Pump Components TRIZ Cases

See how a turbo compressor uses compressed refrigerant pressure through a gap adjustment passag

A low-power electric pump handles bulk inflation, while a manual auxiliary chamber and check valve deliver final pressure with less battery drain.

See how a transparent polycarbonate cover with apertures for pipes, cords, and vacuum hose enab

See how optimizing gas bearing thickness to 0.1–0.3 mm balances manufacturing precision and str

A metal-plastic blower housing cuts heater blower weight while preserving precision, strength, and gas-tight hydrocarbon sealing.

See how segmenting the power source into multiple batteries resolves output and runtime limits

See how a sound mirror at the inlet-outlet transition reflects noise while curved walls minimiz

See how a back-to-back compression wheel layout uses the working fluid itself to cool the motor

See how optimizing gas bearing thickness to 50% of shaft clearance prevents plastic deformation

See how a selectively closeable aperture at the intake opening and rotatable exhaust chute enab

See how a reversible impeller pump uses tangential nozzles to enable both recirculation and dra

Angularly spaced slits and radial apertures create suction and centrifugal cleaning to clear chips and powders with less noise and clogging.

See how foam components redirect airflow in three dimensions to absorb sound waves, reducing ai

A retractable ring-shaped valve regulates interstage side stream flow to avoid stagnant zones, widen compressor operation, and cut vane maintenance.

See how a movable annular windshield ring controls radial air intake to prevent cold air mixing

Periodic pressure sensing and automatic air replenishment keep inflatable products within a preset range, reducing manual inflation and damage.

See how partition plates create elongated flow channels between wind ports to stabilize airflow

See how a motor-driven valve disc with planetary gear train replaces pressure-based switching t

See how segmented outer and inner walls enable coanda-effect airflow while allowing disassembly

See how strategically positioned ribs and curved inflow surfaces prevent backflow, maintain flo

See how integrated fin arrays with centrifugal pumps and layered heat transfer paths eliminate

See how a ventilation fan integrates a lamp module opposite the fan housing to reduce ceiling i

See how a two-phase expander captures remaining enthalpy from low-quality steam before condensa

A one-piece silencer built into the heater housing cuts combustion fan noise while avoiding extra parts and preserving compact packaging.

A shielded screw clamp hides exposed hardware while a rotatable arm improves fan positioning and non-slip pads keep the mount secure.

See how controllable magnetic bearings dynamically adjust rotor clearances in screw compressors

See how a movable diffuser dynamically adjusts outlet area to prevent backflow during surge con

See how optimizing guide vane entrance angle to 10–27 degrees and adding a second vane with gra

See how asymmetric protrusions and grooves of varying lengths prevent wrong assembly of drain p

See how a perforated inner shell with acoustic treatment layer absorbs sound pulsations in refr

See how co-rotating magnet plates with flow-directing vanes enable sequential thermal condition

See how merging check and directional control valves into one integrated assembly reduces pump

See how integrating the pneumatic blower into the support surface eliminates separate room unit

See how segmented heat-radiating pins and interference-fit assembly reduce heater volume, boost

See how a dual-tower blower with vertical-plane gate rotation and Coanda-effect guidance resolv

See how a contoured inlet-passage-outlet structure alters water flow to produce surfable waves

See how adjustable pre-rotation vanes and diffuser enable working fluid backflow to brake the i

See how a dual-inlet turbine mixes bleed air and fresh air to drive cabin pressurization and co

See how a concentrator nozzle with a central guide surface increases blower air velocity withou

See how segmented condensing plates with localized water distribution improve heat exchange eff

See how a diversion end plate redirects high-pressure airflow to cool the motor casing while sh

See how radial stator placement around the pump chamber enables water cooling of the drive moto

See how matching pump impeller blades to drive pole pairs synchronizes torque peaks, reducing e

See how a movable electric heater positioned outside the air duct switches airflow between heat

See how a universal machine core with a heating element mounting window enables function interc

See how a bladeless nozzle design uses Coanda effect and upstream heating elements to produce u

See how magnetic force between fan-base and housing magnets prevents horizontal-axis fan droopi

See how an inclined end surface with stepped section immobilizes rotational flows in scroll cas

See how a stacked cavity structure uses nested chambers and additive manufacturing to achieve e

A side-plate cooling fan and dust separation layout cut intake noise while maintaining airflow and cleaner internal cooling paths.

