Pump Components TRIZ Cases

Adjustable balancing weight compensates for manufacturing defects by setting precise radial positions, improving vacuum pump reliability.

Segmented chamber walls with varying radii increase conveying volume without expanding installation space.

Interlocking bent connecting elements counterbalance internal stresses to prevent fan frame deformation and breakage.

A fan impeller uses a curved hub with unequal slopes and an annular metal housing to optimize material usage while maintaining structural integrity.

Varying recess depths on the negative pressure surface minimizes flow separation at the trailing edge, enhancing aerodynamic performance while reducing weight.

Segmented electrical submersible pump sections connect through a deployment connector to eliminate costly rig operations during replacement.

Curved inner peripheral blade edge on propeller fan positive pressure surface increases local wind speed.

A modular fan cover assembly redirects airflow through a tortuous path to reduce noise emissions from electric motors.

A miniature axial-flow pump uses a specific rotor and stator arrangement to deliver liquid at high rotational speeds.

Segmenting fan blades with tensioning assemblies mitigates foreign object damage risks while maintaining aerodynamic thrust generation.

Pressure actuation features in corner shims expand to cover end gaps, blocking fluid flow through seal slots.

A synchronous motor uses a non-uniform air gap between stator poles and rotor to reduce cogging torque.

Segmented axial fan hub isolates motor vibrations through slot-separated members, reducing sound pressure levels by 10 dB.

A turbomachine heat exchanger uses a dedicated tertiary airflow to cool oil efficiently within restricted spaces.

Dimples in the engine casing create localized reinforcement zones that reduce structural weight by 15-22% while maintaining stiffness.

Segmented injection zones vary droplet sizes and trajectories to clean blades while preventing combustion instability and blade erosion.

Contoured suction and pressure surface shrouds form area-ruled regions to minimize aerodynamic drag on gas turbine fan airfoils.

Clamp plate engages groove and surface to contain axial burst loads without deforming compressor housing components.

Replacing suction bearing retainers with non-galling wear rings removes flow obstruction, reduces ambient pressure requirements, and eliminates shaft vibration.

A thermoelectric resonator deforms to adjust its resonance volume and match fan noise frequencies.

Casing channels redirect airflow to reduce shear layer instability and mechanical stress, preserving engine control flexibility during low-speed operations.

Varying sheath dimensions over lightweight airfoils reduces weight while maintaining structural integrity against high-energy impacts.

Gear and demister covers intercept splashed oil before it overwhelms the demister, preventing discharge while maintaining inhale performance.

Adjustable support ribs modify the guide vane shape in real-time, eliminating rotating stall effects at reduced flow rates.

Segmented channeling devices direct partial air flows for cooling and intake, reducing engine heat while managing device complexity.

Flexible sealing element prevents airflow leakage around variable guide vanes, enhancing gas turbine engine performance.

Dividing the rotor body into separate discs limits stored rotational energy per segment, preventing housing overload while maintaining pumping performance.

Specific Cartesian coordinate values define the thirteenth stage compressor rotor blade airfoil to resolve inefficiencies from suboptimal generic profiles.

Asymmetric blade geometry minimizes upward gas reflection to increase pumping efficiency without requiring complex manufacturing precision.

Bilateral symmetry clips secure vertical poles, resolving horizontal-only mounting limits.

Straightened metal wire secures inlet and outlet plate alignment before crimping, preventing disturbance from axial loads.

A gas turbine fan blade features a radial gradient in trailing edge angle to enhance thrust delivery at high angles of attack.

Segmented rotor surfaces enable accurate concentricity measurement using a dedicated uncoated area for initial checks.

A cylindrical insert replaces a worn journal bearing support sleeve in an air cycle machine compressor housing through welding and machining.

Axially offset vortex generators deliver energy to boundary layers, preventing corner vortex formation and reducing aerodynamic losses.

Tapping cooler pre-diffuser airflow via a manifold system stabilizes gaspath temperatures and reduces fuel consumption in gas turbine engines.

A vacuum pump uses a partition wall to thermally isolate the flow channel from the casing.

Non-magnetic guide bars prevent magnetic attraction between metal components and permanent magnets during turbocharger motor assembly.

An intermediary plastic member connects the shaft to the metal housing, reducing manufacturing costs while maintaining electromagnetic shielding.

Hinged fan head rotates to direct airflow, resolving space constraints while improving heat dissipation.

An inclined rotor surface resolves fluid leakage and efficiency trade-offs by enabling independent component sizing.

Eccentric inner retainer ring pushes vane stoppers to constrain movement, reducing wear and preventing air leakage under high pressure.

Optimizing guide vane aspect ratios and blade solidity reduces duct losses and fuel consumption while maintaining compactness.

Low viscosity grease in the bearing clearance reduces vibration transmission while maintaining heat radiation performance.

A venting bypass conduit conveys trapped gas from the oil sump to the bearing, preventing oil loss during pump-down and prolonging bearing life.

Segmented hub ribs decouple blade vibrations, reducing noise by 8 dB(A) while maintaining airflow and structural integrity.

Nested bleed plenums route compressed air through flexible ducts between concentric casings, accommodating multiple pressure levels within tight radial space.

An asymmetric scroll casing positions the front end on the radial inner side to suppress recirculation flows and reduce pressure loss at low flow rates.

Protrusions on the fixing bracket engage slots in the mounting bracket, eliminating screw-based labor-intensive assembly.

Elastic frame isolates fan vibration to reduce noise transmission while maintaining structural support for the assembly.