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WO/1998/019875 |
A self contained powered steerable modular ground wheel assembly has a drive motor, a steering motor, batteries, and computing means fitted in the wheel. An electric vehicle can be fitted with any number of such wheel assemblies which ar...
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WO/1998/010951 |
A wheel drive with a radial-piston motor (5) and a planet gear (4) wherein a wheel hub is placed on a wheel hub support (1) by means of a wheel bearing (10). The wheel hub support can be joined to a transmission connector (41) in a singl...
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WO/1998/004426 |
This invention concerns a vehicle with an electric driving motor (2), particularly as an industrial truck, in which the housing of the driving motor (2) is rigidly affixed to the vehicle and the turning part of the motor (2) rests on a s...
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WO/1998/002326 |
A drive system for a grounds care device using two identical final drives (15) in combination with two identical power units (50) to provide directional drive to the wheels. The final drives and power units are assembled to each other di...
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WO/1998/001684 |
The invention refers to a torque-equalizing device for gear mechanisms, driven together and acting on the same object and preferably of the kind including two opposed plane crown wheels or so-called face gears for commonly driving a vehi...
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WO/1998/000086 |
A motor-driven wheelchair in which motor-driven units are provided on both the left and right wheels (2), power is supplied to the motor-driven units (2) from a battery (46) which is provided on one wheel (2) side through wiring harnesse...
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WO/1997/034051 |
Improved paint striper control, speed and quality is achieved by articulating a motor driven push tractor unit (15) to a steerable walk-behind paint striping unit (40). In a preferred embodiment, a two-wheeled rear push tractor unit (50)...
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WO/1997/023942 |
A system for rotating a device, including an electric motor (12, 52, 80) with a stator and a rotor rotatably mounted about the stator, said rotor being a component part of the device directly rotated thereby.
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WO/1997/023363 |
The invention concerns a drive system for a drive wheel/wheels (11a1 and/or 11a2) of a vehicle, trailer or equivalent. In the drive system there is a motor (21), which is fitted to rotate a sun gear (22b), which is connected with the out...
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WO/1997/009192 |
The aim of the invention is to provide a particularly compact drive design which places particular emphasis on meeting the severe safety requirements for public-transport vehicles. Further aims of the invention are low manufacturing cost...
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WO/1997/005010 |
The invention concerns a muscle-powered wheeled vehicle with an electric auxiliary drive (5) and a control unit (10) which controls the auxiliary drive to deliver an additional torque depending on the muscle force acting on the wheel (2)...
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WO/1997/000658 |
A manual electric wheelchair comprising an auxiliary power system which comprises human power detecting means constituted by a potentiometer (27) and the like, signal transmitting means constituted by a rotating transformer (39), control...
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WO/1996/023670 |
The invention concerns a wheel drive for working machines, in particular tracked vehicles. A drive shaft (6) connects a hydraulic motor (26), which is in the form of a slow-running radial piston engine, to a planetary gear (11, 40). The ...
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WO/1996/022895 |
A propulsion unit for an electrically operated vehicle, especially a wheelchair, with at least one rim (4) and one axle shaft (1), a ring channel (10) being located between the rim (4) and the axle shaft (1) and a motor (11) and a brake ...
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WO/1996/021965 |
An axial flux electric machine adapted for use as an electric propulsor for vehicles and as an electric power generator, characterized in that it substantially comprises the following components: a laminate construction stator core (14);...
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WO/1996/016860 |
A motor vehicle for carrying a load over a street has in a preferred embodiment a bottom platform for supporting the load, a frame, disposed above the bottom platform and mounted to it, for providing structural integrity to the vehicle, ...
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WO/1996/007558 |
Proposed is an omnibus (10) with steered front wheels (12) and steered, driven rear wheels (14), the rear wheels being situated in the region of the rear end (26) of the omnibus such that the wheel cases (28) associated with the rear whe...
