|
US4309043A
(en)
|
|
Drive system for bicycles and other apparatus
|
|
US4896567A
(en)
|
|
Planetary transmission mechanism and device of involute gears with complex minor tooth difference
|
|
WO1981003646A1
(en)
|
|
Automatic transmission shifter for bicycles
|
|
CN106195137A
(zh)
|
|
一种中空型齿轮传动减速装置
|
|
US3762488A
(en)
|
|
Wheel drive unit
|
|
US3087355A
(en)
|
|
Constantly variable speed transmission
|
|
US5647817A
(en)
|
|
Two directional multi-speed shifting gear of middle axle
|
|
WO2020246046A1
(ja)
|
|
デフケース
|
|
US4702121A
(en)
|
|
Multiple speed driving wheel for pedal powered vehicles
|
|
SE428544B
(sv)
|
|
Hoppvalsanordning
|
|
CN109416116A
(zh)
|
|
车辆传动装置
|
|
SE183620C1
(https=)
|
|
|
|
GB1296827A
(https=)
|
|
|
|
US931656A
(en)
|
|
Change-speed and back-pedaling brake mechanism for cycles.
|
|
GB798273A
(en)
|
|
Improvements relating to planetary gearing
|
|
CN105857507A
(zh)
|
|
一种新型自行车内变速花鼓
|
|
CN205769966U
(zh)
|
|
一种新型自行车内变速花鼓
|
|
CN102490849B
(zh)
|
|
一种自行车双向驱动装置
|
|
JP2014228065A
(ja)
|
|
車両用動力伝達装置
|
|
JP2019536961A
(ja)
|
|
特にオートバイ向けの同期変速機
|
|
JP2002228089A
(ja)
|
|
潤滑油路構造
|
|
US2126294A
(en)
|
|
Variable speed gear
|
|
EP3548325B1
(en)
|
|
Synchronized transmission
|
|
US1180697A
(en)
|
|
Transmission-gearing for motor-cycles.
|
|
SU1484496A1
(ru)
|
|
Станок дл нарезани резьб
|