Pump Components TRIZ Cases

See how an inset inlet mesh and angled aperture direct noise downward and contain sound within

See how relocating the motor outside the housing and off-set from the fan axis eliminates inlin

See how on/off cycling during flooded start gradually pumps liquid refrigerant while preserving

See how a monolithic stationary vane support eliminates assembly-induced channel width variatio

See how composite reinforcement patches and ejector gap ratios maintain air cycle machine perfo

A curved groove divides the fan’s outer discharge pipe into fixed and flexible parts, simplifying seal-ring assembly and condensate drainage.

See how a return channel with damper between impeller and diffuser reduces pressure loss and no

Ultrasonic welding joins selected blade regions to preserve fan durability and airflow in high-temperature, acidic water-heater exhaust systems.

See how linearly protruding blade regions and fibrous-filled resin improve ultrasonic welding s

See how integrating a pneumatic blower into the support surface eliminates external pump module

Pressure feedback detects precursor stall at low speed, allowing capacity adjustment before surge causes damaging compressor vibrations.

See how a two-stage centrifugal compressor uses a variable-geometry diffuser on the first stage

See how a two-stage compressor uses internal channels to cool the motor and electronics with th

See how a two-stage compressor uses the same refrigerant for compression and cooling, with inte

See how a built-in electric air pump merges valve and switching functions into one assembly to

See how optimized roller height-to-radius ratio, cam height, and discharge port area enable eff

See how a multi-position handwheel integrates inflation, deflation, and power control to reduce

Metal clips secure the heating unit to the blower motor when heat destabilizes the plastic housing, preserving alignment and reducing mechanical failure.

Slotted fins guide condensate away from the fan wheel while integrated tubes transfer heat for centrifugal-fan heating and cooling.

See how pre-calculating inlet guide vane position from saturation temperature enables faster ch

See how a centrifugal and diaphragm dual-pump system resolves the speed-precision contradiction

Pressure relief holes release trapped air and limit backwater impact on the impeller, reducing washer drainage noise.

A magnetic-thrust-bearing controller adjusts shaft position to maintain minimal impeller-shroud clearance and reduce gas leakage.

See how predictive anti-noise waveforms cancel fan noise through destructive interference, enab

See how a screw compressor operates above synchronous motor speed to maintain constant optimum

See how dynamic switching between torque and speed control modes resolves multi-valued airflow

A thin gas bearing combines controlled thickness with a coated metal body to limit clearance dispersion and support reliable high-speed rotation.

See how a controller modulates screw compressor capacity using chilled fluid temperature differ

See how a connector cover with water-blocking protrusion and inclined surface prevents water in

Alternating whole- and half-size blades balance airflow and pressure during dryer reversal, while flow guides limit backflow near the heater.

See how composite reinforcement patches and ejector gap design maintain air cycle machine perfo

See how an adjustable dilution air intake passage enables a single-speed draft inducer blower t

See how a constantly decreasing cross-sectional suction line reduces refrigerant swirl by 26% a

See how symmetrical rotor and stator blades generate opposing thrust forces to cancel axial loa

Temperature-based load and unload commands modulate a chiller screw compressor without direct slide-valve position feedback.

See how a turbomachine with expander-driven and gearbox-driven compressors resolves the speed-e

See how a brushless DC motor with retainer members and temperature sensors prevents blade detac

See how a motor-driven valve disc with planetary geartrains replaces water-pressure switching t

See how staged axial and centrifugal compression sections enable compact, high-speed compressor

See how a ceiling fan integrates parabolic sound-absorbing assemblies and coated blades to trap

See how a turbine-driven artificial aspiration device replaces multiple regulators to decompres

See how a shroud and winglet configuration redirects centrifugal backflow into focused axial ai

See how a coupling member with arm and bar sections integrates the fan motor and case to cancel

Elastic lamp-cover contacts form a ceiling gap as the fan inlet, combining illumination with improved convection and exhaust.

