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Wheel support bearing assembly and anti-skid brake device using the same

  • US 20020033638A1
  • Filed: 07/31/2001
  • Published: 03/21/2002
  • Est. Priority Date: 08/01/2000
  • Status: Active Grant
First Claim
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1. A wheel support bearing assembly for rotatably supporting a wheel relative to an automotive body structure, said bearing assembly comprising:

  • an outer member having an inner peripheral surface formed with plural rows of raceways;

    an inner member having raceways defined therein in face-to-face relation with the raceways in the outer member;

    plural rows of rolling elements accommodated between the raceways in the outer and inner members;

    an electric generator for generating an electric power as one of the outer and inner members rotates relative to the other of the outer and inner members; and

    a wireless transmitting means for transmitting wireless a signal indicative of a number of revolutions of the wheel that is outputted from the electric generator.

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