Pump Components TRIZ Cases

Cooling passages in the diaphragm outer ring reduce thermal stress on the inner casing, allowing conventional steel use at high operating temperatures.

A turbine design using segmented energy conversion units and dynamic flow control to capture oscillating airflow efficiently.

Sets specific fan tip air and blade angles to deflect bird strikes toward the stronger leading edge, improving reliability without adding weight or complexity.

Additive manufacturing hollow shafts route cool air from the compressor to the turbo vane, reducing weight while managing thermal stress.

Sheet metal annular flanges and cylindrical ferrules connect via brazed vanes, reducing manufacturing complexity and costs by at least 30%.

Elastomeric ring and tensioned strap retain turbine vanes radially without adhesive potting compounds.

Targeted spray nozzles remove fouling from bearings and motors, preventing performance degradation caused by wet droplets in the process gas.

Segmented cap assembly with adjustable o-ring seal prevents particle accumulation in bolt cavities, extending maintenance intervals for semiconductor wafers.

Segmenting the housing into cast and machined parts allows an intermediate element to define flow channels, resolving manufacturing tolerance issues.

Lateral blade insertion into a cavity with an inclined back wall increases bonding surface area for turbine vane assembly.

Adjustable axial fan blades use socket indentations and pitch elements for precise angle positioning.

Convex curved outer wall on axial fan base reduces air separation and pressure fluctuations to minimize abnormal noise.

Stage-specific airfoil profiles defined by Cartesian coordinates optimize suction and pressure side geometry for axial compressors.

Segmented shrouds use axial cooling bores to force positive purge flow through spacing gaps, resolving thermal expansion induced leakage and distress.

Two-part housing segments vacuum pump internals, thermally isolating bearings from drive heat sources to extend service life.

Integrates electrical, hydraulic, and mechanical connectors on a single flat surface of an aeronautical pump body.

Series-mounted motors drive counter-rotating impellers in a two-stage axial fan, resolving shaft power versus flow area constraints.

Aeration ducts route cooling air along the casing wall to lower electronic component temperatures.

Segmented blade elements capture both tangential and normal lift forces, resolving the contradiction between energy harvesting efficiency and device complexity.

Segmenting the pitot tube into replaceable tip and body components reduces vibrational forces while maintaining measurement precision.

A non-tight flap valve arrangement modulates working fluid mass flow between the heater and turbine inlet in a closed loop Brayton cycle.

A centrifugal compressor scroll incorporates a curved protrusion portion on the flow passage inner surface to guide fluid flow.

An integrated strut-vane merges discrete components to reduce axial length while maintaining flow path efficiency.

Internal tapering of the vane wall improves leading edge cooling while preserving aerodynamic simplicity.

Guide walls on the bypass passageway direct air to the lower suction opening, reducing suction noise from turbulent flow in vehicle blowers.

Rear aperture fan uses a channeling element to direct air along the external surface for uniform distribution.

A pressurized water jet removes metal leading edge shields from composite fan blades without damaging the underlying structure.

A press system compresses low density filler in fan blade cavities to create a flush bonding surface.

V-shaped transverse passages segment thick resin walls to prevent sink marks and deformation, ensuring accurate axis alignment of the motor arrangement.

Pressure transmitters measure fluid levels in wind turbine reservoirs, eliminating viscosity errors and air entrainment that cause gearbox breakdowns.

Decreasing blade skew angles in the outer radius maintain tip airflow attachment, resolving low pressure generation caused by limited spacing.

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

A vacuum pump stator heating member passes through a base hole to thermally contact the outer surface.

A vented pulley and segmented fan housing reduce drive end bearing temperature by 35°C, resolving heat transfer issues in compact alternators.

Segmented impellers with a boreless hub match aluminum and titanium service lives under high pressure ratios.

Variable radial chamber width guides fluid to the inlet, resolving axial dimension constraints while ensuring uniform circumferential distribution.

A pump unit uses a bearing sleeve to secure the stator for independent performance testing before final assembly.

Annular flanging element with radial excrescence positions fixing means on motor stand.

Selective metallic cladding on composite airfoils resolves the trade-off between impact resistance and blade weight while maintaining aerodynamic efficiency.

Segmented stator components with integrated sealing slots and axial grooves direct cooling fluid along hot gas path surfaces to reduce thermal stress.

A turbine wheel with an enlarged throat passage directs high-velocity exhaust gas to blade leading edges.

Multi-blade frames with angled seats increase airflow efficiency while reducing motor speed and energy consumption.

Widening the vane end reduces clearance flow and tip vortexes, decreasing energy loss and improving turbine efficiency.

Segmented linear electric motors eliminate bulky transmission kinematics, reducing weight and resolving misalignment from thermal expansion.

Angled core engine gas generator reduces aerodynamic losses by orienting the compressor axis at 15 to 45 degrees relative to the propulsor shaft.

Optimized cut-off angle and baffle geometry shift the steering vortex, enabling higher air flow volume at lower rotational speeds.

Composite rings with higher specific stiffness secure impellers on shafts, preventing deformation and slippage at high rotational speeds.

Expansion portions in a fan frame guide airflow smoothly, reducing turbulence and noise at the outlet.