A once-through forced air-cooled heat sink according to the present invention comprises: a heat sink portion which is configured to be attached to an object that is to be cooled; and a blower for introducing cooling air into the heat sink portion. The heat sink portion comprises: an air inlet; an air...http://www.google.fr/patents/US7411789?utm_source=gb-gplus-shareBrevet US7411789 - Once-through forced air-cooled heat sink for a projection display apparatus
Once-through forced air-cooled heat sink for a projection display apparatus
