About 59 results
https://drivepatents.com/patents/953624 · 17 Feb 2016
In this non-contact power supply system that, by means of at least magnetic coupling, supplies electricity in a non-contact manner between a power transmission coil 11 provided to a power supply device 1 and a power reception coil 21 provided to a vehicle ...
https://drivepatents.com/patents/953619 · 17 Feb 2016
This non-contact power supply system is provided with: a power transmission coil; a conversion means, which converts the power of a power transmission-side power supply, and outputs power to the power transmission coil; a power transmission-side controller...
https://drivepatents.com/patents/946449 · 10 Feb 2016
The present invention is characterized by being provided with: a non-contact power supply control unit that supplies power in a non-contact manner from a power transmission coil to a power reception coil by means of at least a magnetic coupling, and that c...
https://drivepatents.com/patents/953993 · 27 Jan 2016
In connection with a filter circuit (200), an inductance of a coil (212) is set to ZO1/É, a capacitance of a capacitor (214) is set to (a1+1)/(al¢É¢Z01), an inductance of a coil (216) is set to a1¢Z01/É, and a capacitance of a capacitor (218) is set ...
https://drivepatents.com/patents/947053 · 13 Jan 2016
A wireless power supply device (101) includes a resonant circuit (111) comprising a power supply coil (111a) and a resonant capacitor (111b); and a controller that changes a waveform of power in the resonant circuit (111) and causes a phase difference betw...
https://drivepatents.com/patents/954999 · 23 Dec 2015
The present invention provides a coil which maintains a balance of a parasitic capacitance and has a structure that can be multilayered. The coil is a coil with a stacked structure which includes winding wire portions formed of a wire wound for several tur...
https://drivepatents.com/patents/947907 · 9 Dec 2015
A non-contact power transmission system according to the present invention transmits electric power from a power transmitting coil 12 to a power receiving coil 18 via a non-contact method by utilizing electromagnetic induction. At least one of the power tr...
https://drivepatents.com/patents/947867 · 9 Dec 2015
A wireless power supply system includes a first underwater vehicle (10) that has a power-receiving coil (11) for wirelessly receiving electric power and a second underwater vehicle (20) that has a power-supplying coil (21) for wirelessly supplying electric...
https://drivepatents.com/patents/948447 · 7 Oct 2015
A coil for wireless power transmission in which a plurality of magnetic connection members are disposed in a manner which magnetically connects coils among a plurality of coils, which are adjacent with one or more coils therebetween, and does not magnetica...
https://drivepatents.com/patents/948640 · 30 Sep 2015
A coil unit includes a non-magnetic conductive plate which is disposed in an arrangement direction of first and second coils have reverse winding direction to each other, and a magnetic body. The magnetic body includes a first portion which is positioned i...