About 111 results
https://drivepatents.com/patents/968793 · 15 Oct 2014
A power transmission system transmits power underwater between a power-transmitting device and a power-receiving device of which at least one is capable of moving freely underwater. In this power transmission system, the power-transmitting device and the p...
https://drivepatents.com/patents/969210 · 8 Oct 2014
A wireless electric power transmission apparatus as an embodiment of the present invention includes: two antennas having the ability to transmit electric power by a non-contact method via resonant magnetic coupling, one of the two antennas being a series r...
https://drivepatents.com/patents/969756 · 24 Sep 2014
A power transmission device (40) includes a power transmission unit (28) transmitting electric power in a contactless manner to a power reception unit (27) provided outside; and a power transmission-side shield (102) formed in a hollow shape and provided s...
https://drivepatents.com/patents/970255 · 10 Sep 2014
According to an embodiment, there is provided a power receiver including: a first rectifying circuit, a second rectifying circuit, a connecting part and a controller. The first rectifying circuit rectifies a first AC power generated by a first AC power gen...
https://drivepatents.com/patents/970783 · 27 Aug 2014
According to an embodiment, there is provided a leak preventing device of electromagnetic wave, including a metal pipe and a magnetic material part. The metal pipe is arranged to surround a periphery of a first electric power transmission device. The first...
https://drivepatents.com/patents/971176 · 20 Aug 2014
A resonant coil (316) transmits electric power to a power reception unit of a vehicle in a contactless manner. Each of a plurality of electromagnetic induction coils (310, 312, 314) is connected to a power supply unit through a power line, and capable of s...
https://drivepatents.com/patents/971286 · 13 Aug 2014
The invention relates to a receiving device and a method of operating a receiving device of an inductive power transfer system for transferring power to a vehicle on a surface of a route (10), wherein the receiving device (1) comprises at least one air blo...
https://drivepatents.com/patents/971617 · 6 Aug 2014
A power receiving device includes: a power receiving unit (27) receiving electric power from an external power transmitting unit (28) contactlessly; a first coil (11) provided in the power receiving unit; a first shielding wall (52) surrounding the first c...
https://drivepatents.com/patents/972202 · 23 Jul 2014
A vehicle electric power feeding system that is provided with an electric power feeding device (1A, 1B, 2A, 2B) that is provided at a location at which a vehicle (M) can stop; and a control means (3) that instructs the electric power feeding device (1A, 1B...
https://drivepatents.com/patents/974055 · 4 Jun 2014
The subframe (1) has two longitudinal elements (2) that are arranged in spaced-apart relationship in a vehicle transverse direction. A cross element is provided for connecting longitudinal elements with one another. The reinforcement (4) is connected to lo...