Pump Components TRIZ Cases

A spaced inner and outer sidewall forms a silencing cavity that buffers impeller vibration and lowers high-speed fan noise.

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

Blade retainers, safety cables, and feedback control keep large brushless ceiling fans quiet while preventing blade or hub drop.

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

Airfoil diffuser vanes with through-passages redirect impeller discharge to cut flow separation, noise, and motor axial length.

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

Inflected fan blades and a partitioned scroll improve dryer airflow distribution, cutting noise and boosting washing machine drying efficiency.

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

Perforated silencer cells absorb 200-500 Hz fan noise in compact fan coil units without increasing cabinet size.

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

Curved guide vanes route hand dryer airflow along the motor housing to cut turbulence and improve heat dissipation.

See how a single lid and heating plate enable both air frying and pressure cooking by circulati

A sacrificial non-metallic shroud coating lets fan blades self-grind tip clearance, cutting leakage flow, loss, and assembly sensitivity.

See how a helical groove with inclined bottom geometry improves heat transfer, eliminates therm

A diagonal-flow impeller and diffuser cut flow path loss, improve suction efficiency, and simplify fan motor assembly.

Expanding hydrogen drives the recirculation blower, cutting electrical demand and complexity while improving fuel-cell efficiency and range.

Partitioned cover protrusions fill winding gaps with resin to maintain fan water resistance, reduce thermal stress, and use less resin.

Direct metering-valve feed into the impeller cuts flow losses, lowers housing complexity, and improves fuel cell cold-start reliability.

A longitudinal coolant path through the motor case improves e-charger cooling while limiting pressure loss and supporting bearing reliability.

Pressurized tank air suspends the brake compressor shaft to cut bearing wear and smooth auxiliary braking in electric vehicles.

Intake filtration, vibration damping, and side air jets keep debris and water drops out of the blower and off the nozzle tip.

Wishbone and lollipop flow paths improve fluid circulation, cooling multiple electronic components with less leakage and easier maintenance.

High-permeability shielding reroutes motor magnetic fields away from ESP magnetic bearings, improving bearing life and reducing downtime.

An axially compressed elastic member between the adapter and impeller cuts portable fan vibration and noise while preserving power transmission.

Local housing indentations create turbulence that reduces rotor forces and tilting, improving passive magnetic stabilization in bearingless pumps.

A sealed motor housing seated in a heat-sink recess removes cross struts and reroutes cables to cut fan noise and simplify assembly.

Maze-like blocking members around the blower shaft limit dust entry into the motor bearing, reducing noise and extending motor life.

A radially expanded cavity and drain-linked collection space keep leaked liquid away from the bearing, extending delivery unit life.

A sidewall trigger and rotating casing make one-handed use practical while the locking and valve structure improves sealing and assembly.

Cables are laid in an aerostator cavity and closed by a cover, simplifying impeller machine assembly while avoiding airflow disruption.

Prefabricated coil windings fit tightly on stator columns to boost magnetic flux, torque, and connection stability in axial flux ceiling fan motors.

An additively made double-walled split can uses integral webs and a monitored gap to detect leakage while cutting wall thickness and eddy current losses.

Active magnetic levitation replaces mechanical bearings in a compact external-rotor fan, reducing wear in chemically aggressive environments.

Detachable contact-point connectors link adjacent fans in series without messy power and RGB wires, improving cable routing and contact stability.

Vibrating MEMS cooling cells drive fluid toward a heat spreader, improving processor heat dissipation in compact devices without bulky fans.

Integrated radial stops in an elastomer-decoupled fan motor mount limit ring impact, reducing noise and extending mount service life.

Target elements on the impeller and sensors on a backplate enable compact, accurate angular position sensing across low and high speeds.

A spring-clipped protective screen replaces extra screws in a vehicle fan ventilation housing, simplifying assembly while protecting the motor.

A liquid-cooled jacket around the cabin air compressor improves motor and bearing cooling when air-cooled designs cannot remove enough heat.

A hybrid rotor with permanent magnets and an induction squirrel cage boosts downhole ESP motor power without increasing motor length.

