Compressor oil pick-up tube

摘要

A hermetically sealed motor compressor comprising a housing enclosing a motor stator and rotor. A vertically oriented crankshaft is connected at one end to the rotor and has an offset crankshaft journal at its other end. An oil passage is provided in the journal and an oil pick-up tube has a first straight end projecting into an oil sump. The second straight end portion is axially aligned with the rotation axis of the crankshaft. A helically twisted insert is provided in the second straight end portion and the first and second portions are connected by an S-shaped intermediate portion.