Pump Components TRIZ Cases

See how a segmented pump housing with valve-controlled flow paths enables simultaneous water ci

Span-one stator coils cut inactive copper wire length, lowering copper loss and fan noise while improving airflow stability with an axial diffuser.

See how a segmented cooling flow path uses atmospheric air and a diffuser to cool the motor wit

See how segmented upper bodies and detachable panels enable easy cleaning while curved flow pat

Using vertical motor extension and set clearances, this fan assembly improves heat dissipation while lowering clothes treatment device cost.

See how an axial diffuser replaces radial design to reduce fan diameter, lower rotation speed,

See how a transparent transition portion with collection receptacle and floater prevents liquid

See how a ceiling-mounted fan heater integrates heating and air circulation to reduce HVAC ener

See how reversing radial fan operation directs airflow inward through the heat exchanger, reduc

See how a ceiling fan integrates ceramic heating, forced convection, and motor-driven reflectiv

See how a toroidal heating element positioned downstream of the stator eliminates corner gaps a

See how independent fans paired with sealed air-conducting funnels direct warm air from radiato

See how integrating a pneumatic blower within the support surface eliminates external hoses, re

A concentric stationary tube improves heat dissipation in high-power ceiling fans while integrated sensors trigger shut-down on fire, impact, or imbalance.

See how a two-chamber pump design with a bottom communicating hole prevents air exposure at the

See how resonance pipes inside air supply ducts reduce blade passing frequency noise by up to 3

See how resonance pipes inside air supply ducts reduce blade passing frequency noise by up to 3

Arc-shaped motor air duct surfaces smooth impeller outflow in a vacuum cleaner, cutting airflow collision, energy loss, eddy currents, and noise.

See how a compressor silencer uses holes to break down eddies and serrations to generate stream

See how radially extended portions on the scroll casing circumferential wall increase air passa

Split fan airflow into unequal paths to create destructive sound interference, cutting heat pump noise without added bulk or lost output.

Segmented air ducts and a passive heat exchanger spread heat more evenly in wind turbine blades to improve de-icing with lower heating demand.

See how a toroidal fan replaces axial flow fans in drying devices to achieve stronger airflow w

See how impeller wing protrusions maintain optimal spacing with the cover, reducing frictional

See how a vane extension covering the inner wall thickness surface minimizes vortex flow loss w

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

See how a magnetic drive hub rotates a composite impeller to create sustained water turbulence

See how a nested surrounding structure with offset openings and blocking elements reduces noise

See how nesting a bearing assembly inside an impeller receiving cavity reduces fan axial length

See how a composition gradient with varying thermal expansion coefficients and a thermoelectric

See how segmented blower housing with separate walls and panels enables Coanda-effect airflow c

See how a composition gradient with different thermal expansion coefficients enables selective

See how a stretchable porous material between bellows and flow path absorbs fluid pulsation, re

See how merging check valve and directional control into one valve body reduces pump complexity

See how dual fans exhausting in opposite axial directions cancel thrust loads on motor bearings

See how a nested turbine-compressor design with concentric wheels and distinct fluid paths redu

See how parallel rows of elongated elements on a wetted side improve heat transfer precision us

See how heating conductor tracks above residual water level intentionally fail to prevent catas

A sliding inner pipe redirects pressurized wind to boost suction airflow, straighten blowing flow, and shorten vacuum-blower switching time.

A rotatable volute tongue lets a centrifugal fan cut airflow in both impeller directions, maintaining discharge volume and dryer performance.

See how a vacuum pump uses fan-generated under-pressure to drive secondary cooling air flow, pr

See how using different plastics for the blower cover and diffuser decouples vibrations and red

See how a moveable air pump body eliminates complex internal switching devices by repositioning

See how a turbine-driven aspiration device decompresses natural gas while cooling compressed ai

See how a diaphragm-based flow path selector integrates circulation and drainage into one pump,

See how opposing dual-fan airflow cancels thrust forces on motor bearings, reducing friction an

A laterally extended blower tube with a protective ring saves backpack space while shielding the tube end from impact.

See how a dual air path system guides airflow through and around the motor to dissipate coil he

Individually adjustable wheel blades extract air from the wheel well to cut pressure build-up, improve brake cooling, and ease removal.

Multiple air inlets, an air guide ring, and sound foams cut airflow bends, lowering fan cover noise and improving motor cooling.

