About 95 results
https://drivepatents.com/patents/994490 · 2 Jan 2013
[Object] When total power required by a hybrid construction machine increases above output power available from a driving source, power supplied to a rotation motor is restricted, [Means to Realize Object] Driving power from an engine 2 is distributed to a...
https://drivepatents.com/patents/994312 · 2 Jan 2013
The vehicle has wheels (5, 6), and an electromotor (2) driving of one of the wheels. A rotary transducer (12) detects motor speed (nr) of the electromotor, and a power measuring unit measures electric power based on another electric power, where the former...
https://drivepatents.com/patents/997477 · 10 Oct 2012
In an electric drive vehicle 1A equipped with a power generating unit 11A that is detachable, the power generating unit 11A includes a power-generating-unit side ECU 113A capable of controlling an operation of the power generating unit 11A solely, and the ...
https://drivepatents.com/patents/997937 · 26 Sep 2012
A vehicle (1) is provided with a battery (10), a motor (20) configured to generate the driving force of the vehicle (1) by using electric power stored in the battery (10), a charger (44) configured to supply the battery (10) with electric power outputted f...
https://drivepatents.com/patents/999773 · 1 Aug 2012
Disclosed is a powertrain (16) comprising a three speed transmission (22) and an electric motor (20).The transmission comprises six shafts (S1-S6) rotatably mounted in a housing (98). An arrangement of constantly meshing gears is provided on the shafts, co...
https://drivepatents.com/patents/1000114 · 25 Jul 2012
A hybrid-type construction machine comprises an engine 11; an electric power accumulator 19B; first and second pumps 28, 14; a motor generator 27 for driving the first pump 28; and plural actuators 1A, 1B, 7, 8 and 9 which are driven by the first and secon...
https://drivepatents.com/patents/1001622 · 6 Jun 2012
An apparatus comprises a fuel burning actuator (110) operable to burn fuel to drive generator means (115) to generate charge to recharge an energy storage means (120). The apparatus is operable to motor the fuel burning actuator (110) by means of motoring ...
https://drivepatents.com/patents/1002375 · 16 May 2012
An electric vehicle control device wherein: AC power generated by an AC synchronous generator is converted to DC power by a converter; the DC power converted by the converter is converted to AC power by an inverter, and is supplied to a vehicle drive motor...
https://drivepatents.com/patents/1002843 · 2 May 2012
In a hybrid working machine, a control unit (60) corrects an output upper limit value of an engine (50) based on a deviation between a target revolution speed of the engine and an actual revolution speed of the engine, and output values of a motor generato...
https://drivepatents.com/patents/1003968 · 28 Mar 2012
A vehicle comprises a drive motor (15) that generates a drive torque to be transmitted to drive wheels (18), a power supply source (12, 17) that includes, at least, a generator (12), and supplies power to the drive motor (15), and a programmable controller...