SCREW COMPRESSOR

  • US 20180355867A1
  • Filed: 11/15/2016
  • Published: 12/13/2018
  • Est. Priority Date: 12/17/2015
  • Status: Active Grant
First Claim
Patent Images

1. A screw compressor comprising:

  • a first-stage compressor main body and a second-stage compressor main body respectively configured to compress fluid with screw rotors;

    an electric motor configured to drive the first-stage compressor main body and the second-stage compressor main body; and

    a gear box connected to the first-stage compressor main body, the second-stage compressor main body, and the electric motor, configured to transmit a driving force of the electric motor to the screw rotors, including a first attachment hole for attaching the first-stage compressor main body and a second attachment hole for attaching the second-stage compressor main body, provided with an annular rib surrounding both of the first attachment hole and the second attachment hole.

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