Rotatable handgrip actuating system

Details Rotatable handgrip actuating system Rotatable handgrip actuating system

1994-03-07

1995-12-19

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Hand operated

74475, 74489, 745022, 74517, B62K 2304, B62M 2504

Patent

active

054760194

ABSTRACT:
A twist grip cable system having a mandrel received over the handlebar of a bicycle and a pulling spool providing increased mechanical advantage which may be used for the full range of rotation or In the case of a variable mechanical advantage system, that is one with a variable radius spool, for only part of the range. To provide even greater mechanical advantage, with the spool complete dropped away, a groove or slot is provided in the mandrel into which the cable may fall.

REFERENCES:
patent: 3218879 (1965-11-01), Reed
patent: 3362238 (1968-01-01), Hayashi et al.
patent: 4900291 (1990-02-01), Patterson
patent: 4938733 (1990-07-01), Patterson
patent: 5102372 (1992-04-01), Patterson et al.
patent: 5134897 (1992-08-01), Romano
patent: 5197927 (1993-03-01), Patterson et al.

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