- * Dynamically balanced centrifugal fan [6-11-2010]
- * Centrifugal fan inlet orifice and impeller assembly [6-11-2010]
- * Blade for centrifugal flow fan [6-11-2010]
- * A Study of Impeller-Diffuser-Volute Interaction in a Centrifugal Fan [6-11-2010]
- * Centrifugal fan with variable blade pitch [6-11-2010]
- * Investigation of a miniature centrifugal fan [6-11-2010]
- * Noise characteristics of axial and centrifugal fans as used in industry [6-11-2010]
- * Fan blade cover [6-11-2010]
- * Ceiling fan blade cleaning devices [6-11-2010]