Scroll type compressor

申请号 JP26460788 申请日 1988-10-20 公开(公告)号 JPH02112686A 公开(公告)日 1990-04-25
申请人 Sanyo Electric Co Ltd; 发明人 SUNAGA TAKASHI; KOMATSUBARA TAKEO;
摘要 PURPOSE:To make the abatement of working loss and the promotion of lightweightiness achievable by forming a scroll part solidly with a resin composition using a carbon fiber and carbon powder as an indispensable ingredient by means of injection molding, compression molding or the like. CONSTITUTION:As an indispensable ingredient for a resin composition forming a fixed scroll 1 and a rocking scroll 2, a carbon fiber, which enhances the extent of mechanical strength while makes a linear expansion coefficient smaller, and carbon powder which improves abrasion resistance as a self- lubricant both are used. With this, it comes to such one as fully resistible to high temperature at a compression part and, what is more, both these scrolls 1, 2 are made up of resin so that a coefficient of thermal expansion can be made into sameness. In addition, abrasion resistance in a sliding part with a drive shaft 2 and another sliding part between both scroll parts is excellent, and lightweightiness is promoted. Moreover, solid forming for these scroll parts can be done by normal injection molding and compression molding, thus cutting work becomes disused.
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