Pump Components TRIZ Cases

Double-layer blades eliminate the motor housing to reduce manufacturing costs while increasing cooling airflow through integrated structural design.

Single-motor door rotation controls airflow intensity and direction, reducing power consumption.

A turbine back-surface protruding portion increases static pressure on the impeller rear to counterbalance compressor thrust forces and reduce mechanical loss.

Delivery side pressure counters axial loads on motor bearings, while a segmented axial seal reduces friction and wear.

Deflectors shape the airflow into an ovalized jet that covers the entire door surface, preventing hot fume backflow and improving firefighter safety.

Plasma actuators ionize boundary layer air to accelerate sub-flows, delaying surge and preventing flow separation in centrifugal compressors.

Segmented carbon fiber inserts create annular channels that circulate boundary layer air, improving surge margin and preventing stall conditions.

A vane rotary compressor adds a tip weight to boost rotational moment, preventing hitting noise and internal leaks while reducing friction.

Uneven pin pitch disrupts laminar airflow to improve heat transfer from electronic components without increasing structural complexity.

Thermal coupling between inner and outer screw stators maintains the inner stator temperature above the sublimation point of reaction products.

Variable frequency drive integrated into fan assembly minimizes energy loss from reflected waves while maintaining centralized management.

A well pump system routes pumped fluid through a non-return valve to lubricate bearings, eliminating machine oil contamination and reducing device complexity.

Serrated blade leading edges direct airflow toward adjacent structures, limiting air flow separation at the base end portion to reduce noise generation.

A unitary fan inlet case and bearing support eliminates radial separation from thermal gradients, preventing seal leakage.

A telescoping bore basket assembly uses axially movable cylindrical members to accommodate differential thermal expansion between rotor stages.

An abrasive interlayer protects the substrate in dusty conditions, maintaining engine efficiency and tip clearance control.

Actuator rods pivot annular vane members to adjust compressor flow without disassembly, eliminating time-consuming manual fabrication.

Slide valve design with additional outlet port vents gas from rotor flutes, eliminating non-return valves and reducing churning losses at part-load.

Elastic peripheral skirt seals inter-turbine casing gaps between outer and intermediate rings, preventing cooling air leaks that reduce circuit efficiency.

Specific acute angle of recessed arc leading edge coordinates with venturi casing slant portions to reduce noise while maintaining static pressure.

Curved shark tail blades reduce pressure buildup and noise while cooling electric motors.

A guide structure forces gas molecules to collide with walls, increasing condensation on accessible surfaces.

Integrates separate air and gas intake openings into the fan housing to enable direct mixing within the impeller space.

A gas seal column encases the drive shaft to create a hermetically sealed pumping system.

Air guiding channels on the volute casing inner surface direct airflow toward the outlet, reducing noise while maintaining wind speed and pressure.

Additively manufactured counterweight regions balance gas turbine rotors using denser materials to offset circumferential weight variances.

A pancake motor blower assembly compresses the drive mechanism to optimize furnace airflow.

Integrating electrical tracks into the housing eliminates separate circuit boards, reducing terminal box area and assembly complexity.

Cup through holes in the fan impeller discharge water to prevent unbalanced rotation and impeller lock in high humidity environments.

A wedge seal with an elongated bonding area and hollow structure maintains contact between fan blades and platforms.

Segmented seat structures with sprung appendages protect terminal connectors from damage and foreign body penetration during transport.

A hermetic compressor driving device detects overcurrent and bus voltage to control operation signals.

A flow regulating block guides reentering air into a dedicated space within the fan casing.

An extendable base adjusts the pump footprint to resolve stability trade-offs, while a dual thermal cutoff prevents dangerous cycling during overheating events.

Angled elongated fastening holes in a vacuum pump flange absorb rotor burst energy through controlled rotation and friction.

A height-adjustable fan fixing structure uses a movable block and wire screws to set the vertical position of server cooling fans.

Aligns turbine and compressor wheel imbalances opposite each other to reduce residual vibration, lowering scrap rates during series production.

Integrating a cutwater into the air intake portion streamlines airflow, reduces turbulence, and attenuates sound within the housing.

Segmented rotor blades with quadratic forward sweep and curvilinear chord-pitch ratios optimize aerodynamic performance.

A bearing receiver integrates rotational support and irrigation channels within a compact sleeve structure.

Compressor bearings utilize pneumatic overpressure from a tandem pump to eliminate solid friction wear and extend service life.

Variable displacement transmission pump uses adaptive controller amplification to adjust actuator volume via a control valve.

Steam injection cleans debris from turbomachine passages, preventing clogging and maintaining continuous cooling airflow.

Helical hollow grooves in a diversion protective cover spread water flow from an impeller into a wider, softer pattern.

Segmented bearing surfaces eliminate continuous contact zones in rotary blood pumps, preventing thrombus accumulation and wear at stasis areas.

Varying chamfer angles in the inlet structure smooth airflow and prevent leakage, resolving heat dissipation limits.

Cool air circulates through an annular passage delimited by a low-conductivity plate, reducing impeller temperature by 50-60°C without adding mass.

Segmented cooling channels and impingement cavities manage heat transfer in gas turbine platforms under extreme thermal cycling.

Radial slots and trenches in the fan case abradable liner enable free water drainage without compromising structural integrity or increasing weight.

A centrifugal turbomachine diffuser uses non-constant vane pitch correlated to chord length to reduce impeller vibrations.