Carrier in a bearing assembly for enabling axial motion of a free end of a drive shaft
AssigneeFag Kugelfischer Georg Schafer & Co.
InventorsHorst Voll, Gerhard Braune
Life of this patent
Estimating the term…
Loading patent…
AssigneeFag Kugelfischer Georg Schafer & Co.
InventorsHorst Voll, Gerhard Braune
Estimating the term…
In a bearing assembly supporting the free end of a drive shaft, a carrier for enabling axial motion of the assembly to accommodate thermal expansion of the shaft during extended power-transmission operations has a meandering cross-section with a thin U-shaped central or middle section and a pair of thick-walled Z-shaped peripheral sections. The sections are annular and together define a central wide groove and a pair of flanking narrow grooves. The inner Z-shaped section is attached to the outer race of a bearing whose other race is rigid with the shaft, while the outer Z-shaped section is fastened to a housing. The thin walls of the central carrier section permits a limited axial movability of the bearing assembly, while the annular shapes of the carrier sections, in particular the thick sections, inhibit axial or transverse motion of the shaft. A radial face of the inner Z-shaped carrier section defines, together with an inner surface of the housing, a gap which receives oil from a lubricating sump in the housing, the oil in the gap serving to damp axial shocks and vibrations in the shaft arising from the load.
A bearing assembly comprising a housing, a bearing having a race centered on an axis and a metallic bearing carrier, said carrier comprising:
A bearing assembly comprising:
Dependencies are inferred from the claim text.