Pump Components TRIZ Cases

Dual-layer containment structures manage rotor tip clearance via cooling air gaps, eliminating external rings while maintaining blade fragment strength.

A rotating plate inlet guide vane adjusts air inflow into a centrifugal compressor impeller via a radial axis.

A fan frame with a noise muffling structure featuring a hollow cavity unit that absorbs vibration.

Segmented variable-pitch outlet guide vanes adjust pitch angles to compensate for inlet airflow distortions and pressure fluctuations in gas turbine engines.

A reversing duct reroutes fluid upstream to manage the boundary layer in blade tip areas.

An integrated pin on the air tube loosens debris from tight spaces, eliminating separate attachments and reducing device complexity.

Surface-hardened integral pins reduce abrasion while riveted drive rings prevent slipping, resolving reliability issues in variable-throat mechanisms.

An adjusting mechanism moves a diffuser annular plate and gas bypass valve to expand the compressor operating envelope.

Bayonet-style interlocking elements replace screws to mount ventilator functional units, eliminating material costs and assembly complexity.

A fan light body uses a conductive connection structure to mate with a threaded groove in the suspension bracket seat for stable electrical power transmission.

Inverted spiral channels maintain constant volumetric speed, eliminating internal compressions and power losses in vacuum pumps.

Segmented dual-outlet blower housing eliminates repositioning delays by drying areas under the unit simultaneously.

Hinged blades unfold ninety degrees via latch studs, resolving the trade-off between structural strength and ease of cleaning.

Chamfered gear tooth surfaces increase fluid film thickness to achieve full hydrodynamic lubrication, supporting higher operational pressures and speeds.

Modifying the stacking line into a wavy curve generates targeted vortices that reduce peak secondary flow losses by 3.4 percent in local regions.

Segmented vortex chambers remove large and small debris to prevent compressor damage and extend engine lifespan.

Curved connecting walls reduce flow resistance between blades, balancing high airflow efficiency with lower power consumption.

Segmented inlet passages expand airflow capacity, extending the operational range between surge and choke conditions.

Chord reductions on the leading edge reduce bending stiffness, enabling a controlled failure mode that mitigates load transfer and rotor unbalance.

Segmented balancing pockets in two parallel planes minimize turbulence caused by large cavities, maintaining high efficiency and preventing power loss.

Segmented deltate blade tips cancel harmful vortices to reduce vibration and noise while maintaining air moving capability.

A blower fan uses a sound-reflecting means to attenuate noise waves without altering the impeller structure.

A magnetic-gas bearing system combines electromagnetic levitation with a static pressure gas film to support the compressor axis.

Coordinate-defined airfoil profiles optimize compression efficiency by matching specific velocities and turning speeds to local operating conditions.

Optimized cooling airflow hole ratios balance bearing heat removal with compression efficiency, preventing overheating while maintaining structural integrity.

Segmented axial sections with alternating magnetization reduce stray fields in sensitive vacuum pump bearings.

Centrifugal-to-axial mixed flow blower eliminates hub dead zones and reduces noise by transitioning radial impeller discharge back to axial flow.

Segmented inlet muffler with localized damper material reduces noise without compromising operational power capacity.

Segmenting the nacelle inner surface into a dedicated trench resolves weight reduction trade-offs by restoring maintenance access to fan blades.

A centrifugal compressor vane device uses a tangential drive mechanism to rotate an annular member for precise flow rate control.

Segmented shock absorber elements between fixing frames reduce noise and component loosening in large-scale server housings.

An air inlet assembly uses acoustic absorbing material in a high aspect ratio attenuation region to reduce noise levels.

Nested damping rings absorb vibration energy via viscoelastic hysteresis, preventing structural cracks in high-power turbomachine stator vanes.

Segmented cooling paths reduce heat buildup in compressor components without increasing structural complexity.

Orifice vents hot compressed air around hydrodynamic thrust bearings, preventing thermal damage and extending bearing lifespan.

An insulated intermediate member decouples the seal carrier from heat damage during hot shutdowns while simplifying manufacturing.

A movable pulley loops a belt to transfer actuator forces toward an anchor, reducing high actuation loads that risk immovable vanes during take-off.

A vacuum pump uses a central axial passage and controllable valve plate to manage inlet conductance.

A turbocharger sealing arrangement uses a gas passage and movable valve to supply pressurized gas into the shaft bore.

Actuated intermediate element counters axial deviation in vacuum pump rotors, eliminating heavy iron disks and reducing device complexity.

A magnetic bearing control device generates voltage equivalent signals for PWM excitation amplifiers using mixed current controller and transfer function inputs.

Pretensioned segmented inner ring prevents unintended distortion during assembly, resolving geometric complexity challenges in turbomachine maintenance.

A fan housing guiding portion channels moisture from a high pressure area to a low pressure area using siphonal effects.

Oblique flow channels in centrifugal fan blades direct airflow at an angle to reduce noise and improve efficiency.

Curved diffuser vanes guide high-velocity fluid through defined paths to reduce velocity and increase pressure while minimizing flow separation.

Inclined walls and straightening bodies align water flow in hydraulic turbine stay rings, reducing energy loss at the inlet.

Rotating valve discs replace camshafts to simplify timing, reduce maintenance, and enhance airflow efficiency.

An angled circulation circuit minimizes pressure drop while reducing axial space requirements for compact fan installation.

Angled vane elements connect a hub and casing to restrain roll torque reactions, enabling shorter nacelle lengths without compromising structural balance.