F - Mech Eng,Light,Heat,Weapons – 16 – N
Patent
F - Mech Eng,Light,Heat,Weapons
16
N
184/42
F16N 7/36 (2006.01) F04B 39/02 (2006.01)
Patent
CA 1075621
ABSTRACT OF THE DISCLOSURE A lubricating device, especially for use with a hermetic motor compressor unit, having a vertical shaft extending down- wardly into a lubricant sump. The lubricating device comprises a pick-up tube having a larger diameter upper cylindrical por- tion open at the upper end thereof and adapted for being fitted into a central bore in the shaft, a smaller diameter lower cylin- drical portion adapted to be immersed in fluid in the sump, a tapering transition region connecting the upper and lower cylin- drical portions, an inlet port extending axially into the lower end of the lower portion, and the pair of diametrally opposite ribs on the lower cylindrical portion comprising ridges on the inner surface and corresponding hollows on the outer surface thereof.
313596
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