A watertight device for a drive shaft for a vehicle may include a middle shaft, an inner shaft which is formed integrally with an outer end portion of the middle shaft and has a first gear serration portion formed on an outer diameter portion of the inner shaft, and an outer wheel of the drive shaft which has a second gear serration portion formed on an inner diameter portion thereof, in which a sealer seating groove may be formed in a neck portion in a rear of the first gear serration portion of the inner shaft, a sealer may be press-fitted and mounted into the sealer seating groove, and thereafter, an outer diameter of the sealer may be compressed by an inner diameter portion at an inlet side of the second gear serration portion in an inner diameter section of the outer wheel of the drive shaft.
WATERTIGHT DEVICE FOR DRIVE SHAFT FOR VEHICLE
2015-12-17
Patent
Electronic Resource
English
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
A Ballast Water UV-Rays Processing Device having a Watertight Structure between Drive Shaft and Body
European Patent Office | 2018