Rotor for rotation sensor

Details Rotor for rotation sensor Rotor for rotation sensor

2005-06-14

2005-06-14

Ledynh, Bot (Department: 2862)

Electricity: measuring and testing

Electrical speed measuring

Including speed-related frequency generator

C324S207250

Reexamination Certificate

active

06906509

ABSTRACT:
A rotor for a rotation sensor mounted on a bearing unit for a wheel on an automotive vehicle used to detect the number of revolutions of the wheel includes a reinforcing ring (2) secured to a radially outside rotational part or element of the bearing unit. A cylindrical multi-pole magnet (3) extends in the axial direction and is arranged on the radial outside of the reinforcing ring (2). A nonmagnetic cover ring (4) is arranged on the radial outside of the cylindrical multi-pole magnet (3) and covers the radial outer surface of the cylindrical multi-pole magnet (3).

REFERENCES:
patent: 5325055 (1994-06-01), Geringer
patent: 6003375 (1999-12-01), Ouchi et al.
patent: 6043643 (2000-03-01), Message et al.
patent: 2002/0140418 (2002-10-01), Ichiman

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