The burn-in apparatus includes a water supply system and a sprayer and has a structure such that water is converted into mist and sprayed onto the upper surface of a device attached to a socket of a burn-in board. The amount of heat generated by the device that generates high heat is removed by the amount...http://www.google.se/patents/US7498830?utm_source=gb-gplus-sharePatent US7498830 - Burn-in apparatus