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公开(公告)号:US4773835A
公开(公告)日:1988-09-27
申请号:US137340
申请日:1987-12-23
CPC分类号: F04C18/0269
摘要: A scroll type pump has a fixed scroll and an orbiting scroll engaging therewith, wherein a curve of a wrap of either of the scrolls is offset inwardly or outwardly relative to a set curve so as to prevent formation of a gap between the wraps due to thermal expansion of the scroll wraps.
摘要翻译: 涡旋式泵具有固定涡旋件和与其接合的绕动涡旋件,其中任一涡旋件的涡卷相对于设定曲线向内或向外偏移,以防止由于热量而形成涡卷之间的间隙 膨胀的卷轴包裹。