See how a wind shroud with spaced inner and outer sidewalls forms a silencing cavity that buffe
See how opposing dual fans and a rotatable discharge tube enable stepwise airflow control while
See how a pump housing with rotating and biased water current guides branches flow at a cut-off
See how a ceiling fan integrates a heater and LED-lit rotating foils to distribute heated air w
See how an additional guide vane positioned outside the protective grille increases fan throw d
See how a stator impeller with air-guiding passages improves outlet airflow direction and sucti
See how an adjustable dilution air intake passage enables single-speed draft inducer blowers to
See how flexible TPU blades in a centrifugal pump impeller dynamically adapt to rotation direct
See how a brushless motor with retainer members, safety cables, and sensor-based control preven
See how external blades protruding into leakage passages increase pressure and reduce working f
See how segmented condensing plates and distributed water outlet holes improve heat exchange ef
See how overlapping meshes with offset hole patterns attenuate fan whine noise by 13 dBm while
See how gearbox-coupled mechanical drive preserves propulsive engine efficiency while powering
See how a turnable airflow switching mechanism enables selective inflation and deflation of air
See how curved wind-cutting edges with protruding and recessed portions suppress leakage vortic
See how a discharge hole and segmented pump housing enable condensate drainage while maintainin
See how a shroud feature aligns secondary airflow with primary inlet flow to reduce turbulence
See how a finger-accessible unlocking device on a pistol-grip power tool prevents accidental ac
See how airfoil-shaped diffuser vanes with internal passages reduce flow separation and noise w
See how a ball compensator in the impeller groove uses centrifugal force during high-speed rota
See how a cooling flow path inlet and outlet use pressure differential to dissipate motor heat
See how inflection-point blade geometry and partition-wall design reduce noise and improve air
See how segmented airflow passages in a bracket structure enable compact electric blower design
See how a diagonal fan maintains airflow direction and efficiency under heat exchanger icing, p
See how a V-shaped air channel switching mechanism with ejector rods replaces complex cam assem
See how a fan motor cooling flow path uses external air pressure and segmented flow paths to di
See how a variable nozzle with adjustable air control surfaces and cam-driven adjustment enable
See how a housing cover guide rib prevents radial bearing misalignment in compact vacuum motors
See how a spring-loaded auxiliary outlet flap uses fluid pressure differential to enable automa
See how vertical alignment of handle, motor, fan, and battery reduces moment forces in handheld
See how a tear-drop guide surface blocks central airflow to increase blower velocity while pres
See how a cellular silencer with perforated walls attenuates 200-500 Hz noise in compact fan co
See how a friction-based nut design enables automatic impeller tightening during operation whil
See how axial clearance and sloped surfaces redirect trapped sand and debris through a self-flu
See how an angled inlet aperture and inset mesh redirect blower noise downward into the ground,
See how a segmented attachment ring with recess-protrusion fitting enables firm yet easy mounti
See how a passive bypass channel with upstream and downstream orifices extends compressor opera
See how a detachable fan-humidifier assembly resolves the space-versatility trade-off using seg
See how a pressure-valve linkage detects set pressure and rotates a knob mechanism to stop infl
See how two counter-rotating fans with rotatable discharge tube enable stepwise airflow control
See how a segmented heating element with contact and spaced portions improves heat exchange, re
See how a hybrid LED light and fan fixture with oriented airflow and optional heating prevents
See how a double-blower pump with merged air passages reduces airflow loss, prevents contaminat
See how dual-bearing support at both shaft ends prevents cantilever load concentration and enab
See how guide vanes with contoured channels direct airflow along the motor housing to reduce tu
See how a single lid and heating plate enable both air frying and pressure cooking by circulati
See how a non-metallic coating layer on the impeller cover allows blade grinding to minimize ti
See how a helical groove with inclined bottom geometry improves heat transfer, eliminates therm