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WO/1995/001885A1 |
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/1995/000352A1 |
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/1994/029133A1 |
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/1994/021891A1 |
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/1994/021509A1 |
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/1994/020353A2 |
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/1994/018749A1 |
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/1994/013504A1 |
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/1994/012363A1 |
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/1994/002334A2 |
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/1994/002346A1 |
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/1994/001917A1 |
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/1993/023266A1 |
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/1993/015546A1 |
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/1993/013954A1 |
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/1993/010735A1 |
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/1993/008999A1 |
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/1993/008039A1 |
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/1993/007020A1 |
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/1993/007016A1 |
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/1993/007023A1 |
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/1993/005640A1 |
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/1993/003956A1 |
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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WO/1993/004281A1 |
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/1992/021554A1 |
A motor-gear unit (1) to provide electrical drive in vehicles, in particular bicycles. The unit has an iron-free disk armature (3) and a cycloidal gear unit, and a flange (2) incorporating a permanent pressure gate separates the motor (3...
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WO/1992/021550A1 |
An electrically powered vehicle comprised of a Front driving and steering unit (10) and a rear chassis unit (12). The two units are interconnected through a pin member (51) on the drive unit and a socket member (70) on the chassis unit. ...
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WO/1992/018344A1 |
Described is an electric motor for an electric vehicle, the motor having a rotor (13) and a stator with a lamination bundle (11) containing slots designed to hold current conductors which are connected to each other via coil ends. The mo...
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WO/1992/009827A1 |
A combination electric motor and transmission unit (1) device has two inputs (2, 3) and a rotational mechanical output (10) at least one of the inputs being of electrical power, to a corresponding integral combination of an electric moto...
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WO/1992/007728A1 |
A motor-wheel comprises an axle (1), a rim (2) mounted rotatably about the axle (1), a voltage control unit (32) and an electric motor comprising a stator (4) secured on the axle (1) and provided with a magnetic circuit (5) with electrom...
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WO/1992/006530A1 |
High torque brushless motors are proposed which have low weight and high efficiency. The permanent magnet rotor has many equally spaced poles of alternating polarity. The stator has a plurality of pole groups, each pole group have a plur...
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WO/1991/017902A1 |
An electric automobile of this invention is provided with motors (8, 10, 15, 21, 50, 80) for driving wheels and with refrigerating cycle for indoor air conditioning. The refrigerating cycle comprises a compressor (7, 22, 57), an outdoor ...
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WO/1991/013779A1 |
Described is a direct electric drive for a motor-vehicle wheel, in which a stator (6) and a rotor (3) form the primary and secondary elements of a linear-induction motor (5) modified for rotary operation, the stator primary element (6) c...
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WO/1991/003385A1 |
A motor-wheel for electromobiles, bicycles, invalid wheel-chairs, in which the electromagnets (14, 15) of the rotor (12) of a commutator electric motor are arranged along a circumference in a pair of groups offset in relation to each oth...
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WO/1991/003098A1 |
Motor-wheel characterized in that the movable part or rotor is arranged about the fixed part or stator and whereon is mounted a rim capable of receiving a conventional tyre or a tread. The motor has two free shaft ends which are used to ...
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WO/1991/001897A1 |
A drive, in particular for wheel-chairs or the like, comprises an electrically powered driving motor (3) with a stator (15), a rotor (16) with a driving shaft (17), and a gearbox with a driven shaft (61) connected with the driving shaft ...
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WO/1990/011905A1 |
This invention relates to an improvement in driving performance of an electric car in which the driving wheels are driven by a motor. More specifically, the first feature of the present invention improves driving performance without maki...
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WO/1988/004241A1 |
A wheel drive for electric vehicles, in particular fork lifts, comprises a transmission shaft (11) driven by an electric motor (15) arranged in the vicinity of the wheel. The transmission is provided by a bevel gear reduction stage (12) ...
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WO/1986/004306A1 |
Hydrostatic drive system for a slip-steered vehicle (1), comprising two controllable hydraulic pumps (2, 3), which are preferably mounted on one and the same driven shaft, a pair of hydraulic motors (5, 6; 7, 8) at each side of the vehic...
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WO/1984/001136A1 |
A driving mechanism (1), particularly usable as a traction motor or as a servo motor, is of a particularly compact design and allows to use a flat, simple driving wheel such as for example a wheel-drum (4). The compact construction is ma...
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JP7487591B2 |
A routing structure of a wiring member includes: an in-wheel motor unit including an in-wheel motor and a casing housing the in-wheel motor; and a wiring member connecting the in-wheel motor and a vehicle body side apparatus. In the wiri...
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JP7481842B2 |
Provided are an electric motor which can employ stator coils each having a large sectional area while providing an increased facing area between the magnets of the rotor and the stator, meet the requirements in terms of the radial and ax...
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JP2024060880A |
An object of the present invention is to provide an in-wheel motor that can improve reliability. [Solution] The in-wheel motor includes a support structure that has a cylindrical shape extending in the axial direction and has one axial s...
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JP2024059026A |
An object of the present invention is to provide an in-wheel motor drive unit that can reduce the size of the in-wheel motor. [Solution] An in-wheel motor drive unit includes a motor provided inside a tire, and a compound planetary gear ...
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JP7469918B2 |
To provide a technique that can reduce a bending moment generated in a mecanum wheel.A driving device comprises: a driving source 14; a decelerator 16 which decelerates and outputs power inputted from the driving source 14; and mecanum w...
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JP2024051493A |
An object of the present invention is to provide a wheel unit that can suppress an increase in the size of the wheel unit in a direction along a rotation axis of a wheel portion. A wheel unit DV includes a wheel part 5 and a pair of driv...
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JP2024046268A |
An object of the present invention is to appropriately detect rotation by a rotation detection device in a wheel drive device having an in-wheel motor structure. A rotating electric machine 12 is housed inside a cylindrical wheel 11 in t...
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JP2024514543A |
The present invention relates to a reverse portal axle (1) for use in a low-floor bus comprising two hub carriers (2a, 2b) connected by an axle bridge structure (4). Each hub carrier (2a, 2b) carries a rotating assembly (7) comprising th...
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JP7456382B2 |
One aspect of the motor unit of the present invention has an oil passage disposed in the lower portion of a housing and an oil storage part in which oil is stored. The oil storage part has a gear oil storage part that is disposed at a po...
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JP7456315B2 |
A vehicle wheel-side apparatus incorporated into a vehicle wheel rotated around a steering rotation central axis with steering includes: an apparatus body; and a plurality of connection parts provided to the apparatus body, wherein each ...
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JP7455057B2 |
This rotating electric machine comprises: a stator having a stator core around which a plurality of coils are wound; a rotor supported to be rotatable relative to the stator with a predetermined gap therebetween; a rotor case that holds ...
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