Pump Components TRIZ Cases

Pre-swirl guides align inlet air with centrifugal fan flow paths, cutting turbulence noise and improving airflow efficiency.

Placing a radical supply port between vacuum pump inlet and outlet enables bidirectional cleaning of exhaust deposits with fewer generators.

Passive duct geometry uses the Coanda effect to split tower fan airflow upward and forward without louvers, reducing mechanical complexity and noise.

A rotor hub pocket integrates the foil bearing shaft with static journal bearing support, cutting ACM part count, weight, and assembly labor.

A hollow motor shaft with an internal releasable friction coupling improves shaft alignment, supports varied shaft lengths, and enables high-speed pump assembly.

Separate cooling of the turbo-molecular stage and heating of the thread-groove stage prevent gas solidification while protecting blades and motor parts.

Localized recesses in stator ring shrouds soften vane junctions to cut stress and vibration without changing airflow or interfaces.

A recessed impeller blade surface redirects secondary flow away from the tip, cutting leakage vortices while improving pressure ratio and efficiency.

A blade extrados recess stabilizes cavitation pockets, limiting oscillation, reducing hydraulic imbalance, and lowering inducer wear.

A user-adjustable outlet and high-speed single fan let this blower stay compact while switching between strong blowing force and high dynamic pressure.

A catheter-delivered pump rotor shifts from flexible to rigid by cross-linking or phase change, enabling compact insertion and stable high-speed fluid conveyance.

A flexible connector joins two neck fan portions to direct vertical, centralized airflow for faster, more comfortable cooling.

A sliding, gravity-assisted filter release lets users replace dirty fan filters without direct contact while keeping airflow filtration intact.

A shaft-coupled compressor and turbine cool and compress fluid in one pump, cutting heat exchanger weight, size, and motor work.

Retainer clips and snap springs keep the ceiling fan hanger ball seated during installation, simplifying mounting and preventing accidental unseating.

A single-use brush head combines oscillating bristles and rinsing jets to clean infected tissue while avoiding complex reprocessing and disposal risks.

Dual piezoelectric chambers and expanding inlet-linking channels boost directional airflow for thin portable electronics cooling.

A rotatable fan base folds parallel to the shell for compact storage while maintaining stable support and blade protection during use.

Combines atomized humidification, multi-direction shaking, audio playback, and remote control to expand outdoor fan use without separate devices.

Spring-biased compensation assemblies let pump stages move axially to balance thrust loads, reduce leakage, and scale capacity efficiently.

A formed-in diffuser section guides exhaust flow smoothly through the manifold to cut pressure loss, limit separation, and improve turbine containment.

Raising pump pressure into intermediate or viscous flow while heating deposits to sublimation improves turbomolecular pump cleaning and service life.

Lug-slot mounting secures the diffuser to the bearing housing to limit thermal-clearance leakage, cut weight, and preserve compressor flow orientation.

A flexible support and magnetic base let this battery-powered fan aim airflow precisely and attach securely without bulky adjustment hardware.

A reversible PSU fan supports normal or reverse airflow, improving cooling across different cold and hot aisle layouts.

A metallic leading edge protector helps composite turbine airfoils resist bird strikes without adding unnecessary weight or harming aerodynamic efficiency.

Snap-fit light guides and interlocking parts enable tool-free fan assembly while delivering multiple light radiation angles in the same footprint.

A snap-fit handle with a key switch and elastic lock lets the fan separate for compact carrying while staying securely attached in use.

Heating, vibration, and anti-icing coatings keep turbofan inlet pre-swirl features free of ice, reducing shedding risk and flameout hazards.

An offset battery layout and clamping structure keep this portable fan hands-free while preserving airflow efficiency and stronger cooling.

A discrete shroud piece and elastic body keep vane contact stable, limiting impeller-shroud gap growth and leakage under thermal deformation.

Alternating vane turning-axis positions cut pressure fluctuations near the impeller, helping prevent resonance breakage and improve compressor airflow.

Acoustic fan noise and blade passing frequency enable server fan fault diagnosis without extra sensing circuits, reducing board complexity.

Cleats, vibration-isolating motor mounting, and safety-compliant grille vanes help a portable fan stay stable, run smoothly, and maintain airflow.

A compact gearbox lets the fan and low-pressure turbine run at different speeds, improving geared engine efficiency and fuel consumption.

Snap-fit joints and contact pins connect multiple cooling fans without separate test wires, reducing airflow blockage and cable clutter.

A corrugated hub connection cuts impeller stress concentration while maintaining rigidity and reducing weight in motor-driven blade assemblies.

An axially offset stator disk moves the blade plane closer to the pump inlet, cutting flow losses and raising pumping speed.

A corrugated hub connector cuts stress concentration without heavy ribs, helping impellers stay rigid, lighter, and easier to drain.

An angled bung cap keeps the pump tube stable in a tilted barrel, helping drain residual liquid fully while preventing leakage.

A magnetic bracket with positioning pins and quick connectors mounts and wires multiple fans in one step, cutting screws, cable clutter, and airflow blockage.

Moisture sensing and adaptive temperature or gas ballast control help a vacuum pump avoid condensation, extend service life, and cut maintenance.

Adaptive fan duty cycle tuning balances network device cooling with lower noise and power use while keeping temperatures safe.

A flexible gear support and shaft-bearing frame let a large fan run slower while the low-pressure turbine spins faster and stays compact.

Offset blade-angle and thickness peaks shrink diffuser throat area at low flow while limiting pressure loss and manufacturing complexity.

Locking pins, keys, and anchoring features keep downhole pump diffusers from rotating, improving reliability in high-heat and high-gas wells.

Locking pins, stops, and interference fits keep downhole pump diffusers aligned and resist loosening in high-heat, high-gas operation.

A cover structure seated in an edge channel reinforces a composite turbine engine component against airflow and rotational stresses.

A cup-shaped hub, disc gap, and hub holes create an airflow path that cools high-power motors and extends fan working life.

A blocking stage between the rotor and spindle housing limits process-gas and dust ingress, protecting the pump bearing arrangement.