Pump Components TRIZ Cases

Merged duplex bearings react overturning moments and axial forces, reducing engine length while maintaining structural stability.

Internal stiffening ribs in pot-shaped bearing bushes increase rotor natural frequency and strength, preventing deformation at high speeds.

Skewed cooling passages direct air to platform corners, resolving interference with seal slots while maintaining tip clearance.

Passive magnetic radial bearing supports a downhole blower shaft to boost gas flow.

Chordwise vane thickness reduction in a centrifugal compressor impeller reduces stress concentration while maintaining aerodynamic efficiency.

An electronic control unit drives a solenoid valve to reposition the eccentric ring, reducing energy waste by lowering oil pressure during low engine load.

Pressing members with stepped holes secure the rotor to the shaft, eliminating complex couplings that cause vibration and displacement.

Segmented winding head fingers hold ceramic fibres via out-of-plane friction during metal matrix composite pre-form manufacturing.

Segmented fan holders with adjustable lateral plates resolve the trade-off between reliable fixation and installation time in electronic cooling systems.

Segmented balancing drum uses pressurized barrier fluid to minimize leakage and reduce seal temperature while maintaining axial force compensation.

A fan optimization module balances running hours across cooling water system fans to extend component lifespan.

A centrifugal compressor impeller hub features a forward lean surface that increases mechanical resistance against axial tip deflections.

Thermoplastic resins reinforced with randomly oriented short fibers enable injection molding of vacuum pump elements.

Integrated seal projections engage casing notches to secure turbine relief valves, eliminating debris from torn fasteners.

Passage extracts fluid from pressure surface and injects it as a jet onto suction surface to counteract boundary layer separation.

An exterior piloting feature on the nut prevents radial expansion under load, ensuring repeatable balance results in turbomachinery assemblies.

A capacitive sensor detects electrostatic capacity changes in a liquid-receiving space within a magnetic drive pump motor unit.

Coupling extracts rotational power from fan hub to drive auxiliary units, eliminating aerodynamic drag of ram air turbines.

Segmented acoustic barrel positions a deep liner section near the aft bulkhead to reduce fan flutter caused by engine harmonics.

Curvature ratios under 85% between spherical shaft ends and bearing surfaces limit sliding friction, preventing hemolysis while maintaining thrombus prevention.

Radial end plate reinforcing ribs couple the wrapper plate projecting portion to prevent casing deformation under external pressure.

A fibrous preform employs a set-back zone to reduce thickness in less loaded areas, lowering weight while maintaining structural integrity.

Nesting a flattened tubular bar within the blade cavity increases bending strength and natural frequency without enlarging external dimensions.

Asymmetric inlet profiles and annular plates prevent high-speed air leakage, maintaining pressure while reducing noise.

Magnetostrictive position detection eliminates mechanical wear on control slides while telescopic guides restrict noise from pressure pulsations.

Recessing the unison ring prevents dust accumulation on moving parts while liquid sealants block airflow through assembly slots.

Curved rotor and stator blades in an axial flow vacuum pump compress gas across viscous and molecular flow regimes.

Divided bump foil segments with opposing ridge inclinations guide fluid toward the center, suppressing leakage while maintaining top foil durability.

Segmented annular fixing elements enable rapid shaft centering in centrifugal pumps, resolving assembly precision trade-offs.

Dual-extruder polystyrene blades lower power draw by reducing moving mass, avoiding the warping issues of wood or ABS materials.

Segmented volutes with movable partitions control boost pressure without wastegate restrictions, improving fuel economy.

Raised platform features engage damper seal tabs to constrain radial and tangential movement within gas turbine blade cavities.

A centrifugal fan blade features a convex leading edge protruding toward the suction surface to guide airflow and suppress hubward movement.

Stiffeners on flattened areas distribute vibration forces to prevent early fractures in gas turbine diffuser pipes.

Segmented stator assembly with removable vanes provides radial access to the mid-plane rotor disc for in situ trim balancing.

Lateral air inlet and outlet placement eliminates top-bottom air spaces, reducing fan thickness while minimizing operational noise.

A unified recipient housing integrates high vacuum and forevacuum pump connections to simplify maintenance access.

Gear-driven adjustment of the stationary balance drum restores radial clearance without pump disassembly, extending equipment life.

Flexible potting retains stator vanes to allow aerodynamic shaping and damping, avoiding rigid fixation constraints.

A backplate lubricant stall protrusion redirects recirculating oil flow into a drain channel within the turbocharger assembly.

Independent platform clamps hollow fan blade cover below peripheral edge, reducing stress concentrations while maintaining reliable retention.

Reverse rotation removes solidified gas constituents from narrow gaps, preventing rotor stalling and ensuring reliable restart after temperature drops.

A turbo compressor assembly uses an actuator-driven insert unit to control airflow, preventing compressor surge and stabilizing efficiency.

An air pump with a wireless module and pressure sensor maintains target pressure in an inflatable body, preventing damage from manual control errors.

Centrifugal force moves scattered lubricating oil onto an annular member projecting portion, which then returns the fluid to the bearing gap via migration.

Optimized Al-Cu-Mg alloy composition with Mn, Zr, Ti modifiers achieves high breaking strength and creep resistance while maintaining recyclability.

A foldable portable fan uses a bolt and rotating part to connect the entity with interchangeable bases.

Straight outer diameter ball bearing stabilizes pump shaft, enabling field repair without costly shipyard visits.

A side channel blower recess gradually expands to relax air pressure, reducing noise emissions while increasing airflow volume.