Rake shaped fan

Details Rake shaped fan Rake shaped fan

2008-01-22

2008-01-22

Dougherty, Thomas M. (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S328000, C310S330000

Reexamination Certificate

active

07321184

ABSTRACT:
In some embodiments, a piezoelectric actuator is coupled to a blade having a rake shape. The blade may include a base with two or more prongs extending therefrom. At least a portion of one or more prongs may be positioned between the fins of a heat sink. Other embodiments are disclosed and claimed.

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