Pump Components TRIZ Cases

Staged compression and intermediate heating address low air pressure in conventional heaters, helping push heated air through elongated conduits.

See how a movable thrust disk adjusts labyrinth seal clearance dynamically to reduce gas leakag

See how a controller adjusts multi-fan speeds above and below resonance to reduce vibration and

Outer-edge protrusions disrupt discharge vortices in cross flow fan blades, reducing noise and vibration while improving air-flow efficiency.

See how actuator-controlled fan positioning creates destructive interference to reduce computer

See how an inclined suction nozzle and 90° drive mechanism placement improve circumferential fl

See how a segmented intake pipe with positioned blower inlet opening separates heavy and light

See how a tongue portion extending to the emission port centerline suppresses backflow, maintai

See how an independent regulator assembly with gear-driven sliding members expands outlet width

See how slotted fins with cutouts and recirculation scoops enable multi-fluid heat exchange in

Vented side plates and a baffle plate create an airflow path from outside the unit to its inner chamber, simplifying fan-drive cooling.

A movable blower boosts cooling flow across the cabin compressor motor while its static seal plate guides air and contains rotor fragments.

See how a ribbed bottom plate with distributed intake openings prevents leaf clogging in backpa

See how bent blade edges create turbulence zones to boost heat exchange by 40% while maintainin

See how a recessed sidewall handle integrates cooling air inlets to cool the motor-fan assembly

An enclosed centrifugal impeller replaces exposed axial paddles to spread air more evenly while supporting safer, quieter, lower-energy room ventilation.

See how frequency spectrum analysis of control error signals detects impeller stall in centrifu

See how integrated noise reduction chambers with communicating holes reduce motor noise without

See how dome temperature rise rate, refrigerant pressure differential, and waveform analysis de

See how a curved injection port pre-conditions flash refrigerant velocity and direction to matc

See how resilient connecting elements suspend the fan system to absorb vibrations at high speed

See how magnetic bearing vibration sensing controls a variable diffuser to prevent surge and st

See how a bolt-on refrigeration unit with magnetic coupling cools ESP motors in geothermal and

See how combining an electrically driven primary vacuum generator with an ejector apparatus usi

See how a combined turbo-compressor-condenser-expander integrates compression, heat transfer, a

A return channel with sloped wings guides airflow between the impeller and diffuser, preserving inhalation force while reducing noise and pressure loss.

See how a turbo fan with curved guide surface replaces tangential fans to reduce heat exchanger

See how a handheld blower positions the extraction opening downstream of the diffuser to drive

See how external blades protruding into leakage passages increase pressure and reduce fluid flo

See how parallel silencer ducts split airflow around the blower chamber to achieve noise attenu

See how a fan assembly draws air through the motor for cooling while segmented housing prevents

See how a mixed-flow impeller with separated cooling and suction paths uses pressure differenti

See how magnetic bearing axial control maintains optimal impeller-shroud clearance to reduce ga

See how a single-knob air pump uses an air channel switching mechanism and dual valve control t

See how a closed-loop multi-component coolant system compresses low-boiling fluid to transfer m

See how a dual-pump air system uses segmentation and feedback to reduce noise during supplement

See how axial impeller displacement using magnetic bearings prevents surge in centrifugal compr

See how a drag reduction unit and wake diverter redirect airflow to achieve laminar flow in com

See how a turbine-compressor assembly replaces multi-stage regulators to decompress natural gas

See how a single pump assembly with solenoid valves replaces two separate pumps, reducing cost

See how side-surface damper attachment with multi-point springs reduces pump vibration amplitud

See how reversing ventilation fan air flow through the motor and fan shroud reduces noise witho

See how a convex camber line airfoil blade shape stabilizes blade tip vortex flow to reduce tur

See how a spring-loaded auxiliary outlet flap automatically opens during impeller reversal to e

See how a single-motor drain pump uses bidirectional impeller rotation and segmented flow paths

See how pressure-independent control valves absorb pressure fluctuations and enable flow-based

See how a double-blower pump assembly with segmented air passages reduces airflow loss and cont

Axial assembly with an elastic lining ring simplifies foldable fan lock installation while maintaining secure position adjustment and locking.

