Abstract: A mobile object includes drive parts each having one side coupled to each wheel, in which the drive part includes: a first motor including a first rotary shaft and configured to rotate a respective one of the wheels about the first rotary shaft; a second motor including a second rotary shaft spaced apart from the first rotary shaft in a radial direction of the respective one of the wheels, the second motor being configured to rotate the respective one of the wheels about the second rotary shaft; and a third motor including a third rotary shaft extending in a direction intersecting the first rotary shaft and the second rotary shaft, the third motor being configured to steer the respective one of the wheels about the third rotary shaft.

Abstract: A high clearance sprayer with a four-wheel steering system includes a steering input, a steering control system, a front steering system, and a rear steering system. The front and rear steering systems are mirrored images of one another, which simplifies and improves the accuracy of the four-wheel steering control methodology. In doing so, the control system may calculate a single value that is used for controlling the front steering system, and an inverse of the single value that is used for controlling the rear steering system. Both of the front steering system and the rear steering system include wheels, steering actuator systems, swingarms, and wheel supports, which all of position of the wheels relative to the sprayer to be rotated. The steering control system may allow for various steering maneuvers to occur, including a turn-steering maneuver and a crab-steering maneuver.

Abstract: A capacitive detection device (20) for a vehicle comprises a sensing electrode (26) for generating an oscillatory electric field in a detection space and a shielding electrode (28) arranged on a side of the sensing electrode turned away from the detection space. The capacitive detection device comprises a circuit ground and a ground connector for connecting the circuit ground to chassis ground of the vehicle. At least one shunt capacitor is connected between circuit ground and the shielding electrode. The at least one shunt capacitor has a capacitance at least 25 times higher than the capacitance between the shielding electrode and the chassis ground of the vehicle.

Abstract: A system for controlling a fleet of unmanned vehicles includes a plurality of unmanned vehicles connected to a computing device. The computing device stores a dynamic attribute and a static attribute respective to each of the plurality of unmanned vehicles. The computing device is configured to: receive a task request including (i) an item identifier of an item, (ii) an action type defining an action to be performed respective to the item, and (iii) a location identifier of a location at which to perform the action; responsive to receiving the request, retrieve the stored dynamic attributes and static attributes; based on a comparison of the task request with the dynamic attributes and the static attributes, select one of the plurality of unmanned vehicles; and transmit, via the network, a command to the selected unmanned vehicle to perform the action respective to the item at the location.

Abstract: An electric vehicle which includes in-wheel motor driving devices and an independent-steering apparatus and is capable of making pivot turns within a minimum-required parking space, having a structure without a chassis and a part of the body protruding out of a minimum-required circular space necessary for the wheels to make pivot turning. In a case where the electric vehicle has four wheels including left and right front wheels and left and right rear wheels, an in-wheel motor driving device is incorporated only in the left and right front wheels, only in the left and right rear wheels, or in all of the wheels. An independent-steering apparatus serves for all of the wheels. A kingpin axis in each of the wheels makes an intersection with a road surface on a circle inboard of a vehicle chassis.

Abstract: A rear wheel drive assist for an articulated machine such as a wheel tractor scraper, the machine including a first frame section having a first longitudinal axis, a second frame section with a second longitudinal axis, the first and second frame sections being pivotally connected to an articulation hitch, and an articulation sensor configured to provide an articulation angle signal indicative of an articulation angle formed between the first and second longitudinal axes. The rear wheel drive assist includes a drive motor operatively connected to the rear wheel of the machine, and a controller configured to control operation of the rear wheel drive assist based upon the articulation angle signal.

Abstract: A drive and steering unit for driving and steering a load support comprises a steering assembly, a slewing ring engaged with the steering assembly and being rotatable about an axis in response to actuation of the steering assembly, a drive assembly mounted to the slewing ring, and a drive power system coupled to the drive assembly and movable with the slewing ring.

Abstract: A device for controlling the suspension of the body shell of a motor vehicle performs calculation of a relative modal body shell speed in relation to the mid-plane of the wheels, and calculation of the set modal stress of the damper as a function of the relative modal body shell speed in relation to the mid-plane of the wheels. The control value includes a determined shock absorption principle from among a plurality of different shock absorption principles that impose the force of the damper as a function of its travel speed.

Abstract: A variable wheel positioning vehicle has a wheel position changing mechanism and a wheel position control device to change a wheel position of a wheel with respect to a center of gravity of a vehicle body. The wheel position changing mechanism is arranged to move a suspension device along a movement path with respect to the vehicle body and to hold the suspension device at any position along the movement path. The wheel position control device issues a movement command to the wheel position changing mechanism that changes a wheel positioning distance between a center rotation axis of one of the wheels and the center of gravity of the vehicle body as measured in a direction parallel to an acceleration direction of the center of gravity of the vehicle body based on a traveling condition the vehicle.

