Pump Components TRIZ Cases

See how a transverse tube layout with a protective ring element shields the axial blower termin

See how vertical alignment of handle, motor, and battery in an axial-fan blower reduces moment

See how a spring-cylinder preload mechanism between bearings eliminates separate cartridges, re

See how fluid passages in a bearing bushing continuously lubricate the shaft seal, eliminating

See how a metal heat dissipation fin with rotating blades cools fan motor bearings through conv

See how a vapor-deposited thin-film heating element under 10 µm achieves 100°C/s heating rates

See how dual counter-rotating fans enable stepwise air discharge control, reduce overheating an

See how protrusions or grooves molded into the impeller hub correct rotor imbalance, eliminatin

See how a vacuum unit integrates with modular storage systems using merged coupling mechanisms

See how dual-position pressure sensing replaces direct airflow meters to determine motor assemb

See how separate drive and stabilization linkages reduce stress on attachment projections, lowe

See how an internal switching mechanism redirects fan airflow between separate pathways using f

See how dynamic vane opening adjustment based on real-time refrigerant gas density reduces cent

See how axial and radial silencing cavity depths eliminate fan noise across 500-8000 Hz while s

See how a silencing hood with perforated plate condenses water vapor into liquid, discharging w

See how a scroll housing with linear inlet and multiple discharge ports reduces vortex formatio

See how segmented motor housings with leg-portion coupling remove intermediate obstructions, re

See how maintaining magnetic bearing levitation for a minimum time period after shutdown preven

See how a water-ring impeller chamber enables one pump to drive both liquid and air flow, elimi

See how a silencing hood with perforated plate condenses water vapor into liquid and separates

See how a centrifugal pump integrates permanent magnets and eddy current heating to prevent hyd

See how a layered sound absorbing member nested inside the duct converts airflow noise to therm

See how segmented impeller systems and dynamic medium detection enable a single vacuum pump to

See how a dual-duct air pump uses centrifugal fan and diaphragm pump chambers to inflate tent m

See how a chiller enables free cooling by flowing refrigerant through an unpowered compressor w

See how relocating the blower outside the pipe and adding an ejector prevents fan damage, suppr

See how a single pump with valve-switched paths handles liquid discharge, circulation, air pump

See how a multi-stage impeller assembly with diffusers and flow guides reduces gas flow loss an

See how integrating magnetic bearings into motor assemblies eliminates mechanical bearing wear

See how a hollow pump housing nests battery, motor, and control components to reduce overall si

See how an electromechanical switch assembly with flexible membrane and linkage replaces costly

See how labyrinth sealing and staged cooling gas flow prevent low-temperature refrigerant leaka

See how a segmented air cooling circuit prevents motor overheating in portable smoothing applia

See how a stepped multi-level sealing piece on a heating pump flange prevents liquid leakage fr

See how separate drive and stabilization linkages reduce projection stress, lower torque, and i

See how a magnetic adapter enables disposable pumps to work with legacy foot spa drive hubs, el

See how a scroll housing with linear inlet and curved spiral geometry minimizes vortex formatio

See how inclined vortex fan blades and cooling holes reduce energy consumption and prevent over

See how a movable air pump switches between inflation and deflation by changing position inside

See how a segmented blower housing with separable sub-shells exposes the control circuit board

See how a screen-covered inlet and curved support walls enable high-speed impeller rotation to

See how a concentrator nozzle with a central guide surface increases blower airflow velocity wh

See how a segmented pump body and shell enable quick switching between inflation and deflation,

See how a curved protective element with optimized openings and air-gap positioning reduces flo

See how merging circulation and drainage pumps into one assembly with separate flow paths cuts

See how a capacitor-based protection circuit gradually transitions a load switch from off to on

See how a unitary synthetic rubber pump housing with spiral interior walls eliminates seals and

See how a flywheel-based M-KERS captures fan kinetic energy via CVT to reduce peak power consum

See how segmented thrust and journal bearings in a nested rotor hub support bidirectional axial

A bolt-on refrigeration assembly cools ESP motors in geothermal wells, cutting thermal failures and cavitation while extending run life.

Repulsive ring magnets stabilize a horizontal indoor air conditioner fan, preventing droop, case contact, noise, and breakdown.

Integrated inlet guide vanes and variable-speed permanent magnet drive keep large chiller compressors efficient across a broad capacity range.

A buttressed hinge spreads fan loads across the base and duct while letting heavy roof fans swing open for easier cleaning and safer support.

Convoluted pump housing spreads heater output over a larger transfer area, improving liquid heating while reducing calcium buildup and scaling.

An upper air outlet linked to the drain line clears trapped pump air, improving drainage while reducing washer vibration and noise.

