US2009074571A1PendingUtilityA1
Vane structure of an airflow generator
Assignee: FORCECON TECHNOLOGY CO LTDPriority: Sep 18, 2007Filed: Sep 18, 2007Published: Mar 19, 2009
Est. expirySep 18, 2027(~1.1 yrs left)· nominal 20-yr term from priority
F04D 33/00
36
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Claims
Abstract
The present invention provides a vane structure of an airflow generator. The plate of predefined thickness and width has a locating portion and a swinging end. The swinging end of the vane is wider than the locating portion. There is an oblique section placed between the swinging end and locating portion for linking purposes. A better wind guide effect can be obtained from the expanded swinging end, and the oblique section is employed to reduce inlet stagnation, thus greatly improving the smoothness of air flow and the operating performance of the vane with better applicability.
Claims
exact text as granted — not AI-modified1 . A vane structure of an airflow generator, said vane structure comprising:
a plate of predefined thickness and width, having a locating portion, an oblique section, and a swinging end, said swinging end being wider than said locating portion, said oblique section being placed between said swinging end and said locating portion.
2 . The vane structure defined in claim 1 , wherein said oblique section has a flat shape.
3 . The vane structure defined in claim 1 , wherein said oblique section has a curved shape.Join the waitlist — get patent alerts
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