Patent ID: 9560777
Date: 2017-01-31
CPC Classifications: H05K

Claim:
1. A hot/cold aisle air containment room comprising: a plurality of electronic equipment enclosures at least partially defining an interior aisle; a frame structure supporting one or more ceiling panels above the interior aisle; and a door assembly, including: wherein the hot/cold aisle air containment room is disposed within a room in a building; wherein the plurality of electronic equipment enclosures are arranged in a row, wherein the interior aisle includes two sides and two ends, and wherein the row of electronic equipment enclosures defines one side of the interior aisle; wherein the door closer mechanism includes a belt/pulley assembly supported by a rail assembly; and wherein the belt/pulley assembly includes a damper pulley, a free pulley, and a belt routed around the damper pulley and the free pulley, wherein the sliding door is attached to the belt, thereby allowing the sliding door to be controlled relative to the belt.