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WO/1996/000154 |
The device according to the present invention consists of a self-driven wheel having the function of temporary assistance in case of breakdown of the vehicle, and that may be applied, if needed, to any wheel hub of the vehicle by means o...
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WO/1995/034460 |
A motor vehicle (1) including modular units for operating two rear wheels (10) of the vehicle, the motive unit (3) includes a rigid link (100) which is pivotally connected between the rear wheel and the motive unit, and the motive unit i...
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WO/1995/033630 |
A variable-speed drive with torque conversion, of synergically integrated electromechanical type, characterised by comprising in combination: a mechanical energy generator (2); a differential (4), the drive shaft of which is coupled to t...
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WO/1995/028903 |
An electrically propelled vehicle such as a wheelchair including a frame; a drive assembly including an electric motor and at least one ground engaging wheel; interengaging formations associated with the drive assembly and frame and prov...
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WO/1995/027629 |
The present invention relates to a wheel suspension system for a vehicle or equivalent, said wheel suspension system comprising a wheel hub, respectively traction motor (2), mounted on axle beam (5), whereto the wheel (1) has been attach...
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WO/1995/016151 |
The present invention refers to a gear device comprising a first crown wheel (2a) and a first pinion (10) meshing therewith as well as a second crown wheel (2b) opposed to and coaxial with said first crown wheel (2a) and a second pinion ...
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WO/1995/016300 |
An electric motor-wheel including a hollow shaft capable of receiving leads from outside the motor-wheel, a stator coaxial with and fastened to the shaft, and a rotor coaxial with and rotatable about the stator. The rotor includes a hous...
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WO/1995/003096 |
An auxiliary drive (4), for example of a golf caddie, has a boosting effect when the driving power requirements are high and has a regenerative effect when the driving power requirements are low, in particular negative. The auxiliary dri...
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WO/1995/001883 |
The invention relates to an electric power unit, especially for a vehicle drive system, with two electric motors (1) with the faces of their casings (3) adjacent and flanged together, in which an outer motor (2) is connected to a wheel b...
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WO/1995/001885 |
The invention relates to a drive arrangement for a hybrid vehicle with an electric motor having a rotor (1) with a hub body (2) and a stator (3) with two engageable and disengageable dry clutches (K1, K2) which have a first functional co...
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WO/1995/000352 |
An electric motor-wheel including a hollow shaft (2) with a first opening at a first end thereof and a second opening at a second end thereof, said first opening receiving leads (4) from outside the motor-wheel; a stator (6) coaxial with...
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WO/1994/029133 |
The invention pertains to a suspension for a hydraulic-motor (2) driven vehicle wheel with an axle beam (9) rotatably mounted in a sliding joint (1) having an inner body (1a) and an outer body (1b), wherein the outer body (1b) is connect...
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WO/1994/021891 |
A hydraulic system (20) including hydraulic units (22, 24, 26, 28) serving as wheel motors and pumps is disclosed. The hydraulic units (22, 24, 26, 28) include stationary members (52, 53) supporting cylinders with piston assemblies (60, ...
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WO/1994/021509 |
An auxiliary drive device including first and second wheel engagement elements (42, 44) arranged for driving engagement with a wheel (26) having an axis of rotation, at least one of the wheel engagement elements being coupled to a motor ...
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WO/1994/020353 |
A power steering system for use in a land vehicle with separately driven steerable wheels (30). Servo-control is produced by creating a differential torque by means of motors (40). The servo-control is provided when a torque is applied t...
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WO/1994/018749 |
A device for transporting an object comprises a drive system to generate rolling motion in the form of a stator (1) containing a high-frequency magnetic field inductor and a rotor (4) containing an electromagnetic reactor. The rotor (4) ...
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WO/1994/013504 |
A lubricating structure for a wheel driving assembly in which a wheel hub (7) on which a tire is to be set is supported rotatably on a wheel mount member (1), an output side portion of a hydraulic motor (31) fixed to the wheel mount memb...
