Pump Components TRIZ Cases

Gradual expansion angles in the discharge passage prevent centrifugal fuel separation, reducing stagnant flow and energy loss.

A turbine airfoil uses a curvilinear passage to emit cooling air tangentially along the tip surface.

Fan exhaust air cools the inner annular casing to manage compressor blade clearance.

A water-cooling module immerses the stator assembly in cooling fluid within a dedicated pump chamber to enhance heat transfer efficiency.

Segmented flow guide elements in a stabilizer channel redirect mass flow to reduce work turnover, preventing flat characteristic curves near the surge limit.

A processor-controlled system selects milling approaches for multistage axial-centrifugal compressor airfoils based on operational rotor tip speed thresholds.

An aerodynamic anti-rotation device prevents reverse rotation in industrial fans using an L-shaped lever and pulley mechanism.

Closure means between the motor and housing create a pressure drop that forces air circulation through the casing, reducing bypass flow.

A gas turbine fan tip shroud creates an air cushion via bleed holes to mitigate blade flutter susceptibility.

Segmented inner and outer blades increase wind area while maintaining structural strength for high-volume production.

Adjustable blade sockets in the rotor hub optimize air throughput and pressure while lowering manufacturing costs.

Setting a 3 to 15 degree skeleton angle on turbofan bypass arms minimizes residual swirl separation and static pressure distortion.

Integrating anti-vortex fins into the rotor body eliminates separate rings, reducing weight and complexity while minimizing pressure drops.

Nested turbo charger pipes create larger resonance chambers without increasing external size, while baffles partition the space for efficient frequency tuning.

A heat dissipating fan uses a dedicated dust channel to remove accumulated particles via reverse impeller rotation.

A modular sport cover system uses a universal adapter to resolve the contradiction between consumer customization needs and fixed product structures.

Collinear motor and shaft eliminate gears, reducing transverse size while maintaining rotation.

A compressor inlet guide vane control system commands reciprocating motion to clear accumulated ice.

A vacuum pump stator uses a counterbore to nest a hexagon socket head cap screw flush with the surface.

Relocating the fire pump under the cab lowers the center of gravity while freeing chassis space for additional storage compartments.

Plastic deformation of the connecting nut offsets mass imbalance in a turbocharger impeller rotator assembly.

Segmented frame assemblies with angled side rails reduce weight while maintaining structural stability for horizontal pumping systems.

Single-point actuated detachable association between pump body and footing reduces assembly time by eliminating multiple tool requirements.

Zirconia toughened alumina ceramic rotors maintain precise clearances across temperature ranges, reducing maintenance costs in semiconductor processing.

A fan assembly uses a peripheral protruding plate to form an air channel that increases airflow volume.

Curved rear edges on short blades modify water flow patterns within the runner assembly to optimize energy conversion.

A turbomachine rotor integrates radial impellers with a fluid-bearing system to support rotation via pressurized gaps.

Varying blade shapes within sets disrupts coherent noise waves, reducing blade pass tone in compact electronic systems.

A journal bearing uses a curved key member to support swingable pads via line contact with the housing.

Separate intake and exhaust intrusion-preventing members apply local quality to reduce air passage resistance while lowering manufacturing costs.

A split printed circuit board assembly straddles the flow path of an axial pump to integrate control electronics within the housing.

Circumferential grooves guide fluid flow in axial inducer pumps, reducing blade tip backflow and cavitation.

Opposite discharge passage shapes in identical twin pump casings minimize performance differences while reducing design and manufacturing costs.

An elastic member between the shroud segment and diffuser absorbs collision impacts from expanding vanes to minimize tip clearance.

A projecting element on one flange engages a notch on the mating flange to prevent misalignment and insecure fastening in low-pressure turbine assemblies.

Segmented blade geometry with conical hub ramps eliminates mass accumulation and production defects while maintaining structural integrity.

A unitary rotor bore basket structure eliminates mechanical joints to reduce wear.

An intermediary spacer prevents stator heat loss to the casing, keeping gas temperatures above sublimation points.

A passive leakage device uses a deforming membrane to create controlled leaks in axial turbomachines.

A segmented trailing edge contour with optimized radius ratios enhances axial fan efficiency and flow capacity.

One-blade impellers eliminate drive shafts and sealed bushings, reducing friction and turbulence in polluted waters.

A magnetic bearing controller synchronizes PWM and AD sampling frequencies to filter spike noise from current detection signals.

An axial seal interfaces with side channels on adjacent rotary components to create a sealing barrier.

Reverse-facing J-tube with perforated conical filter captures debris from cooling air, preventing motor slot blockages and maintaining thermal efficiency.

A fastening assembly uses a sleeve to guide bolts at angles for secure axial locking in turbomachine flanges.

A compressor diffuser pipe uses non-axisymmetric surface contours to redirect fluid flow and minimize boundary layer growth along the inner wall.

A suspended elevator fan assembly uses vibration isolation elements to protect the motor from structural resonance.

A cooling fan mounting structure combines a rubber joining member and an elastic metal member to restrict component movement.

Segmented forward curved blade impeller with reinforcement bars and rotary seal isolates high temperature environments to prevent thermal deformation.