Association With Control/Drive Circuits TRIZ Cases

Segmenting the stator winding into independent systems balances radial forces, reducing mechanical stress and extending component design life.

A nested closure cap recess contains the electronic control board, resolving axial space constraints while maintaining repair accessibility.

Pressurized airflow prevents cooling oil from entering the air gap, reducing windage friction at high rotational speeds.

Merges separate housings into one unit to eliminate redundant sealing areas and lower total weight.

Carrier element recesses guide plug elements into motor units, reducing assembly complexity while ensuring reliable electrical contact.

Magnetic sensors detect fields from energized conductor strips to map stator positions, eliminating manual configuration errors and reducing setup time.

A vehicle inverter places a cooling module between power and storage units to manage thermal loads.

Segmenting the H-bridge driver with a central bias circuit minimizes layout area and synchronizes switching timings to prevent motor vibrations.

Segmented motor housing with axial blade fan resolves heat retention trade-off while maintaining liquid protection.

Segmented mounting post positions bearings outside the stator core, resolving bearing support versus radial size trade-offs.

Segmenting the drive into three stages reduces user exertion while maintaining compact volume and backdrivable control.

Segmented exciters and transmitters with separate power supplies prevent common mode failures in aircraft brake systems.

An integrated pump circulates coolant through a dedicated case passage, resolving heat dissipation issues in compact motor and inverter assemblies.

Segmenting cooling paths isolates sensitive electronics from high-temperature generator oil, extending microprocessor fatigue life by reducing thermal cycling.

Segmented recesses allow simultaneous unit insertion and bonding, resolving assembly complexity.

Offset terminal rows with directional busbars reduce device volume while avoiding interference.

Plate-shaped beam member divides the interior into upper and lower chambers, maintaining rigidity while eliminating Helmholtz resonance.

Drilling cavities through stator overmolding establishes direct electrical contact, eliminating bulky intermediate components for compact designs.

Sinusoidal brushless motor nests stator windings within rotor body to resolve torque versus weight trade-off in compact fan assemblies.

Symmetric inverter placement balances heat generation, utilizing the motor's heat capacity to raise current limits and output power.

A dielectric drive shaft transmits mechanical power to an isolated generator, bypassing solar and hydraulic limitations.

Segmenting the rotor and stator into modular units reduces structural complexity while nesting components minimizes overall volume.

Segmented support protuberances with varied clearance simplify assembly and improve reliability.

A motor transmission housing merges internal ring gear segments into structural sections to form a single assembly unit.

Axial connector arrangement limits radial housing diameter, enabling multiple terminals without expanding the motor footprint.

Axially integrating the inverter module eliminates separate heatsink mounting, reducing bulkiness and weight.

Segmented lead frames with facing portions reduce internal inductance and prevent erroneous switching by balancing current distribution.

Electrically conductive housing shields drive motor and control electronics via segmented ground islands.

A single circuit board mounts heat-generating parts against a common heatsink, resolving thermal dissipation limits in compact steering systems.

Segmented arc magnets with specific pole angles minimize vibration and cost in dishwasher drain pumps.

A power feeding circuit board mounts to a coil holder side face with a retracted orientation and slack wire portion.

Elastic clips replace screwing in tubular actuators to eliminate assembly time loss and screw deterioration risks.

Hall sensors on the stator detect magnetic fields from thrust magnets, enabling precise position measurement and phase conversion without controlling cables.

A single multilayer circuit board integrates power and control sections to reduce apparatus size.

A driver unit substrate mounts on a frame member acting as a heat sink, eliminating separate sinks and reducing axial size.

An elastic ring absorbs vibration between the fixing ring and supporting frame while the heat sink conducts heat away from the integrated driver.

Axial cooling fins on the protection lid dissipate heat from electronic components without increasing lateral dimensions or requiring expensive materials.

Encoder device processes sensor signals directly, reducing cabling complexity and installation space.

Segmented rotor core projections position permanent magnets to reduce leakage magnetic flux.

Stator-mounted accelerometers detect rotor vibrations transmitted through mechanical bearings for active damping control.

Applying plastic deformation through machine work forms a junction site that maintains contact area and surface pressure without precise alignment.

Downstream fan positioning directs airflow through an upstream control unit, resolving insufficient cooling when heat levels are high.

High-density capacitors near the coil intercept magnetic noise from non-connection wiring, stabilizing actuator performance.

Dynamic adjustment of oil pump power and water flow stabilizes coolant viscosity, resolving heat dissipation trade-offs in EV powertrains.

A brush restricting pin secures the electrical brush within the rotary electric equipment assembly.

Direct encoder feedback on the worm gear output shaft improves position control accuracy in HVAC VAV systems.

An integrated terminal box encases the stator housing in a heat circulation pump, resolving moisture protection trade-offs while simplifying assembly processes.

An asymmetric stator core minimizes leakage flux and cogging torque, reducing electricity consumption while maintaining simple single-phase control.

Injection molded duroplastic stator coating enables sterilization resistance while reducing manufacturing time and cost.

Single housing integrates stator and inverter with partition wall to eliminate bus bars, reducing part count and assembly complexity.