Rotary compressor

Rotary compressor

  • CN 101,568,731 B
  • Filed: 01/09/2008
  • Issued: 12/28/2011
  • Est. Priority Date: 02/06/2007
  • Status: Active Grant
First Claim
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1. a rotary compressor is characterized in that, it has shell, be accommodated in the compression mechanical part of lower side of this shell and the drive portion that is accommodated in the upper side of described shell,Described drive portion has rotor and stator, and this rotor is fixed on the bent axle by outer build-in, and rotates with this bent axle, and this stator arrangement is at the outer circumferential side of this rotor, and is fixed on the described shell,Oil separation plate is installed in upper-end surface at the rotor core of described rotor, and this oil separation plate covers this upper-end surface, and is positioned at the recess inside that forms from the outstanding cross-line portion in upper-end surface of the stator core of described stator,Be formed with a plurality of access that the body internal communication of described recess is inner and described shell is got up at the base end part of described cross-line portion,Described rotary compressor has the space that forms between the upper-end surface of described rotor core and described oil separation plate,Described rotor is fixed with respect to described bent axle, make the upper-end surface of described rotor core be positioned at the position of more leaning on the top than the upper-end surface of described stator core, and observe from the opening end that is positioned at outlet side of described access this access be positioned at the opening end of inlet side the time, the ratio that the side of described rotor core covers the opening end that is positioned at inlet side of described access is 30%-80%.

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