RACK-TYPE RACE BICYCLE Russian patent published in 2013 - IPC B62M1/24 B62M5/00 B62M11/02 F16H19/04 F16H29/20

Abstract RU 2477240 C2

FIELD: transport.

SUBSTANCE: invention relates to bicycle with reciprocating pedals. Pedal 23 is fitted on pusher 21 provided with gear 20. Spring-loaded rack 16 has teeth on its both sides to engage with overrunning coupling 13, 14 and gear 20. Extra rack 22 is a stationary element. Gear 20 interacts with stationary rack teeth and those of spring-loaded rack 16. In pedal downward travel, spring-loaded rack stroke is doubled due to addition of two motions. Pusher translation with gear 20 and rotation driven by engagement od gear 20 with fixed rack 22.

EFFECT: increased speed.

3 cl, 4 dwg

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RU 2 477 240 C2

Authors

Nadeev Vasilij Petrovich

Dates

2013-03-10—Published

2011-04-19—Filed