A diversion plate and upright impeller speed coolant flow across the heat conductor, reducing chip heat buildup and particle wear.

A downstream disconnect switch opens the ESP motor circuit to block back-generated voltage from reaching surface technicians during service.

A partitioned waterproof layout protects the motor while a flow adjustment chamber keeps multi-nozzle vehicle air cleaning airflow uniform.

A resonator silencer overlaps the fan shaft to suppress dominant blade-pass noise while preserving air volume and keeping the blower compact.

An integrated bearing housing guides cooling air while supporting both shaft ends, reducing airflow loss and bearing load at high speed.

Insert-molded rotor core and bearing assembly improve bearing alignment and stability in electric coolant pumps while reducing manufacturing cost.

A lower discharge line uses oil and gas flow to create negative pressure at the motor bearing, suppressing oil leakage without extra suction devices.

A separate carrier routes blower weight to the heat exchanger, cutting housing thickness, material use, and airflow compromise.

A protruding support assembly reinforces thin casings to prevent fan interference, noise, and heat dissipation loss under external force.

A separate connector housing lets one pump unit support plug or terminal wiring while keeping terminals covered for safe, compliant use.

A dual-latch fan module enables hot swapping while RPM and temperature monitoring prevent controller overheating and unplanned shutdown.

A partitioned storage and control layout keeps electronics dry while enabling fluid circulation, filtration, and easier cleaning in pet water purifiers.

Integrated drainage channels remove entrained water from resonator chambers to preserve broadband noise attenuation in fuel cell compressors.

By combining the housing as stator and the cylinder as impeller-rotor, this case cuts pump weight and space while sustaining pressure rise.

A curved heatsink couples subsea VSD power modules to the pressure vessel wall, dissipating heat to seawater while using standard electronics.

A conductive bridge between fan rotor and stator attenuates EMI through vent apertures while preserving airflow and thermal management.

Closed-loop current control keeps battery-powered fan speed stable as voltage drops, while adjusting load to extend endurance and battery life.

A retained thermal bridge conducts stator heat into the e-machine housing, improving turbomachine cooling without added system complexity.

Radial vent routing and a separate cooling airflow path improve motor cooling while reducing noise and contaminant ingress.

Bleed flow from the compressor is routed to the turbine web ring to counter thrust load, improving turbocharger balance and bearing efficiency.

An annular channel and housing bore remove liquid water from the impeller gap, cutting shear friction and preventing freeze-related cold start issues.

A compressed air turbine drives a DC generator to provide EV auxiliary power with lower vibration, noise, and cooling complexity.

A back-to-back turbine and second compressor wheel recovers exhaust energy to improve fuel cell air charging efficiency, size, noise, and cost.

A guided slide-in fan unit with a retaining mechanism simplifies one-side maintenance and protects electrical connections from vibration.

A one-side dual-pump assembly shortens non-radiator length, frees more radiator area, and improves liquid cooling circulation.

Pressure-triggered boost speed lets a vehicle vacuum pump meet repeated brake vacuum demand without continuous high-speed wear or cost.

Rotational translation lets one fan shaft mounting plate support multiple engine positions without extra plates or added mounting holes.

Controlled motor deceleration smooths vacuum pump shutdown, preventing backward rotation, abrupt venting, noise, and contamination ingress.

Disk-shaped rotor and stator geometry shifts magnetic flux axially to raise submersible pump torque and reduce heat and material waste.