A modular blower with Helmholtz motor mounts cuts hand dryer noise while preserving fast airflow, ADA compliance, and easy field service.

Multiple independent tube circuits in a centrifugal fan enable compact heating, cooling, refrigeration, and humidity control.

Blade extensions on a drum-driven dryer impeller boost air flow and pressure without a larger impeller or added motor.

Blade protrusions and projections guide discharge airflow to suppress vortices, cut noise, and improve static pressure in air conditioners.

Boundary-layer pumps and manifold housings raise air mattress flow and pressure while cutting noise, cost, and pump system complexity.

Temperature-based compressor cycling manages flooded starts, pumps out liquid refrigerant gradually, and protects lubricant return.

Axial position feedback shifts the impeller in a magnetic bearing compressor to reduce part-load leakage flow and preserve running clearance.

Pressure feedback opens or closes the valve and pump switch automatically, preventing unsafe over-inflation or under-deflation.

A recirculation volute returns refrigerant upstream to extend centrifugal compressor part-load range and reduce surge without guide vanes.

A self-contained speed sensor and diffuser assembly avoids routing connections through ACM ducting, easing installation, diagnosis, and surge control.

A detachable tubular housing with bayonet lock and relocated fan simplifies cleaning while reducing noise, icing, and energy use.

A ball-and-socket annular support lets hotter struts rotate relative to cooler rings, easing thermal mismatch and improving gas turbine durability.

A motor-actuated conduit block replaces the anti-return valve to stop water return, avoid Venturi suction, and prevent pump priming issues.

Symmetric fan tray mounting and connectors let adjacent rack devices reverse airflow to prevent hot-air recirculation and improve cooling.

A thermally conductive wall and reconfigurable baffles isolate COTS electronics from aircraft ECS air while maintaining temperature and humidity control.

A rotating knob redirects airflow through one side-mounted valve, enabling low-cost airbed inflation, deflation, and easier folding.

Opposed centrifugal impeller orientation cuts thrust load and bearing loss, extending service life while raising shaft critical speed.

Lightweight plastic fan assemblies cut heater weight, vibration, and noise while simplifying mounting and lowering manufacturing cost.

Radial vents and segmented impeller zones mix engine hot air with ambient air to maintain cooling in a compact portable blower.

Symmetric fan tray mounting and connectors let rack devices reverse airflow to separate hot exhaust from cool intake and improve cooling efficiency.

A protective shroud overlaps the side intake grille to stop clothing clogging, maintain airflow, and reduce engine load in portable blowers.

Magnetic coupling holds the pump across the aquarium wall, keeping the motor outside to avoid heat transfer and bulky brackets.

Angled and vertical diffuser wings curb whirlpools at the diffuser entrance, lowering vacuum cleaner BPF noise while maintaining suction.

Dual hot gas bypass paths and pressure-based valve control keep a two-stage centrifugal compressor stable at low loads while limiting efficiency loss.

High-pressure microjets energize the diffuser boundary layer to prevent low-flow instability in centrifugal compressors with minimal fluid use.

Curved open impeller blades and axial free space let dishwasher pumps pass foreign solids while maintaining hydraulic efficiency and smaller motor demand.

Pressure-based operating point detection selects torque profiles that reduce pulsating torque and radial or axial forces in screw compressors.

An external-rotor permanent magnet fan motor boosts torque density in condenser dryers while cutting size, cost, noise, and belt-tension complexity.

Wireless remote control lets a vacuum pump stand be adjusted outside the fume cupboard while dock charging preserves control reliability.

An elastic noise-absorbent vent opens a leakage space under high exhaust pressure, cutting noise, overload, and maintenance burden.

Switching second inlet guide vanes between slave and independent modes improves two-stage turbo chiller COP across changing pressures.

Airflow routed past the pump motor removes heat, while a pressure release valve prevents over-inflation in inflatable products.

A flexible shaft and bevel-gear direction changer let a backpack blower use a larger engine while keeping the hand-held fan section lighter.

Multiple small blowers with guide vanes split airflow into front and rear channels to cool large display panels more uniformly.

A cover-mounted discharge port and tubular ring heater shrink pump size while improving washing liquor heating and connection durability.

Suction pressure monitoring detects reverse scroll compressor operation, then applies timed shutdown and restart to prevent overheating and system trips.

Planar tapered and parallel vane surfaces cut casting difficulty and pressure loss while preserving suction volume and flow direction control.

A mirrored impeller and dual discharge tubes let one backpack blower redirect debris in two directions, reducing the need for two separate units.

Independent ionic air movers redirect airflow across chassis zones to cool hot components while reducing fan power use.

A spring-driven shutter closes fan openings to stop airflow backflow, preserving cooling efficiency across low- and high-power fans.

