Pump Components TRIZ Cases

Integrating hydraulic circuit into gear pump end cover reduces packaging space and minimizes pressure drops for mobile assets.

Sinter hardening creates coarse surface pores in oil pump outer rings to resolve the trade-off between pore quantity and surface macro-hardness.

Stator vane bleed removes boundary layer air using pressure differentials, eliminating energy-intensive suction pumps and improving compressor efficiency.

Active magnetic forces counteract severe resonances and multiple vibration modes, conserving power by de-energizing electromagnets when not needed.

Three-dimensional airfoil shaping shifts natural frequency away from resonant ranges to prevent high cycle fatigue failure.

An erosion indicator rib on the compressor wheel web enables endoscope inspection of wear levels without dismantling the turbine engine.

Oblique reinforcing parts on the compressor cover increase rigidity at resonance antinodes to reduce noise from pressure pulsation.

Stationary blowers remove snow via dimensionality change, reducing vehicle weight and drag while avoiding complex onboard mechanisms.

Offset ribs in a compressor casing insert deflect axial forces to absorb bursting energy through plastic deformation.

Centrifugal fan impeller integrates heat conductive annular portions to enhance thermal conduction across rotating blades.

Air intake assembly for centrifugal blower systems integrates a soft elastomer check valve to manage gas flow direction and pressure.

A split lubrication system uses two pumps driven by separate shafts to deliver optimized oil flow across varying engine speeds.

Non-monotonic tapering in the side channel disrupts regular harmonic flow structures, preventing tonal noise generation while maintaining structural simplicity.

A backflow stopper integrates an acoustic barrier assembly to attenuate fan noise and prevent airflow reversal in data storage enclosures.

Shielding drive signals allows the heat dissipation unit to enter inertia deceleration, avoiding current overshoot during mode conversion.

Offsetting diffuser vanes from a basic position adjusts inlet angles and sets pump performance while maintaining optimal vane curvature.

Self-aligning pins and grooves resolve blind assembly complexity in segmented gas turbine ducts.

Valve members displace via gravitational force to block gas entry while allowing viscous crude oil flow, resolving submersible well pump efficiency loss.

A guide vane with a rotatable airfoil section compensates for incidence angle variations, reducing pressure losses and leakage flow in gas turbine compressors.

A gas turbine fan uses optimized pressure ratio distributions across the blade span to improve engine efficiency.

Curved impeller blades suppress separated flows to pressurize low-density gases efficiently without high rotation speeds.

A low-pressure compressor divides flow into alternating rotor and stator sections upstream of a geometric plane.

Replacing metal locks with composite bodies reduces weight from 55g to 20g while maintaining mechanical strength.

Relocating radial restriction to the seal ring prevents thermal expansion interference from the turbine housing, ensuring reliable sealing performance.

Elastic fin array with flex limiter elements prevents backflow, maintaining data storage cooling when fans fail.

A compressor system detects abnormal discharge passage vibrations to adjust motor frequency and prevent surge damage.

A magnetically coupled pump assembly transfers drive torque through a container wall to rotate an internal impeller.

Radial gaps in a segmented shroud mix exhaust air with axial flow, reducing downstream pressure and boosting power extraction efficiency.

A partition wall guides exhaust gas into a dedicated cooling trap, preventing deposit clogging in the main flow path while maintaining high cooling efficiency.

A drainage apparatus uses pressure difference to automatically suction liquid from a motorcompressor sump into a high-pressure duct.

A profiled inner circumferential surface directs lubricant flow through axial and circumferential convergence to establish a stable hydrodynamic oil film.

Optimized nickel alloy composition controls gamma prime precipitation to increase yield strength in cast and wrought processing.

A pressure-die-cast compressor housing uses a separate bearing-housing-side diffuser wall to achieve precise internal rounding.

Variable pitch rotor blades in an axial flow blood pump reduce shear stress and turbulence while maintaining efficiency across varying RPM ranges.

Laser welding the stop ring to the rotor axis eliminates radial insertion complexity and enables automated assembly.

A compressor airfoil varies camber angle along its span to optimize aerodynamic flow.

Tapered bearing pad sections generate hydrodynamic pressure via centrifugal oil flow to support increased thrust loads in superchargers.

An integrated impeller in an external rotor motor reduces axial installation space while maintaining power output through a diagonal airflow path.

A hollow fan blade uses a titanium sheath and hybrid filling to reduce weight while maintaining structural durability.

Integrating an axial flux motor rotor into the compressor wheel eliminates asymmetric shaft loads from overhung designs, reducing structural complexity.

Dynamic stator adjustment mechanism changes elastomer cross-section to maintain rotor pretension.

Progressively curved fan blades reduce entrance losses to increase airflow without raising acoustic noise levels.

A circulation pump control unit detects fluid presence by analyzing electrical power consumption at varying rotational speeds.

Asymmetric rotor rim mis-tunes vibrational frequencies to reduce harmonic excitation and prevent material fatigue.

Alternating positive and negative stages along the combustion chamber gap direct cooling gas flow to high-demand regions.

A bypass flow channel directs compressed air through an aperture to cool the motor, maintaining a surge margin and reducing temperatures from 180°C to 150°C.

A movement-limiting device constrains fancowl displacement via retention and constraint members.

A seal bushing arrangement centers and fixes a rotor-side shaft using retaining bolts and clamps to allow radial movement.

A cambered airfoil profile with a point of inflection increases the first bending mode frequency of turbojet fan blades.