Multiple planetary gear bracket for hub transmission of bicycle

• Main Authors: MATSUO NOBUYUKI, OKAUCHI HIROYUKI
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2004
• Edition: 7
• Subjects: BLASTING; CYCLES; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; THERMAL INSULATION IN GENERAL; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING; WEAPONS

用于自行车轮毂传动装置的行星齿轮托架包括一个第一托架构件，该第一托架构件包括一个用于在其中接纳轴的第一托架构件轴开口。第一托架构件包括多个置于第一托架构件的第一侧的第一行星齿轮开口，第一托架构件的第一侧的第一行星齿轮开口和多个置于第一托架构件的第二侧的第二行星齿轮开口。一个分离式的第二托架构件紧固于第一托架构件的第一侧，其中第二托架构件具有一个用于在其中接纳轴的第二托架构件轴开口。一个分离式的第三托架构件紧固于第一托架构件的第二侧，其中第三托架构件具有一个用于在其中接纳轴的第三托架构件轴开口。 A planet gear carrier for a bicycle hub transmission comprises a first carrier member including a first carrier member axle opening for receiving an axle therethrough. The first carrier member includes plurality of first planet gear openings disposed on a first side of the first carrier member and a plurality of second planet gear openings disposed on a second side of the first carrier member. A separate second carrier member is fastened to the first side of the first carrier member, wherein the second carrier member has a second carrier member axle opening for receiving the axle therethrough. A separate third carrier member is fastened to the second side of the first carrier member, wherein the third carrier member has a third carrier member axle opening for receiving the axle therethrough.