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Document |
Document Title |
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8051687 |
Traction steer detection and compensation
A system, method, and computer program product for detecting and compensating for a traction steer event is provided. A first wheel speed of a first driven wheel is compared with a second wheel...
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7972238 |
Working vehicle
In a working vehicle, a control unit is configured to control an engine based on an engine power curve indicating a relationship between an engine speed and an engine output torque. The control...
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6811510 |
Hydraulic motor apparatus and vehicle
A hydraulic motor assembly having a motor and gear reduction set mounted in a housing. The housing may be formed of separate components, including the external surface of the ring gear and the...
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6616559 |
Continuously variable transmission
A hydraulic and mechanical composite continuously variable transmission (HMT) is disclosed. The HMT includes a hydraulic continuously variable transmission (HST) and a mechanical speed change...
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6547685 |
Transaxle apparatus
A transaxle apparatus provided with a planetary gear type differential The differential comprises a pair of co-axial axles, a sun gear, a center gear serving as a driving input gear, a pair of...
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6524205 |
Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicle
An integral-type transaxle apparatus comprising a single housing in which a pair of driving axles, a differential mechanism for differentially connecting both said driving axles to each other, a...
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6484828 |
Mobile agricultural machine
A mobile cultural machine including right and left traction members, a transmission, and a main speed change device operable to transmit, at any speed ratio, a driving force from an engine through...
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6336886 |
Drive unit for crawler working vehicles
A drive unit provided with a power transmission path interlockingly connecting an engine (E) to left and right sprockets (12L, 12R), which are adapted to drive left and right crawlers (11) of left...
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6196342 |
Mechanism for correct steering in reverse
A steering mechanism that controls a drive and steer transmission and that causes the transmission to execute turns in the direction a steering wheel is turned when operating in either the forward...
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5997425 |
Differential steer and final drive configuration
A differential steer and final drive configuration for machines such as small tractors for agricultural and construction purposes and the like, which differential steer and final drive...
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5871413 |
Driven axle assembly for steering by driving vehicles
A driven axle assembly for vehicles has an axle housing with a main drive, wheel hub units fixed to both sides of the axle housing and being driven by a drive shaft with different rotational...
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5545098 |
Compact steering apparatus
A hydro-mechanical steering differential is provided for delivering motive power to right and left output drive members both during straight traveling and during steering. The subject invention...
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5211610 |
Reduction-distribution unit particularly suitable for industrial machines
Reduction-distribution unit for gearshift units, particularly for industrial machines, including a first hydrostatic motor and a second hydrostatic motor which are operatively associated for the...
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5030177 |
Hydromechanical steering transmission with improved high range speed performance
To increase the top speed of a multi-speed range hydromechanical steering transmission for tracklaying vehicles, the displacements of the hydraulic motors in the two hydrostatic drive units are...
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5026333 |
Infinitely variable driving and steering transmission mechanism for track-laying vehicles
An infinitely variable driving and steering gear for track-laying vehicles has a hydrostatic/mechanical overlaying steering gear. The mechanism includes a hydrostatic unit and a summation gear...
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5004060 |
Tracked vehicle with an epicyclic steering differential
A tracked vehicle is provided with an epicyclic steering differential interposed between the internal combustion engine and the track drive wheels. A reversible hydraulic motor is operatively...
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4974471 |
Controllable pinion differential device
Differential-gearing devices are disclosed in which the differential pinion gears are controlled to induce a speed difference between output shafts, provide a locking and limited slip differential...
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4960404 |
Superposition steering system with integrated mechanical and infinitely variable drives
A superposition steering system for a track vehicle includes an infinitely variable steering drive unit integrated with an engine driven mechanical steering input drive to provide a reduction in...
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4917200 |
Steering method and apparatus for skid-steering vehicle
Improved steering systems are provided for skid-steering vehicles such as military tanks, track-type tractors and the like. A diesel engine may be used to rotate a drive shaft interconnected by...
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4882947 |
Track-laying device
A track laying vehicle has a drive motor, a transmission including a gear box, a transmission differential gear, and a pair of tracks; all of which are drivingly interconnected. The vehicle...
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4860613 |
Steer-by-driving transmission with ground speed control
A steer-by-driving power train has a single input dual output range transmission. The power train also has a hydraulic steering system which, during normal operation, distributes equal but opposite...
