Refrigerator compressor, particularly semi-hermetic refrigerator compressor, has multiple star shaped cylinders arranged around crank shaft, and housing that has base wall

摘要

The refrigerator compressor (1), particularly semi-hermetic refrigerator compressor, has multiple star shaped cylinders arranged around a crank shaft, and a housing (2) that has a base wall (49). The base wall has an opening (43) that is closed by a closing element (44). The closing element has a sensor (51,52) of a diagnostic arrangement.