Volute housing for a centrifugal fan, blower or the like
Volute housing for a centrifugal fan, blower or the like
Volute housing for a centrifugal fan, blower or the like
Volute inlet of fan
Vortex attractor
Vortex blower
Vortex controlled radial diffuser for centrifugal compressor
Vortex generator for centrifugal fans
Vortex generators in axial flow compressor
Vortex pump
Vortex transition duct
Vortex turbine apparatus
Wall mounted ventilator
Water actuated outdoor fan
Water pump
Water pump
Water pump
Water pump and method of closure
Water pump for internal combustion engine
Water pump housing closure and a water pump gasket adjustment me