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Fans for use with turbine ventilators, and methods and apparatus for supporting the same

  • US 3,952,638 A
  • Filed: 03/10/1975
  • Issued: 04/27/1976
  • Est. Priority Date: 03/10/1975
  • Status: Expired due to Term
First Claim
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1. Method for positioning and supporting a revolving fan for use in conjunction with a rotary turbine ventilator, comprising positioning the fan adjacent to but outside of the air inlet of the rotary turbine ventilator with the axis of the fan directed toward a central part of the air inlet in the direction of air flow from the fan, and providing a support for the fan in the described position, whereby the fan when operated to impel air into the ventilator inlet will cause aspiration of additional air into the inlet from around the air stream delivered by the fan into the inlet.

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