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SENSOR ARRANGEMENT AND ROLLING BEARING HAVING SUCH A SENSOR ARRANGEMENT

  • US 20170074327A1
  • Filed: 03/31/2015
  • Published: 03/16/2017
  • Est. Priority Date: 06/30/2014
  • Status: Active Grant
First Claim
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1. A sensor arrangement comprising, a stationary part on which a primary coil is arranged that is connected with wires to a supply unit, a rotating part on which a sensor circuit and a secondary coil supplying said sensor circuit with electrical energy are mounted, the primary coil surrounds the rotating part with a ring-shape, the secondary coil is arranged concentrically within the primary coil, and the primary and secondary coils are part of an energy transmission unit that operates according to a Qi standard, and at least an operating energy for the sensor circuit is transmitted via an inductive coupling between the primary and secondary coils.

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