Pump Components TRIZ Cases

Tapered upper intake pit and vanes accelerate fluid flow toward the pump bell, suppressing vortex formation that disrupts uniform entry.

Inclined surfaces replace expensive magnetized nuts, allowing optical sensors to detect unbalance without costly calibration steps.

A self-propelled robotic pool cleaner changes orientation to clean submerged surfaces and skim floating debris.

An intersecting rotor design increases pump capacity and reduces power consumption by resolving the contradiction between device size and productivity.

Segmented elastic jacket portions absorb thermal dilation to stabilize gasket compression and prevent tightness loss.

Indexing pin and keyway guide ensure precise hanger ball seating, eliminating manual alignment errors during ceiling fan installation.

Segmented fan frames linked by intermediary connection members unify vibration frequencies to dampen co-vibration, enhancing hard disk reading efficiency.

Gradual cross-section reduction at the blade tip minimizes vibrational stresses, reducing cracking risk and extending service life.

Embedded heat pipes reduce thermal gradients in turbine rotors, minimizing fatigue and bowing without adding weight or complexity.

Segmenting the compressor inlet into a universal outside portion eliminates machining and welding when adapting to different vehicle requirements.

An annular passage geometry with a specific profile of revolution guides cooling air to reduce flow disturbances.

A secondary variable frequency drive supplements transformer output to prevent electric motor stalling in submersible pump systems.

Centrifugal retention in a segmented fan hub eliminates welding downtime by enabling individual blade replacement without full assembly removal.

Coaxial annular element and permanent magnets guide abrasive particles away from the rotor space to prevent bearing wear.

Segmented guide vanes stabilize inner flow while reducing noise in the outer area, improving static efficiency.

Segmented fluid-foil discs mitigate cavitation damage at high RPM while a Venturi shroud reduces turbulence losses for efficient propulsion.

Non-axisymmetric bleed slots and plenums compensate for single offtake pipe pressure sinks, ensuring uniform static pressure.

Compressible elastic members store energy to drive blade rotation against wind force, allowing multi-directional installation without gravity dependence.

Combining machining with electroforming creates precise metallic leading edge guards that reduce material waste while protecting fan blades.

A movable sealing device transitions between open and closed positions to seal leakage flows in turbomachine guide vanes.

Integrated spacers in the two-part housing minimize flow vortices and noise while maintaining structural stability.

A universal pump adapter mounts interchangeable pump heads to a single motor via magnetic coupling.

A fluid heating and pumping system uses turbine chambers with rotors and stators to generate thermal energy through shearing action.

A segmented turbo compressor housing design uses a circumferential weld seam to isolate the inflow section, enabling independent coating application.

Stationary blades replace structural ribs to eliminate turbulence, improving heat dissipation for electronic components.

Axially extending apertures in ledge ring partitions eliminate bulky extraction boxes, reducing fabrication complexity and space requirements.

A windage shield features a resilient closure flap that encloses fastener portions within an annular channel to reduce turbulence and heating of cooling air.

Merging diaphragm and return channel components into a single structure minimizes axial dimensions while maintaining fluid guidance efficiency.

Threaded radial locators adjust inner case position while a locking apparatus prevents rotation, resolving tolerance stack-up and centering precision issues.

Segmented upper and lower channel grooves bypass impeller blades, reducing drag and stabilizing pressure during high-flow discharge.

A compact cooling device uses a segmented impeller driven by the machine shaft to circulate air through an integrated heat exchanger.

Segmented blade groups with distinct pitch angles reduce turbulence and noise levels in air-cooled heat dissipation devices while maintaining efficiency.

High expansion plastic bushings compensate for thermal growth differences between the adjustment ring and housing, preventing jamming.

A compressor wheel sleeve integrates with the hub to support a thrust collar, reducing manufacturing complexity.

Interlocking coupling mechanism eliminates bolted connections, reducing weight and installation time for aircraft engine guide vanes.

Sealing sleeves shield hirth couplings from corrosive fluids, resolving reliability trade-offs through segmentation.

Segmented flexible support balances torque transfer efficiency against weight and cost by optimizing local structural thickness for specific mechanical loads.

A structural liner positioned between the fan case and translating sleeve attenuates vibratory stress on guide vanes.

A venturi conduit draws air over a heat sink to cool the motor and control unit, resolving heat dissipation without adding active cooling components.

A vacuum pump motor generates synchronous radial force to compensate for rotor shaft imbalance.

Integrating the impeller-side shroud with the rotating component reduces part count while managing axial thrust loads to extend bearing lifetime.

Extending the piston rod before mounting the spacer eliminates bulky lateral openings, reducing mass and simplifying fire-resistant design.

A compressor core flowpath with a sloped outer diameter guides airflow through the low pressure compressor.

A compressor casing flowpath channels low-pressure cooling air to maintain minimal rotor blade tip clearance.

Axial undercuts in milled blade roots reduce stress concentrations, enabling forged-level strength without collision risks.

Segmented impellers with baffles generate secondary airflow to cool the motor, preventing bearing overheating during high-speed operation.

An asymmetric tip shroud reduces centrifugal stress while maintaining sealing performance.

Opposing coupling rods synchronize guide vane adjustment rings, eliminating uneven pivoting angles caused by tangential forces.

Rigid radial struts join the fan case to the core engine housing in a geared gas turbine.

A computer-controlled turbomachine actuator uses elongation sensors and a gravitational reference to position variable-geometry equipment with high precision.