A resonator silencer overlaps the rotor shaft region to suppress dominant fan noise while preserving airflow and reducing blower size.

A flat matching surface on the motor shell increases bearing inner-ring contact to reduce slip, wear, and fan support failure.

Dynamic magnetic pads and lubrication flow balance forward and aft thrusts to stabilize the impeller shaft and cut frictional losses.

Integrated sensor mounting and shrink-fit alignment cut magnetic coupling, sensing error, and energy loss in magnetic suspension compressors.

A non-overlapping PCB layout separates sensor and electromagnet wiring to suppress displacement-sensor noise without increasing pump length.

An elastomer damper with integrated cavities and bushings decouples motor and fan vibration from the housing to cut noise and part count.

An axial actuating mechanism overcomes magnetic holding forces to separate a centrifugal pump unit quickly and safely.

Segmented retrofit air guides add secondary airflow to keep cooling along the housing, cut temperature gradients, and cool the drive side.

Direct coolant passages cool both the vehicle pump and its electronics, avoiding surface-rib limits and preventing overheating.

A non-cylindrical cryogenic pump boosts molecular capture and limits gas escape to sustain ultra-high vacuum in semiconductor chambers.

Recovered permanent magnetic cores are demagnetized and re-encapsulated to cut single-use wheel cost, contamination risk, and waste.

Demagnetizing and separating the magnetic core enables sterile single-use rotors while cutting rare-earth cost, waste, and cleaning time.

A deep-drawn metal frame shields the stator, supports the separation tube, and keeps wet and dry chambers sealed without dynamic seals.

Reusing the permanent magnet core from single-use impellers cuts material cost and waste while preserving purity through plastic re-encapsulation.

Potting compound doubles as a diffuser wall to guide compressor airflow, remove motor heat, cut parts, and reduce bearing load.

A grooved snap-fit joint member connects parallel fans without protruding conductors, improving alignment, airflow, and noise control.

Routing cooling air through the handle cools onboard electronics, freeing main housing space and preserving blower airflow efficiency.

Thermally and electrically conductive stator vanes cool an integrated motor or control unit while carrying power and signals with less weight and drag.

H-shaped elastomer pads between coaxial rings improve HVAC motor vibration isolation while resisting fatigue and breakage in vehicle housings.

By combining the valve and impeller in one housing, this EV coolant pump cuts assembly parts, simplifies flow paths, and improves cooling.

A heated upstream pump and cooled cold trap keep sublimation deposits from reforming downstream, reducing blockage and maintenance.

Arcuate cover-disc flow channels cut noise and torque at high speed while maintaining active stator cooling in electric motors.

An injection-molded one-piece rotor removes welded joints in magnetically levitated centrifugal pumps, cutting leak and contamination risk.

An inlet lip projects into the pump chamber to cut leakage flow, reduce cavitation risk, and stabilize a magnetically levitated rotor.

Reinforcement ribs stiffen the pump housing flange during welding, maintaining contact and reducing gaps that cause defective welds.

Integrated motor and compressor housings with primary and secondary flow paths improve fluid distribution, compactness, and compressor reliability.

An injection-molded one-piece rotor integrates vanes, relief openings, and a separator to remove weld leak paths and protect fluid purity.

An integrated shroud and motor anchor removes securing plates to cut radiator fan weight and cost while keeping motor fixation accurate and strong.

Holding ribs in the flow space support the shaft without extra radial bearings, improving compactness, durability, and fuel cell airflow efficiency.

A switched chopper and full-bridge rectifier circuit simplifies air pump pressure and flow regulation while easing control implementation.

A layered metal-core pump barrier can uses magnetic coupling and integrated bearings to limit leakage, corrosion, and wear while holding pressure and flow.

Resilient pads and an elastomeric ring decouple axial and radial vibrations in a vehicle HVAC fan motor mount, cutting cabin noise.

A freely rotating annular fan decouples airflow from motor speed and direction, improving rail traction motor cooling with less noise.

Symmetrical fan blades and a switchable motor keep air pressure and volume stable in both directions without fan disassembly.

A canned dielectric-filled stator removes barrier fluid leakage in subsea pumps while preserving motor cooling and downstream filtration.

Venturi drainage and a water collection tank prevent exhaust-side water buildup while the muffler attenuates 1000-8000 Hz noise.

Pressurized air from the blower spiral cools the motor and separately cools control electronics, cutting extra energy use and contamination risk.

