Horizontal crankshaft rotary compressor with oil drain tube from muffler to interior of shell

摘要

A horizontal crankshaft rotary compressor in a housing having a discharge muffler formed with a plurality of interconnected communicating volumes with a discharge tube extending through the housing in which an oil draining tube has one end communicating with the lowest muffler volume where oil accumulates and the other end with the interior of the shell at a point above the oil in the bottom of the housing.