发明名称 Variable geometry diffuser
摘要 A system for stabilizing the flow of fluid in a variable capacity compressor having a diffuser, the capacity of which can be varied by changing the relative position of fixed diffuser surface and a movable diffuser surface. The system includes an annular push ring connected to the movable diffuser surface by a plurality of pins. The annular push ring is axially displaceable and rotatably fixed. Axial displacement of the annular push ring axially displaces the movable diffuser surface. The system also includes a drive ring mounted on a nozzle base plate for driving the annular push ring. The drive ring is axially displaceable and rotatable. Rotation of the drive ring axially displaces the drive ring, the push ring, and the movable diffuser surface.
申请公布号 US5116197(A) 申请公布日期 1992.05.26
申请号 US19900606618 申请日期 1990.10.31
申请人 YORK INTERNATIONAL CORPORATION 发明人 SNELL, PAUL W.
分类号 F04D29/46 主分类号 F04D29/46
代理机构 代理人
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