Pump Components TRIZ Cases

A drying fan uses a tapered shroud to maintain constant air flow velocity across radial dimensions.

Sealing ring rests against housing wall and uses radial projections for self-centering, reducing friction from tight tolerances.

Segmented inclined lamellae guide liquid outward via gravity while maintaining airflow through overlapping gaps to prevent filter mat wetting.

Shaftless fan structure with axial air slit reduces total height through optimized magnetic component arrangement.

A nozzle ring in the axial channel conditions exhaust gas flow to reduce aerodynamic losses and mechanical stresses.

Reducing the impeller diameter ratio lowers peripheral velocity, enabling higher pressure ratios while maintaining stable operation.

Integrated filler plate adapter provides direct axial proximity probe access in pump bearing housings.

Sealed shell prevents refrigerant leakage while direct mechanical coupling improves power generation efficiency.

Flanges on rotating engine members capture ice and shed it via centrifugal force, preventing unpredictable mass release that causes harmful vibrations.

Varying spiral wall thickness minimizes sharp compressing force changes during discharge, reducing vibration and noise in scroll compressors.

A plugging member with a central opening and water repellent treatment seals the reservoir against capillary drainage while venting vapor.

Segmented edge seals with bumper ribs prevent shifting and airflow leakage between fan platforms and adjacent airfoils.

Axial fan base portion with hollow ribs and opening portions maintains static pressure while cooling electronic components under high load.

Variable outlet guide vanes adjust stagger angles to match centrifugal maximum flow with axial minimum stable flow, eliminating bleeding requirements.

Injection-molded PPS housing uses a stabilizing element in an annular space to cushion splintering wheel parts and prevent metal penetration.

A radial turbine guide body redirects supersonic working medium from radial to axial flow, reducing vortex formation and pressure loss.

Upstream variable-pitch radial stator vanes condition airflow before the fan, eliminating downstream stators to reduce engine mass and acoustic noise.

A balancing drum bush element moves radially to maintain a hydrostatically centered position within an annular gap.

An eccentric shaft and bush enable vertical alignment of a turbine inner casing through external operation.

A rotary plunger pump reduces stiction by rotating the plunger within a barrel, enabling precise fluid transfer for miniature systems.

Optimizing the throat area ratio to 0.7-0.9 reduces shock waves and boundary layer separation in bypass turbine engine airflow channels.

Single-plane inlet guide vane actuation eliminates bending forces and reduces required operation torque.

Continuous support walls separate drainage holes in turbomachinery sleeves, resolving the trade-off between structural rigidity and compact axial dimensions.

Segmented airfoil profiles tailored to local flow conditions improve compression efficiency while managing shock wave intensity at critical Mach numbers.

A fluid pump internal bearing collar separates wet and dry regions to expand the dry area for electronic components.

A single insulating body integrates a high-strength fiber force transmission element to replace separate components in wet rotor motor assemblies.

A CNC caliper burnishing tool introduces compressive residual stresses in individual blading members to enhance fatigue performance.

Rapid quenching creates a bi-lamellar microstructure in cast titanium, resolving the trade-off between complex shape capability and fatigue strength.

A gear oil pump uses a pressure regulating circuit to redirect outlet oil to the inlet.

A fan light main shaft uses a screw fixing hole in the connecting unit to secure rotation.

Segmented truss ribs in gas turbine airfoils facilitate internal cooling airflow through discrete passages.

Integrating resilient outer sections into stator blades eliminates separate spring washers, reducing component count and preventing rattling.

A recirculation coupling directs fluid from a lower pump discharge to an upper intake, cooling the motor when the intake sits below perforations.

Phase-change paraffin in a metallic ceramic spool adjusts clearance gaps automatically, reducing parasitic flow losses across varying engine temperatures.

A spacer and housing wall define a channel to route moisture from the compressor wheel back face.

Integrating sealing and pressure loading via a single O-ring eliminates leakage losses while simplifying turbocharger manufacturing.

Spacer elements isolate the guide vane cage from thermal expansion stresses by allowing uniform hot gas convection.

A vehicle electronic water pump cooling unit transfers heat from an upper plate to a lower plate through conductive pins.

A compact fan hub design uses an annular flange and scalloped radial edge to retain blades axially while reducing overall mass.

Die stamping modifies the exterior surface of a gas turbine fan blade airfoil to enhance flutter margin and reduce noise during part-speed flight conditions.

Isolated bearing chamber protects rotating valve elements from fluid contaminants while enabling self-lubrication through controlled leakage paths.

Positioning a magnetic element at the bushing bottom stabilizes rotor balance while maintaining Hall element proximity to prevent noise and erosion.

A centrifugal pump impeller features blade edges with a height offset to deflect fluid return directly into the main flow path.

Centrifugal forces drive lubricant through rotor channels while segmented casing modules optimize thermal management for durable operation.

Partial inlet vanes swirl airflow to reduce relative Mach numbers, minimizing shock losses and protecting fan blades from foreign object damage.

Segmented vane diaphragm with clamshell seal box eliminates airfoil cracking from welding stresses while maintaining sealing integrity.

Opposing portions on centrifugal compressor throttling members face each other axially to block air leakage paths caused by radial tolerance gaps.

Freestanding guide elements stabilize swirling airflow to counteract backflow and reduce head gap leakage energy loss in axial fans.