Pump Components TRIZ Cases

A sensor arrangement nested within a sealed receiving area detects shaft rotation in fluid rotary machines.

Segmenting the weld range to high-precision radially inward regions suppresses distortion caused by low molding accuracy near the shroud circumference.

Resilient blade assembly integrates guide and support structure through additive manufacturing to enhance vibration damping effectiveness.

Elastic body absorbs axial displacements between high pressure head flange and inner casing, preventing excessive bolt load from manufacturing tolerances.

A compressor section with counter-rotating blade rows reduces size and weight while maintaining operational flexibility.

A series fan structure incorporates a damping element with holes to absorb vibration and increase air volume, reducing resonance-induced noise.

A segmented turbine casing design isolates mold modifications to the middle section, enabling reuse of front and end components.

Chopped fiber material applied as a repairable coating on turbine blades resolves foreign object damage trade-offs.

Segmented breakable bottle uses application ball to resolve leakage and dosing precision trade-off.

Stepwise decreasing curved air guide eliminates backflow space to reduce volume loss and noise.

Resistive heating element warms structural member to prevent ice accumulation on gas turbine engine bleed air duct surfaces.

A fire extinguisher adding system uses a logarithmic spiral water motor to drive an additive pump without external power.

Varying trailing edge wall thickness across guide vanes detunes characteristic frequencies to reduce mechanical loads.

Compressor rotor blade airfoils use precise Cartesian coordinate definitions to resolve fluid interaction losses and improve energy transfer.

Concave hub flowpath contour energizes boundary layers to maintain fluid uniformity, preventing downstream equipment damage from non-uniform flows.

A stirrer receptacle uses fixed stop faces to orient blades at a predetermined angle of attack without external tools.

Single-piece plastic motor frame maintains coaxial bushing alignment, eliminating separate tooling and assembly complexity.

A composite fiber reinforcement integrates viscoelastic yarns woven with structural fibers to dampen mechanical oscillations in turbomachine components.

Segmented containment rings absorb blade impact energy, enabling quick replacement of damaged parts without replacing the entire integrated housing structure.

Elastomeric flap seals deflect inward for easier assembly and load outward against fan blades, reducing airflow leakage in gas turbine engines.

Asymmetric fan blades with concave surfaces generate vortices to enhance airflow capacity while reducing blade-passing sound.

Counter flow introduction passage collides with main airflow upstream, limiting negative pressure growth and reducing rotation noise by 3 dB.

Reversing the rotation of a centrifugal fan clears debris from thermal paths, maintaining cooling efficiency in compact information handling systems.

Plastic deformation of a hollow adjusting pin sets the minimum throughflow stop, eliminating integral manufacturing complexity and simplifying assembly.

Porous sintered metal seals the bearing holder while retaining lubricant through capillary action, preventing leakage and foreign substance ingress.

Annular fan case integrates extraction and injection ports with a recirculation duct to redirect gases forward.

Flexible expansion seal minimizes exhaust leakage by adapting to pressure differentials and temperature changes in turbine assemblies.

A permanent magnet canned motor pump uses a corrosion-protection housing to shield internal components from chemical liquid droplets.

A variable speed drive vacuum pump accelerates during the holding phase of a cycle to reach maximum capacity before the next pumpdown begins.

A one-piece air exit port baffle with a corrugated arc section and flange directs airflow through openings while containing turbine fragments.

Multi-stage casing expands vane-to-frame intervals to reduce reverse rotation disturbances and maintain static pressure.

A fan removal tool uses a quick-locking hub cover and extender to detach blades from the motor shaft.

A motorized fluid pump integrates guide cavities into an overmolded stator assembly to reduce component count.

A centrifugal compressor integrates a self-regulating thrust balance chamber to automatically counteract axial forces on the impeller.

Multi-layered stator design isolates electrical components from hostile downhole fluids, reducing workover costs and lost production.

An elastomeric spacer fills axial clearance to position a stator within a motor housing without interference fits.

A hollow passageway with a low emissivity outer surface reduces thermal radiation absorption to maintain coolant temperature.

Mounting surface coolers on fan exit guide vanes cools gear reduction oil while minimizing aerodynamic disturbances in the bypass path.

Dual spring biased latch mechanism locks ceiling fan blade irons to motor housings, eliminating tedious tool-based assembly alignment.

A synthetic oil with kinematic viscosity of 4.5 to 6.5 mm²/s at 100 °C lubricates vacuum pump bearings.

Radiused impeller retainer edge directs O-ring force non-perpendicularly to seal pump housing inlet walls against high internal pressures.

Circular cross-section sealing member eliminates radial pre-loading, reducing assembly complexity while maintaining seal integrity.

Circular spacer in interference contact reduces frictional wear on rotation parts, extending service life of electric fans.

Centrifugal fan impeller with alternating vane lengths reduces material consumption while maintaining output blowing rate.

A fusible bearing brake blocks a turbojet shaft using friction heating and bonding, eliminating complex drum systems.

Segmented cooling circuits and water-based heat exchange protect the motor from soot accumulation while maintaining reliable discharge rates.

Spiral-shaped air guidance members in a fan cover channel airflow through gaps, reducing thermal source temperature by over two degrees Celsius.

Segmented A-frames and guide vanes optimize stiffness ratios to manage torque loads without increasing mounting complexity.

Optimized airfoil camber angle distribution enhances aerodynamic efficiency in geared gas turbine engines.

A fluid-actuated vane system uses compressor discharge pressure to automatically adjust inlet guide vanes.