Pump Components TRIZ Cases

An electric wastegate actuator uses the compressor inlet wall as a conductive heat sink to manage thermal loads.

A liquid ring pump impeller uses a conical central hub to direct air bubbles toward the discharge port and prevent hub accumulation.

Extending vanes across the full diameter reduces local compressive forces and abrasion while maintaining continuous sealing against backflow.

Integrated valve eliminates separate actuators and electrical controls, reducing component costs while maintaining flexible fluid distribution.

Segmented connectors with locking tabs secure blades to mount posts, resolving instability in air-moving systems.

Inclined hydrodynamic bearing grooves reduce shearing forces on blood, preventing hemolysis and thrombus formation in centrifugal pumps.

Forward axial lean reduces torsional content in the first natural frequency mode, minimizing flutter susceptibility under high tip loading conditions.

Thermal cavity in outer airseal absorbs energy, maintaining clearances without adding case weight.

Offset front and rear blades form a convergent overlap area that accelerates gas flow to reduce boundary layer detachment and improve aerodynamic load capacity.

Guiding means mediate transverse forces on the piston rod, allowing jack mounting near articulation points while maintaining precise ring positioning.

Staggered glass fiber plies interlock with carbon composites in aircraft blades, preventing delamination from bird strikes while reducing weight.

Separate sheet metal inserts in the rotor prevent dimensional inaccuracies and uneven cooling caused by integrated molding.

Reverse-angled bleed holes in a compressor shroud passively extract low momentum air flow to recirculate gas back into the main passage.

Setting axial duct chord length equal to fan diameter resolves contradiction between high cooling capacity and compact volume in dense electronics.

Frangible torque stops absorb tangential loads from bird strikes, reducing hardware loads by 5-20%.

Segmented stages with discrete thrust bearings reduce complexity and improve reliability in harsh downhole environments.

Adjustable telescopic brackets with rubber-lined channels stabilize bladeless fans on uneven surfaces.

Integrating the motor support with the housing reduces axial encumbrance and component count while through-cooling apertures manage stator temperature.

A segmented nozzle box design directs steam flow through intended passages while containing high pressure within the inner casing space.

Segmented teeth redirect steam radially inward to reduce clearance flow loss while maintaining bucket rotation freedom.

Nested carbon and PBO composite bands in a gas turbine containment case reduce weight while maintaining structural integrity against blade-off events.

A water pump unit design repositions the attachment surface along a power transmission member to simplify assembly.

Milled monolithic stator blades integrate shrouds to increase rigidity, eliminating bolt slacking from vibration.

A thermal insulating coating layer on the compressor wheel back surface reduces heat input from friction.

A bypass system with a pressure dependent check valve routes atmospheric air into the intake, eliminating vacuum induced oil seepage across bearing seals.

Labyrinth portions between the fan boss and shroud complicate the water intrusion path, preventing heat damage while maintaining cooling air generation.

A composite impeller attaches to a metal shaft via a shrink-fit metal ring, resolving material compatibility issues in rotary machines.

A ceramic spacer defines pockets between metal and composite layers to reduce heat transfer.

Trip edge with S-shaped contour delays boundary layer detachment, increasing pressure and reducing noise.

Segmented hydraulic chambers with varying spring constants regulate cam ring position, preventing discharge pressure spikes at high engine speeds.

Multiple circumferential engagement portions distribute sealing loads across contact interfaces, suppressing air leakage and preserving thermal efficiency.

Press-fit bushings with coated bearing surfaces reduce rubbing wear between turbine shafts and vane platforms.

A profiled bellcrank actuator pivots a cam surface to drive variable vanes in gas turbine engines.

A fan uses a rear aperture and channeling element to direct airflow along the main body surface.

Diverts hot fluid from downstream high-pressure regions to cool upstream components, resolving thermal fatigue and wear without external cooling systems.

A centrifugal fan integrates a bell-mouthed orifice with noise-absorbing material to extend sound wave paths.

Optical fibers transmit light beams to power sensor modules, providing galvanic separation from lightning currents.

Segmented impeller, diffuser, and tear-drop volute increase fluid pressure while a dampener reduces motor vibration to minimize long-term wear.

Concave and convex flow guiding portions on heat dissipation blades increase airflow rate while minimizing motor load and preventing high-frequency noise.

Star-shaped connecting struts in a one-piece hollow hub guide cooling air to reduce motor heat build-up.

Nested shafts transmit rotational energy from counter-rotating blades to a single receiver, reducing transmission losses.

A platinum-cobalt-boron magnetic alloy forms a single-piece impeller that integrates structural and magnetic functions.

An offtake scoop directs airflow radially inward through a channel, reducing vortexing and pressure loss during bleed air extraction.

An upstream fixing screw and downstream slot enable quick insertion of high-density stator vanes in small turbojet engines.

Pressurized airflow rotates the compressor rotor shaft assembly through dedicated nozzles to maintain mechanical alignment.

Rotating cleaning nozzles direct pressurized medium onto fan blades to remove dust deposits, preventing vibration and downtime.

Opposite-face fan mounting on a support plate creates a single air passage, simplifying assembly and maintenance compared to column configurations.

Diagonal casing ribs reinforce the volute structure to prevent axial deformation and bearing tilting under pressure.

A tube in the radially exterior space fluidly connects angular locations within an HVAC fan system to reduce acoustic emissions.

An integral half vane structure merges the ringcase, inner shroud, and stationary vanes into a single component.