See how a dual pump system with gear-driven residual water removal and channel switching preven

See how a vibration reduction element indirectly connects the fan housing to the refrigerator b

See how a compact body dryer uses a turbo axial fan and heating element to expel warm pressuriz

Magnetic suspension and coupling assemblies keep the rotor contact-free, eliminating seal leakage and friction shear in sensitive fluid pumping.

Through-holes lighten the fan hub while a stationary inner element preserves axial pressure and blocks air recirculation.

A prestressed snap-fit with a deformable soft component joins fan parts without screws, cutting vibration noise while improving sealing and tolerance.

Efficient speed points are mapped against air demand so a vehicle compressor can meet pneumatic load with lower energy use.

An ESP with a gas separator creates in-well gas lift to raise hydrocarbon output while cutting energy use and surface gas injection needs.

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

A shared motor shaft and housing simplify vehicle cooling, cut pump energy use, and reduce cavitation in coolant and refrigerant flow.

A wave-profile annular cooling vane cuts blade-edge noise while maintaining stator airflow and cooling in either rotation direction.

Grooved or webbed sleeves cushion the rotor-side magnetic element, reducing hoop and low-temperature compressive stress in vacuum pump bearings.

A modified Halbach magnet layout strengthens proximal coupling without magnetic yokes, cutting pump diameter, heat, and energy use.

Magnetic fluid chambers and a suspended vent sleeve turn compressor vibration into oscillation and resonance for stronger air compressor noise attenuation.

A magnetic field varies damper fluid viscosity while delayed activation and shaft agitation keep particles uniform for stable pump vibration control.

A load-responsive bump foil shifts from gap support to local plain bearing contact, protecting the foil and stabilizing fluid machinery.

Ring magnets sized to 3-5 times the radial gap raise bearing stiffness and give vacuum pump rotors more stable support.

A jack-driven protrusion and detachable fixing point help lift fused compressor seal portions with stable force and less removal damage.

Separate hub and blades with parallel-axis screws and centering elements simplify fan wheel assembly, alignment, repair, and blade replacement.

A thermal deformation member changes foil bearing gap with shaft speed, stabilizing the rotary shaft while reducing motor loss.

A closed-loop circuit recycles cooling fluid for magnetic bearings, using dry gas seals and shaft-driven flow to cut fluid use and leakage.

Viscoelastic dampeners and check valves cut fan vibration and noise in electronic housings without sacrificing airflow or temperature.

A distal bearing aligned with the impeller mass cuts blood-contact wear, improves magnetic torque transfer, and supports higher blood flow.

A timer-based control scheme detects stuck temperature readings and forces heater or cooling valve switching to prevent pump overheating or overcooling.

Keyed and eccentric bushing features stop spinning and dislodgment in ESP bearings, improving torque tolerance in sand-heavy wells.

An axial spring between two bearing inner rings prevents shaft slipping at high speed while simplifying fan bearing assembly and cost.

Carbon dioxide, riblets, and suction holes reshape the boundary layer to cut turbulent skin friction and prevent flow separation.

A low-pressure chamber overlapping the discharge port diverts leaked oil and prevents control chamber pressure rise that can suppress engine oil supply.

A cone-shaped oil feed nut delivers lubricant and supports a back-up bearing, enabling safer vacuum pump retrofits with less intrusion.

A replaceable vane receptacle insert buffers platform wear, maintains vane alignment, and helps reduce turbine gas leakage and turbulence.

A buoy-controlled vent automatically releases trapped air near the impeller, protecting pool pump flow and avoiding manual relief valve wear.

Bendable supporting legs and a rotating bracket let the fan mount stably on varied objects while simplifying airflow angle adjustment.

A slide-guided rotating suspension lifts and repositions the inner compressor casing in place to correct tipping and align the thrust face.

