Pedal depression assisting mechanism

Details Pedal depression assisting mechanism Pedal depression assisting mechanism

1991-06-11

1992-11-24

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Foot operated

74560, G05G 114

Patent

active

051652994

ABSTRACT:
A clutch linkage arrangement is provided with first and second assist spring units. The first assist spring unit applies to a pedal arm a depression resisting force upon rotatin of the pedal arm between a rest position and a transition position and a depression assisting force upon rotation of the pedal arm exceeding the transition position. The second assist spring unit applies to the pedal arm a depressiong assisting force upon rotation of the pedal arm between the rest position and the transition position. The second assist spring unit becomes ineffective on the pedal arm when the pedal arm is in the transition position or rotated beyond the transition position.

REFERENCES:
patent: 4800774 (1989-01-01), Hagiwara et al.
patent: 4846012 (1989-07-01), Papenhagen et al.
patent: 4850242 (1989-07-01), Hass et al.
patent: 4907468 (1990-03-01), Hagiwara et al.
patent: 5044223 (1991-09-01), Mizuma et al.

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