About 11 results
https://drivepatents.com/patents/939834 · 3 Aug 2016
A non-contact power feeding device feeds electric power in a non-contact manner from a transmission coil 31 installed on ground to a reception coil 32 of a mobile object stopping at a feeding position. The device includes, on the ground, an inverter 20 tha...
https://drivepatents.com/patents/945227 · 6 Apr 2016
A SS-method bidirectional contactless power supply device in which resonance capacitors (53, 54) are connected in series to a primary-side coil (51) and a secondary-side coil (52), respectively, in which a first power converter (61) and a second power conv...
https://drivepatents.com/patents/951405 · 8 Apr 2015
At least one of a power transmission coil (10) and a power reception coil (20) is configured by a coupled and both-sides wound coil that is configured by combining a plurality of single both-sides wound coils (100, 200). For the single both-sides wound coi...
https://drivepatents.com/patents/962146 · 1 Apr 2015
At least one of a power transmission coil (10) and a power reception coil (20) is configured by a coupled and both-sides wound coil that is configured by combining a plurality of single both-sides wound coils (100, 200). For the single both-sides wound coi...
https://drivepatents.com/patents/962148 · 1 Apr 2015
A coil main body includes: magnetic pole core members (141, 142) that constitute a pair of parallel magnetic pole portions; a winding wire core member that is orthogonal to the magnetic pole core members (141, 142) and connects one portion of each of the p...
https://drivepatents.com/patents/966151 · 17 Dec 2014
Provided is a bidirectional contactless power supply system having high-efficiency in terms of bidirectional power supply. The bidirectional contactless power supply system is equipped with: first, second, and third power converters (20, 10, 40) provided w...
https://drivepatents.com/patents/972445 · 16 Jul 2014
[SUMMARY] A contactless power transfer system for a movable object includes: a power transmission coil 31 installed on a ground side; and a power reception coil 32 positioned opposite the power transmission coil across a gap, and installed on a movable obj...
https://drivepatents.com/patents/980232 · 1 Jan 2014
Provided is a contactless power transfer device for a moving object, and in the contactless power transfer device, it can be simply determined whether a positional deviation between a power transmission coil and a power receiving coil is within an allowabl...
https://drivepatents.com/patents/980788 · 18 Dec 2013
[ABSTRACT] To provide a contactless power transfer apparatus in which a power transmission coil and a power reception coil can commonly be used in a contactless power supply transformer of a plurality of specifications. A power reception coil (C2RS) of a s...
https://drivepatents.com/patents/981570 · 27 Nov 2013
A contactless power transfer core used for a power transmission coil or a power reception coil of a contactless power transfer apparatus includes: a winding core part 81 wound by an electric wire; and a magnetic pole core part 80 constituting a magnetic po...