Oil pump for motor compressor

Details Oil pump for motor compressor Oil pump for motor compressor

1976-05-17

1978-04-25

Croyle, Carlton R.

Pumps

Motor driven

Including means utilizing pump fluid for augmenting cooling,...

417902, 415 88, 310 61, 310 67R, F04B 1700, F04B 3504, F04B 3914

Patent

active

040860337

ABSTRACT:
In a hermetically-sealed motor compressor having a vertically oriented crankshaft into which oil is centrifugally pumped from a sump, the oil pumping tube extending into the sump is cast as an integral part of the lower end ring of the rotor, providing a unitary rotor end ring and oil tube.

REFERENCES:
patent: 920846 (1909-05-01), Erben
patent: 1405959 (1922-02-01), Woock et al.
patent: 2990111 (1961-06-01), Bohn
patent: 3544240 (1970-12-01), Rundell
patent: 3664461 (1972-05-01), Leffers et al.

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