Pump Components TRIZ Cases

Segmented fan guard housing with twisted blades dampens acoustic noise and reduces turbulence while keeping hard drive temperatures within safe thresholds.

A centrifugal compressor assembly integrates a permanent magnet motor and variable speed drive to rotate the shaft across sustained operating speeds.

Segmented housing structures with dedicated fluid reservoirs contain leaking media, preventing motor destruction after mechanical seal breaches.

Integrally molded S-shaped gurney flaps at blade tips suppress wing tip vortices, reducing aerodynamic noise and manufacturing complexity.

An accelerometer detects device acceleration and triggers a magnetic force on the fan shaft to prevent deflection, avoiding component impact damage.

Curved blade outer ends distribute stress evenly, preventing oscillation and thermal fatigue in rotating pump assemblies.

A localized wear ring suppresses fluid-induced Alford effects on the impeller, resolving rotor dynamic instability while maintaining active phase mixing.

Hydraulic balancing chambers replace mechanical protectors to sustain thrust loads across varying operating conditions.

Steady CFD analysis of blade angle slopes suppresses cavitation instability while maintaining high suction performance.

Rear-side pressure division balances axial forces, eliminating complex control valves and reducing installation space.

An impeller design employs circumferential tilting structures to guide liquid flow, resolving uneven pressure issues that cause deflection and instability.

Intermediary cradle isolates composite bumper from fastener preload, reducing wear while lowering manufacturing costs.

An airfoil design modifies the root chord length to increase surface area, capturing more airflow while reducing stress concentrations at the blade tip.

Primary and secondary channels in a pitot pump rotor assembly redirect fluid flow from the center to the periphery, reducing axial thrust on bearings.

A lubricant transfer bearing assembly communicates fluid between shaft sections and geared architecture using a feed tube and conduit system.

Variable height ribs on a blade shroud distribute mechanical loads and reduce thermal stress while optimizing rotor vibration behavior.

Opposing flow channels in a cooling device improve space utilization and overcome pressure losses.

A turbine engine particle collector retains particles via a substrate while a bypass passage maintains airflow when the substrate fills.

Stop screw contacts second actuator arm near vane pin to limit pivotal displacement, reducing play and improving positioning precision.

Integrating external and internal terminals into a single structure simplifies the manufacturing process for electric water pumps.

A vortex tube separates compressed air into hot and cold streams to cool pump bearings without heavy heat exchangers.

Seal assembly discharges air from rotor-stator cavities to minimize forward axial loads on single-stage high-pressure centrifugal compressors.

A channeled body with a movable part blocks reversed airflow in server cooling modules.

Reinforcement means reduces stress concentration at connecting openings while helical passages maintain evacuation performance.

Platform vanes offset the vane-to-casing joint away from high-stress tips, allowing fillets to reduce material stress and improve reliability.

Vibration damping wedges with sector-matching profiles create large friction interfaces between elementary outer shroud sectors.

A variable cycle gas turbine engine merges two outer streams into a common flow path directed by span-adaptive stators.

Bulges on the inner casing walls of a cooling fan increase airflow volume and air pressure while simplifying manufacturing complexity.

Plate pins link substrates to simplify wiring while water cooling prevents electrolytic capacitor failure in vacuum environments.

An elastic locating baffle mounts a centrifugal compressor diffuser to allow movement relative to the housing.

Resilient positioning hooks on a fixing frame engage standoff slots to enable screw-free assembly while maintaining stable fixation.

Integrated tubular support members with exterior flow modifying structures minimize noise from vortex shedding in auxiliary power unit exhaust systems.

Replacing heavy internal combustion engine with electric motor and mixed flow fan reduces device bulkiness while maintaining blowing capacity.

Hub contour curvature transitions equalize moving blade loading to reduce flow separation in radial compressors.

Compensates temperature-induced drift in magnetic bearing sensors using rotational speed and pressure data, reducing manufacturing costs.

Weld repair of gas turbine blade tips with nickel-base superalloy eliminates non-ceramic recoating steps.

Parallel cooling pins on a blower housing reduce temperature deviation and prevent condensate water formation in fuel cell vehicles.

Segmented outer shells slide into stationary blade units to position components, eliminating external flanges that restrict space outside the engine.

Dynamic blade rotation reduces packaging volume while maintaining operational stability.

Segmenting the mold into a sectorized ring and conical drum resolves back-draft unmolding contradictions while maintaining mechanical properties.

Back blades on the impeller draw fluid radially outward to generate suction force, reducing heat generation and maintaining rotor stability.

Segmented metal coupling support joins composite guide vanes from both sides, reducing jet engine weight while maintaining structural strength.

A centrifugal fan uses a curved guiding structure to redirect axial airflow into radial flow while maintaining low noise levels.

A recessed portion around the bypass hole opening guides condensed water away from the motor space in an electric compressor.

Soft aluminum base layer absorbs abrasive particle impact to prevent delamination and reduce stress during rub interactions.

Deflecting orifices orient oil jets tangentially, eliminating radial components that cause unpredictable jet direction and clogging.

Co-injected elastomeric surfaces eliminate manual preparation steps, reducing assembly time while ensuring reliable bonding of abradable materials.

Ultrasonic welding joins resin fan blocks while positioning protrusions prevent thermal contraction shifts, reducing noise and manufacturing time.