Pump Components TRIZ Cases

See how an automatic inflator uses pressure sensor feedback and periodic pump activation to mai

See how segmented coupling structures on condenser housing and fan enable depth-direction remov

See how a single centrifugal fan with dual channels enables both inflation and deflation, reduc

See how backwardly curved impeller blades generate high airflow and pressure while ceramic heat

See how wire-cage clamps with intermediary spacers secure electric motors with varying upper an

See how segmented upper and lower bodies with connecting members optimize airflow paths while e

See how merging check valve and directional control valve functions into one integrated assembl

See how a dual damper system isolates air pump vibrations in series to reduce noise transmissio

A metal fin with rotating blades cools fan motor bearings by conduction and convection while keeping the housing lightweight and compact.

See how a multi-functional support member with integrated positioning wall and cushioning ring

See how a contoured passage with active edges alters water flow to generate high-quality surfab

See how a magnetic-drive pump with disposable impeller eliminates contamination risk between sa

See how a segmented pump housing with discharge hole and rotatable valve prevents condensate ac

See how a drag reduction unit and wake diverter restore laminar airflow within inches of a fan,

See how a two-phase heat exchanger with integrated fin arrays and centrifugal pumps replaces ex

See how a flow guide within the air inlet splits airflow toward both housing ends, enhancing co

A mixed first stage, diffuser vanes, and radial second stage widen HVAC compressor operation while limiting surge at low capacity.

See how a flow-path conversion pump reuses collected water to rinse detergent inlets and minimi

A centrifugal fan, optional heater, and interchangeable aroma or repellent module combine to save space and replace separate indoor air devices.

See how a passive channel system redirects refrigerant flow upstream and downstream of impeller

Variable speed control lets a screw compressor run above synchronous speed to hold optimum rotor tip velocity and avoid slide-valve losses.

See how a three-layer shaft sleeve design with self-lubricating material and buffering member r

See how a two-piece housing with inlet sleeve and seal simplifies blower assembly, reduces nois

See how a bearing housing flow path uses impeller-driven air to directly cool the bearing outer

See how retainer members and safety cables prevent ceiling fan blades from falling when mountin

See how a pump housing with asymmetric cut-off point and dual water current guides branches flo

See how whole-size and half-size fan blades maintain balanced air volume and pressure during al

See how an open-cycle cooling system uses water as refrigerant with a membrane exhaust to reduc

See how segmented foam components redirect airflow in three dimensions to reduce air moving dev

See how a multi-section retractable shaft lowers the fan assembly to cleaning height, eliminati

See how a nested dual-motor fan assembly drives the second stator with the first motor's output

See how a movable shroud disengages compressor stages at optimal operating points to improve ef

See how an axially movable throttle ring with teeth dynamically blocks interstage channels to c

See how a two-stage damper assembly isolates air pump vibration in airbed inflation units, redu

An integrated flowmeter between the gear pump and outlet removes hose leaks and deformation, improving compactness and flow accuracy.

See how vertical alignment of motor, fan, handle, and battery reduces moment forces on the user

See how controlled working-fluid backflow through pre-rotation vanes and variable geometry diff

A magnetic stator-rotor assembly gives an air cycle machine fan gear ratio and bearing support, reducing wear, weight, and rotor efficiency losses.

See how integrated temperature sensors and pump speed control eliminate flow meters in one-pipe

See how a radial fan with heaters between the fan and cover preheats discharged air, improving

See how a wind shield inside the air channel creates a sub-channel with reduced volume to conce

See how integrating electromagnetic bearing functionality into the motor assembly eliminates me

See how a detachable air pump uses impeller rotation direction to switch between inflation and

See how a slidable inner pipe and cam mechanism enable fast mode switching, increase suction ai

See how angled deflector plates and porous material in a transition piping assembly remove vort

See how a mixed-flow first stage and radial-flow second stage reduce compressor diameter by 40%

See how a segmented scroll design with detachable components simplifies fabrication, reduces pr

Swept-back impeller blades and a tapered base raise suction in compact stick cleaners without relying on a larger impeller or more complex motor.

