System for recovering the lubricating oil for the bearings of a

Details System for recovering the lubricating oil for the bearings of a System for recovering the lubricating oil for the bearings of a

1992-01-22

1993-02-23

Yeung, James C.

Lubrication

Systems

Rotary compressor

184 623, 55203, F01M 100

Patent

active

051881969

ABSTRACT:
A system for recovering the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals, in which the discharge pipe of the chamber facing the bearing on the compressor delivery side is connected to the top or roof of an underlying sealed collection vessel, whereas the discharge pipe of the chamber facing the bearing on the compressor suction side extends within said sealed vessel to below the free surface of the oil. A modified embodiment is also provided.

REFERENCES:
patent: 1575970 (1926-03-01), Carrier
patent: 1709896 (1929-04-01), Carrier
patent: 1879627 (1932-09-01), Mendenhall et al.
patent: 2294143 (1942-08-01), Watson
patent: 2910328 (1959-10-01), Frolich
patent: 4477223 (1984-10-01), Giroux
patent: 5004407 (1991-04-01), Hutchison

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