Pump Components TRIZ Cases

Elliptical curved transitions on flat fan blades boost airflow volume and efficiency while preserving traditional aesthetics.

Convex rear-edge blade portions guide airflow during reverse rotation, reducing noise by 3-4 dB to match normal rotation characteristics.

Composite foam blade tips lower rotational inertia and power consumption without increasing structural weight.

Segmented pin and bolt structures distribute rotation torque in turbomolecular pumps, preventing bolt fracture under high impact energy.

Secondary air flow circuit reduces peak temperatures and thermal gradients in the gas turbine engine impeller.

Heavier blade ends elongate under rotation to increase airflow capture area, resolving volume constraints in thin electronics.

A fluid pump with a rotating convergent housing and stationary densifier builds pressure through shear.

A spiral pathway rotor channels fluid from center to exterior, rotating an outer disk with teeth to amplify input force.

Expanding the blade channel width ratio from inlet to outlet relocates cavitation erosion to the plastic impeller body, protecting downstream components.

Reducing pump ring strength in the clamping region lowers starting torque from 68 to 54 mNm and prevents conveyance variations.

A dedicated cooling element extends into the gas flow path to transfer heat directly to the pump casing.

Wind-catching projections on a motor cover guide air currents into inlet holes and along the outer housing to dissipate internal heat accumulation.

Integrated securing sections in the fan impeller hub simplify assembly and reduce working time for magnetic member positioning.

Assembling sectored stator elements using an angular distribution pattern to prevent radial alignment of inter-sector zones.

Annular guide ring with progressive arc structures directs airflow through a compact centrifugal fan housing.

Monolithic composite I beam reduces weight and manufacturing cost while maintaining structural integrity through asymmetrical design.

Two parallel pumps on the base increase working fluid flow speed, resolving area constraints of copper blocks that limit single pump efficiency.

A bushing assembly transfers electrical current to a turbine vane heater while supporting gas loads.

Embedded steel fastening means maintains high-temperature tensile strength while reducing overall fan blade weight.

Segmented grooves on composite casing structural parts discharge resin degradation gases into flow passages, preventing external flame sustenance.

An embedded spoiler in a serial diagonal fan introduces tail flow, reducing high-frequency noise while maintaining air flux.

Plasma electrodes in wing leading edge holes eliminate organic residue clogging to maintain laminar airflow.

A diagonal fan uses a segmented backflow channel to direct airflow and reduce turbulence within the accommodation space.

Segmented inlet and outlet stages distribute fluid pressure evenly around the stator perimeter to eliminate shaft shear stress in progressive vortex pumps.

A gas turbine compressor bleed path uses annular free vortex and forced vortex passages to guide compressed air through the rotor disk.

Segmented nacelle sections nest vertically to resolve transport constraints caused by oversized single-piece units.

Arcuate vane platform segment with flat surface enables rotational turbine vane adjustment for variable throat area control.

Ceramic cover spanning endwall arc segment joints reduces compressor bleed cooling needs by minimizing gas leakage and improving thermal insulation.

Bonded rigid sleeves and retaining rings allow bladder replacement without adhesive removal, preserving expensive retainers and preventing leakage.

A concentric diffuser muffling device exhausts multiple bleed air flows at a single location to reduce noise and weight.

A switching valve decouples primary and secondary circuits to eliminate pressure regulation instability.

Thermal regulation apertures allow axial flow through rotor disks to balance temperature differentials across the disk body.

Pivoting inlet guide vanes adjust flow angles into the low pressure compressor stage to optimize power transfer efficiency.

Apertures in the bottom shroud equalize pressure to minimize leakage and maintain differential pressure despite abrasive wear.

Segmented metallic fan blades use sacrificial tips that detach on impact, eliminating heavy honeycomb trench fillers and reducing rotary unbalance.

Radial bearing surfaces and pins on a gas blower inflow device guide the diffuser insert into a precise assembly position, preventing misalignment errors.

A variable vane airfoil features a spanwise recess at one end to accommodate an engine flowpath protuberance during pivot rotation.

A multi-functional fluid discharge device integrates separate nozzle groups to spray distinct solutions into an air jet.

Overmolding integrates a metal leading edge into a composite blade during fabrication, eliminating separate assembly steps and reducing production costs.

An apertured inner liner paired with an adjacent acoustic absorber creates a gap for sound attenuation in HVAC axial fan systems.

A multi-layered sulfide and nitride coating system on compressor vanes promotes deposit exfoliation to maintain aerodynamic performance.