About 30 results
https://drivepatents.com/patents/977922 · 5 Mar 2014
An embodiment of the present invention relates to a feed apparatus, a current collector, and a power transfer apparatus of the magnetic induction type, considering lateral deviation. An embodiment of the present invention relates to a power transfer appara...
https://drivepatents.com/patents/978042 · 26 Feb 2014
A resonance-type non-contact power supply system (10) includes a power-transmission-side metal shield (80) to cover an area around a primary coil (30) and a primary resonance coil (35). A coaxial cable outer conductor (64) of a power-transmission-side coax...
https://drivepatents.com/patents/980157 · 1 Jan 2014
The invention relates to a detector arrangement (10) for detecting an object (18) having an elevated temperature, the arrangement comprising: —� a light conducting body (12), —� a thermochromic layer (13) comprising thermochromic material adapted t...
https://drivepatents.com/patents/988839 · 10 Jul 2013
The invention concerns a method f or dete rmining information about efficiency of an inductive charging system having a primary coil (101, 112), in particular embedded in a road infrastructure (100), wherein a first inductive coupling efficiency component ...
https://drivepatents.com/patents/990557 · 22 May 2013
Provided is a method for designing a current supply device for wirelessly supplying power to a vehicle having a current collection device. In the design method, the gap between two adjacent magnetic poles of the current supply device is received as input a...
https://drivepatents.com/patents/993397 · 30 Jan 2013
Disclosed is a vehicle charging system that includes a plurality of primary self-resonance coils (20, 22) provided on a road (10) side and a plurality of secondary self-resonance coils (24, 26) provided on a vehicle (14). Power is fed from the primary self...
https://drivepatents.com/patents/994273 · 2 Jan 2013
The invention concerns a method for transferring electrical power inductively, in particular for charging a moving battery, wherein electrical power is transferrable between a primary coil and a secondary coil when said secondary coil is arranged relative ...
https://drivepatents.com/patents/1002819 · 2 May 2012
The system (1) has transmitters (4) emitting an electromagnetic field for powering a transportation vehicle (T) by induction, where the transmitters are positioned between rails (9) of a track of the vehicle. A receiving device (5) receives energy emitted ...
https://drivepatents.com/patents/1004170 · 21 Mar 2012
A non-contact power receiving apparatus includes a power reception coil (112) receiving, by electromagnetic resonance, the electric power transmitted from a power transmission coil; a rectifier (140) rectifying the electric power received by the power rece...
https://drivepatents.com/patents/1005564 · 8 Feb 2012
An electrical powered vehicle (100) includes a secondary self-resonant coil (110), a secondary coil (120), a rectifier (130), and a power storage device (140). The secondary self-resonant coil (110) is configured to be magnetically coupled with a primary s...