A plurality of multi-speed gear systems (1) or cartridges (15) having different gear ranges and a method of manufacturing the same wherein each of the gear systems (1) comprises:-a main shaft piece (5); -a first planetary gear set (11) comprising a first sun gear (1), first planetary gears (112) and a first ring gear (113); -a second planetary gear set (12) interconnected with the first planetary gear set and comprising second planetary gears (122), a second ring gear (123) and a second sun gear (121) configured to be rotationally fixed to the main shaft piece (5); a first carrier, a second carrier and a third carrier (101, 102, 103); and-first and second clutch sets (35, 45), in which the plurality of multi-speed gear systems (1) of the pedal propelled vehicle comprise first and second gear systems (1a, 1b) having different gear ranges, in which the ratio of the number of teeth between the first sun gear (111) and the first ring gear (113) is the same in the first and second gear systems, and in which the number of teeth between the first sun gear (111) and the second ring gear (113) is the same in the first and second gear systems, and in which the number of teeth between the first sun gear (111) and the second ring gear (113) is the same in the first and second gear systems. And the second ring gear (123) is the same in the first gear system and the second gear system.
一种具有不同齿轮范围的多个多速齿轮系统(1)或匣筒(15)以及其制造方法,其中,齿轮系统(1)中的每个齿轮系统均包括:‑主轴件(5);‑第一行星齿轮组(11),包括第一太阳齿轮()、第一行星齿轮(112)及第一环形齿轮(113);‑第二行星齿轮组(12),与第一行星齿轮组互连,并且包括第二行星齿轮(122)、第二环形齿轮(123)及配置成旋转地固定至主轴件(5)的第二太阳齿轮(121);‑第一载架、第二载架及第三载架(101,102,103);以及‑第一离合器组及第二离合器组(35,45),其中,踏板推进式车辆的多个多速齿轮系统(1)包括具有不同齿轮范围的第一齿轮系统和第二齿轮系统(1a,1b),其中,第一太阳齿轮(111)与第一环形齿轮(113)之间的齿数比在第一齿轮系统和第二齿轮系统中相同,并且第二环形齿轮(123)在第一齿轮系统和第二齿轮系统中相同。
MULTIPLE MULTI-SPEED GEAR SYSTEMS WITH DIFFERENT GEAR RANGES AND GEAR CARTRIDGE
具有不同齿轮范围的多个多速齿轮系统及齿轮匣筒以及其制造方法
2024-06-14
Patent
Electronic Resource
Chinese
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