Pumps – Processes
Patent
1980-06-02
1982-08-31
Croyle, Carlton R.
Pumps
Processes
181202, 417313, 417902, F04B 3900
Patent
active
043470424
ABSTRACT:
A motor compressor unit and a method of reducing noise transmitted therefrom. The motor compressor unit comprises a compressor for compressing a vapor, a motor for driving the compressor, a shell encompassing the compressor and motor, and a supply of lubricant disposed within the shell. The motor compressor unit further comprises a lubricant absorbent, fibrous material positioned against interior surfaces of the shell for dampening sound waves generated within the motor compressor unit, and a cover positioned between the lubricant supply and the fibrous material for separating the fibrous material from the lubricant supply and preventing contamination thereof by the fibrous material.
REFERENCES:
patent: 3273670 (1966-09-01), Kleinlein
patent: 3723027 (1973-03-01), Montelius
patent: 3857652 (1974-12-01), Thayer
patent: 3960237 (1976-06-01), Sleeper
patent: 4201523 (1980-05-01), Olofsson
"Y-Line Two Pole Motor Compressors", by Copeland Corporation, Feb., 1974.
Carrier Corporation
Croyle Carlton R.
Curtin J. Raymond
Look Edward
Sensny John S.
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