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Adjusting device and method for operating an adjusting device

  • US 8,663,339 B2
  • Filed: 01/06/2011
  • Issued: 03/04/2014
  • Est. Priority Date: 01/25/2010
  • Status: Active Grant
First Claim
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1. An adjusting device for use with a prosthetic device, the adjusting device comprising a drive for adjusting at least one first component of the prosthetic device relative to a second component, wherein the drive is designed as a permanent-magnet electric motor and has a stator with exciter coils and a rotor with at least one permanent magnet as armature magnet, wherein at least one holding magnet in the form of a permanent magnet is arranged on the stator in order to provide a cogging torque for the rotor.

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