Process fluid is recirculated through pump bearings to cool, lubricate, and flush them, reducing wear, oil contamination, and maintenance.

A fold-line bending approach shapes centrifugal impeller blades with less springback, preserving outlet angle, motor efficiency, and die stability.

Interchangeable slug-bearings let gear pumps reposition shafts and adjust displacement while limiting wear and housing changes.

A manual E-PTO disconnect isolates hydraulic subsystems to cut idle energy draw while preserving lift power and safe maintenance access.

Pre-assembling the gearbox, shaft, bearing support, and bearings outside the turbomachine cuts access constraints, misalignment, and flange weight.

NTE material in bearing grooves maintains shaft spacing to balance axial thrust, cut frictional losses, and reduce wear in centrifugal pumps.

A flexible outer flap plate adapts to turbine housing thermal deformation, wear, and deposits to improve wastegate sealing and reduce leakage.

Linear slides and rotational lifting align the inner compressor casing in the field without removing the outer casing, cutting outage time.

A pressure-actuated one-way valve improves submerged pump foot valve sealing, preventing leaks during maintenance and low-liquid conditions.

Guided detachable ceiling mounting replaces screw-heavy fan lamp installation, enabling safer single-person assembly with a cleaner appearance.

An enclosed pump column with a driven door and crane enables remote submersible pump handling while containing boil-off gas and eliminating purge gas use.

Detachable crossover and crossunder pipes simplify cleaning in multistage pumps while cutting hydraulic losses through smoother circular flow paths.

A movable linkage deploys multiple fan outlet supports at once, replacing sequential manual unfolding and making setup easier.

A solenoid-based fan shaft lock stops windmilling in geared gas turbines, protecting bearings and gears when lubrication is unavailable.

A hybrid lip and labyrinth seal uses knife edges, airflow openings, and a tortuous path to cut propeller shaft lubricant leakage and contamination.

Wheel-driven impellers pressurize air behind a trailer to cut rear drag and draft, improving fuel efficiency and EV range.

A linkage plate, microswitch, and reversing block simplify inflation and deflation while the embedded mounting seat improves alignment and airtightness.

Protuberant stripes on the hydrofoil suction side redirect the reentrant jet to suppress cloud cavitation, erosion, and pressure pulsation.

Flush axial and radial housing surfaces cut tolerance stack-up, keeping compressor fluid gaps small for efficient, manufacturable turbomachines.

Varying rib thickness and channel width let a blower outlet tube bend in multiple directions while preserving structural strength.

Angled bypass vent holes in fan outlet passages divert gas streams to prevent exhalation throttling instability and surge.

A controller for positive displacement pumps adjusts frequency inverter output using dynamic limit values derived from real-time operating parameters.

Inclined rectifying blades in a serial axial fan reduce swirl and prevent surging, stabilizing air volume and improving blowing efficiency.

A turbine stator cavity houses a vibration damping device contacting the wall and support to dissipate energy through friction.

A slidable coupling links a centrifugal compressor impeller shroud to an actuator, enabling axial movement for precise blade tip clearance adjustment.

Radially inward nodes with pockets deform elastically to center the fan drive, eliminating secondary operations for accurate assembly.

Movable inner casing adjusts axial slots to recirculate high-pressure air, preventing compressor stall without compromising efficiency.

Asymmetric tilted struts in the intake duct reduce pressure loss and ensure uniform flow into the compressor.

Segmented bearing spacers and evacuated isolation areas reduce thermal conduction in cryogenic turbo machines.

A vibration-masking device uses a cooled housing and pulse-width modulation to generate adjustable frequency vibrations for sleep support.

A semiconductor package integrates a sleeve member and fan wheel directly to the substrate for efficient heat dissipation.

Asymmetrical metal foil positions in blading groove to prevent displacement during resin injection, maintaining consistent aerodynamic profile.

Segmented casing adjustment compensates for thermal and centrifugal deformations to maintain optimal rotor clearances.

