About 33 results
https://drivepatents.com/patents/951928 · 11 Mar 2015
A motor driving apparatus (10, 10a) includes: a motor (3) including a first winding (3a) and a second winding (3a, 3b); a winding switcher (4) configured to switch between connection states of the first winding and the second winding of the motor; and a po...
https://drivepatents.com/patents/982226 · 6 Nov 2013
In a case where a motor shaft (32) of a driving electric motor (30) extends in a rightward and leftward direction, and one end portion in the rightward and leftward direction is coupled to a transmission (40), in a saddle-type electric vehicle such as an e...
https://drivepatents.com/patents/986992 · 11 Sep 2013
In a saddle-type electric vehicle like an electric two-wheeled vehicle 1, a shaft center 23a of a motor shaft 23 of a traveling motor 20 in a power plant 40 installed between a front wheel 2 and a rear wheel 3 is installed lower than a shaft center 34a of ...
https://drivepatents.com/patents/988349 · 24 Jul 2013
A coil apparatus includes a first housing (86) and a second housing (87) that surroundingly encloses the first housing (86). The first housing (86) has a coil arrangement (71) disposed therein. The coil arrangement (71) includes a ferrite layer (72) and a ...
https://drivepatents.com/patents/985226 · 3 Apr 2013
An electric motorcycle comprising a battery cover (20) the lateral side walls of which are provided with airflow guiding-in ports (22) through which an airflow induced by traveling of the vehicle is guided to peripheries of a battery, a cowl (30) for cover...
https://drivepatents.com/patents/985140 · 3 Apr 2013
In an electric motor (39) a rotor (41), placed inside or outside of a stator (40) in the radius direction, includes a fixed rotor (42) fixed in a position along a rotation axis of the rotor (41), and a movable rotor (43) allowed to approach/separate from t...
https://drivepatents.com/patents/985900 · 6 Mar 2013
A power reception coil (13) of a power reception apparatus (3) receives energy from a power transmission coil (12) of a power transmission apparatus (2) using magnetic field resonance. The energy of the power reception coil (13) is extracted by one of powe...
https://drivepatents.com/patents/993996 · 9 Jan 2013
A battery system including a battery unit including a plurality of battery cells, and a control device including a power supply boot-up unit. The power supply boot-up unit is configured to receive a voltage from the plurality of battery cells, and supply a...
https://drivepatents.com/patents/994435 · 2 Jan 2013
Provided are: a hydraulic pump (32) for discharging hydraulic oil; a hydraulic actuator (39); an operating device (17) operated in order to perform actuation control; a discharge pressure sensor (37) for detecting a discharge pressure of the hydraulic oil ...
https://drivepatents.com/patents/1005402 · 8 Feb 2012
Disclosed herein is a battery module including a plurality of plate-shaped battery cells mounted in a module case in a state in which the plate-shaped battery cells are sequentially stacked, wherein each of the plate-shaped battery cells includes an electr...