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Directional grate access floor panel

  • US 8,733,060 B2
  • Filed: 09/09/2010
  • Issued: 05/27/2014
  • Est. Priority Date: 09/09/2010
  • Status: Active Grant
First Claim
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1. A grate access floor panel comprising:

  • a support frame; and

    a plurality of spaced vanes supported by the support frame and located interior of the support frame, each of the plurality of vanes having an upstream end and a downstream end with respect to a direction of airflow across the plurality of vanes and opposing faces that extend between the upstream and downstream ends, the plurality of vanes being located and configured to permit air to pass between the vanes from the upstream ends to the downstream ends such that the air exits the vanes at an angle with the vertical;

    wherein at least some of the plurality of vanes have airflow openings that extend through the opposing faces thereof, transverse to the airflow between the vanes.

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