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8157030 |
Driving and steering of motor vehicles
An arrangement and a method are disclosed for driving and steering an engine driven vehicle of the type m which left and right hand wheels 120L, 120R are respectively driven from the engine through...
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8157033 |
Steering system for a tracked vehicle
A steering system for a vehicle having left and right endless tracks, left and right sprocket wheels, a motor and a hydraulic pump includes left and right hydraulic motors mounted to a respective...
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8151912 |
Wheeled inverted pendulum mobile unit
A wheeled inverted pendulum mobile unit having: a driving wheel; a body that is tiltable about an axle of the driving wheel with respect to a vertical direction; a plurality of support members that...
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8146689 |
All-terrain vehicle and suspension system therefor
An all-terrain vehicle having a unique suspension system for enabling handicapped individuals or invalids to easily access the vehicle and be self-transportable over ground or an ice surface.
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8104552 |
Control system and vehicle incorporating same
A vehicle including a linkage-based motion control system for varying a parameter (e.g., velocity) of the vehicle as a geometric relationship between a vehicle input (e.g., velocity control lever)...
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8100204 |
Mounting of hydrostatic transmission for riding lawn mower
A hydrostatic transmission including a pump and motor connected by supply and return lines. The hydrostatic transmission can be an integrated unit mountable to a vehicle frame as a unit. The motor...
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8096374 |
Control system and vehicle incorporating same
A vehicle including a linkage-based motion control system for varying a parameter (e.g., velocity) of the vehicle as a geometric relationship between a vehicle input (e.g., velocity control lever)...
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8091658 |
Wheel arrangement for a four-wheeled vehicle
A wheel arrangement for a four-wheeled vehicle is comprised of a front wheel, two side wheels and a rear wheel, whereas the rear wheel is connected to the frame of the vehicle by a supporting base...
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8061459 |
Traction control method for a tracked vehicle
The present invention provides a traction control method for a tracked vehicle such as a military tank. The method includes calculating a track proportionality factor and a vehicle proportionality...
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8047310 |
Power vehicle incorporating velocity control system
The present invention relates to powered vehicles (e.g., lawn mowers) and, more particularly, to a velocity control system for use with such a vehicle. In one embodiment, the vehicle includes a...
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8028776 |
Integrated hydrostatic transmission for left and right wheel drive
A hydrostatic transmission mountable to a frame of a vehicle for driving a left side or right side drive wheel. A motor portion of the transmission can extend outwardly from the frame and a pump...
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8025114 |
Differential steering control for a continuously variable transmission machine
A differential steering control system and method for a machine includes a motor for steering the machine in a leftwards or a rightwards direction, a continuously variable transmission for moving...
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8020648 |
Windrower tractor with rear wheel suspension
A tractor has front wheels mounted on the frame at fixed angles and a pair of rear wheels each mounted on a respective castor assembly. Each of the castor assemblies has a vertical pivot axis...
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8016065 |
Split chaincase with fixed axles
A tool carrier, such as a compact loader, has a main frame formed as a transmission housing that is all welded construction. The transmission housing has drives from motors and drive shafts on each...
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8011458 |
Steering and driving systems and related vehicles
A ZTR vehicle includes true or proper ZTR steering in the forward and reverse directions. The vehicle has independently driven locomotive drives that drive the wheels to provide mobility and...
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7997360 |
Vehicle steering arrangement and method
Vehicles with open loop hydraulic steering systems may suffer from jerky steering due to the necessity to have safety valves in the open loop system to prevent uncontrolled vehicle movement....
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7992659 |
Steering systems, steering and speed coordination systems, and associated vehicles
In a broad respect, vehicles that are capable of making a low- to zero-radius turn using the independent rotation of drive wheels and by turning the non-driving steerable structure or structures...
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7975786 |
Electric ground working vehicle
There is provided an electric ground working vehicle including a left wheel and a right wheel, at least one caster, a working apparatus, an acceleration operating element for performing...
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7971675 |
Hydraulic transaxle and vehicle comprising it
A hydraulic transaxle comprises a transaxle casing for supporting left and right axles, a pair of hydraulic motors disposed in the transaxle casing so as to drive the respective left and right...
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7954574 |
Offset drive system for utility vehicles
A wheel driven utility vehicle includes a frame and two small volume high speed alternating current electric motors arranged side by side for driving the vehicle. Alternatively high speed direct...
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7942220 |
Differential steering control for a continuously variable transmission machine
A differential steering control system and method for a machine includes a motor for steering the machine in a leftwards or a rightwards direction, a continuously variable transmission for moving...
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7934572 |
People moving vehicle with reduced turn radius having omni-directional cab
A vehicle with a omni-directional cab having a circular frame revolvably coupled to a chassis having an axle, wheels and passenger seats. Two independent drive wheels located on an axis through the...
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7934578 |
Hydraulic pump unit, hydraulic pump set, and working vehicle
There is provided a working vehicle having first and second hydraulic pump units operatively driven by a driving source and arranged away to each other in a width direction of the vehicle. In the...
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7931099 |
Hydraulic traveling vehicle and control method for hydraulic traveling vehicle
With a hydraulic traveling vehicle, a controller is configured and arranged to switch a merging/diverging valve to a merging state when a working equipment is driven with the merging/diverging...
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7913781 |
Omni-directional vehicle with full circumferential revolvable hitch
An omni-directional vehicle (ODV) with a circular frame revolvably coupled to an appendage ring using a full circumferential coupling assembly. The appendage ring serves as a point of attachment...
