Pump Components TRIZ Cases

A fan blade uses a third-order polynomial axial stacking offset curve to optimize aerodynamic performance.

A vane pump cam ring uses a cycloid curve and circular arc to define the inner profile geometry.

Segmenting the structure and relocating the ring axially resolves centrifugal deformation while eliminating gasflow resistance from radial obstructions.

Matching thread diameters on a differential screw eliminates complex tensioners, reducing stress concentration during fastening.

Segmented hub and vane zones manage pressure characteristics, resolving inefficiencies in air compression and expansion processes.

Angled bleed holes in the stationary casing extract air from high pressure compressor blade tips, eliminating pumping phenomena and restoring efficiency.

A fan shroud and seal ring assembly enables vertical loading of a condenser, radiator, and fan module into confined engine compartments.

A vacuum pump rotor balance correction member covers recessed portions to prevent particle accumulation and rebounding into the semiconductor chamber.

A magnetic induction rotor-stator pump delivers precise liquid volumes through controlled rotational motion.

A fan module integrates an atomizing device to spray liquid mist into airflow for enhanced cooling.

Flow disruptors positioned upstream of the fan generate circumferential asymmetry to mitigate fan flutter without increasing manufacturing complexity.

Gravity-operated check valves prevent backflow through inlet openings, maintaining pump prime without complex self-priming mechanisms.

Converging-diverging bottlenecks break up liquid droplets in centrifugal compressor impellers, reducing hub erosion while maintaining dry operation efficiency.

Shield air guide ribs create multiple outlet channels that resolve the contradiction between portability and total air volume in battery fans.

Segmented guide housings with locking plates create gas-tight cavities that shield tuning elements from operating gases, extending service life.

Blades with curved root and tip sections and linear mid-portions draw low-energy air from gaps and hub regions to improve compression efficiency.

A fluid energy machine housing uses an annular insert to create a monitored intermediate space between the casing and cover.

A movable sealing element uses an elastic component to balance fluid pressure and mechanical push forces for dynamic axial positioning.

Cantilevered airfoils use shape memory alloy inserts to change curvature profiles based on temperature.

An expanded radial portion in the feed groove surface creates a lubricant reservoir that maintains adequate lubrication and reduces NVH under lower pressures.

Segmenting the steam guide reduces lift height by 28 inches, cutting construction costs and easing maintenance access.

Angularly offset seal segments abut rotor disk and blade mounts, reducing fluid leakage through mechanical joints.

A permanent magnet motor directly drives an air-cooled heat exchanger fan shaft without belts or gearboxes.

Straight case ligaments connect mounting pads on a gas turbine engine strut assembly, reducing bending stress and weight compared to traditional curved designs.

Compressor housing seal parts form by plastic flow of press-fitted portions, eliminating separate sealing materials and reducing manufacturing costs.

Axial placement of intermediate scroll downstream of return flow path reduces casing diameter and minimizes pressure loss during fluid extraction.

A solid rotor plate features a curved periphery and recessed areas coated with a resilient material forming a Y-shaped seal portion.

Segmented impeller blade tips create asymmetric radial gaps to reduce pressure pulses and tonal noise from backward curved blades.

A hubless magnetic chamber rotates via electromagnetic fields to drive airflow in compact air handling systems.

A variable channel diffuser uses a movable floor plate to adjust fluid flow areas within recessed channels.

Bleed gaps between inducer and main blade sections reduce shock losses at lower mass flows, expanding the operating range of centrifugal compressors.

Segmented plastic impeller shells with an elastic compensating disk reduce mass moment of inertia, improving rotational dynamics during frequent start-ups.

A fan wheel base plate integrates axial projections to form a secure connection with the blade assembly without a separate driver.

A split flow vacuum pump uses secondary inlets between rotor and stator disks to increase inlet count.

Detachable vanes connect to a cup-shaped hub via dovetail guides, eliminating expensive large molds and simplifying logistics for oversized fans.

Axial biasing member raises resonant frequency and reduces deflections in multi-stage centrifugal pumps while sealing elements prevent corrosive fluid contact.

An elastic exclusion seal with an RFID tag prevents debris entry, ensuring component tracking and avoiding costly shutdowns.

A turbine pump assembly uses a heat exchanger to cool hydraulic fluid with exhaust gas flow.

Check valves relieve overpressure and underpressure conditions to prevent diffuser damage while maintaining system efficiency.

A cup structure acts as a hydraulic barrier preventing non-condensable gas infiltration into the lubrication column, reducing bearing wear.

Segmented composite housing reduces transport weight while maintaining mechanical strength through local material application.

Non-uniform cover thickness distributes centrifugal forces, reducing deformation and maintaining fastening forces at high peripheral speeds.

A hybrid metal fan blade combines a lightweight aluminum airfoil with a titanium sheath to reduce overall mass while maintaining structural integrity.

A hybrid inlet case combines a metallic inner cylinder with injection-molded plastic guide vanes and outer shroud.

Varying the scroll casing radius minimizes static pressure fluctuations between blades, reducing noise while maintaining blowing pressure.

Reversed winding volutes connect diffuser and straightener circuits independently, minimizing thermal exchanges between adjacent ducts.

Segmented turbine design with elastic locking clips enables easy cleaning of ventilation fans without complex disassembly or upstream filters.

Optimized blade geometry resolves the trade-off between manufacturing ease and fluid-dynamic efficiency in refrigeration systems.