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HERMETIC COMPRESSOR

  • US 20110250082A1
  • Filed: 03/31/2011
  • Published: 10/13/2011
  • Est. Priority Date: 04/13/2010
  • Status: Active Grant
First Claim
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1. A compression device comprising:

  • a case;

    a stator within the case;

    a rotor within the stator;

    a crank shaft coupled to the rotor;

    a compressor coupled to the crank shaft to suction and compress a refrigerant and to discharge the compressed refrigerant into an interior of the case; and

    at least one bearing to support the crank shaft, the crank shaft having a diameter that is 0.114 times equal to or larger than and 0.138 times equal to or smaller than an outer diameter of the stator at at least one reference position in an axial direction.

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