About 111 results
https://drivepatents.com/patents/1005844 · 25 Jan 2012
The drive (5) has a drive device (6) comprising a transmission device (7) coupled with a drive motor i.e. electric motor (E). The transmission device transmits torque of the motor on a wheel (4) of a trailer (1), and a fastening device (8) fastens the driv...
https://drivepatents.com/patents/1007070 · 14 Dec 2011
In a non-contact power feeding device 22 of the present invention, power is fed through an air gap G with no contact from a power transmission coil 3 of a power feeding side circuit 19 to a power receiving coil 8 of a power receiving side circuit 20, which...
https://drivepatents.com/patents/1008184 · 2 Nov 2011
A resonance type non-contact charging device includes a high frequency power source, a primary side resonant coil, a secondary side resonant coil, a charger, a secondary battery, and a stop control unit. The primary side resonant coil receives supply of hi...
https://drivepatents.com/patents/1008681 · 12 Oct 2011
A non-contact power feeding device 1 feeds power from a power transmission coil 3 to a power receiving coil 5 based on a mutual induction effect of electromagnetic induction. In such a non-contact power feeding device 1, power can be fed to the power recei...
https://drivepatents.com/patents/1009095 · 5 Oct 2011
A non-contact power transmission apparatus is disclosed. The non-contact power transmission apparatus includes an alternating-current power source and a resonant system. The resonant system includes a primary coil connected to the alternating-current power...
https://drivepatents.com/patents/1009484 · 14 Sep 2011
A system and method for electrical charging is disclosed. The electrical charging system comprises a first charging coil and an energy storage device coupled to the first charging coil. The energy charging system further comprises an energy charging statio...
https://drivepatents.com/patents/1010808 · 27 Jul 2011
A non-contact power transmission device is disclosed. The resonant system includes a primary coil connected to the AC power source, a primary resonance coil, a secondary resonance coil, and a secondary coil is connected to the load. When the relationship b...
https://drivepatents.com/patents/1010765 · 27 Jul 2011
The system has a stationary charging station (14) and a coupling unit (12) fixed to a motor vehicle (10) i.e. electric vehicle. The coupling unit comprises a coupling element arranged at front, rear and sides of the vehicle. The coupling element is electri...
https://drivepatents.com/patents/1011895 · 15 Jun 2011
A high frequency electric wire 6 is provided in such a manner that a large number of wires 7 are bundled, twisted and insulated with an outer sheath S. Each wire 7 has an extra-fine hollow pipe structure of a capillary shape. The wire 7 is provided to make...
https://drivepatents.com/patents/1012705 · 25 May 2011
A control signal is superimposed on an AC power at the time of charging the battery of an electric car in a non-contact manner by electric power outputted from a feeding apparatus. A feeding apparatus 11 includes a carrier oscillator 21 for outputting an A...