Pump Components TRIZ Cases

Disposable non-woven filter elements resolve the contradiction between air purification and cost.

Through-holes in the cylindrical stator guide inflow gas to screw grooves, reducing suction-side pressure and improving exhaust performance.

A remanufacturing method inserts a new inlet collar with radially extending posts into a reused compressor housing liner.

A segmented compressor housing uses press-fitted scroll and shroud pieces to form complex discharge scroll chambers via die casting.

Ejector nozzles with lobe mixers reduce ducting pressure losses by accelerating exhaust flow, increasing power extraction.

Multi-grooved rotor design in axial flow blood pumps utilizes magnetic and hydrodynamic thrust bearings to reduce mechanical wear and thrombosis risk.

Cast vortex generators within serpentine cooling microcircuits create turbulence to enhance heat transfer in turbine engine components.

Circumferential transverse openings lengthen vibration propagation paths from motor connection points to dampen acoustic noise transmission.

Extracted resistor mounts to aluminum housing to prevent overheating and maintain vacuum pump precision.

A cleaning robot uses a volute and centrifugal impeller to switch operating states for autonomous direction adjustment.

A fan uses a maglev assembly to levitate blades along an annular frame, eliminating mechanical friction and motor housing.

A pivotable connecting device transfers weight force from a hand-held blower to an operator's shoulder bracket.

Local thickness positioning improves foreign object robustness without increasing rotor weight or reducing aerodynamic efficiency.

A bow spring plate biases a pump slide rotation, replacing compression springs to eliminate off-axis bending and inconsistent flow output.

Segmented strut recesses minimize flow resistance and noise by reducing turbulent separation zones, achieving 20% higher overall efficiency.

Enlarged axial fan impeller with tapered inlet section reduces torque while maintaining acoustic performance within standardized wall ring plates.

Segmented inserts and piston seals constrain gaps between rotating vanes and case bores, reducing hot gas migration and leakage.

Segmented acoustic panels with intermediary securement rings reduce fretting damage while simplifying installation and repair processes.

Tabs and slots align parts at cold startup while a pilot mates at operating temperature to resolve thermal expansion gaps.

Adhesively bonded outer spars transfer loads within composite airfoil pockets, resolving weight-strength contradictions in gas turbine fan frames.

Concave arc portions in the scroll passage reduce flow separation at low operating points, improving compressor efficiency.

Rotating guide blades in the diffuser prevent compressor surging and improve torque characteristics without increasing device complexity.

Varying blade lengths and distances from the hub center disperses sound energy, avoiding multi-frequency noise while maintaining heat dissipation.

Asymmetric stator vane configurations eliminate high cycle fatigue by altering blade counts without requiring rotor removal.

Segmented housing structures employ retaining portions with lower Young's modulus to absorb shock, preventing resonance and loosening of fixing elements.

A gas turbine control system predicts compressor degradation rates using operating parameters and environmental data to generate maintenance alerts.

Encapsulated voids within gas turbine aerofoils alter mass and stiffness to shift vibrational mode frequencies, preventing resonant failures during operation.

Bridging structures connect inlet and outlet frames to distribute engine loads, preventing compressor case deformation under operational stress.

Inject plating fluid through multiple casing openings to achieve uniform coating, eliminating large immersion tanks and complex nozzle systems.

A fastening sleeve forms a clamping region for mounting struts to secure fan guard grilles.

A retractable fan handle extends from the housing to provide a grasping surface for easy maintenance.

Chamfered circumferential groove aligns compressor blades to reduce flow separation and noise.

Spiraling vanes trace a Fibonacci spiral based on circular arcs to increase fluid displacement efficiency while managing geometric complexity.

A turbocharger casing features a flow disrupting feature at the main blade leading edge to mitigate broadband whoosh noise.

A segmented fan wheel design uses form-fitting recesses and protrusions to join structural segments securely.

A water wash system mixes chemical agents with cleaning fluid to neutralize corrosives on compressor components.

A compressor heat sink assembly secures to the bearing and stator to dissipate thermal energy.

Dual splitter groups target specific frequencies in a gas turbine intake silencer, resolving size and weight trade-offs while maintaining structural strength.

Circulating a pressurized third fluid between the actuator rod and body prevents ice formation from cryogenic temperatures while balancing hydraulic forces.

Concave volute walls and tapered vanes reduce turbulence and exhaust temperatures at higher pressure duties.

Integrating a metal circular casing into a plastic seat prevents high-temperature deformation while reducing wall thickness to increase air flow.

A transition duct with variable vanes vectors exhaust gases from a compact tip turbine engine, enabling vertical installation and thrust control.

Specific area ratios reduce nacelle drag and ease wing installation while maintaining high power output.

Axially eccentric damping elements decouple motor vibrations, resolving asymmetrical isolation trade-offs.

Curved impeller vanes and a minimal annular gap stabilize the characteristic curve, preventing cavitation and turbulence in dirty coolant.

Axial balancing device uses segmented nozzles and an intermediate chamber to manage fluid flow within a turbopump rotor assembly.

Central shaft vibration damping absorbs motor vibrations, preventing airflow blockage and reducing noise in duct-mounted axial fans.

A solar-powered irrigation pump truck eliminates fixed construction costs by deploying a foldable charging assembly to store energy for mobile water delivery.

A plenum inlet guide vane system uses cambered and rotatable vanes to direct working gas flow toward compressor impellers.

A transmission ring couples rotatable orifice elements to an actuator, eliminating intermediate components that increase weight and manufacturing costs.