Pump Components TRIZ Cases

A self-adjusting device uses bimetal or shape memory alloy to actively control turbomachine clearances.

Segmented flow paths in a centrifugal compression test device replicate multistage inflow effects, resolving low prediction accuracy in single-stage testing.

An anodized aluminum integral shield merges the end shield, thrust washer, and cam ring to eliminate assembly alignment complexity.

An integrated ejector leverages mechanical advantage to reduce manual force during electronic component removal from tight spaces.

Nylon bristles in a metal holder extend across the gap between the fan discharge and housing to prevent airflow leakage.

A fan impeller uses convex and concave arc surfaces near the blade tip to modify airflow pressure distribution.

An annular ring with a magnet rotates within a stator field to adjust vane pitch, replacing heavy mechanical linkages.

Asymmetric stationary vane pitch directs nozzle wakes around casing arms to reduce head losses in turbine engines.

Dynamic blade deflection absorbs ice crystal impacts, preventing damage while maintaining aerodynamic efficiency.

Integrated elastic latch plates in the frame main body reduce manufacturing complexity while enabling quick fan replacement.

A diffuser with a curved sidewall redirects airstreams to maintain laminar flow, preventing separation and vacuum pockets.

Alternating shroud openings equalize circumferential pressure fluctuations to minimize rotor blade vibrations and enhance impeller durability.

A compressor stator vane design with a specific camber reference point position reduces total pressure loss in axial flow compressors.

Segmented ferromagnetic stator webs optimize magnetic flux and enable convection cooling to resolve efficiency losses from large air gaps.

Integrating drainage orifices into the connecting flange reduces mass and machining complexity while ensuring reliable fluid evacuation.

A turbine blade fixing set uses segmented locking elements to securely assemble blades on rotor supports without extra machining.

Convex curvature on the upper fin rear edge prevents deformation peaks and fin detachment during high-energy impacts.

Apertured anchors extend through backplate and wheel cone slots to receive anchor pins, resolving interface stability issues in composite fan blades.

Axial air outlet configuration reduces exhaust noise while maintaining cooling performance by optimizing distance ratio between fan blades and discharge point.

Sealed conduit routes electrical cables between magnetic bearings and external connectors, simplifying assembly by eliminating manual cable connections.

Segmented electrical connection allows axial bundle sliding to eliminate internal wiring disconnection during bearing replacement.

Segmented casing passages and stator vanes reduce swirl distortion while maintaining compressor performance.

Auxiliary inlets on a fan guide channel increase air flow and pressure without adding complex separate components.

Flexible pivot seals link hollow channels to a surrounding header pipe, eliminating control rod interference and reducing flow head losses.

A cooling fan uses a magnetic ring to pull the rotor downward, preventing axial floating and reducing noise.

A portable fan uses a telescoping mast and oscillating base for adjustable height and airflow direction.

Ventilation impeller blades feature sudden pitch variations near curvature inversion points to enhance aerodynamic efficiency.

A compressor airfoil shape defined by specific Cartesian coordinates improves aerodynamic efficiency.

Segmenting the blower reduces warping and manufacturing complexity for large units.

A sensor receptacle integrated into the electrohydraulic motor-pump housing connects detection devices directly to control units.

Stiffening rings reinforce goblet-shaped rotor dishes to maintain structural integrity during high-speed rotation.

Segmenting the chassis spatially separates vibrating axial fans from the connector, preventing disconnection caused by vibration transmission.

Dynamic speed modulation overcomes flat head pressure curves to improve ventricular unloading and hemodynamics.

Perpendicular slide groups in a single mold create complex blade geometries, eliminating separate tooling for different impeller shapes.

Active blade tip clearance control system circulates compressor bleed air through the inner turbine shell to manage radial gaps.

Differentiating compressor and turbine bearing clearance ratios and effective lengths to stabilize the rotating shaft.

Center body support uses circumferential braces to interconnect the aft flange and forward portion for robust load transfer.

Single-piece molded rotor bodies integrate shafts and impellers to reduce vehicle cooling pump assembly complexity.

A tie rod gusset forms a truss structure that resists axial loads while minimizing fairing size and gas flow resistance.

Segmented spacer layers with varying thermal expansion coefficients minimize air leakage and prevent part slippage during disassembly.

Segmented fins with varying thickness on a composite blade shield reduce impact separation and protect the engine casing.

Modular guide and cradle assembly enables flexible pump installation at various heights, eliminating custom piping construction for basins.

Segmented cross fans with spur gears eliminate dead zones in squared heat sinks, reducing motor stalling risk and improving fuel efficiency.

Angular alignment of the rotor can via stator housing reduces fluid leakage by minimizing impeller gaps without increasing lateral space.

Radial bulges on a plastic bearing bushing distribute thermal expansion stress, preventing vibration and noise while maintaining secure bearing fixation.

A concentric air-introduction part in the shroud equalizes pressure on fan blades, reducing rotational noise while maintaining heat-exchanging efficiency.

A fluid delivery device couples a forepump and main pump to a common drive shaft via a connecting shaft for coordinated rotation.

A micro hydraulic suspension pump uses a positioning sheet for accurate axial placement of the waterproof cover.

String potentiometer tracks petal position via cable displacement, resolving actuator feedback errors in variable area fan nozzles.

A turbine wheel manufactured from austenitic nickel-chromium-based superalloy undergoes hot isostatic pressing followed by surface plastic deformation.