Featured patents

Power Supply Device, Power Acquisition Device and Safety System for Electromagnetic Induction-Powered Electric Vehicle
US 08807308 B2, Aug. 19, 2014, Magnetic Induction, Yong Hoon Jeong et al.
A power supply device embedded in a road for transferring power, by…

Segmented Collector Shoe Assembly
US 08727085 B2, May 20, 2014, Sliding contact, Benjamin B. Hiebenthal / Conductix, Inc. (Omaha, US)
A collector shoe assembly, comprising:…

Rewindable Electrical Cable Extension Device
US 08720657 B2, May 13, 2014, Reels, Joseph Kramer et al. / Kramer Electronics, Ltd. (Jerusalem, IL)
A rewindable electrical cable extension device for coupling between first…

Control Assembly and Control Method for Supplying Power to Electrified Rail Vehicles
US 08684150 B2, April 1, 2014, Systems of Distribution, Ajith Kuttannair Kumar et al. / General Electric Company (Schenectady, US)
A control assembly comprising:…

Retractable Cord Reel
US 08657087 B2, Feb. 25, 2014, Reels, Paul C. Burke et al. / Telefonix, Inc. (Waukegan, US)
A retractable cord reel apparatus, the apparatus comprising…

Electrical Connection Device for Electric Vehicles
US 08556050 B2, Oct. 15, 2013, Magnetic Induction, Bryan Richards
An electrical connection device for an electric vehicle, comprising:…

Mobile Type Non-Contact Power Feeding Device
US 08528710 B2, Sept. 10, 2013, Magnetic Induction, Yasuyuki Okiyoneda et al. / Showa Aircraft Industry Co., Ltd. (Tokyo, JP)
An apparatus for non-contact feeding of power by electromagnetic induction,…

Peak Demand Reduction in Mining Haul Trucks Utilizing an On-Board Energy Storage System
US 08499909 B2, Aug. 6, 2013, Systems of Distribution, Joy Mazumdar et al. / Siemens Industry, Inc. (Alpharetta, US)
A method for supplying electrical power to an electrical motor on a vehicle,…

Device for Transmitting Electrical Energy
US 08499910 B2, Aug. 6, 2013, Magnetic Induction, Burkhard Hübner / Stemmann-Technik GmbH (Schüttorf, DE)
A device for inductive transmission of electric energy to or from a mobile object…

Communications Spooler for a Mobile Robot
US 08485330 B2, July 16, 2013, Motor-operated, Chikyung Won et al. / iRobot Corporation (Bedford, US)
A method of controlling a length of cable between a cable reel and a tension…

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