| 摘要 |
A suction muffler for a hermetic compressor, comprising a hollow body (10,20) provided with gas inlet and gas outlet nozzles (12,22) and, internally, with a plurality of chambers (C1, C2, C3) and a duct (T) having an end connected with and opened to the gas inlet nozzle (12), median windows (45,55), which are longitudinally spaced from each other and opened to respective chambers (C1, C2), and an opposite end opened to a last chamber (C3), which is maintained opened to the gas outlet nozzle (22). The last chamber (C3) is partially divided in two volumes with different shapes and dimensions, the opposite end of the duct (T) projecting to the inside of the last chamber (C3), both the gas outlet nozzle (22) and the opposite end of the duct (T) being opened to the larger volume of the last chamber (C3).
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