Patent ID: 7071587

Claim:
An integrated cooler for electronic devices comprising: (i) at least one heat exchange element, at least one heat transferring element and a blower with an electric drive, wherein; (ii) said heat exchange element comprising a base and heat exchanging means; (iii) said electronic device being directly thermally connected with said base or said heat exchanging means by said heat transferring element; (iv) said blower comprising an inlet, an outlet, at least one guide vane and a drum type impeller comprising at least one disk with blades mounted on an axle fixed perpendicularly to said base; (vi) said electric drive comprising a rotor and at least one stator, wherein said rotor being integrated with said impeller having circumferential arrayed magnetic means magnetized in the direction parallel to said axle; (vii) said stator comprising circumferential arrayed coils spaced axially from said magnetic means; (viii) said impeller further comprising an inner space surrounded by said blades and said magnetic means in plain view, said guide vane being located at said inner space; (ix) said heat exchanging means being located at said inlet and/or at said outlet, thus ambient air flows through said inlet, said blades, said guide vane, said blades again and said outlet in a series way and in the directions perpendicular to said axle, so that said blower being a crossflow type blower.