Pump Components TRIZ Cases

Porous hub structure channels cooling air through apertures to dissipate heat from the electric motor casing.

Thread groove seal increases local pressure to create viscous flow, reducing measurement errors while minimizing purge gas consumption.

Snap-lock fixing element joins impeller body to main body, reducing component count and assembly complexity in vehicle cooling pump groups.

Variable camber stator vanes counteract back pressure from obstructions to reduce fan forcing and aerodynamic losses in gas turbine engines.

A sealed gas chamber inside the rotor generates buoyancy to offset component weight and reduce bearing stress.

Rotating suction nozzle changes axial gap to compensate for wear, maintaining hydraulic efficiency without complex adjustment mechanisms.

An annular diffuser with a tilted outer cone compensates for 90-degree collector turns, maintaining uniform mass flow and enhancing pressure recovery.

Barrier fluid pressure across a thrust disc offloads axial forces, reducing bearing size and friction while protecting clearances from wear particles.

Segmented inclined surfaces on elastomeric strips channel oil and kerosene toward drain ends, preventing material degradation while maintaining stiffness.

A fan motor uses a second vane coupled to the stator and housing to guide airflow and dissipate heat.

Triangular auxiliary fibers reinforce the flange junction, preventing voids and weak points caused by resin filling during manufacturing.

A turbocharger compressor casing integrates a resonance chamber and apertures to disrupt airflow at the blade leading edge.

Integrating a radial tube part into the fan housing alters flow behavior to suppress thermoacoustic noise without adding complex external tubing.

A spiral pumping stage uses centripetal and centrifugal channels to move gas from the periphery to the center and vice versa.

An annular gap between the cover disc and spiral reduces inflow velocity, preventing particle clogging and lowering noise emissions.

Airflow-guiding assembly in annular passage adjusts supplemented gas angle to within 5 degrees, reducing turbulence losses and improving cycle efficiency.

Elastic buoyant bodies deform to enter liquid containers without seals, eliminating high water pressure resistance and leakage risks.

A pump balance disk assembly uses a biasing member to oppose rotor shaft axial movement and drive an external position indicator.

C-shaped latch locks use localized radial bearing surfaces to maintain constant contact with casing rails and ring sectors.

A variable stator vane control system uses a roller sliding in a shaped groove to adjust blade pitch angles via an additional pivoting member.

A motor vehicle pump mounting arrangement uses a ring-shaped vibration-decoupling body to isolate the pumping unit from structural vibrations.

Specific geometric parameters optimize pressure and suction surfaces to increase air speed and wind power output.

Segmented housing with variable cross-section equalizes airflow to reduce pressure build-up and turbulence caused by rectangular-to-circular transitions.

Replacing neodymium magnets with electromagnetic bearings reduces production costs while maintaining magnetic bearing stiffness and torque transmission.

Auxiliary member with jack receiving portion widens deformed casing intervals to restore alignment.

Automated washing system cleans compressor and air cooler simultaneously using heated water injectors, preventing deposit relocation without chemical cleaners.

An integral attachment web merges composite guide vanes and mounting structures, reducing weight while preserving structural strength.

Integral bumps on a polyurethane foam filler enable direct adhesive bonding to gas turbine fan blades, eliminating the need for complex scrim separators.

Compressing a single elastic sealing member between protruding wall portions reduces part count and assembly time while maintaining vibration isolation.

A convolute-swirl integrated duct generates pre-swirl in intake air using spiral threads.

Axially displacing the long channel relative to the short channel minimizes radial geometric envelope while maintaining pumping effectiveness.

Rotating the intermediate and second housing parts adjusts the pressure outlet angle without changing components, reducing manufacturing complexity.

An oval cross-section projection stabilizes airflow along the radial outer edge, lowering sound power levels in high-pressure axial fans.

Gas propelled steel balls create deep compressive stress fields in aluminum fan blade roots to retard corrosion and fatigue crack propagation.

An adaptive bleed schedule system adjusts gas turbine engine bleeds to manage particulate matter ingestion.

Disposable graphitic carbon liners protect vane trunnions from vibration-induced wear, eliminating heavy steel bushings and lowering overall engine weight.

Inductively heating subsea ESP motors reduces fluid viscosity, preventing hydrate accumulation and pump locking during cold environment restarts.

A motor stator seat uses an annular groove and O-ring to seal the control chamber against moisture ingress at cable entry points.

Segmented fan blades with interchangeable edges resolve weight versus strength trade-offs while enabling rapid aerodynamic customization.

A rigid intermediate part spaces stacked electronic boards to prevent contact while conducting heat from power components to the housing.

Segmented radial blade impeller with sprocket reinforcement prevents shape distortion and vibration in high temperature industrial fan environments.

Alternating ridge and groove parts on fan blades generate out-of-phase sound waves that cancel noise from high air flow rates.

A fillet and chamfer gap directs heat-transfer fluid through turbine engine components to cool high-stress junctions.

Auxiliary blades on a blower impeller accelerate returning fluid to shape pressure-flow characteristics without increasing casing size.

Defined fastening positions on a stabilizing ring prevent circumferential shifting of balancing weights during acceleration, maintaining precise balance.

A servo progressive cavity pump meters viscous material to resolve flow rate control contradictions in additive manufacturing.

An insulating covering profile directs heat from the wall ring heating element to prevent ice while reducing energy loss.

A locking plate secures a rotor antirotation ring against unscrewing via a bayonet connection.

Radial wing curvature and parameter optimization generate high static pressure to cool dense electronics without increasing structural complexity.