Pump Components TRIZ Cases

Varying dimensionless numbers across rotor and stator vane stages reduces reverse flow to enhance evacuation performance under high back pressure.

Tangential slots and pinching mechanisms lock pad holders, preventing vibration-induced adjustment loss.

Dual sensors calculate relative humidity inside the control unit, enabling proactive cooling adjustments that prevent condensation formation.

Downward protrusions on cross flow fan blades control vortex formation to reduce noise and vibration while increasing air discharge efficiency.

Annular subdividing disc and peripheral space reduce circumferential pressure variations to improve rotational balance.

A flexible bearing support structure with a bellows spring maintains alignment while accommodating thermal expansion to reduce high cycle fatigue.

Continuous yarn paths traverse consecutive vanes and shrouds to resolve mechanical strength versus circumferential continuity trade-offs.

Segmented airfoil covers with flexible bonding reduce thermal stress while maintaining aerodynamic efficiency.

Articulated links in an annular control ring absorb thermal deformation to maintain precise vane pitch angles.

An automatic closure damper prevents backflow through inoperative centrifugal fans while maintaining normal operation performance.

Segmented fan blades with varying radial density resolve spacing trade-offs to boost pressure and volume.

Thermal treatment optimizes hardness and ductility of the nickel alloy coating to prevent wet CO2 corrosion damage.

Optimized airfoil design controls tangential leading edge and stacking offset positions relative to span.

Thick-walled impellers constrain flow channels to enable low mass-flow-rate operation without reducing blade height.

A radial outer edge frame secures all blades to prevent deformation and reduce vibration in harsh environments.

A calibrated vent orifice controls pressure in the back-disk chamber while a soft seal maintains tight clearances, reducing axial loads and operational drag.

A linear gasket lip with a longitudinal slit adapts to blade contours, resolving leakage at sudden discontinuities.

LED light rings project illumination onto fan blades within the air intake, eliminating airflow disturbance from external mounts.

Axial bolt setbacks in the fan casing flange preserve circumferential strength while enabling independent equipment removal.

A fluidic actuator uses plasma discharge to shorten tube length and modulate gas flow without mechanical parts.

Segmented impeller assembly with flexible blade appendices reduces axial thrust on motor bearings, preserving bearing durability and simplifying manufacturing.

A centrifugal compressor scroll structure uses a ridge portion to reduce fluid interference, suppressing separation losses at the tongue.

Inverted drilling directions and preliminary deburring resolve manufacturing bottlenecks while maintaining parallel-flow gas evacuation performance.

Slanted pipe axes allow honing tools to pass without marking the shroud, preventing transition region distortions and maintaining manufacturing precision.

Snap-fit hooks engage wedge-shaped projections to join fan frames, eliminating screw assembly time and manufacturing costs.

A screw expander adjusting component moves relative to the expansion screw to alter air inlet or outlet opening areas.

Building preceramic layers around sacrificial cores creates internal passages that enhance thermal resistance and reduce compressor bleed cooling needs.

Manifold assemblies define a thermal circuit that circulates fluid through the rotor assembly to reduce thermal gradients and mitigate bowing.

A minidisk balance flange uses a multi-width hole array to receive balancing weights and distribute mass across the rotor assembly.

Annular bulge in tubular component distributes stress on pivot, reducing wear and extending service life of variable pitch stator blades.

Piezoelectric actuators adjust shroud clearance to resolve efficiency and adaptability trade-offs.

A flow-directing motor mount stabilizes a motor within an HVAC air stream using aerodynamic supports that guide airflow around the assembly.

Segmented trailing edge cooling holes and a cutback slot maintain thermal limits, preventing coating spallation from insufficient coolant delivery.

A cleaning method injects solvent into a running compressor while diverting output airflow to a separation unit.

Radial-flow impellers and fluid vortices transition working fluid between rotational speeds.

Internal fans in hollow shafts reduce heat transfer from turbine to compressor, improving durability.

Segmented fan frame design overcomes housing diameter restrictions to enable flexible impeller sizing and assembly.

Hollow helical springs connect fixed and floating journal bearings in a turbocharger, managing radial loads while eliminating oil degradation risks.

An axial abutment on the compressor cover prevents blade contact during pressure variations, preserving efficiency.

A hollow blade attaches to a hub using an L-shaped strip with a slot opening, allowing pitch adjustment while reducing part count and manufacturing cost.

Segmented ducts guide cooling air past the motor and brushes, mixing heated flow with inlet air to reduce acoustic load while maintaining thermal efficiency.

Minimal sensor networks compute phase space trajectories to detect flutter and surge, preventing accidents without complex analysis infrastructure.

Thermal expansion of an annular driver moves the shroud axially to reduce leakage and improve compressor efficiency.

A metal-infiltrated carbon graphite bearing element provides self-lubricating properties through a porous matrix structure.

Extended fillet geometry on variable stator vane assemblies reduces local stress concentrations at the button-airfoil intersection.

Upper boss bodies on a disk-shaped fan impeller create gaps that modify flow patterns, reducing periodical noise caused by airflow separation.

Reinforcement blocks reduce through-thickness tensile stress in laminar core assemblies, preventing delamination at bend fillets.

Diverging wall segments between rotor blades disrupt swirl formation, ensuring uniform air flow to sieves.

A fan assembly nozzle directs airflow through segmented outlets controlled by a valve mechanism.