20160052645 | TUNNEL AIR-CONDITIONING APPARATUS, PASSENGER BOARDING BRIDGE INCLUDING THE APPARATUS, PASSENGER BOARDING BRIDGE AIR-CONDITIONING SYSTEM, AND SYSTEM FOR CONTROLLING SAME - A tunnel air-conditioning apparatus for air-conditioning a movable tunnel connected to a rotunda, the tunnel air-conditioning and heating apparatus may include an indoor unit that is provided on the movable tunnel; an outdoor unit that is provided on and connected to the indoor unit; and an outdoor-unit support unit that supports the outdoor unit to make the outdoor unit provided on the indoor unit, wherein the outdoor-unit support unit may lift or lower the outdoor unit so as to adjust the space formed on the top part of the indoor unit. | 02-25-2016 |