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Wheel assembly for in-line skate with device for detecting rotational speed

  • US 6,109,624 A
  • Filed: 12/16/1998
  • Issued: 08/29/2000
  • Est. Priority Date: 12/18/1997
  • Status: Expired due to Fees
First Claim
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1. Device for detecting the rotational speed of a wheel of an in-line skate, the wheel being supported by rotating outer rings of two rolling bearings having fixed inner rings, the fixed inner rings of the two rolling bearings being secured to an axle mounted on a plate, said device comprising a sensor and an encoder which are arranged in a volume bounded axially by the two rolling bearings and bounded radially by a cylindrical surface, which cylindrical surface is coaxial with the rolling bearings and which cylindrical surface has a diameter represented by an external diameter of the outer rings of the rolling bearings.

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