A radial-axial coolant jacket and shared bearing heat exchange cool the motor more efficiently while reducing compressor bulk and manufacturing complexity.

An adapter switches the pump between surface and bottom suction without disassembly, while improved float buoyancy keeps operation stable.

A tubular housing with a radial wire outlet and axial groove secures fan motor lead wires against detachment and outward bending.

A recirculation path returns liquid water from the turbine upstream area to the inlet, reducing surging, wheel braking, and bearing load.

Angled hood air guides keep cooling air along the housing and entrain fresh air, lowering temperature gradients in self-ventilated rotary machines.

By integrating the outer rotor and magnet, this fan motor cuts parts and assembly cost while D-type coils maintain rotation.

A detachable flow-guiding cover smooths the motor housing to baseplate transition, cutting turbulence, noise, and airflow loss in centrifugal fans.

A decoupled center shaft and bearing-supported rotor cut fan Z-height and air gap while preventing chassis interference and excess weight.

A tiltable fan, movable LED light, power strip, and storage tray turn a hand truck into a portable work support for airflow, lighting, and tools.

A magnetic fan clip secures portable fans to a golf cart, improving airflow and cooling while allowing quick attachment, removal, and reuse.

Cooling conduits built into the motor casing and shaft-driven pump cut external hardware, reducing weight and installation complexity in aircraft propulsion.

Guided slide mounting and retaining features let fan units detach easily for maintenance while keeping electrical connections stable under vibration.

Axially separated stator cores let a larger rotor raise torque while preserving magnetic levitation stability in compact centrifugal pump drives.

Coil-driven magnetic stators and sensor feedback keep the pump rotor accurately positioned and synchronized under changing loads.

A stepped stator core extends coil length without thickening the rotor, improving magnetic bearing response while preserving restoring force.

Angled stator teeth and a recirculation channel create pre-swirl that widens the compressor map and suppresses surge-related flow separation.

Water-fed hydraulic bearings use gas-sealed bearing gaps to cut shaft friction, improve cooling, and extend turbocompressor service life.

A matched motor plate offsets motor height differences to keep the shaft centerline fixed in direct drive fan assemblies with fewer part changes.

A contactless magnetic impeller and upstream particle filter prevent seal wear, coolant leakage, and heat-sink blockage in chip cooling.

A single stator coil set controls rotor rotation and axial gap in a magnetic suspension blood pump motor, cutting complexity and thrombosis risk.

Air fences with vertical fins redirect airflow perpendicular to fan blades, enhancing aerodynamic performance.

An electromagnetic rotating apparatus absorbs regenerated power through its electromagnet winding to maintain stable voltage levels.

Variable thickness airfoils extend laminar flow regions to reduce aerodynamic drag on rotor blades.

Rotating brushes engage bristles to remove dust from fan blades, preventing efficiency loss and reducing downtime.

Segmenting the fan and IO compartments directs airflow over high-power ports, reducing junction temperatures while maintaining a thin profile.

Waved structures on the fan frame inlet and outlet enhance wind rate and current, resolving heat dissipation limits caused by flat frames.

A compressor snorkel merges axial inlet and radial outlet ducts into a single connector to reduce packaging space in constrained engine compartments.

Independent vane positioning across compressor stages eliminates synchronized rotation limits, reducing off-schedule behavior while removing separate actuators.

An axial fan impeller uses asymmetric blade geometry to restrict the gap between the radially outermost portion and the air channel wall.

Single bearing design simplifies electric blower rotor assembly, reducing manufacturing precision requirements and part count.

Segmented fan shroud and containment ring absorb dislodged blade impact while sight holes verify component presence for easier repair.

Axially movable rotor assembly balances left and right circulation pressures by adjusting clearances without electronic sensors.

Replacing hermetically sealed connectors with an integrated printed circuit board reduces assembly errors and structural complexity in vacuum pumps.

Positioning the splitter blade downstream of the leakage vortex line prevents flow separation and improves pressure ratio.

