Patent ID: 8944781
Filing Date: 2015-02-03
Classification: F04B,F04C

Abstract:
1. A horizontal type electrically driven gas compressor comprising: an electric motor installed in a suction chamber defined in a housing, the suction chamber being communicated with a suction port provided by the housing; a gas compression mechanism section installed in the housing and driven by the electric motor; a sucked refrigerant guide path for guiding a lubricating oil-impregnated refrigerant from the suction chamber to the gas compression mechanism section, the sucked refrigerant guide path including one open end exposed to an upper portion of the suction chamber, a middle portion running through a bottom portion of the suction chamber and an other open end connected to an inlet opening of the gas compression mechanism section; and a lubricating oil supply path for supplying a lubricating oil, which has been collected in the bottom portion of the suction chamber, to the sucked refrigerant guide path, the lubricating oil supply path fluidly connecting the sucked refrigerant guide path and the bottom portion of the suction chamber at the position of the bottom portion of the suction chamber.