A first labyrinth seal includes: a drive shaft side annular protrusion that is formed on one of the slinger and the drive shaft seal plate and that protrudes over the circumference of the drive shaft; and a drive shaft side annular groove that is formed on the other of the slinger and the drive shaft seal plate and that recedes over the circumference of the shaft. A second labyrinth seal includes: a carrier-side annular protrusion that is formed on one of the carrier seal plate and the planetary carrier and that protrudes over the circumference of the shaft of the planetary carrier; and a carrier-side annular groove that is formed on the other of the carrier seal plate and the planetary carrier and that recedes over the circumference of the shaft.
Planetary gear device and vehicle wheel drive device
2020-09-08
Patent
Electronic Resource
English
INTERNAL MESHING PLANETARY GEAR DEVICE, VEHICLE WHEEL DEVICE, AND VEHICLE
European Patent Office | 2022
|Internal gearing planetary gear device, wheel device and vehicle
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|Springer Verlag | 2020
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