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Rotary compressor

  • US 6,213,732 B1
  • Filed: 08/28/1998
  • Issued: 04/10/2001
  • Est. Priority Date: 08/28/1997
  • Status: Expired due to Fees
First Claim
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1. A compressor comprising:

  • (a) a motor, (b) compressing means including (1) a cylinder block having a cylinder with a cylindrical inner side, (2) a plurality of blades moving back and forth within the cylinder, and (3) a plurality of compression chambers into which the plurality of blades move, each compression chamber of the plurality of compression chambers having a suction port and a discharge port, (c) a muffler chamber communicating with each suction port of the plurality of compression chambers, (d) a plurality of passages disposed between a respective suction port and the muffler chamber, each passage of said plurality of passages being substantially the same length, (e) a main bearing disposed at a side of the motor, adjacent to the cylinder block, for supporting the drive shaft, and (f) a subsidiary bearing installed at an opposite side of the motor, wherein said muffler chamber is disposed at a side of the subsidiary bearing, and each discharge port is disposed at a side of the main bearing.

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