Pump Components TRIZ Cases

External CO2 loops cool turbine components without extracting compressor air, preserving Brayton cycle efficiency.

A stationary nozzle projection creates a recirculation zone that redirects hot gas, reducing seal thermal stress and purging medium volume.

Electromagnetic sensing tracks rotor clearance to detect wear and enable predictive maintenance.

Merging the cooling device with the compressor housing simplifies structure and reduces manufacturing costs while effectively cooling air.

A series start pump and turbo pump circuit circulates supercritical working fluid to drive a turbine, eliminating costly shaft seals and gearboxes.

Hydraulic pressure delivery systems generate lateral forces on rotating vertical shafts to counteract radial vibrations in subsea pumps.

Embedding a circuit board inside the electrical connector housing reduces overall size and production costs while maintaining airflow efficiency.

A downhole blower system uses passive magnetic repulsion bearings to support the rotor and maintain precise alignment within the wellbore.

A guide structure constrains lateral movement of the bundle against external forces, reducing operational time for vertical split compressors.

Individual electric motors replace mechanical linkages to eliminate positioning errors and prevent rotating stalls in gas turbine compressors.

Inclined grooves on centrifugal fan blades align with relative airflow velocity to improve air passage through the impeller structure.

Segmenting the blower housing allows multiple fans in a reduced volume, resolving space constraints in hybrid vehicles.

Variable blade pitch inserts and dimmer-controlled speed resolve airflow trade-offs against energy consumption.

A pre-assembled fan blade structure with a locking mechanism ensures uniform angular alignment for efficient cooling.

Pre-deformed scroll flanks compensate for thermal expansion, reducing leakage and pressure losses in compressors.

Axisymmetric purge seal cavity delivers pressurized fluid to the oil flinger interface, preventing compressor-end oil passage and blow-by.

Primary vacuum generator drives ejector to boost vacuum levels without increasing device complexity or manufacturing cost.

A motor-fan assembly device uses peripheral sealing baffles and U-shaped lugs to hold the fan unit against the radiator.

Blade profiles extend beyond bases to project onto adjacent row bases, reducing boundary layer separation at hub and casing walls.

Moving the seal assembly toward the radial inward portion reduces rotor thrust variations and vibration levels.

Radial grooves and teeth on a disk impeller create turbulent flow that breaks agglomerates in high viscosity slurries without excessive heat generation.

Axial shroud displacement adjusts bypass gap size to control fluid flow distribution in downhole turbines.

An axial bearing arrangement uses an elastic element to bias bearing plates against a compressor block.

Variable torque transmission via worm drive and linkage reduces actuator torque needed to overcome high resistive forces when closing inlet guide vanes.

A mixing device uses interchangeable nozzle inserts within a Venturi housing to adjust flow cross-sectional area and control gas supply.

A multi-stage pump impeller adjusts rotational engagement via an actuator to modulate fluid delivery.

A flow booster cell rotor assembly uses concentric blade arrays to induce fluid movement without electrical power.

A compressor housing integrates a mating surface with angularly spaced bosses to secure turbine nozzles and seal plates.

Fluid cavities within the hollow shaft and back plate cool the stator, eliminating complex external cooling systems.

A cross-flow fan uses asymmetric blade pitch angles to control acoustic disturbances while maintaining high air-blow performance.

An asymmetric mounting bracket accommodates thermal expansion in space-constrained turbine engines while maintaining radial vibration stability.

Axial flow compressor stator vanes vary stagger angles to reduce blade loading on rear-stage vanes, preventing flow separation during partial load operations.

An integrated venting mechanism in the pump housing directs air bubbles out through a conical top portion, preventing airlocks that cause pump failure.

A mainline electric oil pump assembly uses a double-sided collet clamping device to secure the impeller on a smooth shaft without splines.

A valve control unit manages open and close signals for inlet guide vanes in multi-stage compressors.

A wellbore pumping system with multiple pumps of different flow capacities selectively operated by a single motor.

Segmenting the blower assembly into independent modules allows rapid motor replacement without disconnecting power sources or air lines.

Segmented bleed flowpaths direct compressed air from distinct compressor stages to optimize mass flow distribution across turbine components.

An aluminum alloy compressor impeller maintains stable high-temperature strength through controlled secondary dendrite arm spacing distribution.

Eliminates separate shafts and bearings by merging rotor and impeller functions, reducing manufacturing complexity and assembly time.

Stamping and welding the overflow part reduces material consumption while improving hydraulic efficiency under part load conditions.

An insert molding process casts a molded component around a metal bushing, maintaining cylindrical roundness and rotational precision.

An injection molded rotor assembly secures to a shaft sleeve using protrusions and inner grooves, preventing axial movement and leakage.

Inclined oval ribs on a vehicle fan grid reduce noise while protecting the ventilator from debris.

A fan blade transition section with protruding shoulders and a boss enables inboard platform positioning.

Embedding a constant-thickness titanium sheet inside the polymer composite body increases rigidity and erosion resistance while keeping the moving mass low.

Segmenting the housing with an extractable insert isolates toxic residues, protecting sensitive assemblies from damage during maintenance.

An aluminum-copper sintered bearing resolves corrosion-strength trade-offs in fuel pumps by optimizing composition for organic acid resistance.

A variable guide vane assembly uses a lubricated cavity to protect drive members and transmission components from mechanical wear.

A positioning ring urges vanes into contact with the stator recess peripheral surface to maintain consistent sealing during rotation.