Pump Components TRIZ Cases

Reaction mount system eliminates bolted joints to reduce bending stresses and radial bowing in turbine nozzle assemblies.

Segmented axial positioning posts create lateral air inlets that maintain smooth airflow and reduce noise while minimizing installation space.

An edge chamber directs fluid jets tangentially onto the main flow path boundary to stabilize adjacent blade surfaces.

Sequential forging of austenitic metal bars reduces production costs and tooling complexity for turbine blade edge reinforcements.

Vertical borehole positions pump-turbine below tailwater to suppress cavitation, eliminating deep excavation costs for smaller installations.

Segmenting the compressor shroud into abradable and non-abradable zones resolves the power versus stall margin trade-off by controlling blade tip wear.

Alternating airfoil shapes in blade rows prevent resonance vibrations, avoiding the multiplier effect of uniform designs.

Rotatable pennies adjust vane orientation within a centrifugal compressor diffuser passage to control fluid flow area.

Thicker two-post design prevents casting cracks while minimizing flow disturbances in multistage pumps.

Large pump casing openings leak liquid to reduce axial thrust loads on multi-stage impellers.

Orthogonal end tips connect upper and lower blades to reduce induced drag and vibration while increasing air volume near the hub.

A titanium sheath bonds to an aluminum fan blade body via a woven fiberglass fabric layer and adhesive interfaces.

Segmenting the fan housing creates distinct airflow zones, allowing centrifugal force to eject dust from the high-pressure outlet area and prevent blockage.

Integrated add-heat plenum directs hot air to the compressor inlet via a compact annular wall structure.

Twisted high-solidity vanes in a radial compressor diffuser match local flow angles to maintain attachment.

Integrated pressure equalization in cylindrical bearing assembly reduces sealing wear and extends service life in abrasive vertical turbine pump environments.

Centrifugal fan rotation projects cleaning fluids across internal surfaces, reducing water consumption and cleaning time in food processing equipment.

Straightening vanes redirect radial velocity components into axial flow, increasing volumetric flow rate while reducing operational noise.

Segmented annular parts and flexible studs compensate for axial misalignment, reducing stress concentration on mounting studs during blade break-off tests.

Air pressure differences bias the blade cover against the main blade, preventing gaps that cause abnormal noise in rotating fans.

A centrifugal movable member triggers a tangential stop to rupture a frangible section on a transmission shaft.

Castellated support receptacles engage radial protrusions on the pumping unit housing, enabling reliable multi-orientation assembly without complex fixation.

Liquid lubricant jets cool the runner to control thermal expansion, preventing leakage in gas turbine seals.

A two-stage mixed-flow compressor design with an interposed motor section reduces overall diameter while maintaining high compression performance.

Segmented first fillers replace integral glue layers between magnetic poles, cutting waterproof adhesive consumption and simplifying stator recycling.

A variable setting vane uses a noncircular inner platform to reduce mechanical wear and extend component service life.

Segmenting long tie rods with intermediate flanges reduces resonant vibration and assembly difficulty in high-pressure ring section pumps.

Obliquely angled air guide plates redistribute airflow across the outlet, eliminating central vortices and uneven cooling in fin assemblies.

A bi-layered nickel-phosphorous and hard chrome coating protects compressor blades from erosion.

Pre-deformed 3D woven preforms preserve fiber integrity during injection molding, reducing machining-induced strength loss.

Rotating counterweights generate centrifugal forces to offset axial thrust, eliminating bearing wear and reducing maintenance frequency.

Varying blade camber angles suppresses vortex formation and airflow separation, reducing input power and noise in air conditioners.

Upstream housing flattening resolves the trade-off between outlet shape and compact size, reducing mechanical stress.

Merging the outer ringcase, inner shroud, and stationary half vanes into one integral structure eliminates fasteners to reduce weight and stress concentrations.

Reverse impeller rotation expels dust via a dedicated channel, preventing airflow blockage and maintaining heat dissipation.

A compressor blade features a unique profile defined by sweep and dihedral angles to enhance aerodynamic pumping margin.

Ratchet sets rotate the seat and frame to a storage position, resolving space inefficiency in conventional fixed fans.

Ramp and protrusion features in the pump housing increase fluid velocity to convectively cool the drive shaft seal, resolving thermal stress issues.

Epitrochoidal rotary engine achieves compression ignition of heavy fuels using high pressure injection and spherical geometry.

Segmented suction and pressure skin cores isolate cooling air from hot combustion products to maintain temperature.

A composite airfoil uses a high-modulus core surrounded by a lower-modulus outer section to carry radial loads.

A reversible fan module creates forward or reverse airflow paths within a chassis to cool electronic components and power supplies.

Actuator current data reveals vane wear and binding, eliminating the need for complex sensor arrays in hard-to-reach locations.

A variable geometry inlet guide vane energizes low momentum air in the gap between its strut and flap to maintain attached airflow.

A centrifugal fan integrated into the housing drives forced air over cooling fins to resolve insufficient heat dissipation in mechanical drive systems.

A compressor casing cooling air passage directs airflow to manage rotor tip and interstage seal clearances.

Segmented insulating liner encases double pump housing, addressing complex geometry that prevents effective thermal insulation coverage.

A hybrid loop heat pipe integrates a magnetically levitating bearingless pump to increase mass flowrate and pressure head within the fluid circuit.

Radial projections on the rotor can flange centre the assembly within the housing, eliminating complex mounting mechanisms.