Electrical adjustment device

US5357177A · kind A · utility

Assignee

• Fichtel & Sachs · DE

Inventors

• Rainer Fey · Schweinfurt, DE
• Albert Thein · Haßfurt, DE

Key dates

• Filing date: Mar 15, 1993
• Grant date: Oct 18, 1994
• Expiry date: Mar 15, 2013

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B62M25/08
• WIPO field: Transport
• WIPO sector: Mechanical engineering

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.