Derailleur for bicycle

Details Derailleur for bicycle Derailleur for bicycle

1976-03-31

1977-06-21

Scott, Samuel

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

74242, F16H 722, F16H 700, F16H 706

Patent

active

040303756

ABSTRACT:
A derailleur for a bicycle, having four members which include a fitting member, two parallel linkage members and a movable member, among which four members two opposite members comprise one member pivotally supporting a cam plate in swingable relation and another member provided with a pin engageable with the cam face of the cam plate in swinging the cam plate by a pull of a control wire in changing the bicycle speed so that engagement of the cam plate with the pin defines the speed change stage position.

REFERENCES:
patent: 3362238 (1968-01-01), Hayashi et al.
patent: 3453899 (1969-07-01), Tarutani et al.
patent: 3974707 (1976-08-01), Nagano

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