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Stacked redundant blowers

  • US 20040018105A1
  • Filed: 07/24/2002
  • Published: 01/29/2004
  • Est. Priority Date: 07/24/2002
  • Status: Active Grant
First Claim
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1. A fluid moving system comprising:

  • a first fluid mover utilizing an impellor and having a fluid input and a fluid output in a generally side outlet;

    the first fluid mover also having a second fluid outlet generally opposite the fluid input;

    a second fluid mover utilizing an impellor and having an input generally axially coupled to the first fluid mover second fluid output, the second fluid mover also having a generally side fluid output; and

    the first and second fluid movers also each having a flow gate coupled to the generally side output and each flow gate being operative to open, based, in part, on a fluid flow from an associated fluid mover.

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