Pump Components TRIZ Cases

Radially penetrating slits in the air channel portion increase airflow rate to resolve static pressure limitations while minimizing energy loss.

Conductive adhesive grounds a titanium sheath to an aluminum airfoil, preventing static charge buildup without compromising structural integrity.

Twisting force unlocks interlocking housings, resolving the trade-off between connection strength and ease of disassembly.

Segmented inlet and outlet channels bypass the impeller centrifugal force field to reduce flow loss while maintaining high cooling efficiency.

An asymmetric downstream narrowing step on the midspan shroud reduces contact wear and tensile stress while maintaining sealing performance.

Matching 1.5 inch conduit diameters eliminates throttling noise and motor strain while increasing water pressure for positive pressure pool cleaners.

Struts connect the disk and cover independently of blades to increase rigidity while suppressing centrifugal forces.

Curved ring frames reinforce thin fan blades against deformation while creating pressure gradients that maintain high airflow performance.

A pond unit flow control valve with a moveable sleeve maintains partial water intake.

Centrifugal force reduces pressure in the back-surface gap, preventing high-temperature leakage from entering the bearing.

An air cooling unit channels compressed air through the stator and rotating shaft to dissipate heat.

A fan support element integrates a hinge mechanism into the wall ring to pivot the rotor assembly away from the installation surface.

Alternating restrictive and unrestrictive gaps create pressure loss mechanisms to reduce hot gas flow in turbomachine shrouds.

Shallow circumferential indentations in the annular casing block tip leakage flow, increasing stall margin despite wear-induced clearance growth.

An axial fan uses a nested inner-rotor motor to reduce axial length while maintaining efficient airflow.

Alternating composite and metallic layers form a containment structure that manages thermal loads in gas turbine engines.

A multifunctional mechanical connector secures a steam turbine internal casing to a support slab while permitting thermal expansion.

A variable stator vane trunnion seat uses parallel flats and a threaded stem with flat and arcuate alignment surfaces to orient the lever arm.

Protrusions on a metal patch jam into a composite blade root to distribute shear stress and prevent interface separation.

Impingement zones and turbulators in turbine airfoil conduits enhance heat transfer, reducing material stress from high temperatures.

An inner flow conditioner directs high-pressure bleed air into the fan duct, reducing noise while minimizing thermal impact on surrounding structures.

Flat inner wall cast holes guide drills to form through holes, preventing run-out and maintaining productivity.

A heart pump controller adjusts impeller axial position via magnetic bearings to balance left and right ventricular outflows.

A disc spring partitions the gap between a variable nozzle support member and a turbine housing to create distinct upstream and downstream spaces.

Segmented blowing sections allow independent rotary part replacement during routine inspections, reducing maintenance time and cost.

An S-shaped blade edge contour increases axial height to boost intake volume flow, reducing noise levels by disrupting coherent vortices.

Overmolded stator stack forms a cylindrical ring boot and heat sink to eliminate air gaps, reducing vibration and improving heat dissipation.

Varying the gap between a perforated sheet and the wall achieves uniform cooling across hot zones, resolving non-uniform thermal stress.

Inclined stiffener segments align with curved platform walls to resolve fabrication offsets and curvature matching constraints.

Integral blade elevations separate particles from fluid, reducing inertia and manufacturing complexity.

A dual rotor fan controller drives the operational rotor at higher speed after detecting a first rotor failure.

Elastically compressible bodies containing gas inclusions absorb freezing-induced pressure increases, protecting impeller assemblies from structural damage.

A vacuum pump rotor balances mass using a dedicated inner cylindrical section separated from the threaded exhaust flow path.

A duct configuration optimizes fluid flow into the rotary chamber by matching the inlet passage shape with the outer rotor.

A pump feed line chamber chemically neutralizes calcium and oxygen in the liquid medium to prevent bearing damage and extend service life.

An asymmetric blade cascade with varied trailing edge angles creates controlled outflow patterns to suppress flow separation in turbomachines.

Strain hardening increases austenitic steel surface hardness to extend diffuser mechanism life in non-lubricated gas turbine environments.

A dedicated cooling airflow path directs air along thrust bearings and the drive shaft to maintain component temperature.

Radially sliding annular rim seals turbomachine hub cavity, preventing thermal gradients and resonance vibrations that reduce radial arm lifespan.

A quick-release fan mechanism uses a rotating handle and latch member to secure the unit without tools.

Elastic straps retain stator position and damp vibrations in gas turbines, resolving air leakage caused by thermal expansion.

A self-releasing cylindrical nut with a slotted stop ring secures the trunnion inside the coupling.

Curved rotor discs optimize optical tightness and suction capacity while reducing material stress at high speeds.

A support frame assembly engages a composite nozzle hook with a conformal rail to transfer axial loads through a central body.

Offset discharge nozzles in a single-piece casing resolve the trade-off between vehicle space efficiency and versatile dual-side discharge functionality.

A rotary fan system with dual rotation axes adjusts blade orientation dynamically to reduce aerodynamic drag and optimize airflow efficiency.

A centrifugal blower suction port uses an overlapping space area ratio to guide outer air intake smoothly.