Featured patents

System Adapted for One or More Electrically Propellable Vehicles (Battery Charging Arrangement)
US 08851253 B2, Oct. 7, 2014, Third rail, Gunnar Asplund / Elways AB (Solna, SE)
A vehicle-related charging system for propelling an electrically propellable…

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…

System Adapted for One or More Electrically Propellable Vehicles (Letting Water Pass by Electrical Conductors)
US 08776970 B2, July 15, 2014, Third rail, Gunnar Asplund / Elways AB (Solna, SE)
An arrangement adapted for letting water pass by electrical conductors and their…

Overload Restriction in System for Electrical Vehicles
US 08776969 B2, July 15, 2014, Third rail, Gunnar Asplund / Elways AB (Solna, SE)
An arrangement for overload restriction associated with a system for propelling…

Cantilever for Supporting Live Cables of Railway, Trolley and Subway Lines
US 08752684 B2, June 17, 2014, Catenary, Matteo Porreca et al. / Sattferr, S.r.l. (Parma, IT)
A cantilever for supporting live cables of railway lines, trolley and subway…

System Adapted for One or More Electrically Propellable Vehicles (Arrangement for Metal Detection)
US 08763773 B2, July 1, 2014, At or below ground surface, Gunnar Asplund / Elways AB (Solna, SE)
A vehicle-related arrangement for metal detection and using an arm-shaped contact…

Aerial Assembly for Supplying Electrical Power to a Ground Vehicle Provided With an Upper Collecting Structure
US 08678150 B2, March 25, 2014, Supports, Jean-Luc Andre
An electricity-supplying assembly for providing electricity to ground vehicles…

Non Contact Power Transfer Device and Vehicle Equipped Therewith
US 08646585 B2, Feb. 11, 2014, Systems of Distribution, Atsushi Mizutani et al. / Toyota Jidosha Kabushiki Kaisha (Toyota, JP)
A non-contact electric power transfer device comprising:…

Coated Power Rail
US 08636124 B2, Jan. 28, 2014, Rail, made of multiple materials, Mike Bridges et al. / Caterpillar Inc. (Peoria, US)
A power rail, comprising:…

Moveable Catenary System for Carrying Containers Using an Electric Container Freight Train
US 08561771 B2, Oct. 22, 2013, Switches, YeonWon Kim
A moveable catenary system for carrying containers using an electric container…

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