Pump Components TRIZ Cases

Segmenting the seal into a labyrinthal path and a bypass passage ensures sufficient air flow while minimizing leakage during thermal movements.

Segmented walls with radial notches enable efficient fluid circulation, reducing manufacturing complexity while maintaining de-icing effectiveness.

Segmenting the rotor blade into a steel base and aluminum cap resolves manufacturing precision versus thermal expansion trade-offs.

Hub recess reduces blade anchorage length to increase flexibility, lowering stress concentration at the base during foreign body ingestion events.

Extracted sensors detect magnetic field fluctuations through pump housings, resolving the trade-off between measurement precision and device complexity.

Centrifugal impeller balancing portion moves under force to overlap casing portion and form restrictive passage.

Radial slits in the fan case connect inner and outer spaces, preventing circulating air that lowers static pressure and generates noise.

A backward-tilted axial fan blade incorporates a local angle-decrease section at the leading edge to stabilize main air current flow.

Asymmetric blade spacing disperses blade passage frequency tones, reducing acoustic artifacts while maintaining impeller balance in electronic cooling systems.

A monolithic rotor and compressor wheel assembly eliminates fragile flexible couplings to enhance rotational stability.

A spacer reduces groove width variation by isolating the piston ring from bearing housing heat, preventing jamming and soot ingress.

Flat thrust bearing and micro-arc oxidation coatings eliminate point contact wear, increasing transmissible force and lifespan.

Segmented booster fans attach via quick-connect hooks to increase air pressure in storage bins without complex permanent installations.

Defining a compressor rotor blade airfoil with optimized Cartesian coordinates reduces aerodynamic losses while maintaining manufacturing precision.

Integrating an organic Rankine cycle with a turbocharger recovers compression waste heat to drive the turbine, reducing cooling loads and internal leaking.

A boundary layer ingestion fan system uses a tapered afterbody to reduce flow losses and improve propulsive efficiency.

Segmented w-seals absorb differential thermal expansion between gas turbine components, reducing structural stress and extending component lifespan.

Stepped cross-bore housing accepts a locating pin that avoids direct bearing contact during installation, preventing surface scarring and friction.

Segmented inlet ring fins orient incoming air velocity to match rotating blade angles, increasing outlet airflow volume and reducing operational noise.

Adjusting span and chord length aligns vibrational modes away from operational speeds, preventing high-cycle fatigue in gas turbine engines.

Segmented variable pitch fan exit guide vanes optimize bypass airflow for cruise efficiency without increasing engine core size or weight.

Segmenting the vane into a fixable body and tab member allows rear insertion through the wall member, eliminating aerodynamic losses from front assembly slots.

Encased radial spars bonded within composite airfoil pockets resolve insufficient load transfer capability while maintaining low weight.

Merging the radial bearing bracket with a porous felt seal eliminates assembly complexity while filtering contaminants from the rotor chamber.

Fabric layer with high-temperature resin supports heating element, resolving weight-strength contradiction in gas turbine anti-icing systems.

Saw-teeth on the fan shroud inner surface suppress swirling airflow, reducing pressure fluctuation and noise in narrow spaces.

Movable diffusion members in each compression stage dynamically adjust flow area to prevent airflow reversal and damage during load reduction.

Slant through-holes in the fan volute alleviate airflow leakage vortices to reduce noise while maintaining heat dissipation performance.

Embedded piezoelectric fibers convert engine vibrations into electricity, eliminating external wiring and reducing propulsion load.

Segmented ported shroud openings create recirculation pathways that increase surge margin and compression efficiency in gas turbine engines.

A vacuum pump connector attachment member enables flexible angular positioning of the control unit relative to the pump shaft.

Segmented ferrule sections with integrated connecting rods reduce mechanical stress concentrations and simplify variable-pitch vane assembly.

Bent supporting legs create a monocoque frame that reduces discharge head weight and footprint while maintaining torsional rigidity.

Inverting auxiliary bearing position radially inward reduces resonance and wear while maintaining shaft support during magnetic bearing failure.

Dissolving the spacer after bonding eliminates mechanical fasteners, reducing parts count while maintaining dimensional stability.

A cylindrical fan case uses a monolithic connecting ring fitted with an arc-shaped reinforcement body to distribute reverse thrust loads.

Rotating shaft mechanism compresses gap to apply pressure on vacuum system parts, replacing time-consuming individual bolt tightening operations.

Segmented rigid and flexible mounts accommodate core case expansion, reducing stress on brackets and minimizing cracking.

Friction fixation of the flange member reduces rotor overhang and vibration while simplifying assembly.

Segmented pump inlets distribute compression across multiple zones to minimize fish injury while maintaining stable pumping efficiency.

Variable chord blades and an inlet plate reduce turbulence at the fan wheel hub, improving air flow efficiency.

An inwardly tapering guide centers the shut-off body, ensuring sealed closure regardless of pump orientation and enabling easy maintenance.

Adjusting fan blade chord width based on diameter and pressure ratio reduces weight while maintaining aeromechanical stability.

Segmented electromagnet coils with an interrupting circuit increase carrier wave current for precise rotor position detection while reducing power consumption.

A turbocharger fluid passage directs lubricant to bearings while circulating coolant around the stator.

Controller merges main and expansion board load parameters to stabilize fan speed, preventing rapid fluctuations that increase acoustic noise.

An extended wall part in the fan shroud restricts swirl flow to lower rotation noise without increasing fan size or interrupting air flow.

A liquid storage tank uses a piston and elastic element to compress the chamber volume, keeping coolant near the outlet pipe for reliable supplementation.

Non-dimensional coordinate values define a scalable airfoil profile that balances aerodynamic efficiency with mechanical loading to minimize vibratory response.

A fan balance structure uses a sliding slider in a hub groove to achieve automatic vibration control during rotation.