Magnetic mounts replace aquarium pump brackets, securing the pump on glass while preserving clear viewing and flexible water circulation.

A thermally coupled diffuser plate circulates cooling medium to remove stator heat while avoiding a more complex separate cooling structure.

Balance holes replace a partition plate in a maglev pump impeller, restoring axial position while cutting cost and pressure loss.

A side-facing terminal box connection uses guiding recesses and locking elements to shrink pump size while keeping electrical coupling secure.

A recessed terminal box keeps circulation pump connectors accessible yet enclosed, cutting pump size and improving connection stability.

Conductive stator vanes dissipate control-unit heat and carry power and signals, cutting extra wiring, weight, noise, and airflow disruption.

Plastic stator sheathing nests PCB components, bearings, and connections to save space, improve cooling, and simplify electrical machine assembly.

Machining cooling channels into the motor housing removes the separate sleeve, cutting assembly time and housing size while maintaining refrigerant cooling.

Machined cooling channels in the motor housing replace a separate sleeve, cutting assembly time and size while maintaining effective heat removal.

Magnetic coupling transfers torque without shaft contact, helping an axial flux pump maintain stable closed-loop fluid pressure with less wear.

A channel formed inside the bearing fluid reservoir routes sealing gas without extra parts, reducing fluid loss and contamination.

Low-frequency screening across the full culture area triggers high-frequency imaging only where iPS cell expression appears, capturing gene activity efficiently.

Finger-shaped slotted segments boost friction between shaft and impeller, maintaining torque transfer under jerks while allowing adjustment and disassembly.

Interference-fitted structural plates in an annular rotor cavity cut weight while resisting centrifugal loads and accommodating thermal expansion.

Variable riblet height, width, and spacing across blade zones cut drag under changing airflow while keeping riblet manufacturing practical.

An additively made pivoting lever lock secures shaft-hub axial joining without screws or metal inserts, reducing fracture risk and assembly effort.

Controlled rotor loading within a mitigation speed range reduces thermal bow, vibration, and casing damage during rapid gas turbine restarts.

Controlled flex-mount stiffness accommodates backbone bending in geared gas turbines, maintaining alignment and reducing gear tooth stress.

A wear sleeve between the hub and mounting sleeve lets the fan wheel disengage at excess torque without metal seizure or overheating.

An elastomeric bushing bonded between a vane trunnion and outer bushing absorbs vibration, reducing fatigue damage in turbomachine variable vanes.

Fine through-holes and a rear cavity improve Helmholtz noise attenuation in tight compressor spaces while fitting curved inner walls.

Flush axial and radial alignment in the bearing housing cuts fluid gap variation, improving turbomachine manufacturability and efficiency.

A sealed dual-sided impeller balances radial forces in a regenerative turbine pump, reducing bearing load, cost, and wear.

A flange position tied to fan diameter ratio helps gas turbine cores resist higher bending loads and limit deformation in larger engines.

A double-suction submersible pump handles viscous sludge and abrasive solids while reducing clogging, cavitation, and dry-run damage.

Magnetic strips and a spreading mechanism place rings accurately on struts, cutting manual insertion time and supporting precise laser welding.

An integrated holding chamber and actuator housing simplify coolant pump viscous coupling sealing while cutting cover parts and assembly cost.

Protruding end plates create a diffusion space that redirects radial airflow axially, improving fan efficiency without extra guide plates.

Cutting the inner radial end of a return vane increases exit angle, preserves swirl, and widens centrifugal compressor operation.

A rotor model and single deflection measurement below first critical speed determine modal unbalance without test weights, reducing balancing effort.

An iris diaphragm upstream of the compressor wheel varies inlet area steplessly to widen the map, prevent surge, and improve transient stability.

Harmonic drives with electric actuators give gas turbine variable vanes high torque, low backlash, and resistance to aerodynamic back-driving.

A segmented puller assembly uses support plates and force devices to remove lower turbine inlet guide vanes in tight-access areas.

A separate bearing mount and disc fastener cut machining waste while keeping precise bearing alignment and compact assembly in turbomolecular pumps.

Chamfered rotor blades and radial inclined plates redirect particles downstream to stop inlet-side backflow with minimal exhaust impact.

A pivoting clamp secures a vacuum flange in one motion, cutting assembly effort while insulating the connection to prevent sparking.

A harmonic drive and electric actuator give gas turbine variable vanes compact high torque, precise control, and resistance to aerodynamic back-driving.