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WO/1994/012363 |
A four-wheel drive device for a large dump truck wherein the output side of an engine is coupled to rear wheels via a transmission gear, a variable hydraulic motor for driving front wheels and a variable hydraulic pump adapted to be driv...
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WO/1994/002334 |
A hydraulic drive and braking system for vehicles has at least one hydraulic machine (primary machine 71), preferably a pump, and at least another hydraulic machine (secondary machine 2), preferably an engine. Both hydraulic machines are...
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WO/1994/002346 |
The invention concerns a control device for a vehicle propulsion drive comprising two hydrostatic transmissions (3, 4) with adjustable reduction ratios, each transmission comprising a hydraulic pump (12, 13) and a hydraulic motor (14, 15...
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WO/1994/001917 |
An electric motor-wheel including a hollow shaft with a first opening at a first end thereof and a second opening at a second end thereof, wherein said first opening receives conductors from outside the motor-wheel; a stator coaxial with...
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WO/1993/023266 |
An electric car equipped with a battery power source, a motor and a controller and having a construction wherein a filler (15) seals a gap between a motor case (11) and a motor cover (12); a portion connecting the motor (6) with the case...
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WO/1993/015546 |
An electric motor to drive the road wheel of a wheelchair has a stator (6) and a rotor (12, 13), both of which are arranged axially symmetrically around a motor shaft (1) and at least one of which is stored by an electric power store to ...
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WO/1993/013954 |
With the wheels (11) of heavy-load vehicles (12) and similar vehicles, which are driven directly through hub drive motors (14) and have independent suspension using a shock-absorber strut (21), the problem of providing protected hydrauli...
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WO/1993/010735 |
A four wheel drive vehicle (10) which is suitable for use as a wheelchair or the like. The vehicle (10) has a steering arrangement which allows the vehicule to be steered merely by selectively driving the left and right wheels. The steer...
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WO/1993/008999 |
A motor-wheel comprises an inductor (9) mounted on a stationary axle (3) and provided with a magnetic circuit (10) and with magnetic elements (11); an armature (12) mounted on a rotating rim (1) and provided with a magnetic circuit (16) ...
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WO/1993/008039 |
A hydraulic driving device for the steering wheel of a dump truck in which a hydraulic motor can be mounted and/or dismounted therefrom after it has been assembled to thereby make the size of the hydraulic motor larger. A driving shaft (...
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WO/1993/007016 |
The invention relates to a motor vehicle with at least two electric generators (G¿1?, G¿2?) mutually independently driven by internal combustion engines which power at least one electric motor via at least one set of power electronics ...
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WO/1993/007020 |
A private car or commercial vehicle contains a unit consisting of an internal combustion engine (4) and a generator (6) which powers electric motors (12, 16) coupled to the driving wheels (14, 18) via a power-distribution power electroni...
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WO/1993/007023 |
A vehicle traction system has a tractor vehicle (1) linked to a trailer. The tractor vehicle has driving wheels (3, 4) driven by electric motors (7, 8) and mounted on at least one axle. The trailer (2) has driving wheels (5) driven by el...
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WO/1993/005640 |
A vehicle (10) designed for operating on the flat has a chassis (22) and a wheel bearer (50) on which a wheel (12) is fitted so as to rotate. In order to be able to use the vehicle (10) on slopes as well, a swivelling device (44) is inse...
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WO/1993/004281 |
The invention relates to an axial piston motor with an adjustable absorption volume for fitting in a wheel hub, with a motor casing open on one side and closed off by a connection block, a drive shaft fitted so as to rotate in the casing...
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WO/1993/003956 |
An electrically motorized wheel, particularly for bicycles, comprising a hub (1) inside which an electrical motor (4) is housed in a fixed way with respect to the axis X of the wheel, its driving shaft being at right angles to the said a...
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