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

See how a curved groove divides the outer pipe into fixed and flexible parts, simplifying conve

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

See how linearly protruding blade regions enable stable ultrasonic welding and fibrous filler r

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

See how integrated capacity and surge control prevents precursor stall in centrifugal compresso

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

See how metal clip fasteners prevent heating-unit tilt in hot air devices when plastic housing

See how a slotted fin and tube array integrates heat exchange into a centrifugal fan, managing

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

See how a segmented pump chamber with pressure relief holes prevents backwater impact on the im

See how dynamic axial thrust load calculation adjusts impeller-shroud gap via magnetic bearings

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

See how optimized gas bearing thickness (0.1-0.3 mm) with composite structure minimizes clearan

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

See how alternating whole-size and half-size fan blades maintain even air volume and pressure d

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

See how temperature and pressure sensors enable precise screw compressor capacity control witho

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

See how a lamp module with contact portions creates ceiling gaps that serve as air inlets, merg

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.