Pump Components TRIZ Cases

Nesting the connecting shaft inside the main shaft eliminates radial openings, reducing gas leak risks while maintaining vibration dampening.

Thermal management system cools electric motors with aft airflow, reducing drag and improving propulsion efficiency.

Sinusoidal turbine blades generate ultrasound conditions that break solid particles and separate water, preventing material buildup during continuous operation.

Segmented casing panels allow blade replacement without full disassembly, reducing maintenance time and operational downtime.

Segmented actuators adjust stator vane positions independently, resolving cumulative tolerance issues from single-actuator designs.

Spring-biased compliant bushing absorbs axial vibrations and reduces chattering in abrasive submersible pump environments.

A motor vehicle pump rotor generates rotary vibrating motion to clear internal blockages without adding mechanical complexity.

Ductile containment ring intercepts high-speed debris from the delivery fan, preventing guide cylinder brittle fracture and air leakage.

Replacing elastomeric damping rings, a metallic resilient support with flexible members maintains consistent vibration isolation without complex machining.

A centrifugal pump impeller uses a detachable connection between its non-metallic running wheel and metallic hub.

Blade depressions enhance fluid flow rates without increasing impeller size, resolving the contradiction between productivity and device volume.

Variable area fan nozzle segments translate axially and tilt radially to optimize exhaust pressure and reduce noise across varying flight conditions.

Tangential outlet channel design minimizes pressure losses by maintaining flow cross-section, reducing short-circuit currents and leakage.

Segmented air inlet recesses mitigate thermoacoustic vibrations in a gas burner, reducing noise without increasing pressure loss or installation space.

A compressor aerofoil winglet extends from the suction surface to reduce tip leakage losses.

Merging separate gas supply paths into one common channel reduces drilling complexity and lowers operational noise levels.

A pump impeller uses a sleeve insertion hole with a seal groove to secure a single sealing member against the main shaft.

A wing seal fills the interface between extraction cavities to accommodate thermal movement of floating members.

Positioning the outlet connector away from the perimeter flange creates a flat coupling surface that simplifies welding and prevents blood contamination.

Flow guide holes in the fan impeller increase airflow conduction to resolve direction-dependent heat dissipation issues.

Segmenting the leading edge into a sheath and insert reduces blade weight while maintaining impact resistance required for bird strike protection.

Varying stator vane camber angles in groups compensates for mounting strut disruption, reducing circumferential pressure variation and engine efficiency loss.

An annular thermal driver expands or contracts to move the impeller shroud axially, reducing leakage and improving compressor efficiency.

A compressor bleed air slot with radially increasing area directs cooling airflow to the turbine section.

Movable foils in a tubular holder increase sliding friction to dampen shaft vibrations while simplifying assembly steps.

Segmented stiff and flexible supports relieve shaft deflection from thrust loads, reducing tolerance stack-up effects in multi-stage compressors.

Segmented hub ribs reduce vibratory stress transmission to propeller blades, extending component lifespan in vehicle cooling systems.

A compressor blade locking device uses an upper plate and bolts to secure supports within tangential grooves.

Segmented bypass holes with check valves purge trapped air while minimizing pressure loss.

Segmenting the fan into independently directed units resolves the contradiction between targeted cooling and room air circulation.

A cooling system uses a compressor and controllable valves to deliver pressurized air to downstream turbine components.

Dual vibration absorption assemblies in a fan module absorb frequency-specific waves, preventing transmission of harmful vibrations to sensitive hard disks.

Laser additive manufacturing builds complex titanium leading edges with precise profiles and improved material properties.

A turbine shroud uses a cross-key connection to locate a ceramic blade track on a metallic carrier.

Integrated hollow shaft rotor merges lubricant pump and reservoir to resolve complexity-reliability trade-offs in high-speed vacuum pumps.

Injecting nitrogen or argon upstream of specific stages reduces backflow tendency and lowers inlet pressure, improving high-vacuum performance.

Rotating the LED emission axis perpendicular to the blade plane resolves slot insertion visibility conflicts.

Blade bracket guiding surfaces align locking members to prevent screw dropout during ceiling fan assembly.

Asymmetric air guide with specific blade angle reduces low-frequency noise by minimizing turbulence and air resistance in vehicle air conditioning systems.

A vehicle fan control circuit outputs a duty cycle sense signal to a microcontroller for real-time monitoring.

An outwardly expanded part increases intake area while the guiding component prevents molding blockages, reducing noise and improving heat dissipation.

Asymmetric blade spacing disperses concentrated acoustic energy, reducing total sound power by 2 dB(A) and shifting noise away from sensitive hearing ranges.

Segmented fiber volume creates a frangible tip that fails under rub, preventing rotor unbalance during fan blade out events.

A water pump casing uses laser fusion to join motor housing and casings through an insertion groove.

Soundproof housing parts form air channels, reducing noise without extra insulation.

Fan housing protrusions secure the partition plate to suppress vibration and noise without separate rubber components.

Radial and thrust bearings support an intermediate shaft to maintain compressor-turbine separation while inhibiting excessive vibration.

Integrating thicker guide vane support struts into the ring reduces pressure losses and engine weight by merging mechanical bracing with flow guidance.

Segmented mini-disk design eliminates bore to prevent creep-induced fit loss while managing high thermal stresses in gas turbine engines.

Integrated pump design merges motor and pressure vessel to eliminate adapter parts, reducing assembly complexity and preventing leaks.