About 200 results
https://drivepatents.com/patents/965672 · 31 Dec 2014
A lightweight motor drive assembly for a vehicle is provided in which vibration is less likely to occur. The motor drive assembly includes an electric motor (3), a speed reducer (4) configured to reduce the rotation speed output from the electric motor (3)...
https://drivepatents.com/patents/965627 · 31 Dec 2014
An electric vehicle (11) includes: a body (13) that includes a body frame; a driving module (22) that includes a sub-frame detachable from the body frame, driving wheels, a driving device (29) provided with a motor mounted on the sub-frame and applying dri...
https://drivepatents.com/patents/966166 · 17 Dec 2014
One object of the present invention is to provide a wheel bearing apparatus which can reduce the frictional torque of the sealing lips and thus reduce the rotational torque of the sealing apparatus with selecting best characteristics and combinations of bo...
https://drivepatents.com/patents/966450 · 10 Dec 2014
An electric vehicle is provided which allows an output torque to be automatically adjusted during travelling even when there is a difference in output characteristic between two traction motor units (6, 6) that independently drive left and right drive whee...
https://drivepatents.com/patents/966438 · 10 Dec 2014
An object of the present invention is to provide a wheel bearing apparatus which can reduce the torque applied to the splined portion of the hub wheel and thus can improve the durability of the hub wheel. According to the present invention there is provide...
https://drivepatents.com/patents/966798 · 3 Dec 2014
A wheel driving device is proposed in which it is possible to prevent vibration of an internal gear due to torque transmitted to the internal gear from being transmitted to a speed reducer casing. The wheel driving device includes a speed reducer (20) for ...
https://drivepatents.com/patents/967063 · 26 Nov 2014
A power line (51) provided to a vehicle that drives a wheel assembly (21) by a motor (12) and connected to the motor (12) so as to be exposed outside the vehicle body (41) is covered with a protective member (52) which has mesh-type ventilating opening.
https://drivepatents.com/patents/969136 · 8 Oct 2014
Having three or more vehicle wheels (1, 29 and also having a diverting mechanism (4) that can independently divert each of the vehicle wheels (1, 2), a driving wheel of the vehicle wheels (1, 2) is run driven by a run drive mechanism (5) having an independ...
https://drivepatents.com/patents/969433 · 1 Oct 2014
An electric vehicle includes a regenerative brake (34) and a mechanical brake (9). The vehicle also includes a wheel bearing unit (4) and a load sensor (41) associated with the wheel bearing unit (4). The load sensor (41) is configured to detect a load tha...
https://drivepatents.com/patents/969428 · 1 Oct 2014
An inverter (31) is provided with a temperature sensor (Sa) for detecting the temperature (Tc) of the inverter (31). A plurality of threshold values are set up for the temperature (Tc) detected by the temperature sensor (Sa), electric current restricting c...