Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1978-03-09
1980-01-08
Braun, Leslie
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
188 26, 192 6R, 192 6B, G01F 324, G01F 328
Patent
active
041821947
ABSTRACT:
A multi-speed free wheel hub with a coaster brake for use in a bicycle comprising a driving mechanism for driving the bicycle and a braking mechanism for braking the bicycle. Both the driving and braking mechanisms are independent of each other when one pedals the bicycle. A driving female screw cylinder is incorporated into the driving mechanism to achieve the complete driving and braking modes of operation.
REFERENCES:
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patent: 1526383 (1925-02-01), Simmons
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patent: 2972908 (1961-02-01), Hood et al.
patent: 3135368 (1964-06-01), Shimano
patent: 3293946 (1966-12-01), Gleasman
patent: 3351165 (1967-11-01), Shimano
patent: 3506100 (1970-04-01), Tomozawa
patent: 3650363 (1972-03-01), Cristie
patent: 3870134 (1975-03-01), Anthamatten
patent: 3892301 (1975-07-01), Frei et al.
patent: 3942615 (1976-03-01), Craig
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