Patent ID: 6987669

Claim:
An equipment enclosure including a heat generating element and an adjustable air guide, the enclosure comprising: a first hollow element located adjacent a wall of the enclosure and having one end adjacent to an aperture in said wall of said enclosure to allow air to pass freely therethrough; at least a first rigid hollow adjustable pipe, a first hollow elbow, a second rigid hollow adjustable pipe, and a second hollow elbow connected together in that order, said first rigid hollow adjustable pipe partially coextensive with and adjustably telescoping with another end of said first element and one end of said first hollow elbow and said second rigid hollow adjustable pipe partially coextensive with and adjustably telescoping with another end of said first hollow elbow and one end of said second hollow elbow such that said first and second rigid hollow adjustable pipes have lengths which are effectively adjustable within a predetermined range; a second hollow element having one end connected to another end of said second hollow elbow and having another end located adjacent to a heat generating element; and an air-moving device to move air between said aperture of said wall of said enclosure and said heat-generating element.