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JP7348093B2 |
[PLOBLEM] To provide a drive device for an electric truck having a steering performance of a steering angle of 0° to 180° while improving the drive feeling.[SOLUTION] The drive device includes drive unit housings 15 provided to each of...
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JP7348092B2 |
[PROBLEM] To provide a drive device for an electric truck having a steering performance of a steering angle of 0° to 180° while satisfying a desired suspension performance.[SOLUTION] A drive device for an electric truck having double-t...
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JP7345054B2 |
Provided is an in-wheel motor which, while avoiding an increase in the size of a stationary element, can provide a communication hole, through which a fluid passes, in addition to a through-hole for a power line. This in-wheel motor (M...
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JP3243717U |
The present invention provides a bicycle wheel motor that reduces the weight of an electric two-wheeled vehicle and improves fuel efficiency and running performance. [Solution] A single-sided swing arm type wheel motor drive device 1 has...
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JP7344030B2 |
To provide a motor control device and a motor control method that are able to hinder decrease in travel performance of a vehicle.A control device according to an embodiment comprises a motor control unit, a difference determination unit,...
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JP7343693B2 |
Provided is a motor structure that makes it possible to improve layout flexibility with respect to a motor structure in which a controller and an inverter are disposed. A motor structure (M) comprises: a motor case (35); a stator (52) ...
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JP7342092B2 |
Provided is an in-wheel motor that can suppress an occurrence of a sensor malfunction. The in-wheel motor is of the outer rotor type comprising a stator and a rotor, and includes a sensor that detects the rotational state of the rotor an...
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JP7341098B2 |
To provide a drive device which enables an electric vehicle to secure a sufficient space to install a battery and other equipment.An electric vehicle drive device comprises: an in-wheel motor; and a decelerator which transmits rotation o...
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JP7339882B2 |
The in-wheel electric device according to the present invention is connected to a wheel, wherein a stator is provided with: a core material around which a coil is wound; an inverter circuit unit; a fixing member for fixing a bearing for ...
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JP7338671B2 |
Provided is an in-wheel motor that can accurately transmit the torque of a rotor to a rotating member. The in-wheel motor is of the outer rotor type comprising a stator and a rotor, and includes a sensor that detects the rotational state...
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JP7338198B2 |
To achieve weight reduction of a motor.A motor (1) for an electric vehicle of the invention includes: a stator (22) including a shaft (21) extending along a center axis (J) extending in a vertical direction; and a rotor (31) which rotate...
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JP7337460B2 |
To enable stable automatic carrying of a vehicle while reducing manufacturing costs of a carrier vehicle by firmly fixing the vehicle to the carrier vehicle in a state where some wheels are floated and supported, and thereby to enable ef...
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JP7329460B2 |
[Problem] To provide a configuration in which the number of bearings and gears in a rotary member are reduced and a brake is disposed on the outside to reduce generated heat. [Solution] An outer race to which a wheel is attached and an i...
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JP7326416B2 |
Provided is an in-wheel motor with which it is possible to reduce the size of a motor and stabilize drive performance. This in-wheel motor is of outer-rotor type and comprises a stator having a coil, and a rotor that has a magnet oppos...
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JP2023111214A |
To provide a wheel unit which can improve vehicle maneuverability, and an in-wheel motor which constitutes the wheel unit.A vehicle unit comprises: a wheel 30 having a rim part 31 and a disk part 32; and an in-wheel motor 40 which is at ...
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JP7324153B2 |
To reduce energy consumption properly.A vehicle 1 includes: a partition wall 40 which partitions an interior and an exterior of an own vehicle from each other; a magnet coupling 70 in which a first joint part 72 connected to a wheel (a r...
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JP7320048B2 |
Provided is an electric moving machine including: a plurality of wheels provided to a vehicle body; traveling motors each provided for the corresponding wheel and configured to drive the corresponding wheel; and a driving-unit control de...
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JP7319221B2 |
To provide an autonomously travelling cleaner having a wheel with a driving device in which the size of a wheel unit can be reduced.An autonomously travelling cleaner includes: a cleaner body; a driving wheel 3 rotated by the drive of a ...
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JP2023103014A |
To provide a motor with a lighter weight without affecting magnetic characteristics.A motor has: a rotor 2 which has a magnet 21 annularly disposed on a radially outer side of a central axis extending in the vertical direction, and which...
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JP2023103013A |
To provide a motor with a lighter weight without affecting magnetic characteristics.A motor has: a rotor 2 which is disposed on a radially outer side of a central axis extending in the vertical direction so as to be rotatable around the ...
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JP7311090B2 |
To provide a compact motor having high productivity.A motor is an outer rotor type motor, specifically an in-wheel motor incorporated into a wheel. A side surface of a rotor in the motor functions as a wheel. The motor includes: a stator...
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JP7310114B2 |
To provide a motor control apparatus with a vibration due to a difference in torque between the left and right wheels suppressed, thus improving the quietness and ride comfort.A motor control apparatus 15 for a vehicle 10 that includes a...
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JP7303637B2 |
A speed reduction section of a in-wheel motor drive device includes: an output shaft (38) which is joined to the rotating ring (12) of a wheel hub bearing section (11); an output gear (37) which is ahelical gear provided coaxially with t...
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JP7303644B2 |
To provide an arrangement structure of an oil pump which is suitable for an in-wheel motor which drives a turning wheel.An in-wheel motor drive device comprises: a wheel hub bearing part 11; a motor part which drives a turning wheel W; a...
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JP2023092156A |
To provide a work vehicle which can travel on uneven ground, the work vehicle capable of performing the type of work that requires a drive source with a simple structure.A work vehicle includes: a plurality of travel devices 2 located in...
