Invention Application
US20020152886A1 ROTARY PIVOT UNIT 审中-公开
旋转派对单元

  • Patent Title: ROTARY PIVOT UNIT
  • Patent Title (中): 旋转派对单元
  • Application No.: US09839568
    Application Date: 2001-04-20
  • Publication No.: US20020152886A1
    Publication Date: 2002-10-24
  • Inventor: Edwin G. Sawdon
  • Main IPC: F01B031/14
  • IPC: F01B031/14
ROTARY PIVOT UNIT
Abstract:
A positioning apparatus includes a housing having a chamber. The vane is rotatably movable within the chamber. An arm is coupled to the vane.
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