Pump Components TRIZ Cases

Bonding a metallic sheath to a lithium aluminum airfoil protects the leading edge from bird strikes while reducing overall weight.

A compact dispensing pump integrates a filter cartridge and liter counter within the pump body to control fuel flow.

A centrifugal fan casing includes a cut portion that allows circuit board insertion while maintaining an enlarged exhaust port.

Outer diameter seal assembly reduces leakage in counter-rotating turbines by using an air bearing to maintain a constant gap despite axial shifts.

Curved slots on the nozzle face direct airflow over an intermediate surface to a convergent point, reducing pressure drop while maintaining high flow rates.

A vacuum pump rotor blade design uses a heat insulating portion between upstream and downstream sections to manage thermal gradients.

A segmented cooling architecture with dynamic flow control maintains pressure ratios above 1.02 while minimizing energy loss during partial power operations.

An angled push rod mechanism extracts stuck turbine blades from root grooves without impact damage.

Using distinct fiber types in leading and trailing edges resolves the trade-off between aerodynamic performance and bird strike impact resistance.

A fan start-up method uses a decreasing drive signal to minimize rotational speed overshoot.

Interlaced axial and circumferential fibres reinforce unidirectional bundles, resolving torsional stiffness deficits without increasing vane thickness.

Arc flow path redirects radial air to axial direction, capturing fine particles before combustion.

Brazed metal jacket absorbs thermal expansion mismatch and shock loads to prevent brittle failure of the ceramic ring during mounting.

An energy absorber converts rotational kinetic energy into frictional heat during pump malfunctions, preventing part detachment and securing the unit.

A PoE power sourcing equipment fan control system adjusts airflow based on real-time power consumption data.

Segmented ceramic thermal barrier coating on turbine vanes resists heat, reducing compressor bleed volume and improving engine efficiency.

Interference fit polymeric seal strip reduces leakage flow between variable camber vane airfoils.

A turbo machine uses a shortest path cooling structure to direct airflow for thermal equilibrium.

Optimized blade clearances and curvature reduce power consumption and noise while maintaining airflow-static pressure characteristics.

A fan box partition plate integrates a handle with a retractable locking assembly for secure module mounting.

Tapered extension portions on vacuum pump rotating cylinders lower inner diameter stress during high-speed rotation.

Merging scoops into the casing structure reduces radial volume while maintaining scavenging efficiency and lowering inlet diffusion loss.

Axial flux motor centrifugal pump bearing assembly pressurizes hydrodynamic support using impeller pressure differential, eliminating separate pump complexity.

Curved airflow guide surfaces reduce turbulence and recirculation, lowering acoustical noise while maintaining component temperature control.

Axial flow magnetically coupled expander pump maintains fluid isolation while preserving axial flow direction for geothermal efficiency.

Fan downstream guide vanes use optimized skeleton line angle and thickness distributions to minimize pressure losses and expand the working range.

A turbofan uses a gradually expanding flow path between an end plate and shroud to compress air efficiently.

Compliant housing and fulcrum pivot handle rotor misalignment, reducing wear while maintaining hydrodynamic air film stability.

Offset axial alignment and counterbored spacers prevent bracket cracking from thermal expansion mismatch.

A blower attachment uses a Venturi nozzle to draw liquid from a closed reservoir into the airstream for variable droplet dispensing.

Variable throat width in asymmetric nozzle vanes reduces swirl and maintains exhaust gas flow rate at small opening degrees.

Real-time measurement of gas, water, and non-aqueous liquid fractions enables dynamic surge limit calculation for compressors handling multiphase inlet streams.

A motor pump uses a water-immersed heat exchanger to cool refrigerant fluid and turbo compressor air within a single container.

An integrated injection-molded radiator baseplate eliminates screw locking to prevent deformation and surface damage during assembly.

Bridging elements in Wankel engine ports redirect apex seals to prevent edge damage and leakage.

Irregular Z-shaped air guide extends the airflow path within constrained shells, resolving low transmission efficiency and weak rear outlet pressure.

Blade slots segment the flow path to minimize vortex generation and cavitation, reducing energy loss while maintaining compressing power.

Ejection and suction holes on the internal guide prevent radial diffuser flow separation, reducing pressure loss in gas turbine engines.

A turbine anti-rotation pin integrates a hollow shaft and valve to actuate cooling fluid passages remotely.

Segmented airfoil camber slope configuration delays turbulent transition to extend laminar flow regions, reducing engine drag.

Offset louvers create a vortex airflow that eliminates the need for oscillation to cover regions above and below blades.

Composite fan blade with a dual-modulus leading edge strip creates a frangible zone for controlled fragmentation.

Segmented fins and cover openings eject accumulated dust, maintaining high heat dissipation efficiency in electronic cooling systems.

Preheating fluid via a heater and bypass valve prevents reverse flow caused by high density, protecting the turbine from damage.

A gas turbine nacelle uses a circumferential polyamide layer to absorb impact forces from ejected rotor components.

A bypass relief valve diverts fluid flow when pressure differential exceeds a threshold, preventing hard stalling and protecting the elastomeric liner.

Inverted fin orientation reduces blade pass frequency noise while maintaining effective engine cooling performance.