144275 ⎘
Details, component parts, or accessories; Rotors specially for elastic fluids for axial flow pumps; Blade mountings adjustable during rotation The blades having only a predetermined number of possible positions
Precision blade pitch adjustment
#2Pump systems with variable diameter impeller devices
#3Pump systems with variable diameter impeller devices
#4Deployable fan with linear actuator
#5VARIABLE PITCH FAN BLADE ARRANGEMENT FOR GAS TURBINE ENGINE
#6Fan with power deployed fan blade
#7DUAL DIRECTION AXIAL FAN
#8Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine
#9Industrial fan
#10Double-layer blade ceiling fan capable of adjusting arrangement of blades
#11Propeller with passive variable pitch and rotatable base