Speed change control unit for a bicycle provided with a transduc

Details Speed change control unit for a bicycle provided with a transduc Speed change control unit for a bicycle provided with a transduc

1999-03-04

2000-11-07

Bonck, Rodney H.

192 clutches and power-stop control

Transmission and brake

Velocipede

7447314, B60K 4126

Patent

active

061422819

ABSTRACT:
A bicycle speed change control unit is provided with a transducer device adapted to send an electric signal indicative of the transmission ratio selected by the speed change device. The transducer device comprises an auxiliary supporting body which also carries a control button for selecting the mode of operation of the on-board electronic control unit of the bicycle.

REFERENCES:
patent: 4100820 (1978-07-01), Evett
patent: 4859984 (1989-08-01), Romano
patent: 4912997 (1990-04-01), Malcolm et al.
patent: 5257683 (1993-11-01), Romano
patent: 5479776 (1996-01-01), Romano
patent: 5621382 (1997-04-01), Yamamoto
patent: 5676021 (1997-10-01), Campagnolo
patent: 5903214 (1999-05-01), Watarai
patent: 5921138 (1999-07-01), Kojima et al.
patent: 5949344 (1999-09-01), Yasuda et al.

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