Pump Components TRIZ Cases

A split tube with axial coolant channels cools the stator, avoiding bulky integrated housing designs.

Multi-metal nitride coatings promote deposit exfoliation, preventing long-term accumulation and reducing maintenance costs.

A detachable battery pack slides into a snap-in plate cavity on an inflation pump box housing, eliminating reliance on external power cords for outdoor use.

Separating the hub and vanes eliminates hazardous soldering while maintaining structural strength.

A slim pump separates inlet and outlet flows with a partitioning board, reducing interference to maintain fluid supply in thin profiles.

A squeeze film damper reduces rotor vibrations in multiphase pumps by utilizing lubricant damping independent of gas volume fraction.

A fan motor uses a nested bearing holder to reduce hub diameter and increase airflow efficiency.

A radial flow deflector redirects axial exhaust gas into radial streams, reducing the horizontal footprint and back pressure of the collector.

An integral filling web in the fastening sleeve absorbs transverse forces, preventing strut breakage under vibration.

A seal protector prevents axial movement and mechanical stress on a gas turbine seal to reduce degradation.

An integrated air pump uses a universal port and adjusting assembly to switch between inflation and deflation modes.

Segmenting the fan into a universal envelope and replaceable impellers, stator vanes, and diffusers reduces manufacturing time and cost while tuning efficiency.

Flow passages in the tongue reduce stall and turbulence at low flow rates by adding kinetic energy to boundary layers.

A multi-resin composite article features gradual transition regions between injected resins to smooth material property interfaces.

Integrally formed fan blades reduce weight without compromising strength, enhancing heat dissipation through segmented thin blade design.

Color-coded modules with flexible tongues enable secure wire contact, reducing installation complexity and hazard.

Fixed cutting blades shred debris to prevent impeller fouling while maintaining propulsion efficiency.

A subsea compressor module uses inert gas filling pipes and overflow valves to maintain a dry internal environment during seabed operations.

Axial air guide elements channel flow along the motor stator to reduce turbulence and noise while maintaining laminar aerodynamic performance.

Spring-elastic snap-in tongues molded on the frame ensure secure catching in lacquered sheet metal cutouts, preventing unfiltered air penetration.

An annular guide part merges upstream air with the fan ring gap, reducing backflow intersection angles and noise.

Segmented piston hubs with adjustable anti-galling inserts resolve wear trade-offs while sustaining high pressure and self-priming capabilities.

A polymeric centrifugal blood pump uses a magnetic drive system to rotate the impeller without mechanical contact.

Strategic outlet positioning uses centrifugal force to carry dirt particles away from the bearing area, reducing hydro-abrasive wear and extending service life.

Replacing AC motors with electronically commutated DC units lowers moving mass and noise without sacrificing air conveyance capacity.

Routing conductive members through a hollow shaft motor connects control and light-emitting assemblies, eliminating external wiring entanglement risks.

A single bracket with a recessed pin and bush secures the manifold, reducing weight and assembly time while preventing casing wear.

Inflating a fluid-tight bag pushes gas turbine blades radially outward, eliminating root play and ensuring consistent tip geometry during grinding.

A compressor blade tip gap gradient supplies high-energy clearance flow to the suction surface.

A mandrel insert guides electroplating to shape a protective sheath body, resolving the trade-off between manufacturing precision and structural strength.

A variable speed vacuum pump control method manages milking system pressure using parallel pump operation.

A hot swappable fan module uses a light guide assembly with stopping portions to securely attach the cooling fan to the outer frame.

An outer rotor motor drives the impeller assembly directly, eliminating dead zones and ensuring sufficient liquid circulation.

Shifting the center of gravity toward the tip counteracts forward sweep stresses, reducing pressure loss and improving stall margin.

Titanium alloy fan disc with spline connection transmits torque without bolted flanges, reducing hub ratio while maintaining radial strength.

A bladeless axial pump impeller uses a helical groove passage to rotate fluid without mechanical blades.

An actuator-driven lever mechanism rapidly repositions a blade outer air seal carrier to reduce tip clearance during high throttle operations.

An ultrasonic air-pulse generating device creates net airflow using asymmetric acoustic waves without rotating mechanical components.

Welding segmented rotor members using nickel-based alloys reduces vibration and facility costs in 650°C steam turbines.

Winglets at blade distal ends reduce recirculating airflow between blades and shroud, improving efficiency.

A compressor rotor airfoil features a leading edge dihedral angle with a span-wise distribution containing at least one inflection point.

A wedge-forming element secures turbine blades to the stator stage through radial prestress.

Segmented radial legs dissipate bearing heat into the frame airflow, extending bearing lifespan in compact compressors.

Axial elastic body absorbs dimensional gaps to maintain shaft load, preventing hemolysis and thrombus formation in blood pumps.

A volute assembly with a unified exhaust duct structure featuring gradually increasing inner diameter sections.

Captive fasteners on a motor bracket align with ceiling plate holes, eliminating loose screws and reducing installation time.