CORRUGATED TUBE FOR BLOWER AND BLOWER

An outlet tube includes a first rib, a second rib, and a channel positioned between the first rib and the second rib. The first rib extends from a surface of the tube. The first rib tapers between a first thickness and a second thickness. The second rib extends from the surface of the tube. The seco...

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Bibliographische Detailangaben
Hauptverfasser: NI, Zu Gen, JI, Xue Fei, ZHANG, Guo Xing, DEE, Sullivan, JENSEN, Robert P
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An outlet tube includes a first rib, a second rib, and a channel positioned between the first rib and the second rib. The first rib extends from a surface of the tube. The first rib tapers between a first thickness and a second thickness. The second rib extends from the surface of the tube. The second rib tapers between the first thickness and the second thickness. The channel has a first width between adjacent first thicknesses and a second width between adjacent second thicknesses. The first width is greater than the second width.