Pump Components TRIZ Cases

See how a carrier device transmits blower weight to the heat exchanger, enabling thinner housin

See how a nested silencer and sealing box with sound-absorbing chambers reduce vacuum pump nois

See how a curved circumferential wall with extended portions improves pressure recovery in comp

See how a brushless motor ceiling fan uses retainer members, temperature monitoring, and safety

See how integrated bearing and motor housing with dual air paths prevents whirling at high spee

See how screw-threaded shaft coupling, segmented air inlets, and bearing-guided rotation preven

An integrated gear pump and flowmeter remove hoses and collars to cut leakage, improve metering accuracy, and fit compact beverage dispensers.

See how a telescopic fan cleaner with pivoting plates and dust bag enables safe ceiling fan cle

A ring-shaped flow passage and motor-in-cavity layout cut pressure drop, maintain airflow, and reduce blower noise in air handling.

See how a rotating hub with radial conduits merges compression, condensation, and expansion int

See how dynamic magnetic flux ratio adjustment in bearingless motors extends compressor operati

See how a return channel with curved wings between impeller and diffuser reduces pressure loss

See how angled deflector plates in a transition piping assembly eliminate vortices and capture

See how asymmetric hinge positioning and semi-elliptical doors enable gravity-operated complete

A gearbox drives the reverse Brayton cycle from the engine shaft, avoiding bleed-air losses and preserving gas turbine efficiency.

See how a segmented turbine with radial apertures and concave base uses centrifugal action to r

See how optimizing guide vane entrance angle to 10–27 degrees minimizes air flow loss and maxim

See how a dual-output motor drives separate fans for inflation and deflation, eliminating motor

See how a non-dilution blower integrates the tank cap as a cover plenum to reduce vertical heig

See how a guide rib and connection arm structure in the housing cover prevents radial bearing m

See how diffuser vanes with optimized outlet angles and a refluxer reduce tangential velocity a

See how side-panel tension connectors eliminate top-mount resonance, dampen motor vibrations, a

Gradual bearing-coil current reduction enables soft rotor landing during compressor shutdown, preventing impact damage in magnetic levitation chillers.

See how an angled inlet aperture and inset mesh direct blower noise downward while maintaining

See how multi-stage turbulence zones generate low-pressure suction without surface contact, imp

A 3D woven carbon and non-carbon fiber composite boosts fan blade ductility and impact resistance without adding thickness.

See how an adjustable cutoff plate with flange and tab positioning compensates for manufacturin

See how curved impeller blades and tapered flow passages improve fluid presence detection in he

Diffuser vanes set at 45°-90° and a refluxer cut turbulence, lower flow loss, and improve motor cooling in vacuum cleaner fans.

See how spatially separated three-phase wire routing in pump stators enables aluminum conductor

Oblique flow-guiding surfaces straighten fan swirl to improve heat recovery in thin-wall decentralized ventilation while cutting noise and flow loss.

A pressure-driven cooling path draws outside air through the motor mount to cut heat and flow resistance without sacrificing vacuum suction.

See how a dual-inlet turbine extracts work from cabin discharge air and integrates electric com

See how a muffler with higher perforation on the inner passage side reduces refrigeration noise

See how on/off cycling control manages liquid refrigerant migration in compressors, allowing lu

A supplemental blower restores vacuum pressure and draft flow so a gas heating unit can run safely until the correct induced draft fan is replaced.

See how a second outlet guide apparatus integrated into the protective screen increases ventila

See how a back-to-back compression wheel layout uses the refrigerant itself to cool the motor t

See how vertical alignment of motor, fan, and battery below the handle reduces moment forces an

See how parallel spoke orientation and frame protrusion prevent air backflow in refrigerator fa

See how a movable shroud enables selective stage disengagement in multi-stage centrifugal compr

See how a segmented inter-stage connector with radial and axial sections reduces aerodynamic lo

See how field-oriented motor control enables screw compressors to operate above synchronous spe

See how a motor-driven cooling fan with contoured blade geometry reduces motor temperature to e

See how a segmented diffuser assembly with separate first and second stages connected by fasten

See how a rotary air deflector switches airflow between heater and bypass paths, increasing col

See how a detachable cover with moisture blocking members and drain holes prevents water ingres

See how inclined annular ribs with variable gap widths reduce air resistance and noise while pr

See how a shaft-coupled cooling fan with directional louvers reduces motor temperature and elim

See how an integrated fan assembly and high-frequency silica gel sealing eliminate external air

Metal screw receivers center and fasten the oil pump motor stator, preventing plastic dome breakage and particle scraping during assembly.

Intercooling between two series compressors cuts air temperature and parasitic power loss, improving fuel cell air supply efficiency.

Stored driving data triggers a parked conditioning cycle that heats and idles the air compressor to vaporize and expel trapped moisture.

Asymmetric fin curvature and a separation space balance normal and reverse fan noise without changing airflow, pressure, or power.

Unequal blade spacing and asymmetric adjacent blade shapes suppress high-frequency fan noise while maintaining airflow.

