Pump Components TRIZ Cases

A gearbox lets a four-stage low-pressure turbine and fan run at different speeds, improving fuel consumption and cruise-altitude capability.

A deformable insert between blade roots and the compressor drum restores worn bearing areas, preventing blade penetration and axial offset.

Cooling ribs on the pump lantern dissipate heat and thermally uncouple the motor, enabling compact centrifugal pump layouts with lower overheating risk.

Intermediate walls split airflow between adjacent arms in a turbomachine gooseneck, improving guidance and limiting detachment in compact layouts.

A stepped bell mouth around the fan blade cuts backflow and raises static pressure, improving the PQ characteristic and blowing efficiency.

A variable housing diameter near axial fan blade tips cuts air bypass, improving HVAC airflow while lowering power consumption.

Axial force reducing means such as spacers or longer bolts limit bolt load and prevent peripheral part deformation in vacuum pumps.

Axially displaceable pump housing and rotor enable a compact insertion diameter, then expand for smoother pumping in narrow blood vessels.

A planetary-gear tube pump maintains nutrient flow in any orientation, reducing kinks and incomplete enteral delivery during movement.

A movable housing panel lets the display overlap the pump area, then shift aside for pump insertion and removal without losing visibility.

Play-free bearing support lets a turbomachine synchronization ring deform ovally under heat, preserving blade angle accuracy and reducing wear.

Relief grooves and guide rods align O-rings during compressor casing assembly, preventing seal damage and cutting alignment time.

Convex trailing-surface curvature in turbo-pump guide vanes smooths outlet flow, cuts shock waves, and supports additive manufacturing.

A 2-degree-of-freedom piezoelectric vibration structure boosts directional airflow at a distance while avoiding motor and fan noise.

A relief bore and dual throttling gaps let the impeller self-balance axial force, removing thrust bearing wear, friction, and space demands.

A non-rotating shaft, guy-wire suspension, and adjustable blade pitch cut wobble while improving airflow and temperature control.

Press-formed shroud protrusions create accurate blade fit-up and localized brazing, reducing gaps, dripping, and brazing defects.

A controllable seal closes the impeller gap during cleaning to prevent leakage and contamination while preserving pressurization airflow in production.

By briefly reversing the impeller and reading motor power, this case estimates forward pump flow accurately without added flow sensors.

A stabilizer ring in the vaneless diffuser region redirects impeller exit flow radially, reducing recirculation and improving compressor efficiency.

A hub cutback on splitter blade leading edges redirects cross flow to reduce secondary vortices, tip leakage interaction, and diffuser blockage.

Trimmed PCB supports keep a constant paste-filled gap to the separating can, improving heat dissipation despite pump manufacturing variations.

Specific fan-to-OGV acoustic spacing with composite blades reduces gas turbine noise while maintaining propulsive efficiency and fuel-sensitive performance.

A detachable fan body and box keep water supply and atomization stable while reducing refills and making the spray fan easier to store.

Snap springs secure the ceiling fan canopy while hiding wiring and hardware, simplifying installation without exposed brackets.

An elastic fastening mechanism lets the clamp fan fit different umbrella rod diameters without cracking the cover or loosening in use.

S-shaped blade streamlines suppress shroud-side recirculation in high-specific-speed VCT pumps, extending stable operation beyond BEP.

A self-activated damper seals an idle redundant fan to stop air recirculation, improve cabinet cooling distribution, and cut energy loss.

An integrated pump, housing, base, and thermal plate cut parts and seals to reduce leakage, assembly errors, weight, and cooling-unit footprint.

Multiple overpressure valves with an internal buffer space and constriction smooth pressure relief in gas compressors, cutting energy waste, stress, and noise.

Dual-channel fan exit guide vanes cool thermal-management fluid with fan air and optional compressor bleed air while avoiding bulky heat exchangers.

A fitted annular member carries front vanes in the return channel, easing assembly while improving tangential velocity removal and flow straightening.

Shifting the last-stage collector chamber behind the diffuser cuts pump diameter, weight, and fixing loads without sacrificing pressure capability.

A replaceable plug-in connector with guide rails and spring-pin electrodes keeps parallel lighting fans securely linked while reducing waste from worn contacts.

Lens-shaped and circular fan cover openings cut airflow pressure drop while preventing rotor contact to preserve cooling potential.

A single motor drives two pump stages while a freewheel decouples the reduction gear in pump mode and enables multi-port valve switching in reverse.

A split low-pressure turbine and gear reduction layout lets large fans run slower while a second turbine spins faster to improve thrust and fuel use.

Cooling air is routed through the motor rotor and bearings, then discharged behind the compressor rotor to cut pressure drop and improve reliability.

Continuous hammer impacts and a fixed brace free galled pump impellor threads without damaging the shaft.

Adjustable reinforcing shield placement and trimming balance each composite turbine blade's radial moment weight before module assembly.

An eccentric rotor keeps a single-piece vane in bore contact without springs or segmented parts, simplifying manufacture and fluid transfer.

Partitioned air channels and baffles let a compact neck fan direct gentler side airflow while keeping hands-free portability.

A detachable filter fills the blower inlet opening to block foreign particles, preserve airflow, and simplify cleaning.

A chemical chamber neutralizes wellbore fluids before they reach the motor protector, limiting contamination and pressure imbalance in ESPs.

Multiple discharge paths and damper-guided airflow redirect wind without fan rotation, reducing discomfort, noise, and vibration.

An axially translatable impeller lets coolant pumps tune blade tip clearance after assembly, avoiding wall strikes while improving efficiency and reliability.

A slot-and-stud blade iron mount with a latch spring snap fit simplifies ceiling fan assembly while keeping blade attachment secure.

Two temperature sensors near the gas path and cooling tube improve control response and accuracy, keeping vacuum pump gas flow stable.

An adjustable valve in the axial thrust balance flow net enables in-field rotor thrust recalibration during gas turbine operation without shutdown.

Jointed struts and a tensioned membrane let a pump rotor fold compactly, then expand by fluid pressure and centrifugal force for reliable deployment.