Pump Components TRIZ Cases

A pump mechanism with dual impellers drives liquid flow through separate recesses to cool multiple electronic components.

Bellows and springs in the pressure equalizer maintain differential pressure, preventing gas leakage into cooling oil during thermal expansion.

Segmenting the stator vane into interlocking halves reduces operational stresses at the compressor casing split-line while simplifying maintenance access.

Segmented bleed air passages direct heated core airflow through rotor disk rims to reduce thermal induced stress and extend operating life.

Segmented hoop tows allow high shear deformation for flange formation without compromising structural integrity or increasing component weight.

A compressor load controller measures inlet temperature and pressure ratio to dynamically adjust the outlet pressure set point.

A plastic covering layer on the impeller rear redirects magnetic particles away from bearings, reducing flow resistance and bearing wear.

A bistable pump foot uses a movable front panel to switch between stable positions for height adjustment.

A centrifugal pump impeller uses a narrowed external channel to reduce discharge flow rate and generate a sharply inclined head curve.

A cavitation chamber upstream of a downhole pump induces fluid cavitation to precipitate scaling minerals before they enter the pump.

Segmented plate-shaped elastic member reduces vibration and die occupation while improving mounting workability.

Segmented rods create porous cooling pathways that reduce compressor bleed requirements and improve engine efficiency.

Closing cap separates oil droplets from air via gravity drainage, preventing contamination at low engine speeds.

A one-piece compressor shroud surrounds both the compressor impeller and turbine wheel within a gas turbine engine.

Variable vane angles in the return channel reduce pressure loss and improve efficiency despite a smaller diffuser outlet diameter.

Segmented casing and elastic sealing prevent liquid ingress while enabling rapid maintenance of the motor unit.

Leading edge notches on forward curved fan blades eliminate buffeting, enabling full-sized inlet rings and higher operational stability.

Sweep-back and sweep-forward blade geometry increases solidity and working efficiency while preventing blade overlap and reducing design complexity.

An integral housing merges the air blower, rotatable outlet, and stackable storage to reduce structural complexity and noise.

Segmented tubular boss with ventilation hole prevents dust accumulation and vibration while enabling compact motor housing.

Sliding tubular members and a wide-flange medallion direct water away from wiring to prevent moisture ingress in outdoor fan mounts.

An electric water pump integrates a rotating valve body to distribute cooling fluid through multiple outlets.

A counter-rotating compressor design discharges fluid flow into an uninterrupted passage between co-axial rotors.

Segmented screw threads act as an internal booster to prevent cavitation and pressure drops during start-up of highly viscous media.

A segmented inertial particle separator uses scroll vanes and scavenge blowers to channel dirty fluid into separate paths.

Inclined rib edges reduce air interference with rotating impellers, suppressing noise by about 10 dB while maintaining structural support.

Embedding tuned resonators within recessed shroud passages mitigates pressure-induced noise without increasing aerodynamic loss.

Shroud boreholes create a feedback flow path that flushes gas bubbles from the low-pressure inlet, preventing gas locking in gassy centrifugal pumps.

Optical tip sensors track blade edge timing to compute chord length changes, detecting deformation without complex mechanical contact.

Nozzle-shaped air inlets on a double-flow fan increase volume flow without enlarging the impeller, reducing noise emissions from high-speed operation.

Replacing threaded assemblies with snap-fit connectors and clamping ribs reduces energy consumption and simplifies production.

A variable geometry turbine rod uses a partial reduced radius region to provide clearance for movement.

Elastomeric polymer sheet reinforces turbine engine blade adhesive bonds, increasing critical energy release rate to prevent cracking and delamination.

A hairdryer handle uses a vibration isolation member to stabilize the fan unit, preventing noise transmission to the user.

Segmented vacuum pump housings extend length via attachable parts, avoiding expensive large-scale machining costs.

Dynamic control of boundary layer devices stabilizes air flow near the nacelle while minimizing parasitic losses that reduce turbomachine efficiency.

A fan wheel ramp extends radially to merge return flows with main streams, enhancing energy efficiency.

A pump shaft connecting portion uses a guide section to maintain motor shaft orientation during rotation.

Blunting the shroud-side end region of compressor wheel blades improves resistance to exhaust gas erosion while maintaining fluid mechanical characteristics.

Extended self-lubricating bushing reduces friction and vibration while overmolded stator improves heat transfer in water pump.

Shielding unit inside air intake captures particles before rotary blades, preventing substrate contamination and yield loss in semiconductor processing.

A multi-piece impeller backplate houses the bearing and secures components via posts and splines.

An asymmetric return vane suppresses residual turning components in the working fluid, resolving uneven velocity distribution across stages.

A centrifugal pump integrates a rotary guide to rotate the user interface between fixing positions while maintaining continuous electrical connectivity.

Frangible link breaks under radial load to reduce mechanical ground force while damping material absorbs vibrational energy from orbiting motion.

A dual-shaft built-in pump uses separate fan blades and a rotating member to direct airflow through fixed ducts.

Circumferential groove and anti-rotation block enable nozzle segment removal without upper shell disassembly, reducing maintenance downtime.

Segmenting the impeller into reusable blades and a configurable ring reduces manufacturing lead times for airflow iterations.

An aft pocket with a directed impingement bore cools the windward inner band, reducing thermal distress and extending nozzle life.