High-pressure centrifugal blower
AssigneeOy Mercantile AB
InventorSeppo Leskinen
Life of this patent
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Abstract
Disclosed is a high-pressure centrifugal blower, which comprises an impeller with a back plate and pressure leveling blades secured to the back side of that back plate. The blades extend from the periphery of the impeller over some distance radially inwards. In order to regulate the pressure control clearance between the blades and the back wall of the blower case, control members have been installed between the blades and the back wall of the case.
Claims3
A high-pressure centrifugal blower, including an impeller, a back plate of said impeller, pressure leveling blades secured to the back side of said back plate and extending from the periphery of the impeller over some distance radially inwards, a blower case around said impeller, and control means for regulating the pressure control clearance between said blades and the back wall of said case, said control means comprising control ring means installed on said back wall of said case between said blades and said back wall supported by regulating screw means secured to said back wall of said blower case.
Dependencies are inferred from the claim text.