Abstract: In accordance with the present invention, an anti-theft system includes an input device and a processor having an associated memory, the memory including instructions executable by the processor to activate the anti-theft system in response to receiving an authorization code from the input device and, when the anti-theft system is activated, to lock the engine in response to receiving one of a user code and a master code from the input device.

Abstract: A vehicle occupant restraint system includes an airbag system and a seat belt harness with pretensioner and retractor mechanisms. Multiple sensors are mounted within the vehicle to measure and monitor various occupant and vehicle characteristics, which are entered into a central processing unit (CPU). These sensors include an occupant presence sensor for determining whether there is an occupant present within the airbag deployment area, a child seat sensor for determining whether a child seat is properly installed in the airbag deployment area, and a seat belt usage sensor for determining whether a seat belt is in an engaged position. The occupant presence, child seat, and seat belt usage sensors generate system modifier signals that can disable the airbag system or seat belt mechanisms if certain predetermined conditions are not satisfied.

Abstract: A theft resistant vehicle system (10) includes a security system (12) adapted to generate a first control signal as a function of the substantial meeting of a parameter for activating and a second control signal in response to a failure to meet the parameter. An inverter (22) is adapted to receive the control signals and is adapted to deactivate in response to the second control signal and is further adapted to generate an alternating current power signal in response to the first control signal. An electric machine (24) is adapted to receive the alternating current power signal.

Abstract: The present invention relates to a four-wheel drive vehicle which on account of its constructive composition has very good off-road characteristics, in addition to which the vehicle can be adapted to a number of transport requirements and can act as a tool carrier. The vehicle is substantially frameless in the traditional sense with a front and rear rigid differential axle mounted on a beam or frame extending centrally in the vehicle's longitudinal direction, where at least one of the axles can rotate about the vehicle's longitudinal axis, while at the same time both of the vehicle's axles are each steered in the opposite direction to each other about their axes perpendicularly to the vehicle's longitudinal axis.

Abstract: A driving unit for use with a rolling vehicle is provided containing a first and second motor mechanically coupled to two wheels via a transmission unit which is pivotable about the steering axis of the driving unit and adapted to establish a driving relationship between the first motor and one wheel of the unit and for establishing a driving relationship between the second motor and a second wheel of the unit. The coupling between the first motor and second motor and the transmission unit allows the transmission unit to pivot about the steering axis without causing a corresponding pivotal movement of the platform on which the first motor and the second motor are fixedly mounted, while allowing the first motor and the second motor to transmit power to their respective wheels. Various transmission units for use in these driving units are provided as well as rolling vehicles containing such units.

Abstract: A wheel base or mobile platform providing omnidirectional motion and control. At least two offset wheel assemblies are coupled to a platform that supports a load. Each offset wheel assembly has two wheels that share a common axis and a mechanical link that is pivotally coupled to a pivot point on the rigid platform and supports the two wheels in such a manner that the common axis is displaced from the pivot point. The common axis of the wheels is free to rotate about an axis parallel to the planes of rotation of the wheels. The platform may be turned in any direction specified by a user from any instantaneous configuration or velocity in accordance with a method uniquely specifying a torque to be applied to each of the wheels while each of the wheels is in rolling motion.

Abstract: A transmission unit for a recreational vehicle comprises: steering arrangement controlled by movement of the weight of the user, driving assembly which includes a free-wheeling clutch, suspension assembly and braking assembly. The vehicle also includes an engine (with gearbox and clutch) and a user support platform, and is adapted for use on any type of land surface, both on- and off-road. The unit is connected between the engine and at least one axle, through a drive. The vehicle may include wheels with balloon tyres as part of the adaption for all terrain capability. A remote control may be remote from the vehicle and hand-operable.

Abstract: A drive system for all-wheel drive vehicles is provided having separate front and rear transaxles powered by a single engine through a power transfer system. The transaxles each include a hydrostatic transmission and an axle, the hydrostatic gearing system within the hydrostatic transmission serving, in conventional manner, to transfer power from the engine to the axle and drive wheel or wheels. Thus, the front and rear transmissions each may include driving shafts, lay shafts, gear wheels, differentials, and/or other drive train entities employed in the art. A single shifting mechanism associated with the gear systems within each hydrostatic transmission is employed to operate the separate hydrostatic transmissions in harmony.

Abstract: An apparatus (47) determines presence, type, and a size value of a vehicle occupant (14) located within a vehicle (12). A first capacitive sensor (46A) is located on a first side of an occupant location within the vehicle (12) and senses a first capacitance value. An associated drive/monitor circuit (42A) provides a first signal (44A) indicative of the first capacitance value. A controller (27) determines from the first signal (44A) whether the first capacitance value is indicative of an occupant located proximate to the first capacitive sensor (46A). The controller (27) determines a first distance between the first capacitive sensor (46A) and the occupant (14) using the first signal (44A). A second capacitive sensor (46C) is located on a second side of the occupant location and senses a second capacitance value. An associated drive/monitor circuit (42C) provides a second signal (44C) indicative of the second capacitance value.

