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Island type refrigeration display cabinet

  • US 4,840,040 A
  • Filed: 09/22/1988
  • Issued: 06/20/1989
  • Est. Priority Date: 09/22/1988
  • Status: Expired due to Term
First Claim
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1. An island-type refrigeration display cabinet comprised of:

  • a cabinet having an interior display space therein and a top wall with an access opening therethrough;

    means for forceably discharging at least two oppositely directed co-planar convergent air streams into said access opening, said air streams generating a multisectional single air curtain across said access opening, said forceable discharge means further comprises of a bifurcated conduit disposed in said cabinet, said bifurcated conduit including two discharge louvers in parallel spaced relationship, each said louver disposed at a respective side of said access opening for discharging one of said oppositely directed co-planar convergent air streams;

    a motor driven fan element disposed in said bifurcated conduit; and

    means for providing return air to said conduit from said interior display space, said return air means including a plurality of interior walls defining said interior display space, said interior walls having a plurality of return air apertures therethrough, and said return air means further including a return air conduit in said cabinet in flow communication with said return air apertures, said return air conduit having an aperture for flow communication with said bifurcated conduit.

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