Cooling device having air duct extending to elements to be...

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

Reexamination Certificate

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Reexamination Certificate

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07450377

ABSTRACT:
A cooling device able to blow cooling air in a larger amount than a conventional amount and in addition selectively with respect to a specific cooled element even in a case where an area of an intake port which can be secured in a front surface of a case to be cooled inside is restricted small. This cooling device is constituted by an air duct spread in a bag shape from the intake port into the case. At least a group of small openings oriented to the cooled element is provided in a wall of this air duct. Then, cooling air is blown from this group of small openings for the cooling.

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patent: 4-252098 (1992-09-01), None

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