An asymmetric inward fin shape raises normal-direction fan noise to match reverse operation without changing airflow, static pressure, or power.

Clip-fastened spring and cover plates replace welding or screws in an axial air bearing, cutting compressor assembly effort and cost.

Externally pressurized porous media keeps seal faces separated under pressure, reducing wear, leakage, and dry-running in turbo equipment.

A cover over the blower connector housing redirects spill droplets away from connector pins, improving under-seat motor reliability.

An offset magnetic coupling balances axial and hydraulic forces in a rotor bearing, reducing wear while allowing thermal expansion.

A spoke-mounted lead-wire housing opens in the reverse direction to align airflow noise in normal and reverse fan operation.

Matches compressor speed to real air demand and efficient operating points to cut energy waste in vehicle pneumatic systems.

A rotating heat transfer structure maintains a precise air gap and uses turbulators to cut thermal resistance in compact electronic modules.

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

Multiple detection coils and learned amplitude signals estimate motor bearing wear accurately across inverter-driven operating changes.

A taller rotor core than the stator pole height concentrates magnetic flux to raise axial stiffness and stabilize contactless pump levitation.

A cover plate redirects rotor-bell cooling airflow through a radial channel so motor cooling is maintained without raising fan noise.

Fan-generated pressure difference drives passive airflow through the motor to cool electronics and drive parts without extra noise or torque.

Feeding pressurized hydrogen directly into the impeller reduces flow deflection, icing risk, and assembly cost in fuel cell recirculation.

A helical spring clutch decouples pump and motor shafts when an ESP is unpowered, preventing motor rotation and unsafe electrical charge buildup.

Higher-pressure purge gas blocks humidified exhaust gas from entering the shaft hole, protecting bearings with a simpler, lower-cost blower layout.

A built-in valve and inlet temperature sensor let one coolant pump switch flow between loops, cutting EV thermal system parts and complexity.

Directing bearing cooling air into the turbine exhaust helps cool air bearings, limit water intrusion, and reduce surging and bearing loads.

Digital signal conversion replaces zipper switches to control brushless fan speed, direction, and LED dimming with longer switch life.

Airflow paths in the stator core and housing openings cool a high-output ring motor without adding separate cooling hardware.

A tapered hub with air vents and staggered air-guiding plates improves motor airflow, reduces internal heat buildup, and extends fan life.

Bleed flow from the compressor to the turbine web ring counterbalances axial thrust, improving turbocharger stability and bearing reliability.

Directly mounting axial and radial magnetic bearings with shielding cuts assembly complexity, flux leakage, and rotor support bulk.

A clamped decoupling mount isolates ventilator motor vibration while preventing backlash that can increase noise, stress, and unstable damping.

Ultrasonic vibration drives a self-centering rotating element without direct contact, reducing wear while generating fluid pressure and pump flow.

Magnetic bearings and a pull magnet hold the pump rotor axially to reduce vibration, wear, and maintenance in bearingless pumping.

Soft-mounted bearings with an o-ring, preload element, and adhesive support cut vibration transfer and harmonic noise in high-speed motors.

An impeller-driven hydrogen blower replaces bulky pump hardware to cut leakage, degradation, and parasitic load in redox flow batteries.

A partial flow separator splits inner and outer inlet air to cut vortices and improve center cooling without a longer fan.

A split fan adapter uses mating base and fan-end parts with a bolt and dowel rod to fit varying engine spacing while reducing shear and breakage.

Magnetic gear coupling and magnetic bearings let turbine and compressor run at different speeds while avoiding air-bearing cooling ducts.

A partial flow separator splits inward and outward air streams to cut vortices and improve center cooling without increasing fan length.

A two-stage centrifugal pump casing maintains continuous coolant flow without a check valve, cutting parts and backflow risk while preserving heat exchange.

Stator permanent magnets and windings replace rotor rare earth magnets, enabling contactless torque and radial support with lower cost and disposal impact.

Peripheral shroud inlets and tortuous internal air paths maintain motor cooling with less clearance and lower fan noise.

Pre-cleaned airflow and a rotary fan keep header hydraulic cooling effective while reducing debris clogging and user maintenance.

An aluminum-substrate motor driver uses an integrated resin, connector, and fitting structure to improve heat dissipation and allow repositioning.

Segmented ribs on a resin rotor stabilize the press-fitted drive magnet, reducing wobble, stress, cracking, and heat buildup in pumps.

Aerodynamic appendages guide flow through stator galleries and teeth to cut compressor air disturbance, load losses, and cooling penalties.

A thermal bridge and retainer member conduct stator heat into the e-machine housing while keeping thermal fluid in place for simpler assembly.

A curvilinear pump channel with spaced quarter-wave resonators cuts centrifugal pump noise across a broad frequency band in a compact layout.

An asymmetric rotor rim with sloping surfaces reduces vibratory excitation and prevents boundary layer re-attachment in gas turbine engines.

A thin-wall stainless steel pipe with embedded bushings serves as a transmission shaft for pedestal pumps.

A centrifugal fuel pump injects inert gas through a controlled valve to create a fuel-gas mixture.

