Muffler for motor compressors for refrigeration appliances

Details Muffler for motor compressors for refrigeration appliances Muffler for motor compressors for refrigeration appliances

1995-06-19

1997-06-03

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181229, 181403, F01N 108

Patent

active

056356870

ABSTRACT:
A muffler for motor compressors for refrigeration appliances consisting of at least three expansion chambers interconnected by passages which are narrower than the chambers; a tube is located in one of said chambers and fastened to the outlet and inlet ports of said chamber. This tube is provided with openings to let the refrigerant gas flow through and for attenuating the resonance frequency of that gas. The diameter of the openings is inversely proportional to the number of openings.

REFERENCES:
patent: 2287412 (1942-06-01), Bourne
patent: 3412825 (1968-11-01), Hall
patent: 4371053 (1983-02-01), Jones
patent: 5164552 (1992-11-01), Pandeya et al.
patent: 5205719 (1993-04-01), Childs et al.

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