Pump Components TRIZ Cases

An upper battery compartment and inclined insertion opening improve blower battery access while balancing load and limiting dirt exposure.

Pivotable fan-like struts let a pump rotor compress for transport and expand against the hub to limit pressure loss and improve fluid conveyance.

Opposed impellers and two direct outlets replace the shunt valve, cutting pump complexity, local loss, and toilet maintenance cost.

A segmented ring connector links fan blade arms around the mounting base to resist loosening, detachment, and imbalance over time.

Thicker first blades and thinner second blades expand blade area in an ultra-thin fan, raising airflow and heat dissipation.

Arc-shaped lamp modules and connectors let the fan lamp split into smaller nested parts, easing assembly while cutting packaging volume and transport cost.

Curved louvers and baffles redirect turbofan bleed air into the bypass duct to limit disruptive crossflow, pressure loss, and energy loss.

Radially aligned hub inlet holes and blades raise air exchange volume while preserving hub strength and a stable, low-noise flow field.

Curved blades between the hub and auxiliary blades raise volute airflow velocity, cut vortices, and increase blower static pressure.

Varying blade diameters and larger stator-housing contact areas improve turbomolecular pump cooling while supporting higher pumping capacity.

Short-fibre polymer rotor blades enable twisted, tapered turbomolecular pump geometries that cut weight, cost, and manufacturing complexity.

Varying downstream stator vane pitch lets upstream vanes overlap leading edges, reducing foreign object damage while preserving engine balance.

Axially displaceable pump housing and rotor let a medical fluid pump compress for small-vessel insertion, then expand for efficient operation.

Dedicated H-frames replace structural fan exit guide vanes to stiffen the fan case-core connection while reducing bypass airflow obstruction.

A non-uniform volute gap with a larger tongue clearance and minimized throat gap cuts noise and air leakage while maintaining air output.

A pivoting flap at the volute tongue adjusts the secondary volute to maintain airflow, raise static pressure, and reduce noise when vents are obstructed.

An axial inter-stage inlet redirects gas onto larger rotor tips, enabling multi-chamber pumping in a more compact turbomolecular pump.

Inlet and outlet channel protrusions split drag pump passages into sub-channels, cutting backflow while preserving compression and power use.

Extended impeller and diffuser vane overlap raises centrifugal pump pressure per stage, cutting stage count, axial length, and failure points.

An NTE seal layer shrinks under rub heat to form a hydrodynamic pocket, reducing rotor-stator contact, leakage, and wear during transients.

A segmented hollow fan blade enables simpler two-mold forming to cut burrs, lower noise, and preserve airflow performance.

A contoured impeller aft surface keeps radial stress below tangential stress, reducing hoop cracking and extending fatigue life.

Non-circular nested diffuser features lock adjacent pump stages against rotation without keys or compression sleeves, improving strength and flow.

A metallic leading edge protector strengthens composite turbine airfoils against bird ingestion and erosion without a large weight penalty.

Varying outlet angles along a fan blade trailing edge evens outlet airflow, cutting noise and improving blowing efficiency.

Wind-driven vent members open for ventilation and close against water droplets, balancing fan airflow with drip-proof protection.

Multiple intake nozzles and a rotation prevention plate balance pre-rotation, flow uniformity, and discharge pressure in multi-stage compressors.

Segmented air passages and guide components shorten ring airflow paths to raise air velocity, cut noise, and prevent air buildup.

Push-lock light guide rings simplify fan lighting assembly and maintenance while preserving multi-direction illumination coverage.

Dual light guides and snap-fit fastening give an LED cooling fan multi-angle illumination with tool-free assembly and disassembly.

Fluid pathways around the inner casing cool the motor and lubricate rotor-end bearings, avoiding seal wear and trapped heat in submerged pumps.

Two impellers create axial water flow and cut vortex turbulence, improving pool debris suction without motor blockage.

A shaft-mounted washer constrains impeller and rotor axial movement to cut pump noise, reduce friction, and extend service life.

A universal connector lets one fan unit swap stands, clamps, misting, and oscillating attachments without separate fan models.

A rotary base-post coupling links airflow and electrical contact in one motion, easing fan assembly while reducing leakage and rotation damage.

Segmented vents, water-blocking ribs, grilles, and drainage let the blower shed rainwater while maintaining motor heat dissipation.

A loading plate with radial blade support shifts blade weight off the hub to prevent loosening, deformation, and short fan life.

A drive ring, rollers, and dual flexible members keep variable guide vanes precisely positioned without slippage or backlash under changing loads.

An intermediate bearing support in the pump cartridge compensates thermal expansion, reducing vibration, noise, and mechanical damage.

Clocking intake plenum struts by circumferential position reduces stagnation and airflow loss while improving compressor inlet flow uniformity.

A stationary motor shaft, guy-wire suspension, and tuned blade pitch cut vibration while maintaining efficient airflow in large ceiling fans.

Three triangular-frame links stiffen the fan case to core housing while separating structural support from acoustic guide vanes to limit airflow blockage.

A 2/3-lobe variable-pitch rotor layout improves gas conveyance and sealing while reducing backflow, leakage, and exhaust-port dependence.

A casing-referenced alignment tool fixes diffuser pipe outlet orientation to reduce combustor temperature variation in aircraft engines.

Tangential cyclonic circulation keeps oil flowing to variable-pitch hydraulics during zero and negative G without heavier pressurized tanks.

A ring-shaped rib and flow path groove keep the pump rotor compact while preserving magnetic bearing force and cooling the magnet and radial bearing.

Compliant shroud pads deflect outward on blade contact to increase tip clearance, reduce rub damage, and improve turbine durability.

Varying blade-end inclines and a recessed intake cut centrifugal fan noise, enabling higher rotation speed and stronger cooling.