FR1239146A - Moyeu de changement de vitesses de bicyclette avec frein par rétropédalage et bicyclette munie dudit moyeu ou d'un moyeu similaire
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Moyeu de changement de vitesses de bicyclette avec frein par rétropédalage et bicyclette munie dudit moyeu ou d'un moyeu similaire
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ZF Friedrichshafen AG
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Fichtel and Sachs AG
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Publication of FR1239146ApublicationCriticalpatent/FR1239146A/fr
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Transportation
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Mechanical Engineering
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FR808546A1958-12-131959-10-27Moyeu de changement de vitesses de bicyclette avec frein par rétropédalage et bicyclette munie dudit moyeu ou d'un moyeu similaire
ExpiredFR1239146A
(fr)