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4718508 |
Driving and steering system
A driving and steering system for a vehicle having at least two propelling tracks or wheels driven by output shafts from within a housing containing respective planetary gear sets, each planetary...
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4667784 |
Integrated dual brake mechanism
A dual brake mechanism for a vehicle having a first disc brake assembly associated with a first output drive member and a second disc brake assembly associated with an opposite second output drive...
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4633735 |
Automobile differential gear system
An automobile differential gear system capable of establishing an appropriate differential motion between the right and left driving axles of an automobile so that the automobile is able to run...
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4614131 |
Steer drive for cross drive transmission
A cross drive transmission has planetary differential gear units at opposite ends on the output center line of the transmission each having a ring gear output member connected to corresponding ones...
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4614132 |
Single centerline cross drive steering transmission
A cross drive steering transmission has all rotating groups rotatable about a single centerline and includes an input gear at the longitudinal center of the transmission, range gearing on one side...
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4611505 |
Vehicular differential drive assembly and mounting means therefor
Vehicle steering differential have heretofore had a number of assembly, disassembly and serviceability disadvantages or have not been compact enough. The instant differential drive assembly...
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4548098 |
Hydromechanical transmission comprising a hydrokinetic coupler when necessary in particular for direction of tracked vehicles
Power is transmitted by motor shaft 9 in derivation by means of an epicycloidal train of engaged gears 21 to the hydrostatic system 15 mounted in parallel to the mechanical transmission 16 which...
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4520691 |
Hydrostatic reaction transmission
A reaction differential is disclosed which is preferably used in a hydrostatic steering differential for accurately steering a casemate vehicle at very low speeds for precise aiming of a gun which...
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4505168 |
Vehicle steering system
A steering system for a vehicle having tracks or sets of wheels on opposite sides thereof, comprising a differential drive for the tracks or wheel sets which includes a hydrostatic transmission,...
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4434680 |
Planetary steering differential
Continuously driven vehicle steering differentials have heretofore been too complex and have undesirably incorporated a second cross shaft for counter-rotating a pair of oppositely located...
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4420991 |
Drive system for track-laying vehicle
A drive system for a track-laying vehicle has a main drive shaft connectable to an engine and to primary inputs of right and left summing transmission having secondary inputs and having outputs...
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4331208 |
Hydromechanical steering differential
Crawler tractor adapted for stepless hydromechanical steering by driving. The power train terminates in a novel hydromechanical steering differential delivering its output to an oppositely...
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4327603 |
Compact transmission for tracked vehicles
A tracked vehicle transmission provides reduced length between an engine output shaft and a transversely oriented main shaft which drives the vehicle tracks. The transmission includes a torque...
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3938604 |
System for steering and driving a full-track vehicle
A full-track vehicle has an engine connected via a pair of differentials to a pair of tracks. A steering shaft extending between the differentials is rotatable in one sense for deflection of the...
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3741040 |
HYDROSTATIC-MECHANICAL TRANSMISSION
A hydrostatic-mechanical transmission arrangement comprising a casing rotatably mounting a gear carrier and sun gears journaled on either side of same for rotation about the axis of rotation of the...
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3651712 |
MOBILE DRIVE MECHANISM
A differential gearing mechanism providing an improved mobile drive and steering mechanism for vehicles which are steered by a difference in rotation imparted to drive shafts on each side of a...
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3603176 |
TRANSMISSION
A transmission having speed differential gearing driven by an input powered variable speed ratio range unit to effect driving of two outputs at the same speed for straight vehicle drive and...
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3530741 |
MECHANICAL DRIVING AND STEERING SYSTEM FOR TRACKED VEHICLES
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3503278 |
VEHICLE DRIVE AND STEER SYSTEM WITH POWER BOOST
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3461744 |
STEERING OF TRACKED VEHICLES
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3450218 |
PLANETARY GEAR TYPE STEERING DEVICE FOR TRACK VEHICLES
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3425296 |
POWER TRAIN
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3395671 |
Steering device for amphibious vehicle
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3392602 |
Drive-steer axle
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3383953 |
Power train
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3373636 |
Vehicle transmission including steering by driving
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3371734 |
Steering system for endlesstrack vehicles
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3370663 |
Steering device for a tracklaying vehicle
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3369419 |
Control device for track-laying vehicles
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