Cooling/Ventillation Arrangement TRIZ Cases

A curved plate-shaped member forms the outer fan duct ventilation path in a rotary electric machine.

An oscillating heat pipe assembly dissipates heat from stator slots in electrical machines.

A segmented electric machine housing uses interstitial ribs to define fluid paths for liquid coolant circulation.

Varying the radial height of the cooling liquid passage along the axial position mitigates temperature rises at the stator end portion near the outlet.

Integrated longitudinal cooling holes in the motor housing evacuate heat without increasing construction height.

Axial cooling channels guide coolant through slip ring assemblies to lower operating temperatures without increasing manufacturing costs.

Integrating tubes into a single housing eliminates joint leaks and boosts heat transfer efficiency.

Actuators stabilize tilt-intolerant cooling components, ensuring reliable operation on ships and offshore platforms.

Segmented channels and a large plenum distribute cooling fluid across copper end windings, resolving heat management trade-offs in electric motors.

Air guiding elements redirect primary air flow within an attachment cooler to eliminate temperature differences between front and rear inlet openings.

A two-phase gap cooling system directs a gas and coolant mixture through the rotor-stator space to manage thermal loads in electrical machines.

Nested cooling reservoirs within the stator sleeve dissipate heat from windings, resolving thermal management bottlenecks that limit power generation capacity.

Conditioning rings transform turbulent inlet flow into laminar streams, reducing noise while maintaining heat dissipation.

Integrated connection areas vent air bubbles directly to prevent heat buildup while maintaining minimal impact on cooling fluid flow.

A heat transfer tube adjacent to a pump motor uses outlet liquid flow for cooling, eliminating dedicated fans and reducing noise.

Inclined communicating holes in a high-voltage bushing hollow conductor induce swirl flow, reducing temperature and preventing gas leakage.

Longer slot springs enhance friction to prevent migration of vent holes, avoiding overheating in high-speed generators.

Tilted cooling device end-faces expand internal flow-path area, resolving the trade-off between heat exchange performance and device weight.

Finned heat exchangers in the collector compartment dissipate heat via rotor-driven airflow, reducing device complexity.

Sound-absorbing and damping materials in the casing structure minimize electromagnetic noise while maintaining efficient thermal management.

Vent apertures in the magnet structure convect heat away, preventing thermal interference during force generation.

Rotary seals link stationary pumps to rotating vacuum spaces, maintaining insulation against gas leaks.

Stacked turbine disks rotate to draw air through flow paths and discharge it between disk spaces, preventing overheating from ineffective internal cooling.

Radial openings in the slip ring body channel cooling fluid to reduce surface deformation and vibrations.

Segmented bladder systems maintain consistent thermal contact with high-heat end turns, resolving insufficient cooling efficiency in electro-dynamic machines.

An insulating layer blocks heat transfer from a linear motor cooling portion to a motion platform, preserving machining precision.

A coupling unit detaches the cooling fan impeller from the rotor during operation to prevent dust clogging.

Friction wheel planetary gears multiply fan speed to ensure adequate cooling for high-pole dynamo-electric machines without external ventilation.

A fluid dam shields the rotor from cooling liquid to reduce spin losses and improve motor efficiency.

A totally enclosed motor design uses a segmented bearing housing and locking mechanism to enable grease replacement without rotor removal.

A stator housing integrates a coolant annulus with spray passages to direct fluid onto end turns for thermal management.

Integral guidevane tabs and slots enable retrofit installation on assembled generators without full end plate access.

Larger outer conductor sections dissipate heat to maintain continuous output.

A junction conductor links coil and power line connectors via an axial relay to position joints radially inward of the stator.

Applying negative pressure inside the motor housing prevents hazardous fluid ingress while enabling cooling and early seal failure detection.

Integrated cooling channels in the polymeric housing reduce temperature differentials between metallic and polymeric parts, increasing power density.

An air distributor splits cooling flow to target brush bearing faces, resolving pressure loss and space constraints in compact blower modules.

Strategic aperture placement directs varying coolant volumes onto stator end turns, resolving heat dissipation bottlenecks caused by inadequate air convection.

A superconducting coil assembly uses integrated thermal storage to maintain cryogenic temperatures without external cooling.

Air guiding fins direct cooling airflow through inlet holes into the motor housing to prevent internal heat accumulation.

Segmented fins on the heat sink radiate mover heat, preventing table expansion and backlash.

Single end shield design uses axial and radial openings to accommodate diverse cooling configurations, resolving adaptability versus efficiency trade-offs.

A linear motor uses a heat pipe to transfer thermal energy from coil side surfaces.

Segmenting the flange into universal rear and specific front parts resolves adaptability versus productivity trade-offs while guiding airflow via deflectors.

A rotating machine uses evaporative cooling to absorb heat from stator and rotor components via phase change coolant.

Cooling plate isolates electric motor from heated manifold to prevent thermal damage and improve reliability.

A base fan with a booster disc modifies turbine blade aerodynamics to enhance air flow, resolving airflow rate and manufacturing complexity trade-offs.

A rotor assembly uses an axial cover with inlet openings to form cooling channels between the heat sink and fins, generating active airflow during rotation.

A partition member guides cooling oil from a rotation axle flow path hole to a discharging hole inside an electric rotating machine.