×

Coil unit and electric vehicle

  • US 9,824,805 B2
  • Filed: 02/01/2013
  • Issued: 11/21/2017
  • Est. Priority Date: 04/17/2012
  • Status: Active Grant
First Claim
Patent Images

1. A device for inductive transfer of electrical energy between an electric vehicle and a charging coil, comprising:

  • at least one coil; and

    a flux guide unit for guidance of a magnetic flux appearing during the operation of the coil, wherein the flux guide unit has material weaknesses configured, completely or partially, as predetermined breaking points, the material weaknesses extending in a plane of the flux guide unit that is parallel to the longitudinal direction of the vehicle and at an inclined angle relative to the plane.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×