Pump Components TRIZ Cases

Curved slanted slots guide particles into extraction passages, preventing sharp turns that cause erosion damage on rotating and stationary turbine parts.

Inclined air injection outlet directs flow into casing set-back zone to reduce clearance losses and extend compressor operating range.

Annular reinforcing ring inside resin impeller body distributes centrifugal forces to suppress deformation.

Aligning the mechanical seal surface with the bearing load support plane minimizes shaft oscillation, preventing leakage and enabling a compact pump design.

A composite blade uses an elastic polymer fiber reinforced resin covering to absorb impact energy from foreign object collisions.

Segmented cooling circuits isolate purge air from high temperatures, preventing overheating and reducing turbulence in the inter-stage housing.

Outwardly extending spline seal catches nest within turbine nozzle slot recesses to prevent axial displacement and minimize cooling air leakage.

A fuel pump module positions a central in-tank filter inside a surrounding reservoir casing with the pump to reduce overall size.

Varying axial wall clearances compensate for thermal expansion gradients, reducing stress concentrations and maintaining uniform gaps.

Oblique ramps in high-pressure passageways drive rotor rotation while straight low-pressure channels prevent liquid mixing and stabilize speed.

Rotating rotor blades adjust pitch angles to maintain optimal flow incidence, reducing thermal stresses and eliminating active cooling requirements.

Electrolysis pump eliminates separate device costs by integrating electrodes into the channel, using dilute HCl to prevent scaling.

A shroud protrusion contacts the fan hub to limit axial deflection, preventing blade contact with the heat exchanger.

Backward-curved rotor blades eliminate rectification mechanisms to reduce pressure losses and device complexity in compact vehicle cooling units.

Parallel oil pressure and temperature relief valves eliminate energy loss during low-temperature operation by maintaining consistent discharge pressure.

An elastic bush region absorbs assembly forces to prevent retention feature damage, maintaining unison ring stability.

Annular teeth on a single metal plate replace stacked silicon steel sheets, reducing motor stator thickness while maintaining magnetic circuit effectiveness.

An elastic fixing element secures a radial bearing within a coaxial tube section of a pump casing through form-fitting contact.

Acoustic cavities absorb noise and flow pulsation generated by the closed inlet-adjustment mechanism, delaying compressor surge to lower flow rates.

A fluid pump uses a contactless sensor and magnetic coupling to dispense liquid while reducing vibration.

Cantilevered part-span inlet guide vanes pre-swirl airflow upstream of fan blades, reducing shock losses and flow separation at high rotational speeds.

Flow-influencing elements in the inlet channel distribute coolant evenly, resolving the trade-off between compact axial extent and uniform impeller supply.

Expanding flow diversion channel decelerates bypass volume flow to prevent pumping and maintain stability at part-load operation.

Bonding a metal sheath via film adhesive eliminates manual leading edge round finish, reducing manufacturing time and cost.

A dual acting water bearing assembly uses process fluid to lubricate and support axial loads in centrifugal pumps.

A centrifugal blower uses a rotor guide surface to direct airflow into inter-blade channels for precise assembly.

A pump device uses an elastic guide tube portion that bends radially under hydraulic pressure to close the outlet gap, reducing turbulence and energy loss.

Work-hardening and correcting flange seats prevents plastic deformation under high pressure, ensuring reliable sealing without increasing clamping force.

Optimized opening area ratios in the shaft support balance airflow for cooling against structural strength to minimize shaft vibration.

Segmented turbine support rings with staked sheet metal plates reduce cooling air leakage while accommodating thermal growth.

Sintered oil-impregnated metal bearing uses 80-95% density ratio to resolve axial dimension reduction and bearing rigidity trade-off.

An additional casing opening on a rotary vacuum blower allows leaked fluid to escape, reducing recirculation heating and lowering operating temperature by 20°C.

A Coanda ring prevents upstream air leakage by entraining exhaust flow, increasing cooling efficiency by three percent.

A dual rotor blade design uses a metal leading airfoil and a composite trailing airfoil to reduce weight in gas turbine engines.

Segmented stator ring assemblies integrate radial bleed passages to reduce flow path distortion and structural weakening in gas turbine compressors.

A cuboid fastening element with a blind insertion recess secures mounting struts through mechanical clamping.

A compact silencer uses inclined baffles to guide air through parallel conduits for effective noise damping.

Counter-rotating blade arrays neutralize gravity effects, ensuring consistent operation despite dust accumulation on heavier components.

Porous membrane in washer pump air vent allows air flow while blocking water molecules, resolving heat dissipation and moisture intrusion trade-offs.

Arranging multiple inlets at the same axial height reduces the housing footprint while maintaining fluid handling across separate receivers.

Curved rib and segmented ribs reinforce fan frame, reducing deformation and noise.

Cutouts in the fan impeller lower mass moment of inertia, enabling smoother speed adjustments and quieter operation.

Segmented sensing units enable retrofitting existing fans with dual temperature sensors, avoiding full replacement costs.

A balancing ring on the centrifugal ring mounts weights outside the airflow path to stabilize rotation.

Segmenting the gap between the shroud ring and cover portion reduces backflow velocity, preventing main flow separation and noise generation.

Optimized bore-to-hole ratios in the thrust bearing shaft resolve inadequate air distribution across axial thrust bearing surfaces.

Segmented fixed bearing absorbs pressing deformation to maintain raceway shape, reducing noise and ensuring uniform contact in pump motors.

Dual pressure adjusting cavities provide stable high-pressure liquid jets to the impeller inlet and front edge, expanding the anti-cavitation adjustment range.

Triangular wedge splitter divides compressed working fluid into multiple streams to improve energy extraction efficiency in gas turbine engines.

Segmented rotor blades with varying curvature radii improve air blowing efficiency while maintaining manufacturing simplicity.