Hermetic motor compressor for refrigeration systems and the like

Details Hermetic motor compressor for refrigeration systems and the like Hermetic motor compressor for refrigeration systems and the like

1982-09-07

1985-05-21

Gluck, Richard E.

Pumps

Motor driven

Interrelated or common lubricating or cooling means for pump...

417419, 417902, 239601, F04B 3906, F04B 3504

Patent

active

045183260

ABSTRACT:
The motor compressor comprises a hermetic casing in which are mounted a reciprocating compressor and a reversible electric motor having a common vertical shaft with an axial duct for conveying lubricating oil from a centrifugal pump located at the lower end of the shaft to an outlet located at its upper end. The outlet of the axial duct is constituted by an elbow tube which is fixed to the upper end of the shaft and has an inclined end portion extending upwardly and radially outwardly with respect to the axis of the shaft.

REFERENCES:
patent: 835403 (1906-11-01), Coughlan
patent: 1967034 (1934-07-01), Lipman
patent: 2628016 (1953-02-01), Higham
patent: 2959359 (1960-11-01), Casaletto
patent: 3672571 (1972-06-01), Goodricke

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