Pump Components TRIZ Cases

Multi-section stators are indexed and locked by housing deformation to simplify progressive cavity pump assembly while improving sealing and reducing friction.

A partially swept impeller leading edge cuts flow separation and pressure loss in a ported gas turbine compressor, improving efficiency and stall margin.

Multiple independently rotatable air supply frames shorten air paths, cut noise and leakage, and expand bladeless fan airflow modes.

Braided or woven plies, z-pins, and carbon nanotubes help composite fan blades resist bird ingestion while limiting delamination, weight, and cost.

Telescoping arms and multi-axis rotation make the fan easier to stow, reposition, and direct airflow across different use settings.

Carbon fiber bands, cut-resistant polymer layers, and a nanocrystalline coating reduce containment case weight while resisting blade-off cuts and fire.

A partially swept impeller leading edge cuts flow separation and pressure loss in a ported gas turbine compressor while improving stall margin.

Outlet-end stator tapering relieves rotor-tilt stress in hybrid PDM stators while preserving torque and reducing rubber damage.

A pressurizing seat and mixed-flow fan structure raise air pressure and throw distance while hiding blades and reducing noise.

Radial stiffening elements on the cover band damp guide vane segment vibration, cutting dynamic loads and extending gas turbine service life.

Curved plenums, a cusp flow diverter, and angled sidewalls even out compressor inlet flow to cut turbulence, pressure loss, and noise.

A deep large-diameter shaft bore shifts rotor balance to improve stability and simplify multi-chamber vacuum generation with lower pump complexity.

Potting at the inner and outer shrouds retains composite stator vanes, damps vibration, and preserves aerodynamic shape in gas turbines.

Blade-like guide elements and backward-curved fan blades turn turbulent swirl into axial cooling flow, improving low-speed motor cooling with less noise.

Connecting elements press the cooling component into the housing recess during assembly, improving thermal contact and enabling non-destructive replacement.

A mixed-flow fan with a surrounding booster raises air pressure and throw distance while reducing noise and shielding blades.

A mixed-flow fan and radially enlarged pressurizing seat raise air pressure and throw distance while shielding the inlet to cut noise and blade exposure.

A recessed contact structure in adjacent stator discs limits heat conduction while preserving precise positioning in a Siegbahn turbo molecular pump.

Undulating disc surfaces and airfoil-shaped posts cut dead zones, turbulence, and shear while pumping viscous, slurry, or gas-entrained fluids.

A cambered fan blade with oblique inner and outer edges boosts airflow, cuts aerodynamic noise, and improves blade strength and stability.

A pressure-side recess and suction-side bulge reduce stress overlap in gas turbine rotor blades while preserving aerodynamic performance.

An overlapping metallic leading edge protector boosts composite turbine airfoil erosion resistance and stiffness without excessive weight.

Fan-driven airflow removes heat from the refrigeration sheet while a cold storage layer sustains neck cooling and a non-metallic shell reduces skin irritation.

A radially arranged getter and heater add gas absorption to a turbomolecular pump without increasing inlet port axial length.

Fiber-reinforced airfoil assemblies use inner supports and laminate overlays to cut weight while preserving strength at turbine temperatures.

Elastic impeller blades with embedded stiffening struts let a pump rotor compress for delivery, then expand with stable flow and mechanical integrity.

Periodic rotor reversal flushes stagnant blood zones in implantable pumps, reducing dead water areas and thrombus formation.

A curved movable inlet member blocks strong air backflow to suppress surge while limiting pressure loss and preserving compressor efficiency.

A joist-mounted L-shaped bracket engages the fan box perimeter to spread load, reduce brace bending, and support heavier ceiling fans.

A welded spacer separates two pump cavities so each seal can be tested independently, improving leak detection accuracy while limiting cost.

Clockwise or counterclockwise pump core rotation switches inlet and outlet flow paths, avoiding core reversal for faster inflation and deflation.

A single stator and circuit board drive both fan and pump, reducing cooling head height, cost, and redundant motor losses.

Adjustable outlet arms and a redirecting element steer a high-velocity jet without moving the fan, improving airflow control and appearance.

A sleeve pre-fixed to the shaft and a nut-clamped impeller cut rotor assembly time while keeping firm radial and circumferential constraint.

An elastomeric dampener between the impeller shaft and bushing cuts vibration, friction, and heat that can damage a dry-running pump.

A segmented labyrinth in the balance hole cuts coolant velocity and intermediate pressure to reduce impeller upward thrust and improve pump efficiency.

A load member running through the fan exit guide vane adds structural support while a damper cuts vibration and frees space for acoustic treatment.

Fourier-based vibration spectrum features and reduced-dimension amplitudes improve pump shaft seal life prediction under varying speeds.

Radial through slots in the bearing retainer improve shield-can inflow and gas expulsion while reducing scale, dry friction, and pump noise.

Cast protrusions and recesses mechanically lock mating ESP diffusers, preventing spin from compression loss and thermal expansion.

Adjustable fan frame spacing cuts noise and resonance while removing extra brackets and easing depth layout in electronic products.

A stepped housing inner diameter lets longer axial fan blades run with less tip bypass, boosting HVAC airflow while cutting power and noise.

A modular intraluminal pump coupling enables transcatheter assembly for smaller vascular profiles, lower blood damage, and sustained hemodynamic support.

A compliant joint in a split compressor casing absorbs differential thermal expansion, reducing thermal stress and extending component life.

A vapor chamber replaces solid bearing support in a fan housing to improve heat dissipation, keep the structure compact, and support direct fan mounting.

Housing deformation secures and aligns a helical stator without welding, cutting assembly complexity while improving sealing and durability.

A centerbody in the ram air duct creates an ejector effect that lowers outlet static pressure and boosts CAC motor cooling airflow.

A radial compression tool counters spring forces so T-fairing rings can be installed circumferentially without slot pop-out, wear, or misalignment.

An arc-shaped strut redirects vane-adjustment loads into normal forces, cutting lever torque, shear stress, and weight in turbomachines.

An electromagnetic pump with a one-way clutch decouples fuel flow from engine speed, improving startup supply and reducing recirculation.