About 168 results
https://drivepatents.com/patents/978639 · 12 Feb 2014
An electric power generating device (1) capable of suppressing an increase of a frontal surface area of an aircraft engine includes a transmission (22) connected with a rotary shaft (9) of the engine (E), an electric power generator (34) driven by an outpu...
https://drivepatents.com/patents/981857 · 20 Nov 2013
A high voltage device system (100) of a railcar according to the present invention is a high voltage device system mounted on a railcar (10) and includes a plurality of high voltage devices (30, 40) to which high-voltage electric power from an overhead con...
https://drivepatents.com/patents/981847 · 20 Nov 2013
A railcar includes: a power collector configured to collect electric power through overhead contact lines; a circuit breaking unit connected to the power collector and arranged on a roof of a car; and a plurality of electric power cables connected to the c...
https://drivepatents.com/patents/982098 · 13 Nov 2013
An electric motorcycle (1) of the present invention, which drives a drive wheel (11) by driving power generated by an electric motor (25), comprises a charging port (41) which is provided in a vehicle body (6) and to which an outside charging connector (90...
https://drivepatents.com/patents/982353 · 6 Nov 2013
A reference angle detecting device includes a control shaft (60) that is connected to a controlled object (e.g., to a variable valve actuation mechanism of an engine E) and an electric motor (73) that causes the control shaft (60) to rotate via a worm gear...
https://drivepatents.com/patents/982276 · 6 Nov 2013
In a saddle-type electric vehicle (e.g., electric motorcycle 1) including a driving motor (30) and an electric power control unit (60) for controlling electric power supply to the motor (30), a substrate (61a) of a power module (61) to which a semiconducto...
https://drivepatents.com/patents/982274 · 6 Nov 2013
A battery module charging system according to the present invention includes: a power transmitting device (60) including a primary coil (6), the primary coil being configured to transmit AC power; a power receiving unit (70, 8) including a secondary coil (...
https://drivepatents.com/patents/982265 · 6 Nov 2013
A control system 33 includes an electric motor 18, an electric storage device 20, a throttle grip 5a, a brake lever 24, a controller 16, and an acceleration/deceleration adjustment lever 27. The controller 16 supplies electric power from the electric stora...
https://drivepatents.com/patents/982233 · 6 Nov 2013
A control system 33 includes an electric motor 18, an electric storage device 20, an accelerator grip 5a, a brake lever 24, a controller 16, and an adjustment lever 27. The controller 16 supplies electric power from the electric storage device 20 to the el...
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...