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Sensor device for measuring the compression travel and/or the compression rate of wheels and/or axles of vehicles

  • US 8,692,706 B2
  • Filed: 02/24/2006
  • Issued: 04/08/2014
  • Est. Priority Date: 02/24/2005
  • Status: Expired due to Fees
First Claim
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1. A sensor device for measuring a compression parameter of at least one of wheels and axles of vehicles relative to one of a frame and an undercarriage of the vehicles, comprising:

  • at least one contactlessly measuring sensor arrangement including a high-frequency sensor, the at least one contactlessly measuring sensor generating a beam which is emitted and received after reflection at one of a reference and reflection surface;

    wherein;

    the one of the frame and the undercarriage is of an air suspension device of the vehicle,the high-frequency sensor is situated one of in and on a housing of a level control valve which is fixedly mounted on the one of the frame and the undercarriage, andthe one of the reference and reflection surface is formed by a portion of an outer surface of a housing of a differential gear which lies across from the at least one of a radar sensor and the high-frequency sensor and which is fixed in place on the axle.

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