Patent ID: 7089791
Filing Date: 2006-08-15
Classification: G01P,H01R

Abstract:
1. Equipment for measuring the speed of rotation of a vehicle wheel ( 14 ) carried by a wheel axle ( 12 ), the equipment comprising a tachometer ( 30 ) having a stator ( 32 ) suitable for being secured to the wheel axle ( 12 ), a rotor ( 34 ) suitable for being rotated by the wheel ( 14 ), and a connector ( 110 ) secured to the stator ( 32 ) for electrical connection of the tachometer, which connector ( 110 ) includes a set of connection terminals ( 114 A), the equipment further comprising an information transmission member ( 82 ) carried by the stator ( 32 ) of the tachometer and suitable for co-operating with a complementary information transmission member ( 74 ) constrained to rotate with the wheel ( 14 ), wherein said tachometer connector ( 110 ) includes additional connection terminals ( 114 B) to which said information transmission member ( 82 ) is connected to transmit said information, the tachometer providing a first information and the information transmission member providing a second information different from the first information.