Rotating discs disturb the boundary layer between conductive plates to boost heat transfer while keeping fluid flow resistance manageable.

A self-supporting ESP cable carries pump load after landing, enabling wireline retrieval while avoiding wet connections and corrosion.

Hub air channels equalize pressure across a fuel cell air compressor wheel, cutting axial bearing losses and cooling air demand.

Magnetic repulsion between a thrust disc and pads counteracts pump axial thrust, reducing shaft movement, friction losses, and wear.

Air guide plates, heat dissipation holes, and a split motor-fan structure improve cooling, stable rotation, and maintenance access.

Integrating fan blades into the outer rotor cover creates axial airflow for motor and electronics cooling without adding a separate fan.

A third pumping stage and bypass conduit raise vacuum pumping speed without increasing rotor diameter, speed, cost, or centrifugal load.

A split motor module enables pre-testing and quick replacement in water-cooling pumps, cutting reassembly time, cost, and part damage.

Estimated coil current handles high-frequency control while low-frequency feedback suppresses magnetic bearing noise, vibration, and circuit cost.

Redirecting wheel-back high-pressure gas to the inlet cuts axial force, lowers bearing wear, and improves compressor efficiency.

Radial teeth guards insulate coil windings from stator teeth, preventing sharp-bend damage and electrical shorting in compact electric machines.

An inner heat-dissipating space and fins move stator heat through the main cover, improving motor stability, sealing, and service life.

Asymmetric reinforcement and O-ring placement help an electric motor can resist liquid-cooling deformation while reducing air gap and magnetic losses.

A non-cylindrical cryogenic pump with movable capture plates boosts gas trapping and lowers escape rates to sustain ultra-high vacuum in semiconductor chambers.

Integrated stator cooling lines dissipate iron and copper losses in a contactless rotary drive, enabling compact pump operation with fluids up to 200°C.

Recesses, fins, and gaps in an aluminum fixed seat improve canned motor heat transfer while preserving structural strength.

Cooling loops placed between stator legs remove iron and copper losses, extending rotary drive life in pumps handling fluids above 200°C.

Back blades lower pressure near the rear plate of an electrical-machine fan, reducing axial force, rotor movement, and bearing wear.

Static airflow-shaping vanes cool a battery beside the fan, cutting extra cooling channels while improving battery life, noise, and balance.

Current ripple measured through a series inductive element estimates rotor gap without displacement sensors, cutting magnetic bearing cost and complexity.

Partitioned cover sections and resin-filled winding gaps improve fan waterproofing while reducing thermal stress, resin use, and molding effort.

A vibrating piezoelectric cooling element drives airflow toward a heat spreader, improving compact device heat dissipation without fan bulk.

A centrifugal insert between the impeller cup and motor bell cap redirects and accelerates cooler airflow for better motor heat dissipation.

Integrated cooling plates and gas discharge help a hybrid battery pack deliver higher current without excess heat, pressure, or added bulk.

Ultrasonic diaphragm vibration creates acoustic streaming to dissipate heat without rotating fans.

Varying inter-segment seal slot depth mitigates thermal discontinuities at high temperature sections, enhancing heat transfer and sealing reliability.

Elastic sheet slides on a track to adjust fan height without separating from the radiator, reducing operational complexity.

A mobile app controls security light parameters using a free-setting algorithm that relocates memory functions to the device.

Segmented stator and rotor poles create opposing radial forces that counteract displacement, improving turbo compressor stability.

Caustic fluid treatment activates getter surfaces on MEMS substrates, improving gas sorption while avoiding complex protective layers.

An injection-molded plastic bushing on a metal base resolves the trade-off between structural rigidity and manufacturing cost in fan assemblies.

A submersible pump unit mounted inside a water heater tank boosts fluid pressure through direct mechanical compression.

Segmented turbo shaft and traction barrel simplify assembly while maintaining torque transmission reliability through friction contact.

Combining pneumatic and hydraulic actuators on a shared linkage reduces fuel pump pressure, lowering heat input and bearing damage risk.

Curved downstream duct wall guides bled-off flow with lower energy losses, reducing main flow turbulence and improving compressor efficiency.

