US Patent 6923619 Integrated blade cooler for electronic components

An integrated blade cooler for electronic components comprises a blower with a radial impeller and a casing, an electric drive with a magnetic rotor and a stator, and a heatsink with fins and a base. The casing has an inlet and an outlet; the impeller comprises blades, a backplate disk and an axis of rotation; and the fins are clothed in a cover plate with an outflow opening that being coincided with the inlet. The stator is made as a part of the casing and as a printed circuit board, and the radial impeller comprises magnetic blades serving as the magnetic rotor. At least part of the cover plate is made as a part of the casing thus the outflow opening concise with the inlet.