Search Patents
  • Patent number: 9895976
    Abstract: The invention relates to an inductive pick-up to be mounted on an electric vehicle, operated with electric energy produced by the inductive pick-up by magnetic induction. The inductive pick-up includes a pick-up portion, a mounting portion, and an actuator. The invention also relates to an electric land vehicle including an inductive pick-up mounted at the bottom of the vehicle. The invention also relates to a method of operating an electric vehicle having an inductive pick-up portion.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: February 20, 2018
    Assignee: Bombardier Transportation GmbH
    Inventors: Bertrand Desire, Sonja Boedt, Stefan Lischke
  • Publication number: 20130057204
    Abstract: A system for transferring electric energy to a vehicle, in particular to a track bound vehicle such as a light rail vehicle, includes an electric conductor arrangement for producing an alternating electromagnetic field and for thereby transferring electromagnetic energy to the vehicle. The vehicle includes at least one receiver for receiving the electromagnetic energy and at least one signal transmitter adapted to repeatedly or continuously emit an enable signal towards the track. The vehicle also includes a transmitter control arrangement adapted to stop transmitting the enable signal if the receiver or if any device combined with the receiver is not to be operated.
    Type: Application
    Filed: December 21, 2010
    Publication date: March 7, 2013
    Applicant: BOMBARDIER TRANSPORTATION GMBH
    Inventors: Kurt Vollenwyder, Timothy Dickson, Konrad Woronowicz
  • Patent number: 9895989
    Abstract: The invention relates to a safety system for an inductive power transfer system for transferring power to a vehicle on a surface of a route, wherein the primary unit comprises at least one primary winding for generating an electromagnetic primary field for the inductive power transfer, wherein a charging surface of the route is assigned to the primary winding. The safety system comprises at least one capacitive sensing system, wherein the capacitive sensing system comprises multiple detection capacitors, wherein the multiple detection capacitors are arranged in an array structure, and wherein the array structure covers the charging surface at least partially. A method of operating the safety system and a method of building the safety system is proposed.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: February 20, 2018
    Assignee: Bombardier Transportation GmbH
    Inventor: Robert Czainski
  • Patent number: 9634523
    Abstract: A system for transferring electric energy to a vehicle. The system comprises an electric conductor arrangement which produces an alternating electromagnetic field, transfers electromagnetic energy to the vehicle, and includes a plurality of consecutive segments. Each segment extends along the path of travel of the vehicle. The system includes an alternating current supply for conducting electric energy to the segments which are electrically connected in parallel to each other with the alternating current supply. Each segment is coupled to the supply via an associated switching unit adapted to switch on and off the segment by connecting or disconnecting the segment to/from the supply. Each segment is coupled to the associated switching unit via a constant current source adapted to keep the electric current through the segment constant while the segment is switched on independently of the electric power which is transferred to one or more vehicles.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: April 25, 2017
    Assignee: Bombardier Transportation GmbH
    Inventor: Kurt Vollenwyder
  • Patent number: 9751415
    Abstract: An arrangement for providing a land vehicle, with electric energy includes producing an electromagnetic field on a primary side located on the track of the vehicle and/or located at a stop of the vehicle, by receiving the magnetic component of the electromagnetic field on a secondary side on board the vehicle above the source of the electromagnetic field and by magnetic induction on the secondary side. The arrangement includes a secondary side conductor assembly made of electrically conducting material which produces an electromagnetic stray field during operation while the electrically conducting material carries an alternating electric current and a secondary side shielding assembly made of magnetizable material. The secondary side shielding assembly extends sideways of the secondary side conductor assembly on the same level as the secondary side conductor assembly, thereby shielding regions, which are located beyond the magnetizable material, from the electromagnetic stray field.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: September 5, 2017
    Assignee: Bombardier Transportation GmbH
    Inventors: Robert Czainski, Konrad Woronowicz, Federico Garcia, Marnix Lannoije
  • Patent number: 9351433
    Abstract: The invention relates to an arrangement for operating a current converter, in particular an inverter, wherein the converter is located at a path of travel of land vehicles or at a parking space of a land vehicle, the converter being adapted to support operation of at least one vehicle, the converter is combined with a cooling device adapted to cool the converter during operation, the cooling device is designed to use a heat transport medium in order to transport heat away from the converter, the arrangement comprises at least one pole and/or at least one supporting structure which is also located at the path of travel or at the parking space, the pole and/or the supporting structure extends upwards from ground, the arrangement comprises a conduct for conducting the heat transport medium and the conduct extends from the cooling device to the pole and/or to the supporting structure and also extends inside the pole and/or inside the supporting structure so that heat can be transferred from the heat transport med
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: May 24, 2016
    Assignee: Bombardier Transportation GmbH
    Inventors: Manfred Zengerle, Hans-Heinrich Reimers