See how rear-mounted fan placement and direct duct routing reduce floor space while delivering

See how segmented motor, impeller, and diffuser modules with integrated mounting legs reduce as

Separated top and side cover windows let potting seal the lead wire while limiting air and dust ingress that can corrode fan control board joints.

A plug-in EMC filter housing lets engineers replace or adapt interference suppression separately from the electronic component, reducing waste and assembly errors.

Hermetic sealing and active magnetic bearings let a turbomachine handle 250°C+ fluid while shielding electric machine components from heat.

Elastic damping projections create a form-fit pump mount that cuts vibration and noise while simplifying vehicle assembly.

Magnetic outer and inner mounts hold an aquarium pump through the glass, removing brackets while allowing flexible placement and rotation.

By placing the diffuser between the impeller and stator-rotor, this fan case improves motor heat dissipation, reliability, and service life.

A soft polymer coating with hard beads lets fan blades grind the shroud precisely, cutting leakage flow, wear, and tolerance-related efficiency loss.

A rotatable universal mounting plate shifts fan shaft position to fit engine space limits without extra engine holes or multiple plate variants.

Overlapped housing members form the connection passage internally, removing separate pipes, reducing gaps, and improving compressor assembly efficiency.

Multiple low-inertia centrifugal blowers split flow and pressure duties to improve fuel cell air response while cutting power use and noise.

Elastic and bi-metallic keyway features balance a rotor on its shaft, cutting eccentricity and vibration despite assembly clearances.

Directed hot-air blowers de-ice air cargo platform trolleys faster than manual or chemical methods while reducing material damage.

Flowmeter feedback and staged pump speed raise circulation flow after path filling, preventing cavitation and stabilizing substrate processing.

Hot air blowers aimed into a truck passage replace manual and chemical de-icing, easing operator strain while protecting flatbed materials.

Guide elements in the motor fan shroud redirect radial air to axial flow, improving low-speed cooling, reducing noise, and blocking debris.

Counter-swirled preswirler vanes raise relative air speed at the blower wheel, improving HVAC pressure and lowering working-point RPM.

A hollow hydrogen barrier isolates the rotor and coil windings to block gas ingress, reduce sparking risk, and protect fuel cell blower life.

Symmetrical curved fan blades maintain cooling airflow in both pump and turbine modes while improving static pressure and reducing pressure loss.

Directly mounting axial and radial bearing units with shielding cuts bulk, simplifies maintenance, and reduces magnetic flux leakage.

Magnets and fluid pressure counter pump axial thrusts to stabilize the impeller shaft, reducing oscillation, frictional losses, and wear.

Curved frame turning portions and oblique blades steady the flow field, maintain air pressure, and cut fan noise from airflow impact.

A fluid-tight barrier keeps coolant out of the air gap, cutting viscous losses and cavitation while maintaining effective motor cooling.

Radial flanged ribs on the motor casing block water from entering the motor compartment, improving blower reliability and reducing maintenance.

Placing both inlet and outlet in the cover part reduces seal stress, minimizes leaks, and simplifies thin-walled maglev pump housing manufacture.

A magnetized bearing stabilizes the fan shaft and impeller to cut noise and vibration during high-speed acceleration and deceleration.

A split pump housing moves inlet and outlet loads to the cover part, reducing seal distortion and leaks in magnetically supported centrifugal pumps.

Ionized airflow in the flow tube neutralizes triboelectric charge buildup in handheld blowers and vacuums, reducing user shocks and discharge risk.

A universal battery receptacle and powered tripod head let one tripod support and power removable accessories across different battery packs.

Multiple fan speed rules switch by temperature and site conditions to cool battery stations while reducing residential noise.

Elastic mounting feet tuned below gas bearing resonance isolate vehicle vibration, reducing compressor mechanism collision risk.

Looped toroidal fan blades cut vortex shedding noise in vehicle cabin airflow conduits while maintaining axial airflow delivery.

