Pump Components TRIZ Cases

Anti-rotation feature prevents wear liner rotation to protect fan case from damage and simplify disassembly.

A radial plate links the transmission shaft to the bearing outer cage, using the race as a belt track.

Reversing flow cleans the inlet filter, eliminating debris-induced downtime and maintaining continuous operation.

A compressor housing uses insertion support portions to hold shafts at varying heights, enabling multi-stage compression within a compact footprint.

Shape memory alloy airfoils deform under impact to reduce load transfer and casing weight.

Differential vane positioning prevents compressor surge during startup by holding the first stage constant while other stages adjust.

Curved slot interfaces reduce stress concentration and surface treatment time while maintaining bird strike resistance.

Segmented pump housing and universal drive interfaces resolve deployment complexity while maintaining high water removal efficiency.

Optimized cycloidal face profiles maximize gerotor open area for enhanced rotational speed and torque.

Indexed holes on an adjusting nut eliminate specialized tools and reduce setup time during impeller clearance adjustment.

Periodic recirculation prevents fuel filter clogging from stagnant deposits while minimizing energy consumption.

Segmented coupling body distributes shear stress across multiple load paths, preventing fracture in molten metal pump applications.

Stacked thermoelectric modules convert plasma heating waste heat into electricity, reducing spacecraft weight and volume.

Composite abradable materials with porous structures provide tailored sheer stiffness, mitigating engine damage without increasing weight or volume.

A fan resonator absorbs specific acoustic frequencies using a cavity part and communication passage within the chassis.

Segmenting the centrifugal blower blade into a thick rib and thin fins resolves the trade-off between structural strength and wind resistance.

A recirculation noise obstruction disrupts airflow within a turbocharger compressor housing cavity to mitigate operational sound.

Interference fit boss secures fan shroud shield without fasteners, reducing assembly complexity and manufacturing costs.

Dissimilar flow directing components in a gas turbine stage mitigate harmful vibrations and enhance operational reliability.

A switchable adhesion device uses electro-osmotic pumps to form and break liquid bridges for rapid attachment.

Perpendicular balancing conduits prevent seal drying by maintaining positive pressure in the sealing space during high-capacity operation.

Radially mounting the generator outside the compressor wheel isolates electrical components from turbine heat sources.

A displaceable port adjusts vaned diffuser cross-section to inject secondary fluid, preventing impeller erosion and corrosion without additional blowers.

A cranking pad assembly with an interlock pin and disconnect spring enables manual turbine shaft rotation.

Tapered tip treatment bars with damping elements reduce vibration-induced fatigue while simplifying the engine casing structure.

Segmented cooling cards with fluid channels dissipate processor heat without requiring chassis redesign.

Auxiliary blades increase outer ring density to improve cooling efficiency while reducing noise from turbulent flow.

Two conic surfaces with varying radii distribute mechanical loads at the airfoil-platform junction to eliminate stress concentrations.

Actuator positioners measure dynamic forces to derive compressor operating conditions, avoiding complex sensor installations that increase device complexity.

Venting passageways extract gas bubbles from motor oil to prevent hydrodynamic film disruption and reduce friction damage in submersible pump thrust bearings.

Discharge holes in the pump impeller extract air and fluid before startup, preventing noise generated during transition states.

A contactless magnetic coupling system transmits rotational force through three interacting dipoles arranged in an isosceles triangle configuration.

Sculpted impeller blades feature curved surfaces that align with fluid flow characteristics to optimize momentum transfer.

Composite HDPE and steel ribs prevent sulfuric acid corrosion in wastewater environments while maintaining structural strength.

A multifunctional fan housing cover connects axial parts and protects motor electronics within a dedicated receiving space.

A secondary air flow system directs fluid from downstream stages into upstream stators to enhance compressor stability.

A vacuum divider routes gas from multiple chambers to a single turbo-molecular pump inlet.

A centrifugal blower casing uses a logarithmic volute shape to guide air flow from the inlet through the side wall part.

Spiral suction passages with guide vanes induce controlled swirl streams to prevent cavitation zone deviations and improve flow uniformity.

Merged mounting structure reduces housing volume and processing complexity for supercharger pipe connections.

A centrifugal fan with a concave housing directs air intake and exhaust perpendicularly to the longitudinal axis, enhancing airflow rates.

A filter fan adjusts speed using temperature difference sensors to maintain cooling efficiency.

Separate radial passages eliminate mixing losses in turbopumps, increasing pressure recovery by 20% and reducing bearing loads.

A low pressure turbine vane airfoil profile defined by specific Cartesian coordinates manages complex three dimensional flow conditions.

Movable vanes dynamically regulate foreign particle removal to resolve the contradiction between intake air volume and filtration reliability.

Segmented base design adapts to cup holders while brushless motor reduces noise during high-speed operation.

A turbomachine clearance control system channels fourth stage bleed air through a manifold and impingement structure to cool the inner casing.

Relocating inlet and outlet channels to the outer casing surface allows a thin pump to generate sufficient hydraulic head without increasing axial thickness.

A slanted interrupter in a side-channel pump stage directs gas flow to improve compression efficiency while reducing turbulence and noise.

Internal shaping rings prevent ovalization during composite casing bonding, maintaining geometric precision without complex tooling.