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JP2023092372A |
To provide a vehicular electric drive device equipped with respective driving units which rotationally drive left and right wheels, in which an oil pump is arranged compactly.An oil pumps 80 is connected through unidirectional clutches 8...
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JP2023091833A |
To provide an in-wheel motor capable of preventing incursion of foreign objects caused by shocks from a road surface with a compact structure and particularly suited for vehicles ranging from a compact light automobile, a compact electri...
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JP7296061B1 |
A bus having an in-axle motor type rear axle stably supports an air spring and expands a low-floor area of a passenger compartment floor. A front beam 30 includes a front beam flange portion 31 fixed to an in-axle motor unit 22 and a fro...
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JP2023077871A |
To provide a technique which can cool an electric motor installed in a wheel with adequate air capacity and at cheap price.A controller unit 20 comprises: an acquisition part which acquires information of operating condition of an electr...
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JP7283635B2 |
A mobile robot can include a chassis and support wheels configured to support the chassis on a ground surface. The mobile robot can have a drive assembly that includes a drive wheel mounted to a control arm for moving the mobile robot. T...
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JP7281080B2 |
To provide a driving device of a vehicle that can suppress increase in weight due to insulation materials for insulating an electricity supply system while driving motors with comparatively high voltages.A driving device (10) of a vehicl...
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JP7280239B2 |
An in-wheel motor for a vehicle includes: a stator with a connector attaching the stator to the vehicle, the connector including a shaft, an end plate of a larger diameter than the shaft, and a coolant passage through the end plate, the ...
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JP2023069481A |
To provide an in-wheel motor in which demagnetization of a permanent magnet due to frictional heat of a brake using friction energy can be prevented.An in-wheel motor 1 comprises: a first housing 2 which is unrotatably fixed to a vehicle...
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JP7274182B2 |
The “Kinetic Kar” will have a large high pressure chamber filled with hydraulic fluid pressured up to 20 ton for the initial motion of the car. The pressure harvested by means of pumps, pistons, valves, and electrical gadget will be ...
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JP7271281B2 |
To provide a rotation electrical machinery which achieves miniaturization of a rotation electrical machinery and at the same time is excellent in responsibility and makes it possible to move a stator with high energy efficiency and can r...
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JP7270681B2 |
A driving device for a carriage includes a motor, a speed reducer, and a mecanum wheel. The speed reducer decelerates the power input from the motor and outputs a decelerated power. The mecanum wheel is rotated by the decelerated power o...
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JP7270403B2 |
An in-wheel motor drive device which can use present wheel hub bearings is provided. The in-wheel motor drive device (10) comprises: a vehicle wheel hub bearing (11) having an inner race (12), an outer race (13), and a plurality of rolli...
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JP2023061299A |
To provide a lightweight and compact device that can efficiently cool an inverter for controlling an in-wheel motor.A cooling device of an in-wheel motor comprises: an inverter case 17 in an airtight structure for storing an inverter 19,...
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JP7264197B2 |
This vehicle has a plurality of in-wheel motors 2 accommodated by a plurality of wheels 1. Each in-wheel motor 2 has a rotor 21 that rotated together with the wheel 1, and a stator 22 that is provided to the inside of the rotor 21 and th...
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JP7264196B2 |
This in-wheel motor fixing structure comprises: an in-wheel motor 2 having a rotor 21 that is fixed to a wheel 1 of a vehicle S and that rotates together with the wheel 1, a stator 22 that is provided inside the rotor 21 and that causes ...
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JP7263062B2 |
This wheel module is provided with: a wheel part which has a tire fitted thereon; a drive part at least partially embedded in the wheel part; and a grounding member which is electrically connected to the drive part. The wheel part and th...
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JP7254270B2 |
A vehicle drive system 10 includes: a primary drive motor 16 and a secondary drive motor 20; a battery 18; a capacitor 22 that is connected in-series with the battery 18; a first power line 5a that supplies a total voltage of the battery...
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JP2023049583A |
To provide a drive unit for suppressing the application of a load to a direct drive mechanism, and a steering unit.A drive unit has a drive mechanism, an output part and a support part. The drive mechanism can output a rotation drive for...
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JP7248223B2 |
A shaft extends in the direction of the center axis. A hub has a side surface, an inner cylinder, and an outer cylinder, and is capable of rotating relative to the shaft. A stator is provided coaxially with the hub in a non-rotatable man...
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JP7244486B2 |
An in-wheel electric motor includes at a vehicle side a connector stub, a stator body connected to the connector stub and on an outer surface equipped with stator windings, and further includes a rotor body coaxially enclosing the stator...
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JP2023040141A |
To provide an electric motor drive assembly that is capable of producing movement of a wheel that has two-degrees of freedom with respect to rotational movement of the wheel and the rotational axis of the wheel.An electric drive system i...
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JP2023511334A |
An integrated wheel hub and multi-speed hydraulic motor/pump and braking unit, control valve system, and drive clutch for a vehicle using an electro-hydraulic propulsion system commanded and controlled by a vehicle control system is disc...
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JP2023034572A |
To provide an in-wheel motor in which driving force of a motor is enhanced and cooling structures of the motor and of a braking device are simplified.An in-wheel motor 20 according to the present invention comprises: a motor at least a p...
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JP2023034574A |
To provide an in-wheel motor which can improve steering operability and ride comfort of a vehicle.A stator 21 of an in-wheel motor 20 includes a stator housing 21a, and a stator housing cover 21b. The stator housing 21a is composed of a ...
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JP7236816B2 |
To provide a power device for a vehicle which can prevent an abnormality or the like of an electric motor or a generator by efficiently discharging the heat of the electric motor or the generator which is constituted in a brake rotor, an...
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