An integrated bearing and drive stator layout shrinks pump rotor support and drive space while preserving contactless levitation and rotation.

An annular groove-lock between the bearing and housing prevents impact-driven detachment and keeps the rotor running stably.

A flow generator builds blocking pressure near the expander to keep condensate out of the air bearing and preserve low-friction rotor support.

A handle-mounted blower powered by the tool battery creates airflow that cools the user and helps repel insects during mowing.

Separate sleeve and ring guide geometries improve gas and coolant flow, boosting heat exchange while simplifying manufacture.

Integrated fan airflow on a walk-behind power tool cools the user and repels insects while sharing the tool's power source.

An integrated blower and N95 filter assembly enables compact fuel cell airflow while isolating electronics from heat and contaminants.

A rotatable arm and retractable brush tip let one compact blower reach awkward areas while combining blowing and brushing in one tool.

A semiconductor chilling plate and fan module remove heat from phones and tablets during photography, helping prevent overheating.

Mechanical axial force separates a magnetically retained pump unit from the stator, enabling faster and safer centrifugal pump replacement.

Interleaved magnetic platters and thrust discs limit shaft axial movement without contact, avoiding wear, friction losses, and tight tolerances.

A single pump housing integrates flow switching and inlet temperature sensing to cut multi-loop vehicle thermal management cost and complexity.

Longitudinal coolant passages built into the e-charger housing improve motor cooling in tight space while keeping pressure loss and manufacturing complexity low.

H-shaped elastomer pads between coaxial rings improve HVAC motor support endurance while keeping natural frequency low to limit vehicle noise.

A removable turbulator insert redirects coolant inside the e-machine housing jacket to boost heat transfer without adding size or weight.

Preformed sensor cavities in a ring holder fix magnetic field sensors precisely, improving rotor position detection for stable contactless pump levitation.

A dielectric evaporator-condenser loop moves heat from a turbofan electric machine to bypass duct airflow, improving durability in hot tail-cone zones.

A press-fit element and snap-fit joints replace screws in a built-in electric air pump, simplifying assembly while cutting weight and cost.

A thickened outer wall and thinner inner wall preserve scroll flow area and containment as centrifugal compressor size is reduced.

An internal annular stiffener carries the abradable coating to cut fan casing weight while preserving strength, retention capacity, and simpler manufacture.

A bonded honeycomb shroud combines acoustic damping and abradable lining in aircraft engine casings, cutting fasteners, mass, and stress.

A rotatable fan head and built-in storage space shrink handheld fan size while simplifying assembly, lowering weight, and improving stability.

Elastic axial pressing stabilizes a turbine ring plate under exhaust heat, limiting thermal gaps and reducing gas leakage.

Water-blocking ribs, grilles, and drainage holes keep rain out while preserving motor airflow and heat dissipation in outdoor blowers.

Opposed impeller flows balance thrust forces in a back-to-back compressor layout, reducing bearing axial load while supporting higher pressure.

A trailing-edge tip appendage boosts industrial axial fan airflow while limiting drag and enabling easier pitch adjustment on existing blades.

Separating the motor and control circuit boards lets airflow cool the motor PCB, reducing heat buildup and extending handheld fan life.

Collapsible impeller blades enable percutaneous insertion, then expand to deliver high blood flow at lower rotational speed with less hemolysis.

Housing deformation secures indexed stator sections without welding, cutting pump assembly complexity while improving sealing and reducing friction.

Convex, upstream-inclined impeller blades raise static pressure and airflow while reducing rotation load in axial air blowing.

A two-stage hook-in or slide-in mount supports the pump before fastening, easing tight-space assembly while keeping a vacuum-tight joint.

Open-cell foam over a laptop blower inlet absorbs turbulence noise while preserving airflow, enabling quieter cooling at higher fan speeds.

A retained metal annular frame stabilizes the fan blade assembly, damps vibration and noise, and avoids complex draft-angle mold structures.

Rotor-driven suction through stator slot openings circulates dielectric oil to cool non-encapsulated ESP stators and reduce thermal deterioration.

