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Scroll-type compressor

  • US 20040265159A1
  • Filed: 05/10/2004
  • Published: 12/30/2004
  • Est. Priority Date: 05/16/2002
  • Status: Active Grant
First Claim
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1. A scroll-type compressor comprising:

  • a fixed scroll that is fixed in a casing an orbiting scroll that engages with said fixed scroll, a pressing part that presses said orbiting scroll against said fixed scroll in an axial direction, and an adjusting mechanism that adjusts a pressing force of said orbiting scroll against said fixed scroll said adjusting mechanism being configured and arranged such that an anti-overturning moment to decrease an overturning moment acting on said orbiting scroll during revolution of said orbiting scroll is produced in a revolving-angle area of said orbiting scroll in which said overturning moment becoming at least a certain value or more.

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