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Air-direction adjusting apparatus for air-conditioning equipment

  • US 5,833,532 A
  • Filed: 05/07/1997
  • Issued: 11/10/1998
  • Est. Priority Date: 03/05/1993
  • Status: Expired due to Term
First Claim
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1. A mechanism for controlling the flow of air from an air-conditioning unit, comprising:

  • a plurality of guide vanes located within an air outlet of said air-conditioning unit, said plurality of guide vanes engaging in rotational movement to adjust a direction of said flow of air;

    pivotal bearings located at edge portions on one side of each of said plurality of guide vanes;

    sleeves fitted over said pivotal bearings to hold said pivotal bearings in place; and

    shafts inserted within said sleeves and connected to an inner wall of said air-conditioning unit.

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