A ≤45° fin root-to-tangent profile limits corner separation in turbine engine stators, cutting pressure loss and stall at high angles of attack.

UV light sources embedded inside fan blade cavities disinfect air in large indoor spaces while preserving airflow efficiency and minimizing turbulence.

An integrated flange fan cools the blower and thrust bearings, cutting size and heat loss in high-speed turbo-alternators.

Robotic stacking, hydraulic pressing, and forced-air cooling improve high pressure compressor rotor assembly precision, repeatability, and labor efficiency.

Laser-formed rough surface regions on housing joints raise friction and adhesion, suppressing casing misalignment in rotating machines.

A detachable fan unit and connection cable let a body-worn waist fan be repositioned for easier operation and more effective cooling.

A curved rib edge shifts stress away from the rib joint, preventing casing cracks, liquid leakage, and pump life loss.

Non-uniform woven fiber density and orientation raise local airfoil stiffness to reduce shock-induced vibration and flutter in turbine engines.

A nixie tube routed through the stator to the PCB lets a cooling fan show speed and rotation direction without adding a separate display.

A single connector joins adjacent fans mechanically and electrically, simplifying series assembly where cable plugging space is limited.

A push-lock blade holder and non-rotating downrod set fixed blade pitch to boost airflow while minimizing vibration and gyroscopic movement.

Multi-point cover plate joints protect hollow fan blade apertures, improving fragmentation resistance without adding blade thickness and weight.

A foam-core airfoil with composite skins and Z-fibers cuts blade weight while improving load transfer and resistance to transverse shear forces.

Foil bearings around the impeller stabilize the shaft at higher pump speeds, avoiding deflection and boosting flow, pressure, and heat transfer.

Curved inner and outer impeller blades form multi-airflow passages that boost wind output while reducing noise and uneven discharge.

Radially oriented fibers in a soft plastic rotor preserve shape during compression and expansion, supporting stable blood pump operation.

A conductive heat sink routes PCB heat into the blower airflow path, using conduction and convection to prevent electronics overheating.

Stacked disks and radial foils use viscous drag and lift to raise torque at low flow while reducing wear and turbine complexity.

Fixing rings link outer blades to the shaft, stabilizing dual-blade fan rotors to cut noise and improve airflow for electronic cooling.

A corrosion-resistant rotor cover shields the shaft from exhaust gas while preserving balance correction and preventing dust generation.

A heat exchanger cools compressor bleed air before turbine delivery, helping gas turbines handle higher exit heat without exceeding component limits.

A geared fan and 12-14 stage core compressor balance pressure ratio, length, and rotor bow risk for efficient aircraft engine installation.

A monolithic bladed rotor cuts leaf blower noise by controlling blade count, passage frequency, and tip speed while maintaining airflow.

A metallic leading edge protector strengthens composite turbine airfoils against bird ingestion while limiting overlap, weight, and stiffness loss.

A detachable power assembly and bracket let the fan stand, adjust height, or hang securely on uneven outdoor surfaces.

A balance drum and reduced-diameter balance disk offset axial thrust while cutting friction, leakage, and bearing wear in centrifugal pumps.

A light guide bracket and annular sleeve with a shielding skirt create partial fan-blade illumination that limits light leakage and glare.

Independently adjustable upper and lower fan exit guide vane sections redistribute airflow pressure to cut fan stress, fuel burn, and nacelle drag.

A Be-Cu alloy with controlled Co, Ni, and Fe content plus overaging maintains strength and fracture toughness in hydrogen atmospheres.

Internal extraction and return passages equalize stage pressures in a multistage centrifugal compressor, cutting seal load and cost.

Interdigitated shroud and housing rings curb tip leakage and noise, while straightening reinjected air to improve compressor efficiency.

A secondary coolant impeller with an offset suction eye circulates coolant around the motor, preventing dry-run overheating while isolating fluid streams.

Magnetic coupling, buffer-tank mixing, and pressure management cut back-pressure in submersible well pumping and stabilize multiphase flow.