Pump Components TRIZ Cases

Segmenting the cooling passage isolates electronics from dust and moisture while maintaining efficient heat dissipation through indirect air conduction.

An integrated motor-pump rotor reduces energy loss from fluid bypass by merging electromagnetic coupling with efficient impeller flow paths.

Offsetting maximum thickness by 50% of the chord improves aerodynamic efficiency while maintaining structural resistance to twisting and bending.

Reverse swirling fixed blades expand the operating range without complex movable guide vanes, reducing pressure loss.

A hinged fuel pump cover system forms a protective dome chamber that blocks water and chemical infiltration while allowing service access.

Integrating a turbocharger into an engine cylinder head eliminates separate turbine housings, reducing manufacturing costs and system weight.

An extending portion on a seal plate minimizes the gap between the bearing housing and compressor wheel to suppress turbulence.

Integrally formed ribs and a snap-fit second housing eliminate bonding distortion in a unitary blower casing, reducing vibration and noise.

Compressed air flows through communication holes into hollow chambers to drive static gas away from thrust bearing surfaces, removing heat buildup.

Integrated transition member reduces axial height and assembly time while improving heat dissipation.

Electromagnets drive an axial modulator to adjust fan blade pitch without rigid mechanical coupling, reducing energy loss from rotor-stator interaction.

Aluminum components bypass carbon fiber resistance to prevent Joule heat damage during lightning strikes.

Surface features on the compressor case enhance heat transfer and control cooling air flow velocities, maintaining optimal tip clearance.

Segmented tabs engage anti-rotation elements to withstand surge forces, resolving the reliability versus ease of manufacture trade-off in turbine engines.

A U-shaped elastomer interposed between blade roots and flanges prevents friction-induced wear during stationary wind exposure while ensuring axial retention.

Segmented blower housing channels condensate into an exhaust pipe cavity and drains it through the structure to prevent leaks.

Short fiber composite panels in fan cases reduce blade tip damage during bird ingestion events while matching thermal expansion to prevent casing cracking.

A rotary machine shaft with a non-circular portion engages an impeller connecting portion to prevent idling caused by resinous material creep deformation.

Segmented guide vanes with partial slots adjust stagger angles to disrupt rotating stall patterns, reducing vibrations and extending blade service life.

A conductive member connects the printed circuit board to the motor coil in a radial direction outside the impeller housing.

Radial drain flow path avoids nozzle interference and maintains rotor natural frequency away from operational resonance.

A dual-entry turbine mixes ram and bleed air streams to drive a compressor for cabin pressurization.

Star-shaped inlet geometry with axial support ribs prevents material accumulation and distortion, maintaining hydraulic efficiency in centrifugal pump heads.

Nested anti-rotation plate prevents stator vane rotation, reducing assembly complexity and manufacturing costs.

A fruit-shaped fan uses a collimator and perforated housing to accelerate airflow away from the cutting area.

Suspended supporting elements reduce airflow resistance and noise while maintaining structural integrity.

A monolithic ring magnet uses axially directed zones to generate repulsive forces for magnetic bearing support.

Vane bleed ports recirculate air upstream of leading edges, reducing flow incidence and delaying surge conditions in gas turbine engines.

Hollowed disc hub design tunes fan natural frequencies to prevent structural resonance at variable rotation speeds.

A fan guard lattice rotates a second segment via a bezel extension, resolving the trade-off between airflow efficiency and safety compliance.

Segmented fan blade wingtips with channels create high-pressure zones to restrain fluid turnover, reducing pressure loss and vibration.

Elastic mounting of high-hardness ceramic wear rings prevents brittle breakage from thermal expansion and abrasive sand particles in electric submersible pumps.

Impeller blade diverters break up liquid droplets in wet gas flow, reducing erosive damage and eliminating external scrubbers.

Defining the airfoil suction side with precise non-dimensional X, Y, and Z coordinates optimizes compression efficiency for gas turbine engines.

Axial separation of the controller from the fan housing enables unified air flow cooling, reducing structural complexity.

Machining a radial protuberance on the balancing flange compensates for rotor unbalance without creating stress concentrations from groove milling.

Rotor-integrated inertial filter separates polluting particles from oxidizer gas to prevent bleed orifice clogging and maintain compressor efficiency.

Curved ribs on the backplate distribute torque to reduce stress concentrations in composite compressor impellers.

Multiple circumferentially distributed exhaust gas supply channels segment injection to reduce mixing disturbances and maintain uniform flow field stability.

A single-piece active rotor component integrates permanent magnets and a conductive ring to enable self-starting in synchronous motors.

Circumferential slots segment the stator disk root connections, reducing deformation and stress to improve manufacturing precision without complex tooling.

Centrifugal force expands a rotor disk seal ring radially, compensating for labyrinth arm misalignment caused by thermal expansion.

Rear hub sealing face engages aft rotor segment to prevent air leakage, while cooling channels direct airflow for efficient thermal management.

Grooves with undercuts lock cooling tubes in vacuum pump housings, preventing detachment and ensuring reliable heat transfer.

An asymmetric ventilation frame opening prevents gyroscopic yaw contact between the fan wheel and housing edge, maintaining cooling efficiency.

A single integrally formed stator configuration merges a splitter segment with radially extending first and second stators to split airflow into outer and inner streams.

A movable band dynamically adjusts fan case slot depth to mitigate pressure and swirl distortions, improving stall margin across flight conditions.

A reversible fan module changes airflow direction within a chassis to cool electronic components.

Leaf seals at vane interfaces accommodate thermal distortion to reduce air leakage between components.