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Jump-starting method and device for implementing the method

  • US 9,193,272 B2
  • Filed: 08/12/2010
  • Issued: 11/24/2015
  • Est. Priority Date: 09/02/2009
  • Status: Expired due to Fees
First Claim
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1. A method for jump-starting a first electric vehicle by a second electric vehicle providing the jump-start, when no power supply system is available to start the first electric vehicle, wherein each of the first and second electric vehicles is provided with a step-up/step-down converter as a charging device, the method comprising:

  • temporarily interconnecting electrical systems of the first electric vehicle receiving the jump-start and the second electric vehicle providing the jump-start during a time of the jump-start, wherein a d.c. link busbar of the second electric vehicle providing the jump-start is connected to a d.c. link busbar of the first electric vehicle receiving the jump-start.

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