Cooling/Ventillation Arrangement TRIZ Cases

See how a gas-liquid separator splits CO2 and oil into dedicated cooling and lubrication paths,

See how back-EMF detection replaces Hall sensors to achieve 80,000+ rpm in vacuum motors, reduc

Integrated inspection caps preserve cooling channel continuity in a cast motor casing, improving sand removal, sealing, and heat exchange.

Rectifying partition walls in widened spiral casing passages smooth coolant distribution, expand cooling range, and reduce pressure loss.

Housing baffles, a collar, seals, and conduits guide fluid to cool and lubricate bearings while reducing pressure without an auxiliary pump.

A swellable gap-filling material bridges the cooling jacket and housing during operation to cut vibration and sound without heavier walls.

Lightweight truss-separated low-emissivity layers cut heat transfer to superconducting coils while withstanding centrifugal loads.

Passive multilayer insulation cuts radiative heat transfer to superconducting coils while avoiding heavy cryogenic coolers and plumbing.

Separate hydraulic chambers cool axial flux stator windings directly, improving power density, compactness, and assembly.

An elastomeric seal with a compressed annular bead isolates stator coolant from the rotor cavity to prevent air-gap leakage and drag loss.

A high-conductivity, electrically resistive cooling body removes winding heat without changing inductance or inducing parasitic currents.

Direct coolant flow through stator waveguides shortens the heat path and simplifies end-face sealing to improve motor thermal efficiency.

Air vents, motor-coupled cooling fins, and optional fan airflow dissipate heat in enclosed model vehicle bodies to protect electronics.

A meandering motor coolant passage with a circumferential bypass cuts pressure loss and maintains smoother flow for better cooling efficiency.

Integrated jackets and a high-conductivity matrix shorten the thermal path from stator windings and laminations to coolant, boosting e-machine power density.

A separator filters conductive particles from slip ring coolant to preserve dielectric strength and prevent arcing and creepage currents.

Interlocked inlet and outlet sealing lets an oil-cooled drive motor filter be replaced without oil drainage, leakage, or refilling.

Circumferential nozzles and gravity-assisted flow cool stator end turns more evenly while reducing misting, evaporation, and deposits.

Angled stator fins and a rotor air guider improve motor heat dissipation while eliminating welding to cut manufacturing cost.

Coolant routed into the sealed free space around the rotor bearing cuts heat, limits oscillation, and extends electric machine bearing life.

A shaft annular lip and housing depression redirect seal leakage to a drain hole, protecting the motor interior without adding a second seal.

An integrated terminal block aligns bent metal conductors with refrigerant paths to improve stator cooling while keeping the rotary machine compact.

A shroud, heatsink, and fan layout directs cooling airflow through the motor assembly without extra parts, improving cooling in a compact package.

A radially enclosed end-cover coolant path cools the stator and rotor while blocking leakage that could damage stator windings.

Partition-wall guides transfer rotor heat from internal air to external airflow, improving motor cooling without larger fans or added windage loss.

Guide wall portions redirect airflow through annular motor fins to boost heat dissipation without modifying the motor housing.

A nested phase-change cooler sits close to winding conductors to absorb heat spikes, cut Joule losses, and simplify machine cooling.

Radial inner and outer vent holes guide fan-driven airflow through the motor casing to improve heat dissipation and reduce turbulence.

A retained spray tube cools motor end windings in tight packaging space while simplifying housing machining and supporting rotor cooling.

One-way heat-carrier flow through U-, V-, and W-phase hollow coils cuts pressure loss and temperature unevenness while improving motor cooling.

Coolant driven through gaps between neighboring windings creates turbulent flow, boosting heat transfer and current density while cutting losses.

A resilient bracing element keeps the coolant flow gap uniform despite stator and manufacturing tolerances, improving cooling consistency.

A rib-separated dual cooling path removes heat from the bearing, lamination stack, and winding heads without major motor redesign.

An axial oil passageway in the pump housing bypasses the bearing carrier to maintain flow to the rotating assembly for better cooling.

Split coolant flows and a pressure-responsive valve cut unnecessary cooler circulation, lowering pump power and reservoir size.

An integrated housing heat exchanger uses the stator fluid jacket as an oil-water path to improve rotor cooling with lower complexity and pressure loss.

An expanding circumferential flow path with projections and branch channels equalizes coolant velocity and flow rate to prevent motor hot spots.

A separable double casing makes the cooling jacket inspectable without removing the end flange, while preserving sealing and leak protection.

An expanding circumferential flow path with projections equalizes axial coolant flow and velocity in motors to prevent local overheating.

An elastic housing-mounted cooling guide redirects low-pressure oil toward the stator and coil for wider coverage and easier assembly.

A slot-integrated glycol cooling manifold improves stator heat removal without larger laminations, rotor drag, or complex non-conductive plumbing.

An annular cryocooler fits within a hollow rotor shaft to shorten heat paths, limit rotor weight growth, and simplify superconducting motor cooling.

Lower reinforcing ribs at cooling path inlet and outlet reduce stress concentration and uneven shrink-fit stress while preserving motor cooling.

O-rings and a housing gap isolate stator vibration in an electric motor cooling jacket, cutting electromagnetic noise while keeping coolant sealed.

Multiple circumferential and lower-side oil passages jet cooling medium at coil ends to avoid preheated flow and improve rotary motor cooling.

Overlapping water and oil channel ranges moderate refrigerant temperature differences to deliver more uniform motor cooling or warming.

Separate rotor and stator oil cooling paths also feed bearing lubrication, cutting frictional resistance and reducing pump size.

Overlapping water and oil channels in the motor housing enable heat exchange, reducing temperature imbalance for more uniform motor cooling or warming.

An integrated TPMS lattice cooling channel boosts heat transfer in compact electric generator housings while preserving structural rigidity.

A non-branching casing cooling path stabilizes coolant flow to cool the stator and bearing side, suppressing temperature rise.

Varying channel cross-sections offsets unequal coolant path lengths, balancing motor cooling while reducing pressure loss and pump size.

Integrated conductor tracks and coolant channels simplify hollow-conductor end connections, improving cooling and electrical stability in electrical machines.

A thermally conductive ceramic interface around a cooling tube improves motor heat removal while maintaining electrical insulation.

Y-shaped cooling fins on a stator heat dissipation plate redirect airflow to improve thermal dissipation without adding separate cooling hardware.

Sealing rings isolate the stator cavity from the rotor, allowing uniform fluid flooding that eliminates hot spots and reduces thermal resistance.