Segmented bellcrank with aligned orifices redistributes applied moments to reduce pivot stress and wear in turbomachine actuators.

High pressure compressor air pressurizes intershaft seals to prevent oil leakage and maintain compartment integrity.

A gas turbine bleed duct incorporates a forward wall and rear structural wall to define a deposit space for hail accumulation.

A partition plate divides the hub space into multiple sections to alter resonance frequencies within an axial flow blade assembly.

Tapered bearing sleeves centralize rotor sections to eliminate lateral orbit vibration while accommodating axial thermal expansion.

Alternate solid and hollow under-platform dampers create frequency mistuning that stabilizes blade flutter by ensuring positive aerodynamic damping.

Flexible strap retention allows stator vanes to maintain optimal aerodynamic shapes while providing vibrational damping through compliant potting material.

A gas turbine control system determines optimal water wash timing using real-time compressor efficiency data.

A radial fan spiral housing expands its flow cross-section circumferentially to guide air through a single-piece side part.

An oblique core in a composite blade reduces weight and improves aerodynamic shaping by distributing forces across distinct material sections.

Non-uniform blade positioning disrupts periodic pressure waves to reduce blade passage frequency noise while maintaining impeller balance.

Rotatable discoid body adjusts passage cross section in axially symmetrical Venturi conduit, resolving complexity trade-offs during power range calibration.

A double-layer fan blade structure creates a secondary air intake area to increase airflow aggregation and reduce resistance.

Connecting the last stage pressure chamber to a relief line maintains differential pressure against unfiltered process gas ingress.

A centrifugal blower vane blocks backflow near the nose section, suppressing noise while maintaining output flow rate.

Segmented bushing and shim assembly resists high temperature side loading while maintaining precise nozzle geometry adjustments.

Potting compound embeds pump electronics to dissipate heat and integrate shielding, reducing manufacturing complexity while improving thermal performance.

A honeycomb-shaped abradable rim seal carves a notch via blade friction and expands thermally to mitigate combustion gas ingestion.

Airfoil sleeve directs cooling air perpendicularly into combustor passages, reducing wake formation and pressure loss while enhancing heat transfer.

Separate housing apertures for the motor and cross-flow impeller eliminate heavy combined assemblies, ensuring high concentricity and reducing noise.

Draping prepreg glass fibers on composite fan casings creates a protective layer that limits temperature rise without adding heavy metal counter plates.

An annular channel in the housing section accommodates electronic supply lines to simplify manufacturing.

Segmented shafts move axially upon breakage, enabling rapid detection that reduces turbine terminal speed and prevents disintegration.

Rotating mixing elements inside the pump housing apply shear stress to break up powder lumps, preventing particle formation during conveying.

Tapered impeller shafts eliminate keyway torsional stress while segmented bearing compartments prevent oil contamination.

A misting fan integrates a water storage cavity within its body to support the fan assembly and enable self-contained operation.

Orienting capacitors orthogonally to the axial direction reduces axial space while maintaining precise terminal positioning for stable press-fit connections.

A water pump rotor features a communication channel connecting impeller and rotor ends to direct fluid flow toward bearing surfaces.

A cantilevered support arm pivots a fan head housing to direct airflow while minimizing structural weight.

Specific Cartesian coordinate values define third stage compressor rotor blade shapes to improve compression efficiency and energy transfer.

Variable orientation guide vanes modify air flow to confine strut wakes, reducing energy losses and improving compressor efficiency.

Liquid nitrogen blasting lifts and peels coatings via thermal shock, eliminating substrate erosion and processing time associated with plastic media.

An inclined smooth stator surface redirects particles away from the turbomolecular section, resolving irregular reflection caused by surface roughness.

Non-axisymmetric endwall contouring reduces horseshoe vortex strength while preferential clocking aligns nozzle wakes, lowering aerodynamic pressure losses.

Unequal circumferential spacing between intake struts disrupts harmonic components, resolving rotating stall risks while enhancing compressor efficiency.

Asymmetric clearance between plane surfaces allows the impeller to oscillate and relieve inclination within the fuel pump housing.

Passive heat pipes route waste engine heat to the cowling, eliminating ice without adding system complexity or weight.

Cartesian coordinate-defined airfoils improve compression efficiency and energy transfer while reducing energy consumption.

An integrated ring deflects backflow in vehicle heat exchanger fans, reducing noise and improving airflow efficiency.

A recirculation passage with specific port positioning extends the surging limit during low flow operations while minimizing energy loss in rated conditions.

Axial compressor shroud segments use interlocking notches to align with blade profiles and reduce assembly clearance.

Non-permeable inserts constrict fluid flow within nacelle core cells to shift resonant frequency.

Curved annular wall reduces flange pivoting and mechanical stress by distributing deformations axially and radially.

Stator sector uses a movable damper insert to alter moving mass and modify vibratory behavior.

An ionic wind blower eliminates motor noise and blade turbulence by replacing rotating parts with electrode-based ion momentum transfer.

Outer frame notches redirect fan airflow toward heat sinks, preventing terminal leakage that reduces cooling efficiency.