Pump Components TRIZ Cases

Radial lever actuation fixes rotating receptacles to supporting flanges, preventing unwanted resonances from bulky actuators.

Differential connector flexibility absorbs displacement, preventing separation and extending service life in household appliances.

Downstream vane leading edge positioning with targeted cooling air biasing.

Protruding nozzle plate projections cover gaps between vanes to suppress fluid leakage and improve turbine efficiency.

Axially displaceable housing insert adjusts gap width to resolve friction versus conveying capacity trade-off.

A geared turbofan architecture uses an epicyclical gear assembly to drive the fan at optimal speed, enhancing thrust density and propulsive efficiency.

Varying inlet diameters create a flow expansion region that reduces first-order pulsation noise sensitivity while maintaining speed line stability.

Curved blades and integrated molding reduce power consumption by 11% while lowering production costs.

A radial compressor injection apparatus adjusts liquid quantity and timing to optimize droplet formation.

Standoff rings create an interference fit that retains detached blades, preventing engine damage from rotating component failure.

Shielded elliptical orifices route cooling air through rotating turbine shafts, reducing stress concentrations at the orifice edges.

Segmented pipe design with universal screw mounting resolves manufacturing complexity while enabling rapid adaptation to varying immersion depths.

Segmented auxiliary pole surfaces guide magnetic flux radially outward, reducing axial length while maintaining electromagnetic force generation.

Ribs with flow-profile contours reinforce fan blades near the hub, preventing icing and reducing production cycle times.

Three-dimensional twisted blades prevent boundary layer separation at the air inlet, reducing noise and enhancing gas flow efficiency.

A blower assembly uses a scroll duct to expand airflow radially and axially for improved fluid handling.

An asymmetric L-seal integrates radial and axial spline functions into a single component to reduce leakage between turbine shroud segments.

A motor bearing mechanism uses side communicating channels to balance lubricant pressure across seal gaps.

A preloaded compliant member retains an airfoil panel in a seated position within the interior cavity.

Segmenting the containment system into an external shield and internal cage reduces integration complexity while maintaining reliability.

Integrated grooves secure a part-ring guide member to eliminate fasteners and brackets, resolving assembly complexity while maintaining reliable fixation.

A fan blade assembly uses a ceramic coated conductive sheath to prevent galvanic corrosion between dissimilar metals.

A vacuum pump minimizes oil vapor leakage by using a labyrinth seal and purge gas to constrain gas flow between the motor stator and ball bearing spaces.

A rotatable inlet exhaust housing dynamically reconfigures airflow paths to switch between blower and vacuum operational modes.

Dual blade groups on a segmented hub increase airflow while reducing noise and volume in compact centrifugal fans.

Snap-fitted inserting portions eliminate screw and gasket assemblies, reducing part count and assembly time while maintaining secure attachment.

Tie bars synchronize quadrant movement in retractable ceiling fans, preventing blade contact and clunking noises during retraction.

A conical insert shapes the inner duct of a turbocharger supply conduit to avoid pressure drops caused by restrictive bends in constrained engine compartments.

A locking ring system secures the inter-blade platform to the fan disk using a radial stop and pin mechanism.

A blower redirects cooling air radially across the ram air fan motor, increasing mass flow and pressure differential to resolve ground operation cooling limits.

Differentiated return vane exit angles optimize prewhirl distribution, securing surge and choke margins across multistage centrifugal compressors.

A compressor aerofoil tip features a narrowed squealer section that reduces mass flow through the tip gap.

A spiral housing features a transition section that broadens the flow cross-sectional area in the circumferential direction.

Segmented relief cuts and sloped transition surfaces eliminate zero thickness transitions that cause stress risers in turbine engine variable stator vanes.

Stress displacement grooves on the inner surface redirect axial and hoop stresses radially, preventing local concentration that damages rotating machinery.

A compressor cavity separator divides the bleed space into two sub-cavities, reducing axial length and flow losses during start-up operations.

Radial discharge groove asymmetry prevents simultaneous fuel collision, curbing periodic pressure rises and reducing impeller noise.

A venturi element mounted downstream of an aspirator fan creates suction to draw particles from the engine air pre-cleaner outlet.

Optimizing the rotor length-to-diameter ratio balances torque and mechanical stability to minimize vibration during high-speed operation.

Air deflector members guide bleed cavity airflow to reduce turbulence, minimizing thermal deformation of the vane carrier section during transient maneuvers.

An inclined sliding surface guides a thin air guide lip into a narrow slot, enabling blind assembly without visibility.

Segmented composite blade layers use thinner surface plies for profile accuracy while thicker deep plies reduce manufacturing complexity.

Segmented casing stages with a sealing support structure manage rotor vibrations during high-pressure compression of multiphase fluids.

Embedding the rotating shaft in a tube-supported beam structure eliminates cantilever weaknesses, ensuring impeller rotation stability and drop reliability.

Integral convex suction ports reduce lateral liquid flow through gaps, preventing motor leakage while increasing pump productivity.

Conical air duct assembly with angled inlet surfaces boosts outlet wind speed while minimizing noise and preserving product aesthetics.

A friction vacuum pump varies the gap width along the axial direction to compensate for radial deflection and enhance compression efficiency for light gases.

Helical grooves in the inducer housing capture rotating fluid and guide it into the impeller, reducing net positive suction head requirements.

A split doublet turbine nozzle uses axial segmentation and seals to enable independent radial movement of bands.