A float-sealed exhaust vents trapped air from a pool pump automatically, maintaining flow while reducing valve failure and debris ingress.

A buoy and exhaust plug vent trapped air in a pool pump automatically, restoring liquid flow while reducing manual valve wear and maintenance.

A hubless impeller wheel is cast and secured by a holding plate during shaft welding, increasing flow capacity while cutting time and cost.

A radial stopper keeps shaft motion within the gas foil bearing's elastic range, preventing bearing damage and easing turbo compressor assembly.

An annular groove and pivot-overlapping connection portion suppress casing heat shrinkage, preserving bearing clearance and reducing seizure risk.

Pivoting toothed arms grip the impeller hub and apply removal force without damaging the pump shaft, improving maintenance in tight spaces.

An annular groove and cross-passage route leaked bearing oil to a discharge port, improving turbocharger oil sealing and reducing loss.

Protruding oil guides in a turbocharger bearing housing separate lubricant flows to avoid collisions, improving oil discharge and reducing mechanical loss.

Sensor-based contamination modeling predicts particulate buildup in turbine engines to trigger the right wash timing and type.

A plain bearing between rolling bearings controls oil leaks in a variable-pitch aircraft fan module while reducing misalignment, wear, and parts.

Pressurized gas and a compensation duct evacuate lubricant from the filter housing, enabling cleaner wind turbine oil filter changes with less downtime.

Variable lattice density in a rotating turbomachinery shaft stiffens stress and deflection regions to cut strain, failures, and compressor downtime.

Differential pressure chambers built into a funnel-shaped volumetric coupling improve airflow measurement while reducing pressure loss, space use, and clogging.

Differential vertical and horizontal stiffness in squeeze film damper elastic bodies suppresses fluid-induced shaft vibrations in compressors.

Using the tool's own rotation, a sleeve-mounted mill fan generates airflow to clear chips from the cutting zone and reduce tool wear.

An idler-guided belt drive powers the vacuum priming pump while allowing belt replacement without dismantling the centrifugal pump.

A blow-molded base body locks pumps or valves in place during molding, cutting assembly effort while keeping temperature-control media leak-free.

A smaller guide wheel placed close to the fan impeller cuts backflow and turbulence, improving noise, flow uniformity, and axial compactness.

NTE material in bearing grooves adapts clearance with temperature to cut axial shaft movement, friction losses, and pump wear.

A pressure-fed oil jet in the compressor backplate targets impeller shaft bearings to overcome poor splash lubrication at high speed.

A captive threaded flood valve prevents screw loss and thread damage in vacuum pumps while enabling reliable sealing and adjustable venting airflow.

A pump-housing delivery riser holds oil during standstill, avoiding check valves while preserving fast cooling supply to electric machines.

Locking keys and a spring-biased plunger let an ESP shaft coupling carry tensile and compressive loads without separate thrust bearings.

Additive manufacturing merges the ram air fan shaft and heat exchanger fins, cutting assembly complexity while improving cooling and structural support.

A planetary transmission and limited free-wheeling structure pivot fan blades between blowing and cleaning modes while reducing impact stress.

An integrated hub cover blocks sand ingress and guides particles away to reduce fan unbalance, vibration, and structural damage.

A tuned dynamic vibration absorber on the turbocharger support suppresses engine-induced vibration while preserving isolation from the installation object.

A welded impeller structure enables one ultrasonic sonotrode to join different sizes with uniform thermoplastic welding and lower setup cost.

An integrated axial-radial bearing bush cuts alignment effort, improves shaft mounting accuracy, and helps dissipate heat in turbo compressors.

