Pump Components TRIZ Cases

A stationary decorative plate holds identifying indicia visible through light emission, solving rotation blur.

Segmenting the foot part into casting and injection molding components reduces manufacturing complexity while maintaining structural integrity.

Radial cut-outs in the partial back plate compressor equalize pressure gradients, minimizing friction loss and extending thrust bearing durability.

Plate heat exchangers reduce installation space in intercoolers while finned tubes maintain low pressure drop in the final cooler.

An angled stator aperture directs bleed air flow into the off-take cavity using dynamic pressure to drive extraction.

A compressor housing method adjusts volute angles via core removal and cutting to improve surface finish.

A tray-type fan impeller structure uses upper and lower boss bodies to manage airflow direction.

Segmenting the blade tip into a rigid body and sacrificial projection prevents self-engagement while maintaining tight radial clearance.

Segmented filter retention allows easy replacement without disassembly while maintaining airflow stability.

A fan rotor jet structure uses connecting channels to generate self-generated jets that restrict blade surface eddies.

Forward and aft balancing holes on the first stage compressor disk reduce vibrations and stress concentrations in the rotor assembly.

Segmented reusable cores disengage from undercuts via radial and transverse movements, enabling one-piece injection molding of complex pump impellers.

Radially offset baulking tab and land prevent incorrect vane orientation, reducing casing radius, weight, and thermal mass.

Liquid-cooled backplate circulates coolant to reduce compressor discharge temperature.

Insulated contacts in a ring container detect seal leakage, reducing friction and extending service life.

A centrifugal pump turbine wheel acts as a flow transducer to generate measurement signals proportional to delivery flow.

Varying inlet guide vane exit angles balance circumferential flow distribution to minimize stalling and surging in centrifugal compressors.

Segmented fan discs with hairpin shapes reduce radial displacements and loads on downstream structures during blade loss incidents.

An inclined portion at the inlet port edge widens toward the impeller, preventing engagement during drop impact and maintaining cooling stability.

Radially extended flow channels increase impeller rigidity, shifting natural frequencies to prevent resonance-induced failure at high rotor speeds.

An inner ferrule seal cavity houses elastomer inserts to maintain contact pressure, preventing radial and axial deformations under operational vibrations.

Pivotable air guide plates switch between linear and curved courses, resolving the trade-off between engine performance and radar signature.

Segmented hermetic chambers prevent contamination between cooling liquid and seal oil, reducing maintenance frequency.

Reducing local chord and sweep angles at the blade tip improves airflow efficiency while managing manufacturing precision constraints.

Segmented blades cut off the boundary layer on primary surfaces, preventing flow peeling and increasing lift in rotary machines.

Elastic steel disc springs maintain sealing integrity between turbocharger housings to prevent blowby.

Segmented cleaning fluid injection nozzles spray compressor components at optimized low pressure to prevent surface damage from high-pressure impact.

Differentiated profile depths in a tandem blade row group improve flow deflection while preventing boundary layer separation near hub and casing walls.

Optimizing the outer rim to inner diameter ratio between 3.94 and 3.96 reduces internal leakage, balancing component loads and lowering fuel consumption.

Stainless steel casing eliminates oxidation treatments and reduces production complexity while providing effective heat dissipation.

A pitch control ring with two halves of differing stiffness mitigates deformation under asymmetric mechanical loads.

A gas turbine cooling arrangement isolates cooled air from severe temperature gradients using dedicated hollow ducts behind aerodynamic fairings.

Staggered hollow protrusions on a fan hub guide fluid through helical cycles, eliminating swirls and reducing vibration.

Segmented drop cloth reduces masking time by securing around ceiling fixtures via hook-and-loop fasteners and a drawstring closure.

Support panel prevents air contact with the case, reducing noise from irregular airflow and point contacts.

A link mechanism uses axial detent pin insertion to secure rotational stability without requiring radial working space.

Frequency modifiers at high and low strain energy locations create mistuning between adjacent blades, preventing unwanted resonance stress loads.

A scroll expander lubricant discharge channel moves oil from the sump into the exhaust pipe using pressure differences.

Internal drainage pipes route accumulated liquid to the intake plenum, eliminating external systems and reducing device complexity.

A compressor inlet-adjustment mechanism uses real-time pressure ratio and speed data to detect operational failures.

Recirculation cavity redirects ingested hot gases back into the mainstream flow path to reduce temperature exposure on internal components.

Convex portions on the airfoil platform increase natural frequency to enhance rigidity while minimizing weight.

Sandwiching the vibration isolation member between two bosses reduces radial deformation by half, improving impeller strength and simplifying manufacturing.

Replacing fixed pins with a radially movable locating plate eliminates wear and misalignment from axial thrust forces.

An asymmetric self-recirculating casing treatment with optimized groove distribution compensates for flow distortion to extend the stable operating range.

A parallel flow pump uses radiused corners and turning vanes to improve fluid velocity distribution.

Adjustable foundation mounts filters to rotating blades, removing airborne particulates from circulated air.

Curved guide vanes redirect tip gap leakage flow to minimize tangential velocity and prevent tip stall in ring fan assemblies.

Segmented arms with local quality variations limit gas leakage into the wheelspace, resolving sealing effectiveness versus device complexity.

A control circuit adjusts uninterruptible power system fan rotation speed based on user-defined maximum volume settings.