According to a scroll compressor of the present invention, lubricant is supplied to a compression chamber in the proportions of 2% by weight or more and less than 20% by weight of the lubricant to the sucked refrigerant amount. With this, it is possible to provide an efficient scroll compressor even...http://www.google.com/patents/US6827563?utm_source=gb-gplus-sharePatent US6827563 - Scroll compressor for carbon dioxide supplied with a lubricant