Redirected motor discharge air bypasses brushes and brackets to cut flow noise while preserving vacuum suction force.

Geometric ratio tuning of the impeller, suction port, and blow-out port boosts airflow while lowering motor load in a centrifugal air blower.

Injection-molded heater integration lets a plastic pump heat liquid directly while cutting production complexity and thermal stress.

A coaming-and-cover vent path lets a wind turbine switchgear cabinet dissipate heat while blocking frontal and lateral water ingress.

A gravity-centered handle layout and optimized battery-fan setup improve blower comfort, reduce fatigue, and maintain strong airflow.

By moving the motor outside the housing and off the fan axis, this axial blower vacuum clears the airflow path for faster, reversible air movement.

Rotating disks between heat-transfer fins break the stagnant air boundary layer to boost compact, low-noise heat exchange.

Curved guide vanes in the blower's tubular space suppress air separation noise while preserving high static pressure in a vacuum cleaner.

A reverse air flow motor housing reroutes cooling air through the appliance to cut fan noise, improve heat management, and tolerate shaft misalignment.

A pivoting fan and raised illuminated mirror cool the neck and torso while keeping airflow away from the face, eyes, and hair.

Separating the blower body from the battery backpack improves heat dissipation, cuts inlet noise, and preserves air outlet efficiency.

Exposing part of the fixed shaft to the impeller suction port improves heat dissipation from rotor friction and helps reduce pump wear.

A baffle-guided centrifugal fan cools the full heatsink base, allows taller fins, and isolates fan motor heat from the housing.

A locking-pin coupling with electrical quick disconnects lets outdoor ceiling fans be removed quickly for storms, cleaning, or storage.

A branched motor and bearing cooling path cuts pressure drop while maintaining uniform cooling in a centrifugal compressor.

Pressurized brake-tank air suspends the compressor shaft to cut bearing wear and support frequent EV auxiliary braking events.

A telescopic duct extends heated airflow farther and more precisely, improving ice and snow removal from vehicles and other surfaces.

A shared pump wall links multiple chambers to different pump stages, cutting vacuum system footprint and power while preserving pressure separation.

Shifting a submersible pump motor from radial to axial flux raises torque and cuts heat and material waste in wellbore fluid lifting.

A coaxial annular flow path cools the integral motor while eliminating dynamic seals, improving modular pump-turbine reliability and scaling.

A shrouded mixed flow impeller circulates air across motor bearings while the volute sheds heat, cutting blower cooling complexity, noise, and size.

A separate air-supply module lets a standard wiper pump switch between liquid and foam while a pressure-actuated check valve blocks contamination.

Flexible coil springs and foam damping isolate a vehicle seat pump motor, cutting vibration while avoiding complex suspension.

A segmented mounting plate surrounds the motor shaft to block water paths, protect wiring, and simplify ceiling fan electrical repairs.

Oppositely magnetized monolithic bearing sections replace ring stacks to reduce settling, misalignment, and long-term vacuum pump errors.

A joint bearing with dynamic angle adjustment compensates for welding deviations, preventing vacuum gas leaks and speeding assembly.

Past pump data defines normal state variation, enabling runtime detection of deposition-driven vacuum pump abnormalities before unexpected stops.

An inclined movable-sleeve gap in a blood pump widens during impeller lift, cutting shear stress and hemolysis while keeping rotation stable.

Chemical etching forms one-piece micro vanes on an annular disk, enabling dense fan rotor layouts that cut noise and ease small-scale fabrication.

Reduced-thickness spiral wall ends limit machining spring-back in scroll vacuum pumps, improving dimensional stability and automation.

Self-lubricating snap rings and a lower-stiffness back spring stabilize the shaft at low speed while enabling gas film formation at high speed.

Integrated manifold channels route mediating fluid through the flange and pump casing, removing external piping and reducing failure points.

Reused exhaust CO2 forms a riblet-interacting sublayer, while suction holes limit boundary-layer growth and separation to cut skin friction drag.

A local flow cross-section minimum at the mechanical bearing accelerates blood flow to improve washout, cooling, and thrombus prevention.

A buoy-actuated vent and seal assembly releases trapped air in a pool pump automatically, avoiding manual relief valve wear and flow disruption.

A convex shroud-side trailing edge with linear blade surfaces suppresses high-flow separation while shortening impeller cutting time.

NVH material inside the air duct isolates the motor and fan assembly, cutting blower vibration and noise without sacrificing performance.

A universal pump housing blank is selectively machined for different gear wheel thicknesses, cutting waste, cost, and assembly steps.

A weakened shaft link and catcher mechanism localize drivetrain failure in a geared turbofan to prevent fan and turbine overspeed.

Rounded root contours and a trailing-edge lobe cut axial fan turbulence and noise while keeping extrusion or pultrusion manufacturing practical.

