Pump Components TRIZ Cases

Conical base with radial vanes minimizes pre-swirl at pump suction, reducing vibration and maintenance costs.

A variable compressor uses an expandable bladder to adjust a recirculation slit cross-section for dynamic airflow management.

Merging the rotor housing and chamber housing into one extruded body eliminates flange connections, reducing assembly effort and leakage testing requirements.

A shaft seal rotor ring uses centrifugal force to redirect lubricant radially outward away from the rotating shaft.

Integrated hatch on hinged cover eliminates sequential operations, reducing maintenance time and error risk.

Optical detection replaces mechanical sensors to measure oval gear rotation, improving reliability by eliminating wear and failure risks.

Varying bleed slot areas in the circumferential manifold compensate for uneven pressure to ensure axis-symmetric flow and reduce pressure losses.

Elastic guide vanes adjust their angle of attack based on fluid strength, reducing resistance while maintaining pump capacity.

Tailored truncated and full-length flow separators mitigate strut-induced disturbances, improving compressor surge margin.

Tapered positioning troughs and vibration-absorbing locking pads eliminate screw-based assembly noise while maintaining fixing strength.

Segmented drain openings with a multi-position valve resolve the contradiction between effective air venting and complete suction chamber emptying.

Slit housing and support pillars enable vertical pivoting of the blower unit, directing airflow downward without widening the base footprint.

Relocating the motor to the outlet region eliminates strut support structures that obstruct airflow, reducing power consumption and noise.

A centrifugal pump control system updates the Net Positive Suction Head Required value using real-time hydraulic parameters.

Varying crest heights on turbocharger impeller vanes reduce pressure loss, enabling faster machining without precision investment casting.

Hollow shaft with segregated bore cavities delivers targeted cooling air to high pressure turbine components and rotor disks.

A turbocharger seal plate features an increased radius of curvature along the intake passage to align with the compressor housing scroll chamber wall.

Reversing the motor and pump rotor positions with added inertia prevents magnetic slippage during startup.

A ceiling fan relocates its motor above the roof to hide it from view.

Static blades at inlet and outlet frames provide structural support, eliminating protection screens that obstruct airflow and increase material costs.

Sliding hubs in a variable height fan adjust impeller height to maintain airflow efficiency while preventing damage from external structural deformations.

A ceiling fan uses a rotary device to rotate its support unit and blades around a central shaft for 360-degree airflow.

Axial-flow fan cools the rotary shaft using a central air current through boss air holes, reducing temperature rise in the motor.

Variable width adjustment prevents stalling at low flow rates, reducing vibration and power consumption in HVAC systems.

Annular casing inlet slots extract turbulent flow from fan blade clearances to reduce acoustic emissions.

A gas turbine vane uses a cooling air channel defined by a thinner first wall portion to direct airflow along the suction surface.

Segmented clamshell panels pivot to redirect airflow, resolving the trade-off between improved thrust management and increased device complexity.

Segmented notches on fan shaft and boss flat portions distribute contact pressure to prevent plastic deformation of the inner surface during assembly.

Vent holes in diffuser vanes balance pressure to offset upthrust forces, maintaining impeller stability during low head pressure operations.

A drive control device positions a brushless motor rotor using periodic two-phase energization to manage torque acceleration.

Expanded stator support portion creates axial workspace for post-assembly balance adjustments in inner-rotor blower fans.

A return vane with a non-uniform rear edge curvature removes swirl velocity across the flow path height.

Segmented stator shrouds and elongated spray tubes direct thermal control air to critical fillet regions, resolving insufficient heat transfer efficiency.

Interlocking teeth between the volute and bearing housing contain compressor wheel fragments during burst events, preventing joint detachment.

A vane ring assembly secures compressor vanes using dovetail grooves and set screws to maintain structural integrity.

Bracket receiving portions hold a pivot coupling rod that distributes torque-induced stress, preventing component breaking and lead wire damage.

Cascaded control signals link fan modules to a single controller, enabling simultaneous operation monitoring and reducing hardware complexity.

A coolant pump uses clamping protrusions and tongues interlocked by a locking ring to join housing sections.

A variable stator vane button uses a biconic undercut to support the airfoil while maintaining cylindrical geometry.

Segmented rotor blades in a single injection molded unit reduce manufacturing complexity while enhancing pumping efficiency.

An impeller uses rotating blades with an S-shaped radial cross section to control blade tip vortices, reducing noise without increasing airflow leakage.

A stator cooling chamber uses an impeller to convey working fluid via pressure gradients for heat transfer from motor coils.

A tapered divider body segments airflow passageways within an air amplifier to create multiple narrow exhaust slots.

A scroll connection region with a controlled turning angle guides fluid flow along inner surfaces to maintain stable passage geometry.

Sequential alignment aids enable a single operator to join the turbocharger and exhaust conduit, resolving space constraints in compact engine compartments.

Small molds produce pressing plates that fix blades securely, lowering manufacturing costs.

Segmented electric pumps and manifolds connect to a universal base, reducing storage volume while maintaining installation readiness.

Capacitive sensors detect deposited material thickness on rotating walls without direct contact, enabling maintenance before operational disruption occurs.

A gas turbine engine frame integrates a carbon bismaleimide composite flowpath with metallic struts to transmit mechanical loads.

An aluminum die-cast blower housing merges separate metal sheets into one unit, eliminating vibration-prone joints while maintaining structural strength.