About 30 results
https://drivepatents.com/patents/1005914 · 25 Jan 2012
In a noncontact electric power feeding system using a resonance method, electrical equipment (400) installed within a coil case is configured to include an electric power receiving antenna (410) and a rectifier (420) in an integrated manner. The electrical...
https://drivepatents.com/patents/1009341 · 28 Sep 2011
The installation comprises of path sections (5,15), in which each path section has a supply line (7,17) to which a mid-frequency current can be feed from a respective feed. Each feed is associated with a respective path section, and includes a control circ...
https://drivepatents.com/patents/1010809 · 27 Jul 2011
An IPA-ECU (410) recognizes a position of a power transferring unit by image recognition based on image information from a camera (120) incorporated in a vehicle. Then, the IPA-ECU (410) performs guidance control such that the vehicle is guided to the powe...
https://drivepatents.com/patents/1010980 · 20 Jul 2011
A power reception unit (130) includes a secondary self-resonant coil receiving electric power from a power transmission unit (520) of a power feeding device (500) by resonating with a primary self-resonant coil included in the power transmission unit (520)...
https://drivepatents.com/patents/1010983 · 20 Jul 2011
A non contact electric power transfer device includes: a self resonant coil (110, 240); an induction coil capable of transmitting and receiving electric power to and from an induction coil (120, 230) capable of the self resonance coil through electromagnet...
https://drivepatents.com/patents/1011205 · 13 Jul 2011
The transport system has a rail system and carriages that are movable on the rails and a primary conductor (1) system on the rail system to which at least one secondary coil contained in each carriage is inductively coupled for the contactless transfer of ...
https://drivepatents.com/patents/1014232 · 6 Apr 2011
To provide a contactless power feed type traveling vehicle system that can suppress a leakage of the magnetic field from a power feed cable, a contactless power feed system includes an AC power source, a power feed cable (17, 17), a power reception pickup ...
https://drivepatents.com/patents/1076270 · 29 Jun 2005
A track guided vehicle is run using longitudinal paired bogie vehicles 70a, 70b. Electricity receiving units 12 are arranged on the right and left side of one of the bogie vehicles. Communication units 50 are arranged on the right and left side of the othe...
https://drivepatents.com/patents/1085463 · 21 Jul 2004
The arrangement has a rail section(s) with identically wound primary windings arranged sequentially in the longitudinal direction, a pilot unit that generates an a.c. voltage pilot signal whose frequency normally corresponds to a base frequency and generat...
https://drivepatents.com/patents/1094128 · 13 Aug 2003
An arrangement comprising a magnetic body (12) having a hole portion (11) for passage of a primary-side first induction line (2), a primary-side second induction line (5) for electrically feeding a load in a contactless manner, an added line (17) passing t...