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.

A segmented propeller design uses a clamping hub to join front and rear parts, enabling integral rotation.

Segmented spar and shell components isolate structural loads from extreme temperatures to improve engine adaptability.

Segmented protrusions on blade surfaces resist flow separation, reducing noise while maintaining durability and low manufacturing costs.

A fluid pump priming conduit extends through the low pressure impeller radially inboard of the seal to extract air directly from the rear wear ring cavity.

Helicoidal grooves induce swirling coolant flow to boost heat transfer while avoiding the pressure losses caused by conventional turbulence promoters.

Synchronized sampling at peak timings cancels control current noise without signal delay, ensuring stable levitation in compact vacuum pump designs.

Segmented fan blade platform with circumferential mounting features reduces high radial weight and impact damage in low radius hub gas turbine engines.

A centrifugal compressor diffuser uses a curved centerline to optimize flow distribution and reduce radial envelope.

An axial case ring expands thrust bushing bearing surface area to reduce friction and prevent engine stall in space-constrained variable vane compressors.

Segmented compressors on a shared shaft raise compression ratios while heat recovery absorbs thermal energy, resolving complexity and efficiency trade-offs.

A blade featuring a laterally deflectable backbone that induces elastic lamella deformation.

Optimized leading and trailing edge curvature radii minimize flow disturbances, increasing outflow capacity while maintaining compact pump size.

A microchannel cooling system embedded in gas turbine components enhances heat transfer through convective fluid flow.

Rotatable baffles align with pivot axes to block reverse airflow when the radial blower fails, eliminating motorized compensation needs.

Staggered blade rows prevent throat formation to eliminate choke and expand the compressor flow rate range.

A pressure compensator with a movable element reduces the pressure differential between well fluid and buffer fluid in a backup pump assembly.

A modular magnetic fan uses side-mounted magnets and contacts to join units securely.

Porous casing structure mitigates flow losses while maintaining surge margin through controlled momentum exchange.

An annular shield expels vortical flow to prevent oil staining without adding drag or weight.

A cylindrical bearing sleeve with a protruding portion fits into a housing holding portion to secure the rotating shaft.

Elastic vibration dampers interpose the fan spinner and fan disk to limit relative displacement.

A fan connection component uses a friction disc and pressure plate to enable dual-axis rotation within a compact housing.

Segmented thin slots in the integrally bladed rotor outer rim reduce thermal fatigue stress concentrations while maintaining structural support.

Variable thickness design reduces weight and cost by matching strength requirements along the backsheet length.

Segmenting the nozzle box from the high-pressure casing reduces structural force and manufacturing costs while maintaining efficient steam flow.

A charge pump assembly buffers incoming gas slugs using a fluid reservoir, preventing gas lock and bearing damage in electric submersible pumps.

Segmented inlet units and an outer mist eliminator extend filter life by removing moisture before it reaches the generator.

Convex-concave positioning and claw locking fix the pump unit to resolve positional instability in magnetic drive assemblies.

Locking features couple a pump housing and control housing into a single unit, reducing wasted storage space during transport.

A segmented disk assembly transfers rotational torque between compressor and turbine sections using nested coupling members.

A heat exchanger with a super alloy center body cools compressed air in gas turbine engines.

A compressor diffuser fin features a curved trailing edge with varying thickness to redistribute static and dynamic stresses.

Radial leakage flow directs gas outward through a housing gap, preventing blockages and reducing noise in sewage lifting systems.

Rough coating layers with 50-130 μm recesses improve heat dissipation efficiency in mobile devices by enhancing turbulent airflow.

A turbomachine blisk casing features an internal abradable coating with circumferential slots opening into a circular cavity to sample air flow.

Segmented liner panels absorb ice impact energy via anisotropic strength, preventing debris trajectory disruption during blade-off events.

A fan structure uses a fixing ring positioned at 40 to 80 percent of blade height to stabilize blades.

Segmented shear key members distribute axial loads to prevent plastic deformation and bolt failure in high-pressure compressor casings.

Tungsten carbide coated metal bushings eliminate lubricant gaps to resist wear and prevent air leakage across 400°F to 1000°F.

A fiber optic pressure transducer uses a Fabry-Perot gap to detect combustion dynamics in gas turbine engines.

An integrated silicon-on-insulator circuit embedded in flexible polymer substrates enables continuous operation above 200°C while maintaining signal quality.

Removable cutter trims fan blade tips to resolve radial extent variation without expensive grinding machines.

Tapered grooves on a thrust plate generate hydrodynamic pressure to maintain axial balance, preventing lubricant leakage and wear during unstable operation.

Backward twist and tapered chord distributions reduce tip vortex noise while maintaining power performance.

A vacuum pump connecting element uses a toothed intermediate ring to secure the assembly.

Stepped louvres in HVLS fan manifolds direct airflow along blades to eliminate dead zones near the centerline.

A vacuum pump controller tracks temperature adjustment relay cycles to enable timely component inspection.

An enlarged funnel opening and coarse threaded cap eliminate spills during centrifugal water pump priming operations.

A repetitive spark micro-actuator generates sonic synthetic jets via electrical discharge plasma without moving parts.