ratio-varying units of the toroidal-race, rolling-traction type, which drive the vehicle...
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4817460 |
Infinitely variable steering transmission
An infinitely variable steering transmission is constructed to utilize the unidirection, continuous outputs of a pair of traction drive units for accelerating and decelerating a track-laying...
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4718299 |
Driveline for a track laying vehicle
A driveline for a track-laying vehicle having a prime mover and a pair of output shafts (L, R) connected to drive left- and right-hand tracks comprises: two similar continuously-variable-ratio...
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4641548 |
Drive line for a track-laying vehicle
A tank engine drive shaft (1) drives respective tank track drive shaft (20, 30) by way of a continuously-variable ratio transmission variator (200), a transfer system (12, 13, 15) including...
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4572015 |
Nutating traction drive transmission
A compact nutating traction drive transmission is disclosed having particular utility in a vehicle as a steering differential. The transmission includes an input body rotatable about a central...
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4569251 |
Driveline for a track-laying vehicle with continuously variable steering and propulsion transmissions
A driveline for a track-laying vehicle such as a tank includes a propulsion transmission (200) and a steer transmission (100), both driven from the engine crankshaft (1), and both of the toroidal...
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4296647 |
Differential transmission drive unit
A power splitting differential transmission unit by which input power is transmitted in a controlled manner to one or both of two differential output shafts at continuously variable output/input...
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4267749 |
Compact reversible variable speed transmission and differential
A compact reversible variable speed clutch transmission and differential including a rotable input shaft having a drive gear (76), forward and reverse gears (88,84) engaged with the drive gear on...
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4226140 |
Self-propelled vehicle
A skid-steerable self-propelled vehicle has a simple differential connected to the engine, and a variable speed drive connected direct across differential-speed elements of the differential. The...
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3252353 |
Steering gear for tracked vehicles
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2936033 |
Clutch-operated steering gear for vehicles
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