Abstract: The material handling machine has a chassis comprising a rigid longitudinal frame whose width is less than 25% of the overall width of the machine, excluding the wheels. A boom or a loading bucket is pivotally mounted on the chassis. Digging equipment is mounted at the rear of the chassis. A drive arrangement comprises a mechanically driven transmission kinematically connected to an engine. Shafts kinematically connect a power output mid-way along the drive arrangement to final drive units on the front and rear axles. The drive arrangement is mounted at one side of the longitudinal frame between the axles, and an operator's cab is mounted at the other side or above the longitudinal frame. The cab is movable between a forward position and a raised rear position.

Abstract: The material handling machine has a chassis comprising a rigid longitudinal frame whose width is less than 25% of the overall width of the machine, excluding the wheels. A boom or a loading bucket is pivotally mounted on the chassis. Digging equipment is mounted at the rear of the chassis. A drive arrangement comprises a mechanically driven transmission kinematically connected to an engine. Shafts kinematically connect a power output mid-way along the drive arrangement to final drive units on the front and rear axles. The drive arrangement is mounted at one side of the longitudinal frame between the axles, and an operator's cab is mounted at the other side or above the longitudinal frame. The cab is movable between a forward position and a raised rear position.

Abstract: The present invention relates a rear wheel self-steering system for a vehicle which can minimize a turning radius of a vehicle and a tire wear by independently steering the rear wheel during cornering. The system includes a side frame, a first spring mounted on a first rear wheel axle below the side frame and having a front end fixed to the side frame, a second spring mounted on a second rear wheel axle below the side frame and having a rear end fixed to the side frame, and a steering control part for controlling a distance between the first and second rear wheel axles in accordance with a vehicle's running state such that when the vehicle is in cornering the first rear wheel axle becomes far away from the second rear wheel axle, the steering system connecting the first and second spring members to each other.

Abstract: An automated guided vehicle for carrying and moving heavy loads providing the vehicle with a gross weight of more than about 100 tons includes a vehicle platform or deck for carrying the loads and wheel assemblies at either end of the platform for both steering and driving the vehicle along a predetermined path. Each of the wheel assemblies includes a differential gear assembly and a drive arrangement therefor for driving the wheels, and each wheel assembly includes a drive arrangement for rotating the wheel assembly to steer the vehicle. Suspension arrangements are disclosed for supporting the vehicle against the imposition of undesirable forces on the wheel assemblies during loading.

Abstract: A working vehicle comprising a vehicle body having a pair of front wheels and a pair of rear wheels, at least the rear wheels being drivingly rotatable and steerable, a working machine provided at the front end of the vehicle body, and a steering wheel and a seat which are disposed in the vicinity of the front wheels at the front portion of the body. The rear wheels can be steered between a forwardly directed position and a laterally directed position about a vertical axis approximately at the midportion between the pair of front wheels. The vehicle can make a quick turn with a small radius without subjecting the operator to a great centrifugal force.

Abstract: A four-wheel drive agricultural tractor with independently steered ground engaging wheels supporting a flat, extensible load supportive frame includes an operator's cab that is adapted to face the direction of travel. Mounted under the frame is an internal combustion engine, clutch, and transmission which are individually controllable from the cab. A system of shafts and gears couple motive power from the transmission to pairs of wheels and a system of hydraulic steering motors are controllable from the cab for effecting either coordinated or crab steering. Fabricated of box-girders, the frame includes fixed and slidable portions that are mutually displaceable by hydraulic rams located within the frame to vary the wheelbase and tread of the tractor. The frame also includes an articulated hinged member at each end carrying a hydraulic stabilizer.

Abstract: A power driven toy car includes a system for coupling power from a power source to the driving wheels of the toy car, which system automatically decouples the power source from the driving wheels when the power source is deactivated to permit free rotation of the driving wheels.

Abstract: An improved reciprocatory self-loading dual-ended earth excavation vehicle pivotally connected to two or more unmanned self-leveling and self-maneuvering telescopic conveyor vehicles, the latter in turn are pivotally connected to a multi-function dual-ended distribution vehicle capable of conveying, spreading, wetting, impacting and grading the earth fill. The above-mentioned articulated vehicles provide the means to excavate, convey and discharge a virtually continuous flow of earth while traveling in a forward or rearward direction. The excavation and telescopic conveyor vehicles are readily adaptable to surface mining of various minerals including coal and oil shale by simply exchanging the abovementioned distribution vehicle for a pivotally connected boom conveyer vehicle which provides the means for discharging the ore at a mill site or for the loading of long haul ore carriers.