Automated hydraulic pressure and stretch feedback keep turbine shaft pre-stretch within range, reducing operator intervention during assembly.

A pivoting, elevating base lets one battery-powered fan deliver adjustable height and airflow direction across changing workspaces.

Orbital excitation of a magnetically levitated impeller enables thrombus detection from phase difference without blood viscosity or temperature bias.

Primary forming one pump housing blank and machining pocket depth for different gear thicknesses reduces waste, processing complexity, and assembly steps.

Alternating blade recesses shift natural frequencies apart to prevent compressor rotor flutter and reduce vibration-driven damage.

A weakened shaft section aft of the thrust bearing creates controlled failure, preventing turbine overspeed and limiting gear and fan movement.

Offset recess apex lines shift pressure distribution to increase virtual bearing spacing and stabilize high-speed turbocompressor shafts.

An integrated axial-radial bearing bush cuts alignment tolerance chains and uses venting channels to improve shaft accuracy and heat dissipation.

A radially extended spacer disk removes heat from an aerodynamic axial bearing while preserving disk alignment, strength, and sealing.

Non-circular ducts and fairings reverse coaxial flow to cut hydraulic losses and enable compact hydromotive machine assemblies.

A straddle-mounted gear reduction with a weakened shaft link and catcher mechanism prevents turbine overspeed after bearing failure.

Multiple axial grooves spread relief-device loads in a multi-stage pump shaft, cutting groove stress and preventing fatigue fractures.

A spacer washer with an outer heat-sink section cools turbocompressor thrust bearings without weakening the washers or complicating sealing.

Pivoting lamellae let a pump blade compress for vessel insertion, then expand into a stable continuous surface that resists counterpressure.

A clamped friction ring between shaft and impeller end faces boosts torque transfer, self-centering, and vibration stability during start-up.

Off-center bearing-surface depressions shift the gas cushion to improve turbocompressor shaft stability at high speed without extra installation space.

A single pump module pre-wets hydrodynamic bearings and pumps oil in operation, cutting compressor gearbox size, couplings, and cost.

A concave shaft bearing and lubricant chamber create a fluid film that cuts wear and heat in blood pumps, helping prevent hemolysis.

A higher-viscoelastic material layer on the bearing plate cuts vibration and noise while simplifying air foil bearing manufacture.

Differential pressure and segmented thrust magnetic bearings stabilize axial shaft support while cutting bearing size and power use.

A modular engine structure uses a speed reducer with a central opening to access the turbine nut for independent module maintenance.

A ceiling fan bridges local and external networks to manage peripheral devices.

A fan head assembly uses a rotation-swing mechanism to drive the air outlet base relative to the inlet base.

Castellated vane retainers engage installation tools directly, eliminating case scallops that compromise structural integrity.

Convex dovetail bottom surface distributes centrifugal loads to maintain structural integrity in gas turbine fan blades.

Replacing ball bearings with journal air bearings eliminates mechanical friction while maintaining reliable shaft support for efficient aircraft ventilation.

Fluoropolymer films replace toxic leaded-bronze coatings in rotary pumps, reducing abrasive wear while maintaining pumping efficiency.

Segmented shaft design with adjustable shim and cooling manages thermal expansion, preventing impeller contact while reducing manufacturing costs.

Metal injection molding creates an integrated fan blade and shaft assembly that eliminates wobble caused by shaft misalignment, enhancing airflow stability.

Cutaway portions in turbine impeller vanes separate thermal and mechanical stress interactions to extend fatigue life.

Airflow guiding plates mediate pressure-driven flow into fan modules, reducing wind shear and turbulence noise without increasing device complexity.

Porous materials in the compressor discharge duct reduce pressure gradually, preventing aerodynamic shocks and noise generation.

Wavy spoiler leading edges on a downstream guide device mitigate rotor-stator interaction noise while maintaining aerodynamic efficiency.

A turbomachine rotor disk uses a valve to direct fluid flow radially outward from the bore to the rim for precise thermal management.