An impeller design merges the shaft part and annular shroud plate into a single molded structure.

Segmenting the locating pin into separate screw and pin pieces resolves alignment precision issues while maintaining bearing support reliability.

A compressor bleed port structure uses a diffuser section with diverging sidewalls to reduce aerodynamic pressure losses in gas turbine engines.

Localized thickened regions bridge injection molded fan band knit-lines, reinforcing strength while minimizing centrifugal stress increases.

Segmenting high-pressure compressor bleed flowpaths directs compressed air to distinct destinations.

Stepped diameter pins support inner casing concentricity without intersecting outer flange bolts, preventing horizontal joint leakage.

A composite supercharger rotor uses a foam core and embedded reinforcements to lower rotational inertia.

Tapered fins with shorter leading edges reduce air-side pressure loss and improve heat transfer in gas turbine engines.

Modified thickness regions in the hub transition reduce material stress, extending service life without increasing manufacturing complexity.

A diffuser vane bump extends the low-pressure surface to promote laminar fluid flow in electric submersible pumps.

Equal channel cross sections at the inlet and outlet reduce turbulence and noise while lowering energy consumption in aviation fan assemblies.

A driven turbocharger uses a step-down roller with a traction interface to transfer power from the high-speed shaft.

Porous materials and Helmholtz resonators in the interstage flow region absorb acoustic waves to reduce engine noise without blocking airflow.

Segmenting the ceramic aerofoil from a metallic spine resolves mounting brittleness while maintaining uniform temperature distribution.

A turbomachine annular flange uses hollow portion bottom radius to block fastener bolts during assembly.

A handheld blower uses a linear air duct and axial fan to generate high airflow rates while maintaining compact handling.

A blisk assembly integrates a piezoelectric damping ring to convert mechanical vibration energy into electrical energy and back.

Replacing multi-part sintered bronze assemblies, this pressed wire fabric bearing carrier simplifies assembly and enables drinking water use.

Injection molding creates a single fan housing unit, eliminating assembly steps and resolving weight imbalances caused by manual lamination variability.

Controlling blade surface angle change rates delays boundary layer transition from laminar to turbulent state, reducing friction loss in turbofan engines.

An annular cavity and opening create a Helmholtz resonator within the shroud body, reflecting blade-generated sound out of the device to reduce noise emission.

Chordwise asymmetric fixed struts reduce airflow separation and downstream component wear by enabling preliminary gas turning prior to flap deflection.

Relocating the circuit board externally via a connecting member prevents air stream turbulence and vortex generation caused by internal component placement.

Segmented inner case shroud slots allow slidably supported vanes to absorb vibrations and manage thermal growth mismatches.

Fragile connections allow vanes to rotate outward after molding, eliminating complex slide dies while increasing vane count and flexibility.

A guide vane assembly uses a compensation element with a higher thermal expansion coefficient to maintain radial distance between the adjusting element and housing.

Passive magnetic and flow-mechanical bearings eliminate mechanical contact to prevent thrombus deposition and wear in centrifugal blood pumps.

A centrifugal compressor diffuser adjusts throat radial distance circumferentially to expand flow area and reduce pressure loss.

Segmented cooling chambers direct fluid through exit holes to impinge on stressed shroud regions.

Axial heat-exchange passages increase flow velocity and surface area to resolve insufficient cooling between the motor and pumped liquid.

Segmented primary and auxiliary blades with different torsion directions reduce operational noise while enhancing motor heat dissipation.

An alignment projection on the stator vane stem engages a lever aperture to provide visual confirmation of correct axial orientation.

Segmented actuator morphs stator vane between configurations, resolving non-optimal flow at tip or hub during part-load operation.

Computer system remaps blade sequence to minimize moment weight vector sum, reducing rotor imbalance and multiple pure tone noise.

Curved radial webs redirect airflow to minimize rotation-associated tones, resolving vortex formation issues in asymmetric fan suction environments.