Energy absorbing propeller shaft for motor vehicles

Rotary shafts – gudgeons – housings – and flexible couplings for ro – Coupling accommodates drive between members having... – Coupling transmits torque via radially spaced ball

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464906, F16D 3221, B60K 1722

Patent

active

055825460

ABSTRACT:
A propeller shaft for motor vehicles, having an intermediate joint provided in the form of an axially movable universal ball joint and consisting of at least an outer joint part with longitudinally extending first ball tracks, an inner joint part with longitudinally extending second ball tracks and torque transmitting balls guided in radially opposed first and second ball tracks, with the outer joint part being firmly connected to a tubular shaft and with the inner joint part being connected to a shaft journal, and with the inner diameter of the outer joint part or of the adjoining tubular shaft in the region adjoining the free space assumed by the inner joint part in operation during plunging movements in the direction of the tubular shaft being smaller than the outer diameter of the inner joint part.

REFERENCES:
patent: 3367139 (1968-02-01), Ristau
patent: 4202184 (1980-05-01), Krude et al.
patent: 4511346 (1985-04-01), Hazebrook et al.
patent: 4549873 (1985-10-01), Krude
patent: 4767381 (1988-05-01), Brown et al.
patent: 5230660 (1993-07-01), Warnke
patent: 5334096 (1994-08-01), Iwao
German Automobiltechnische Zeitschrift 95 (1993) 7/8, pp. 330 through 337.

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