Varying nose lengths and weakened notches allow the metal leading edge to break apart, reducing containment casing weight.

Straight strip sections with deformable projections butt against each other at groove intersections to create a tight seal.

Integrating the driver into the flange reduces voltage drop and improves operational efficiency by eliminating long electric wires.

Axial repositioning of the magnetic bearing fastening connection near the motor resolves insufficient thermal contact and excessive vibration.

Hard plastic rings joined to soft plastic extensions dampen manufacturing-induced vibrations in axial fans.

Eliminating fillet welding through segmented shrouds and seal holders reduces notch defects and vibration stress in axial compressor blade rings.

A stator vane uses localized trailing edge radius expansion to reduce brazed joint stress without altering the aerodynamic profile.

A fan unit uses a pivoting handle to mechanically and electrically connect its fixture to an electronic device.

Segmented metallic band with tab-and-slot retention eliminates seal degradation in hot fluids while simplifying manufacturing complexity.

An elastic intermediary component eliminates precise press-fit requirements by axially pushing the roller bearing outer ring against the pump frame.

An inclined wing tab on each blade directs external air into the housing while shielding internal pressure to prevent leakage and boost wind pressure.

A compressor blade uses a specific stacking line through root, tip, and radial extremum points to enable elastic deformation.

Segmented blade design reduces cavitation damage by controlling flow separation and backflow in centrifugal pumps.

Adjustable edge angles minimize acoustic noise and aerodynamic drag while simplifying injection molding.

Segmented baffle plates intercept drain oil falling from bearings, preventing adhesion on the lower gear half and reducing power loss.

A modular pump assembly uses detachable connecting members to link multiple units in series for customizable fluid transport.

A rod-driven centrifugal pump transmits mechanical rotation from surface to downhole impellers.

Controller captures vacuum pump state data at internal device switching moments to resolve incomplete event data loss during failure analysis.

Convex portions on propeller fan blades prevent flow separation at the inlet, eliminating heavy boss hubs and reducing power consumption.

Cylindrical alignment tool ensures precise diffuser and shroud coupling during assembly.

A rotating machine casing plating method uses auxiliary supply devices to adjust liquid levels through multiple openings for uniform inner surface treatment.

A magnetic coupling cooling device pumps fluid through the coupling housing to remove heat from permanent magnets.

Integrally cast compressor casing contours shield turbocharger actuators from heat radiation.

Platform projections adjust rotor mass to mismatch adjacent blade frequencies, preventing resonant vibrations in gas turbine engines.

Elastic deformation of a contoured honeycomb seal minimizes tip clearance energy loss by streamlining hot gas flow between turbine blades and stator.

Segmenting the damper into supply and discharge zones accelerates oil removal via an inclined surface, reducing mechanical loss and improving cooling.

Segmented V-shaped blades resolve the contradiction between low noise and high efficiency in large industrial fans by optimizing chord length distribution.

Integrating an axial-flux motor with the pump impeller reduces system weight and size by removing the driveshaft while maintaining reliable fluid handling.

Varying weft yarn size eliminates ply drops in three-dimensional woven cores, reducing interlaminar shear stresses and preventing cracks from operational loads.

Non-rotationally symmetrical diffuser walls match circumferential velocity variations, reducing aerodynamic losses and flow separation.

Relocating structural contouring to the non-aerodynamic side of the guide vane platform reduces mechanical stress without deteriorating aerodynamic efficiency.

Segmented sheet metal tie-rods with welded threaded ends reduce weight and thermal stress in multi-stage pumps.

Pivotable vanes in the fan case plenum adjust angular positions to mitigate pressure gradients and swirl distortions, improving stall margin.

Segmenting accessory power from the high spool preserves compressor stability and reduces surge margin requirements during engine startup.

Divided housing segments secured by fasteners and a fixing ring eliminate gaps that cause vibration and noise in canned motor pumps.