Device for monitoring brushes, especially slip ring or commutator brushes, on electric machines

Device for monitoring brushes, especially slip ring or commutator brushes, on electric machines

  • CN 101,459,309 A
  • Filed: 12/12/2008
  • Published: 06/17/2009
  • Est. Priority Date: 12/13/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of brush, particularly collector ring on the monitoring motor or device of commutator brush of being used for, it comprises at least:

  • -brushgear (1), and-at least one electronic sensor (3), its be arranged among the described brushgear (1) or on, and described electronic sensor (3) designed to be able to directly that this locality obtains power supply electric power from the electromagnetic environment of described brushgear (1), and utilizes electromagnetic radiation to send detected measurement data to indicating equipment.

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