Corroded flange bolt holes are rebuilt with superalloy or ceramic coatings that resist pitting, avoid hydrogen embrittlement, and last longer.

Particle-size sensitivity spectra guide turbomachine air filtration to block harmful particles while limiting pressure loss and filter loading.

A trap sleeve and jacket keep an ESP shaft retaining ring seated in its groove, preventing axial displacement and pump failure.

Axial vents and damping members balance bearing pressure, retain lubricant, and prevent retainer-driven wear in turbomachinery.

Thermally joined housing parts cut machining time and raw material waste while maintaining a vacuum-tight pump housing seal.

A hollow balancing weight vents fluid through the impeller hub while correcting mass offset, reducing vibration and avoiding separate vent holes.

Cylindrical clamping sleeves let one propeller fit different shaft diameters while enabling axial adjustment and damage-free demounting.

A pin-and-clip balance weight corrects gas turbine rotor imbalance without material removal, special tools, or added foreign object damage risk.

Reconfigurable valves and multiple ESPs boost subsea well pressure in series, parallel, or bypass modes without costly well intervention.

Twisted vanes in a swirl housing turn non-annular exhaust into annular turbine inlet flow while limiting aerodynamic losses.

Partially overlapping helical grooves across stator disc faces preserve gas momentum between stages and raise compression with lower machining cost.

A longitudinally displaceable rotor and pump housing let the pump compress for blood-vessel insertion, then expand for smooth operation.

A curved blade end linked to a ring cuts suction-side dead water areas and trailing vortices, improving refrigeration fan airflow efficiency.

Short-fibre reinforced polymer blades enable injection-molded twist and taper geometry, cutting weight and cost while improving turbomolecular pumping.

Preheating inlet hydrogen above the seal gas boiling point prevents seal gas liquefaction, reducing leaks and preserving compressor sealing.

Forward-swept outlet guide vanes shorten the turbofan nacelle, while acoustic casing treatments preserve noise compliance and aerodynamic efficiency.

Barrier zones at fan blade tips block pressure-driven airflow turnover, cutting wingtip vortices and aerodynamic noise while maintaining airflow.

Interpolated mass flow from stored operating points enables sensorless compressor control to avoid surge and choke while maintaining stability.

A hollow inner and solid outer catcher ring absorbs impeller burst energy by plastic deformation while reducing containment weight.

Relative rotation bends a flexible rectifying plate to vary airflow diffusion, convergence, and velocity with high spatial resolution.

Opposing fan blades and air guide pieces spread airflow in all directions, reducing dead corners without swing adjustment.

Three-dimensional support portions with cutouts prevent stator blade cracking during plastic working, maintaining high exhaust efficiency.

Segmented partition walls and hirth grooves stabilize airflow between rotating disks, preventing rapid rotation that interrupts cooling air introduction.

A radial turbine design absorbs energy from reversing ocean flows using fixed guide vanes and ducts.

A cooling gas conduit directs compressed intake gases from the compressor impeller to the bearing assembly.

Concave curved bottoms in hollow portions spread tangential stresses, preventing stress concentration and potential cracking at orifices.

A flush-mounted in-ceiling exhaust fan grille uses a planar integration flange to attach securely to wall board while maintaining a seamless surface.

A shrouded rotor casing treatment uses an airflow member to alter absolute tangential velocity within the compressor passage.

Removing oil baffles from reactor coolant pump motors reduces lower guide bearing temperatures by improving circulation.

An asymmetric two-sided compressor wheel with differing trim and annulus area expands the operating range before surge and choke.

A magnetic bearing device uses pulse width modulation to regulate electromagnet current directly from the power supply voltage.

A bladed rotor uses sector-based blade distribution to optimize mass balance and assembly.

A snow and ice removing assembly integrates a hot air conduit and dispensing unit to melt frozen surfaces.

Upstream vortex generators create vortices to accelerate boundary layers on turbomachine compressor blades.

Vulcanizing a nut into an elastomer piston tip enables wear compensation without exposing fasteners to aggressive pumped media.

Centrifugal pump impeller vanes feature nozzle-shaped slots that divert fluid to create jets.

An extruded tank unit housing with axially continuous cooling fins manages thermal loads in compact motor pump devices, eliminating separate oil coolers.

Staging features align cable lugs with terminal bars while ribs prevent fastener disengagement to ensure waterproof electrical isolation.