Housing for a centrifugal blower
Hydraulic machines
Impeller and housing assembly with reduced noise and...
Impeller for vacuum cleaner with tapered blades
Impeller wheel for conveying a medium
In a pump wheel of a side-channel fuel pump
In-line centrifugal fan
Inlet air flow conditioning for centrifugal fans
Intake grill for electric fan assembly
Intake vortex whistle silencing apparatus and methods
Lightweight structural component having a sandwich structure
Long term storage capable damping system for an expendable...
Low noise air blower unit for inflating blankets
Low noise air blower unit for inflating thermal blankets
Low noise centrifugal blower
Low noise fan
Low noise fan
Low noise fan assembly
Low noise impeller
Low noise permeable airfoil