Pump Components TRIZ Cases

Merging motor and compressor functions eliminates external couplings, reducing device complexity while maintaining power transmission reliability.

An axial compressor injection device uses bleed air slots to direct fluid into the gas passage via dedicated nozzles.

Nonlinearly stacked turbofan stator vanes apply local quality principles to resolve the trade-off between aerodynamic performance and rotor-stator tone noise.

Additive layer on abrasive blade tips prevents organic seal debris adhesion through solid lubrication.

Dynamic vane angle adjustment via a split actuation ring prevents flow separation and maintains compressor efficiency under variable load.

Convex domed parts on the rotor inner end wall reduce supersonic shock intensity, preventing flow detachment and improving compression efficiency.

A quick release cooling fan structure uses a conductive member for internal electrical connections without wires.

Integrated fixing plate and bearing support structure limits axial displacement of the radial bearing in a centrifugal compressor.

An air inlet structure channels external air through a side wall to cool the pump body.

A rotor with variable diameter and stiffness along its axial length reduces shear stress on elastomer components in progressive cavity motors.

Composite housing with interleaved joint layers resolves weight-strength trade-offs for aircraft heat exchanger cooling.

An inverted shroud accumulates liquid phase fluid in an annulus to feed a charge pump assembly, preventing gas lock during high gas-oil ratio events.

Integrates exhaust inlet and outlet openings directly into turbine housing supports, reducing external connections and lowering EGR system restrictions.

A rotor life estimation device calculates strain equivalent from detected temperature data to predict remaining operational time.

Distributing UV lamps and ozone generators around fan blades expands the sterilization area, resolving limited airflow exposure near the mounting seat.

Coaxial stator vanes redirect exhaust air radially to preserve velocity and total pressure in the fan stream.

Sulfur-modified chromium-nickel steel prevents galling during room temperature pressing, eliminating energy-intensive heating and cooling cycles.

A fan module uses a nested heat dissipating member with a second airflow guiding channel to exhaust dust from the electronic device.

Partition wall uses dual spring clips to retain coupling terminals, ensuring reliable liquid-tight sealing in immersible machines.

A vacuum pump controller uses a temperature estimator to calculate internal housing temperatures for precise cooling management.

Grooved bushings mix discrete airflow sources to resolve thermal gradient contradictions in gas turbine compressor sections.

A connector spacer prevents power-supply-side line tucking during assembly, reducing heat transfer and maintaining hermetic seal integrity.

Modular lever mechanism reduces start-up vibration and complexity by nesting control shafts within the spherical rotor.

Structural vanes rigidly attach to inner shroud supports in a turbomachine rectifier stage to enhance system stiffness.

Auxiliary ring with connection portions reinforces cross-flow fan blades, reducing flow path loss while maintaining structural strength.

A reverse flow gas turbine engine uses axially sequential low and high pressure spools with independent shafts to drive compressors.

Composite mullite bond coats prevent silica volatilization and delamination, extending silicon ceramic component lifespan in gas turbine engines.

A turbocharger casing system with a narrowed waist region and increased axial overlap between casings.

Centrifugal seals divide the impeller side space into partial pressure chambers to manage axial loads on the rotating assembly.

Strategic drain hole placement discharges water to reduce startup resistance and motor load without complex mechanisms.

A heat conducting pillar connects upper and lower covers to balance internal temperatures within a portable electronic device.

An integrated turbo-compressor uses fuel cell exhaust to drive the turbine, reducing system weight by eliminating dedicated motor-driven compressors.

Replacing flat baffles with a conical baffle eliminates direct air collisions, reducing noise and improving flow capacity in radial ventilation systems.

An outer light guide ring transmits light from internal sources to the perimeter, bypassing opaque fasteners that block direct illumination paths.

Replacing mechanical pumps with an electrohydrodynamic pump ensures uniform fluid distribution in the evaporator, resolving uneven cooling bottlenecks.

Secondary dovetail members secure undersized rotor blade roots within annular spool openings via interference fits.

Angled balancing holes in the impeller shroud maintain positive pressure in the sealing space, preventing seal damage at high capacities.

Atomic layer deposition integrates modified boron nitride nanotubes into a silicon-containing matrix to enhance thermal conductivity.

A subsea closed loop cooling system circulates glycol coolant through sealed electronics housings and heat sinks.

A connecting passage drains condensate from a turbocharger accommodation chamber to the intake flow path.

Varying tip clearance height from leading to trailing edge suppresses leakage vortices, reducing noise by 2 dB while maintaining pressure ratio.

Segmented housing and curved impeller blades distribute flow to reduce stress on fragile fish during transport.

Magnetic levitation suspends axial fan blades, eliminating bearing friction and central motor obstruction.

Mixed blade fixation joins the first row integrally and retains others in grooves, reducing vibrations and manufacturing complexity.

Metal blocker segments intercept and deflect fan blade fragments to prevent forward travel and re-ingestion into the engine core.

An integrated guide ring replaces complex threaded pins to define flow duct width, reducing component count and assembly expenditure.

Integrating composite blades and platforms reduces intermediate casing mass while maintaining structural strength through screw-nut connections.

Nested inner and outer fan units with adjustable stators enable smooth hover-to-horizontal flight transitions for a lightweight delta wing aircraft.

Balancing diaphragms in an annular duct equalize air flow, reducing temperature gradients and mechanical distortions in gas turbine stators.

A rotary piston pump uses internal magnets driven by a moving magnetic field to rotate the rotor without mechanical contact.