Pump Components TRIZ Cases

Internal routing via vortex spoiler and impeller passages eliminates external piping, reducing engine weight and complexity.

A double-walled muffler surrounds a compressor recirculation valve to redirect airflow through perforated and non-perforated walls.

Varying the blade angle along the span creates differential stiffness that counters centrifugal forces, preventing cover deformation at high speeds.

Passive and hydrodynamic bearings stabilize the impeller, eliminating mechanical contact that causes thrombosis and hemolysis.

Integrating an O-ring into the PCB structure eliminates separate sealing components, resolving the trade-off between gas-tightness and device complexity.

Contoured rotor blade tip with multiple sloped regions minimizes flowpath steps and efficiency penalties caused by shrub rub events.

Nested vanes on a single rotating shaft generate pressure without increasing device complexity.

Sliding recesses and locking elements stabilize fan blades in a casing, preventing detachment during assembly.

Automated sensor system measures kinematic link travel between two positions to assess clearance without engine dismantling.

An expansion part divides the scroll casing outlet into two paths via a dividing plate, resolving flow imbalance and reducing noise.

A compressor rotor blade with a mid-span thickening shifts natural resonance frequencies away from operational ranges.

A sensor adaptor element creates a pressure tapping duct with an inlet opening and outlet opening to probe local pressures in the duct.

Downstream guide vanes homogenize diagonal impeller airflow, reducing discharge losses while maintaining a compact axial length ratio.

A centrifugal compressor impeller hub features a through hole with an optimized outer radial surface geometry to reduce rotational inertia.

Integrating light guiding protrusions on the impeller hub distributes LED light uniformly without increasing fan size.

Segmented nacelle walls with curved support beams prevent deformation under wind loads.

Radial grid openings dampen turbulent flow structures to reduce tonal noise in confined heat pump installations.

Actuating a seal member via pressurized fluid resolves the trade-off between adjustable vane rotation freedom and combustion gas leakage.

Segmented cooling passages and debris screens prevent obstruction in shroud hanger assemblies, maintaining consistent airflow to reduce shroud distress.

A fan frame mounts circuit boards on opposite sides of a base to maximize available area for electronic components.

Eccentric cycloidal rotor profiles eliminate slippage and friction losses while maintaining leak resistance in rotary machines.

Tapered blade spacing directs radial airflow to align with heat exchanger fins, reducing ventilation resistance and noise.

Inner cowl structure mounts directly to jet engine via apron mounts, decoupling from pylon to reduce thermal exposure and fire zone volume.

Thermal expansion and contraction of disks minimize misalignment risks, reducing disassembly frequency and shaft line failures.

Axial seal flange on upstream ring blocks exhaust gas leakage through downstream end gaps, improving turbine efficiency.

Ejector mixes ambient air with fan flow to cool directed energy weapons, resolving complexity trade-offs.

An obtuse connection angle between the scroll winding start and discharge portions reduces fluid separation pressure loss.

An overmolded stator assembly merges the motor and pump housing to eliminate bulky separate components and reduce volume.

Varying rotor blade deflection angles reduce fluid separation in the diffuser portion, improving pressure recovery performance while shortening diffuser length.

A restriction protrusion on the fan shroud prevents cooling fan blades from deforming into the heat exchanger core when submerged in water.

Clad steel drive pins with wear-resistant alloy to enable secure caulking, eliminating high-temperature brazing defects and reducing manufacturing costs.

An adjustable retaining ring snaps into circumferential grooves on two turbocharger stages, eliminating clamp plates and bolts to reduce assembly complexity.

Staggered pins on a basepan replace electrical connectors in fan cages, eliminating manufacturing complexity while maintaining reliable fan retention.

Multiple axial fans in a casing use a duct to straighten airflow, increasing static pressure for blade server cooling.

A feed pump filter connecting piece with a decreasing cross-section calms fuel flow through continuous geometric transitions.

Radial fins on stator plates disrupt corner vortices, reducing aerodynamic losses at blade connections.

A flow redirector in the compressor discharge casing reduces recirculation zones, increasing airflow velocity and extending component lifespan.

Segmented composite blade uses tailored frangible sections to absorb foreign object impact energy, preventing secondary damage to adjacent engine components.

Redirection structures on stator hubs merge leakage air flow with core flow, reducing mixing losses and preventing premature separation.

External circulation tubes route motor oil through wellbore fluid to transfer heat from the submersible pump motor.

Segmented spiral chambers with variable mouth heights resolve the trade-off between low speed overcharge and high speed back pressure.

Varying angular distances between diffuser guide vanes break geometric symmetry to minimize resonance vibrations and enhance mechanical integrity.

Downward-inclined blade tips and optimized bellmouth curvature reduce turbulence noise while maintaining air blowing performance.

Magnetic repulsion replaces springs to preload the impeller shaft, reducing axial force on the gas bearing and eliminating mechanical wear.

Segmented housing walls and universal connection interfaces resolve the trade-off between production costs and adaptability in axial fan systems.

A frangible leading edge sheath with variable width segments reduces bending stiffness to enable controlled breakage during extreme loading events.

A bailer-type long-shaft pump lifts water using segmented buckets on a horizontal drive shaft.

A compressor wheel uses a fluid passage between the shaft and main body to move gas from front to rear.

Tapered strut geometry reduces flow resistance in the intake region, resolving the trade-off between bearing support rigidity and pumping efficiency.

A blower compressor housing features a circumferential bleed opening that removes contaminants driven outward by rotor rotation.