About 111 results
https://drivepatents.com/patents/951403 · 8 Apr 2015
A power reception device includes a first case (24) having an accommodation portion formed therein, a core (21) disposed in the first case (24), a second coil (22) disposed in the first case (24) and provided on the core (21), a first electrical device dis...
https://drivepatents.com/patents/962277 · 18 Mar 2015
A vehicle includes a coil (22) receiving electric power contactlessly from a power transmission unit (56) provided externally; and a bottom surface. The coil (22) is formed to surround a winding axis (O1) of the coil (22). When the winding axis (O1) and th...
https://drivepatents.com/patents/962279 · 18 Mar 2015
An electrically powered vehicle (10) includes: a connection portion to which a supply unit that supplies energy is connected; and a power reception unit (20) that receives electric power contactlessly from a power transmission unit provided externally, the...
https://drivepatents.com/patents/962799 · 4 Mar 2015
A feeding apparatus and a charging apparatus configured to reduce costs even in a facility in which non-contact power feeding to a plurality of vehicles can be performed, a feeding method, and a feeding program are provided. The feeding apparatus includes:...
https://drivepatents.com/patents/963062 · 18 Feb 2015
A power-receiving structure (10) is provided in a ship (1) and includes a power-receiving coil (7) capable of wirelessly receiving electric power from a power-supplying coil (5) on a land-side and an outer wall surface-forming section (9) forming an outer ...
https://drivepatents.com/patents/952498 · 4 Feb 2015
What is provided is an electric power transmission system that can properly recognize, from a coupling coefficient, a positional change between a power transmission antenna and a power receiving antenna and can efficiently transmit electric power. An elect...
https://drivepatents.com/patents/963816 · 21 Jan 2015
There is provided a non-contact power feeding apparatus which transmits, by at least magnetic coupling, an electric power in a non-contact manner to a power reception coil from a power transmission coil electrically connected to an alternating-current powe...
https://drivepatents.com/patents/966651 · 3 Dec 2014
A transfer element is provided as a primary part for a system for contactless energy transmission to a secondary part. It comprises at least one primary coil (7) and power supply and control electronics (2 to 15) for the primary coil (7). The circuit arran...
https://drivepatents.com/patents/968800 · 15 Oct 2014
A contactless power transmission device is provided with an AC power source, a primary coil, a secondary coil, an electric component and a power factor calculation unit. The primary coil is supplied with AC power from the AC power source. The secondary coi...
https://drivepatents.com/patents/968794 · 15 Oct 2014
Disclosed is a vehicle guidance apparatus that can easily guide a vehicle in the vicinity of a power supply section to the power supply unit by guiding the vehicle along a path of travel to the power supply unit without employing image data. In this device...