A system, method, and apparatus for distributing air in a blade server are disclosed. Embodiments may include a rotating damper having a damper door, sliding door, and connecting rod. The damper door may be rotatably attached to a blade server having a plurality of blade slots for receiving blades and...http://www.google.com/patents/US20080160899?utm_source=gb-gplus-sharePatent US20080160899 - Methods for Distributing Air in a Blade Server