Deformable posts in a variable pitch blade holder distribute contact pressure along dovetail roots to retain fan blades securely.

Tangential nozzle design atomizes high-pressure detergent liquid to clean gas turbine compressors during operation.

Spot facing and ceramic plug insertion eliminate flange wear while preventing damage during maintenance.

Segmented rotor shaft with positive fit coupling distributes axial loads across individual bearings to reduce bearing faults.

Cutting the axial end of a rotating cylindrical body into a wide, rounded removal portion reduces stress concentration during vacuum pump imbalance correction.

Pulsed plasma deposition coats narrow cavities with uniform hard layers, resolving erosion resistance limits in confined geometries.

Aggressive tapers near the outlet end reduce stress concentrations from rotor tilt while maintaining torque output.

Multi-dimensional vibration monitoring up to 500 Hz with a high-frequency metal partition eliminates false warnings from non-collinear noise.

Ribs intersecting blade surfaces define ideal streamlines that redirect secondary flows, reducing loss coefficients and improving compressor efficiency.

Internal shaft passages channel pumpage to the thrust bearing, preventing damage during startup and shutdown when external systems fail.

Bent diffuser channels transition gas flow radially to axially, reducing installation space while maintaining constant channel length for improved efficiency.

Flow recirculation circuit draws downstream airflow through a rotating airfoil rotor to re-inject conditioned flow upstream of the fan stator.

Stacking bearings transversely reduces axial bulkiness while maintaining radial load capacity and vibration damping.

Variable inlet guide vanes redirect strut wakes to eliminate pressure distortion and vibratory stresses on downstream rotor blades.

Replacing solid pins with a thin-walled locking sheet metal strip reduces assembly bending force and rotor blade weight while maintaining axial stability.

Intersecting duct sections route air from rotating and stationary blades through the compressor core, resolving space constraints on the outer casing.

A centrifugal compressor casing uses a localized downstream slot to recirculate fluid from the impeller.

A propeller fan blade features a bending portion bulging upstream and varying outer peripheral end tangent angles to suppress leakage flow.

An annular bead creates a space between the hub and web to redirect centrifugal forces away from the rotating impeller structure.

Ring scoop pump deflects oil axially through rotating blades, eliminating wear-prone seals caused by shaft deflections in gas turbine engines.

A centrifugal fan blade module uses a segmented connecting ring to arrange inner and outer ring blades for increased airflow circulation.

Homogeneous wear sensor tracks liner thickness by breaking circuit loops at specific intervals, resolving measurement inaccuracy from differential wear rates.

A parallel gas separator uses multiple mechanical separation chambers to increase liquid production rates in electric submersible pump systems.

A centrifugal compressor employs a heat shield and movable straightening vanes to reduce thermal contraction without increasing oil consumption.

Segmented cage design with O-ring seals directs oil flow to reduce leakage, eliminating sub-synchronous vibrations in high-speed turbochargers.

Scalloped platforms on turbine airfoils reduce secondary flow vortices that disrupt airflow, increasing work done by airfoils.

A ceiling fan adapter assembly directs airflow through a shroud and intersecting grid to accelerate air velocity via the venturi effect.

A load reduction assembly uses a shape memory alloy recoupler to dynamically adjust stiffness between bearing and frame assemblies.

A fan blade uses a galvanic separator between an aluminum core and titanium shell to prevent corrosion.

A variable vane actuation system uses a clip mounted to a claw section and retained by a fastener on the stem.

Curved indentation between adjacent lug slots prevents ply intersection, preserving structural integrity during maintenance.

A moveable airflow baffle attached to an electronic enclosure shifts position to allow component access without detachment.

Flexible paddle walls deform under pressure to adapt blade shape, maintaining flow efficiency during alternating rotation directions.

A vacuum pump uses a secondary lubricant collection chamber between the flange and bearing to capture excess oil.

Axial convex-concave interface prevents heat-induced disconnection while maintaining low production costs through simple geometric interlocking.

Curved surface connections between inlet and upper members prevent cavitation damage and reduce flow restrictions in electric water pump impellers.

A gas turbine engine reduces noise using a specific airfoil array ratio to align unsteady pressure waves with acoustic modes.