Segmented outlet guide vanes decouple the core gas turbine engine from the fan case assembly, reducing drag and weight.

Segmenting the main flow into a bypass path utilizes annular space to boost heat dissipation ability while maintaining compact fan dimensions.

Merges multiple heater drive circuits into one unit to reduce the size of the vacuum pump power source device.

Dual annular rings pivot variable vanes via bell cranks, reducing elastic deflection and assembly slop in gas turbine engines.

A dynamic pressure pump uses a partition to select between two oppositely oriented inlet openings for working medium discharge.

Annular heating path cools movable member, preventing strength loss and enabling reliable surge prevention in centrifugal compressors.

Continuous outer boundary guides first fluid through optimized path, resolving non-uniform flow and space constraints in imaging gantries.

Staggered baffles establish a circuitous airflow path that prevents water and dust intrusion while maintaining cooling efficiency.

A vertical converging nozzle accelerates wind flow through a central object to drive a generator without mechanical blades.

Inverted concave impeller web reduces axial deformation and weight while maintaining aerodynamic efficiency.

Base protrusions pass through notched fan blades to break the thermal boundary layer, improving heat dissipation efficiency.

An intermediary spacer prevents blade collision during severe flooding events, ensuring pump reliability.

A low profile bleed air cooler assembly cools compressed gas within a gas turbine engine annulus using a detachable connector.

Stepped spanwise thickness distribution reduces blade root stresses from centrifugal loads while maintaining aerodynamic efficiency.

Rotating the variable vane ring shifts guide roller contact to unabraded areas, preventing operation failures from localized wear.

A tapered member guides airflow around the motor in a blower design to reduce noise while maintaining high blowing efficiency.

Pre-swirl assembly directs tangential cooling air into turbine rim cavities, preventing hot gas ingestion and conserving rotor work.

A multistage fluid compressor uses its own compressed medium to cool internal components.

Adjustable fan assembly uses modular base to support housing in various positions, resolving structural stability versus adaptability trade-off.

Segmented dual opposite outlet blower housing maximizes fan diameter to increase airflow and pressure without expanding the chassis volume.

A suction unit chamber expands process air volume to reduce blower noise without extra absorption materials.

Sliding slot-lug connections accommodate thermal expansion while maintaining coaxial alignment, reducing stress.

Integrated cooling channels in the bearing receptacle improve thermal management while reducing structural complexity.

Segmented compressor housing with an intermediate fluid guide unit resolves manufacturing complexity while enabling varied flow path geometries.

A turbine blade root securing device uses a power spring to exert radial force and prevent axial displacement of the blade.

A ceramic shroud assembly uses a compliant interlayer between the metal clamp ring and ceramic shroud to manage thermal expansion differences.

A composite spool holds blade assemblies via wound bands over tangs to maintain structural integrity under centrifugal loads.

Widened inflow suppressing walls prevent gas retention and solidification at exhaust outlets, maintaining compression ratios.

A single-piece compressor hub merges the low pressure turbine shaft with mounting flanges to increase stiffness and minimize weight.

Replaceable polymeric discharge tube sleeve prevents solids adhesion and corrosion in landfill leachate wells.

Shroud brim and rim generate pressure differential to accelerate wind, reducing rotor size needs and manufacturing costs.

Waterproof turbo air blower uses dehumidifying units to prevent moisture damage, eliminating costly indoor piping.

Defining a compressor stator vane airfoil core via precise Cartesian coordinates resolves the trade-off between manufacturing ease and aerodynamic efficiency.

Downwardly inclined deflector tongue with axial guide rib converts centrifugal oil turbulence into directed sump return, minimizing leakage past piston rings.

Segmented circumferential grooves with radial cutbacks optimize axial and radial distances between blade tips and housing walls.

An elastic biasing mechanism returns turbocharger inlet vanes to a maximum diameter position when the actuator fails, preventing compressor damage.