Pump Components TRIZ Cases

A single fan unit switches forward or reverse airflow through sliding brackets and locks, reducing spare fan needs and simplifying replacement.

A stacked air duct, coordination base, booster blades, and rectifier blades improve neck fan stability, airflow distance, cooling, and noise.

A separate flow path forming member lets the discharge scroll size change without bundle interference, preserving smooth flow and easy assembly.

A hydraulic or mechanical lowering mechanism brings ceiling fans within reach for cleaning and maintenance without ladders or lifts.

A rotatable wind guide cover lets a waist fan lock its outlet angle, directing concentrated airflow to the user's body during movement.

Cyclic blade motion alternates active and idle orientations in channel flow to reduce rotational energy loss while maintaining steady thrust.

Dual concave trailing-edge segments cut cooling-fan noise at higher speeds while preserving airflow and static pressure.

A shaftless die-cast fan and press-fit rotor ring cut rotating mass, improve balance, and reduce blower vibration.

Arched, angled blades and an arc deflector guide airflow in a miniature fan to suppress vortex formation, cut noise, and improve air volume.

AC magnetic field heating generates eddy currents in a vacuum pump rotor, preventing process gas deposition even when the pump is stopped.

Minor diameter enlargements at the PDM stator outlet relieve rotor-tilt stress, reduce rubber damage risk, and preserve torque at high pressure.

Root pockets added between gear teeth increase trapped fluid compliance, reducing cavitation, wear, and pressure spikes in gear pumps.

A vortex tongue and tubular dual-fan layout improve neck-worn cooling by directing airflow from multiple angles with less noise and air loss.

A diverging-then-converging diffuser pipe improves flow homogeneity and cuts losses in aircraft gas turbine compressors.

A magnetic upper cover lets the air pump mount securely on metal parts while preserving airflow, saving space, and broadening use scenarios.

A detachable nozzle interface and removable strainer base simplify marine pump maintenance while keeping nozzle attachment quick and secure.

A porous blade sleeve on a telescoping pole captures ceiling fan dust and allergens in one pass, avoiding ladders and floor fallout.

A segmented ceiling light uses a heat-dissipating structure and air gap to keep LED junction temperatures low and protect electronics.

Resonator passages and a muffler inlet gap attenuate blower noise at target frequencies without sacrificing airflow performance.

Fibre composite impellers let multi-stage radial or diagonal compressors reach high circumferential speeds for efficient light-gas compression.

An integrated hub housing and shaft keeps the pump axis coaxial with the volute, reducing rotor misalignment and assembly time.

Directly bonding a titanium-based bulk metallic glass sheath to an aluminum fan blade leading edge prevents galvanic corrosion and cuts build complexity.

Blade spacing and spanwise airfoil variation guide airflow to suppress separation flow, prevent stall, and lower fan noise.

Sensors and bypass control keep CO2 supercritical before pump bearings, cutting viscous drag and preventing startup bearing failure.

An overmolded hub and pump housing fixes rotor-volute alignment, reducing vibration, wear, and pump efficiency loss.

Pressurized fluid seals the guide vane clearance without mechanical contact, cutting leakage, wear, and maintenance in high-temperature turbines.

Fiber-composite impellers let multistage compressors reach high peripheral speeds for efficient hydrogen and helium compression.

A repeating short-to-long blade sequence boosts static pressure at low airflow while limiting vibration, noise, and material use.

Passive shape-changing bleed slot walls adjust to engine conditions to cut vortices and pressure loss, improving bleed air recovery at low power.

A dual-portion shaft seal for fan motor openings blocks fluid leakage while accommodating bearing movement and assembly tolerances.

By shifting impeller center of gravity closer to the motor support, this centrifugal blower layout limits vibration from imbalance.

A hollow shaft and mounting tube keep the central display stationary while fan blades rotate, improving clarity and simplifying assembly.

A separable base, adjustable leg tubes, and oscillation motor make the fan easier to fix, store, and direct across a wider area.

Bendable fan segments and distributed air outlets improve neck-worn cooling comfort while balancing weight, reducing noise, and limiting air loss.

A shared inverter drives compressor and booster fan motors in sync to raise cooling airflow and prevent overheating in aircraft cabin compressors.

A stabilizer ring in the vaneless diffuser region redirects impeller exit flow radially, cutting secondary-flow recirculation and compressor losses.

An embedded rotating coupling between two fan housings cuts axial fan assembly steps, reduces obstructions, and improves visual alignment checks.

Distributed threaded rods and nuts generate controlled jacking force to extract seized pump cartridges without damaging internal components.

An air-gap ceiling light layout separates LEDs from electronics and uses support arms and heat dissipation to keep junction temperatures low.

Integrating a heat exchanger into the cabin air compressor improves energy transfer while cutting ducting, weight, and system complexity.

A branched side intake manifold feeds both housings to shorten compressor axial length while maintaining smooth gas flow and low pressure loss.

Extended blades on the conical shell obstruct frame-gap backflow, creating pressure difference for lower airflow resistance and fan noise.

Stretched fiber reinforcement lets a catheter-deliverable pump rotor expand into a stable operating shape with minimal deformation under load.

Oblique impeller and diffuser surfaces keep ESP lubricant flowing away from thrust bearings during shaft reversal, limiting debris backflush.

Curved platform side edges keep adjacent blades in contact during twist, improving circumferential clearance and dynamic balance accuracy.

Thin stacked disks with radial foils use viscous drag and lift to raise small-scale turbine torque while reducing wear and complexity.

Adaptor rings and a cotter joint simplify multistage pump impeller assembly while preserving balance, force transfer, and lower-cost manufacturing.

An integrated coupling balance mechanism cuts shaft bending moments and weight imbalance, enabling higher turbo compressor speed and range.

An asymmetrical trailing-edge incline on movable inlet guide vanes suppresses Karman vortices, reducing pressure loss, noise, and vibration.