Electrical adjustment device

Details Electrical adjustment device Electrical adjustment device

1993-03-15

1994-10-18

Ip, Paul

Electricity: motive power systems

With particular motor-driven load device

318 4, 318 5, 474110, 474 70, 474 80, B62M 1900, F16H 6300

Patent

active

053571770

ABSTRACT:
An electrical adjustment device, in particular an electrical chain transfer device for bicycles is disclosed, comprising an adjusting element, a drive device for the adjusting element, a control unit for controlling the drive device and a presetting device connected with the control unit for presetting a plurality of set values, where each of these set values corresponds to an operational position of the adjusting element. In the adjustment device of the invention the adjusting element can be moved into respectively one set position corresponding to a desired operational position for fixing or, if required, correcting of the set values, and the resulting instantaneous value can be stored in the presetting device as the new set value.

REFERENCES:
patent: 3919891 (1975-11-01), Stuhlmuller et al.
patent: 4143557 (1979-03-01), Wakebe et al.
patent: 4490127 (1984-12-01), Matsumoto et al.
patent: 4605240 (1986-08-01), Clem et al.
patent: 4946425 (1990-09-01), Buhlmann
patent: 5059158 (1991-10-01), Bellio et al.
patent: 5121936 (1992-06-01), Cowan
patent: 5163881 (1992-11-01), Chattin
patent: 5167591 (1992-12-01), Cowan
patent: 5213548 (1993-05-01), Colbert et al.
patent: 5215323 (1993-06-01), Cowan

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