An idler-guided belt drive powers a vacuum priming pump without wrapping the main shaft, simplifying belt replacement and cutting downtime.

An adjustable receptacle and threaded elevator hold a pump shaft within safe tolerances during service, preventing overrising and seal damage.

Separate cooling and lubrication circuits use centrifugal overpressure to cool the shaft and bearings while limiting oil shearing heat.

A one-piece adapter enables detachable impeller-to-shaft joining without machining brittle ceramic or tungsten carbide parts, while preserving rotor balance.

A one-piece adapter joins a ceramic or tungsten carbide shaft to an impeller while preserving axial-radial alignment and rotor balance after disassembly.

Inclined rotor shaft recesses capture bearing oil and direct it back, preventing lubricant migration into vacuum pump active elements.

By redirecting cutting force toward the tool axis, this blade geometry reduces vibration in thin or curved hole machining and improves surface finish.

A sealed chamber and water baffle isolate the sprinkler transmission from sand-laden water, reducing jamming, wear, and service-life loss.

Damage-aware machine learning replaces slow CFD to predict gas turbine compressor operability more accurately and reduce unnecessary scrapping.

Synchronized sinusoidal tool motion machines bearing ribs or grooves in one pass, cutting compressor shaft machining time, cost, and frictional heating.

Positioning marks on the motor shaft and impeller restore dynamic balance after graphite gasket replacement, cutting fan noise and vibration.

A compliant gear support isolates turbine backbone bending, reducing gear misalignment, tooth stress variation, and maneuver loads.

Partially cured impellers are spun to redistribute excess resin, achieving dynamic balance without iterative material removal or solvent washing.

Coordinated pump speed, torque, and proportional valve control stabilizes hydraulic flow and pressure while cutting energy use and cavitation risk.

A double-rocker lift and deflection lever give a mobile fan high lift and over-90° tilt for vertical ventilation with low transport height.

Two-stage abnormality detection lets a vacuum pump magnetic bearing retune control parameters during operation, reducing false alarms and downtime.

A reinforced ESP transport basket enables testing, maintenance, and lifting preparation without extra handling, reducing damage risk and field labor.

Porous wicking and a lubricant-collecting collar keep vacuum pump bearings uniformly lubricated while recirculating excess oil across orientations.

A grease-filled seal chamber and compressible volume compensator block steam and coolant ingress while extending compact shaft bearing life.

A molybdenum gas bearing sleeve cuts machining cost while maintaining tight turbo-shaft clearance, thermal stability, and seizure resistance.

Converging-diverging gas orifices, lifting grooves, and mesh damping cut leakage, raise gap pressure, and stabilize rotor support.

An integrated bearing and impeller assembly supports radial and thrust loads while boosting clean bearing fluid to simplify turbomachines.

Radially varied rotor and stator blade spacing improves hydrogen exhaust performance in turbo-molecular pumps under high flow and back pressure.

Water freezes to hold airfoil components during machining, then melts for fast release, cutting fixture waste, cost, and cleaning.

By moving the gearbox radially and refining bearing support, this turbofan case cuts radial turning and bearing loads while preserving fan speed control.

Adjustable radial and axial bearing gaps widen compressor production tolerances while limiting eccentricity and axial force.

Cutting and reusing the compressor shaft lets damaged bladed discs be replaced with bolted solid-hub parts, reducing repair time and cost.

Rotating diaphragm elements vary compressor inlet area to improve low-flow homogeneity, shift the surge limit, and extend efficient operation.

A protruding-band bushing and interlocking guide sleeve prevent thermal dislodgement in electric submersible pump thrust bearings while handling upthrust and downthrust.

Constant-thickness metal blades extending past the rim keep blade gaps uniform, increasing back-plate suction air volume and lowering noise.

Multiple stator-formed diffusion channels slow airflow before the heat exchanger, cutting axial length while limiting pressure loss.

A recessed latch-mounted fan fits standard-size cooling hardware into tight chassis cutouts, improving heat dissipation without tools.

A sinusoidal intermediate shroud supports thin axial fan blades to reduce flexure, flutter, noise, and airflow instability.

A hollow airfoil blade with a solid trailing section and winglet improves airflow uniformity, heat mixing, and energy use in large spaces.

Separate driving and recycling chambers increase coolant flow and heat transfer in a compact pump while easing assembly and disassembly.

An integrated rotary valve inside the pump directs coolant across multiple outlets, cutting actuator count and cooling system cost.

A flexible shell with distributed air outlets improves neck fan comfort, airflow direction, weight balance, and low-noise cooling.

A shrouded dual-pump layout uses multiple apertures and shared drive components to improve wellbore fluid circulation in horizontal wells.