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7908833 |
Mower frame with compact mounting for dual hydraulic pump/motor assemblies
A mower has a frame that supports a rotary cutting deck. The frame includes a pair of side rails that each extend from a front end in advance of the cutting deck to a rear end substantially behind...
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7900722 |
Electrically driven industrial vehicle
A shovel loader (1) has a vehicle body frame (9), a travel device (5), a loader device (20), and a drive power generation section for generating drive power for making the travel device (5) travel....
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7900725 |
Vehicle control by pitch modulation
A method for fore-aft stabilization of a vehicle for motion in a specified direction over an underlying surface. The vehicle has at least one forward wheel and at least one aft wheel, and the...
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7891447 |
Remotely controlled vehicle with a track mechanism and independently operated wheels
A remotely controlled vehicle with a track mechanism and independently operated wheels is described. The vehicle includes a track assembly that includes a center track drive wheel and corresponding...
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7874385 |
Self-moving car for the moving of trailer machines and of static machines or the like
A self-moving car (1) for the moving of trailer machines (100), comprising a main chassis (2); wheels (4′, 4″) engaged with the chassis (2); a generating and feeding unit (5) and movable means (20...
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7854279 |
Driving force control device
A driving force control device for an electric vehicle in which a left wheel is driven by a left in-wheel motor and a right wheel is driven by a right in-wheel motor includes a driving force...
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7849941 |
Universal linkage assembly for a power machine
A universal linkage assembly for a power machine is disclosed. The universal linkage is adaptable for different control configurations or patterns. For example, in embodiments disclosed, the...
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7845443 |
Low surface impact skid steered all terrain vehicle
A low surface impact, skid steered, all terrain vehicle is disclosed which has a rectangular frame from which sets of tandem mounted, independently movable control arms are suspended. A hydraulic...
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7841429 |
Hydraulic transaxle
A hydraulic transaxle comprises: a housing having a fluid sump therein, the housing including mutually joined housing parts; a pair of first wheels disposed at one of front and rear portions of the...
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7836964 |
All-terrain, drive-by-wire, high-pressure, fire fighting apparatus
An all-terrain fire fighting apparatus has a high power-to-weight ratio, a hydraulic skid steer drive system, a drive-by-wire control system, a proportionally joystick controlled nozzle turret, and...
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7836982 |
Compact crawler type tractor
A compact crawler type tractor having an excellent turning feeling is provided. A hydraulic speed change mechanism for turning includes a hydrostatic transmission pump for turning and a hydrostatic...
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7814999 |
Hydraulic traction system for vehicles
A hydraulic traction system for vehicles is described. The system comprises a hydraulic vane motor mounted at each wheel of the vehicle, and equal number of identical hydraulic vane motors operated...
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7802642 |
Systems, methods and apparatus of motorised independent main-wheel drive and positioning for a mobile imaging system
Systems, methods and apparatus are provided through which in some embodiments, a mobile imaging device includes one or more motors to propel the mobile imaging device.
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7798259 |
Power transmission system and vehicle with it
A working vehicle comprises: a vehicle frame; a prime mover mounted on an upper surface of a first portion of the vehicle frame; a pair of left and right transaxles juxtaposed below the vehicle...
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7793742 |
Off road vehicle apparatus and method
A ground engaged vehicle includes a front portion and a rear portion joined by an articulation. The articulation rotates around a longitudinal axis. An engine drives a hydrostatic pump which drives...
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7789173 |
Hydraulically driven vehicle
A hydraulically driven vehicle is disclosed which is moved or turned by driving left and right hydraulic transmissions with one engine and driving left and right drive wheels with these hydraulic...
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7789175 |
Modular dual wheel drive assembly, wheeled devices that include modular dual wheel drive assemblies and methods for moving and/or maneuvering wheeled devices using modular dual wheel drive assemblies
A wheel assembly for a small-scale machine includes a pair of opposing, individually-driven wheels, associated motors and possibly one or more gear assemblies. The motors receive separate drive...
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7766719 |
Traveling apparatus and traveling stopping method
A traveling apparatus, including a housing, first and second wheels, a wheel driving section, and a control section. The first and second wheels are supported for individual rotation in one and the...
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7762360 |
Vehicle calibration and trajectory control system
A method and system are described for calibrating speed controls for a vehicle having a pair of drive means on opposite sides of the vehicle driven by independent speed controls and where relative...
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7762361 |
Omni-directional aircraft and ordinance handling vehicle
A powered omni-directional aircraft and ordinance handling vehicle which, in one embodiment, includes a circular frame and two drive wheels capable of independent powered forward and rearward...
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7748480 |
Control system having return-to-neutral biasing mechanism and vehicle incorporating same
A control system for use with a ground maintenance vehicle such as a lawn mower. The control system may include one or more control handles movable between a neutral position and at least a first...
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7740091 |
Drive wheel steering system for lawnmower
A drive wheel steering system for a lawnmower has a handle bar assembly that is pivotal about a vertical axis to provide directional control of the mower and rotatable about a horizontal axis to...
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7735586 |
Industrial truck
An industrial truck and a method for its delivery are proposed, the mobile base of the industrial truck being transported to the delivery destination on a load transport vehicle. At the delivery...
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7730980 |
Steering device for floor cleaning machine
A floor cleaning machine having a speed control and steering member which operates under operator-applied deformation thereof. The invention provides improved consumer convenience at steering...
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7721830 |
Tractor with automatic steering arrangement
A tractor has hydraulically driven wheels at a cab end and castor wheels at an engine end. It can be driven cab forward in a working mode with a header on the forward end. It is rotated to engine...
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