Association With Control/Drive Circuits TRIZ Cases

A stator cover and rotor-accommodating structure shield coil wires during resin molding, improving pump waterproofness and housing accuracy.

By merging the power coil and battery terminal into one assembly, this case cuts part count, stress, and power pack size.

A flexible grommet and gaiter seal phase outputs in an electric machine interconnector, preventing resin leakage under vibration and misalignment.

A multilevel inverter and self-supporting winding cut harmonic eddy current losses in solid-rotor electric drives while preserving torque density.

Independent sub-motors and an anisotropic plate spring precisely control liquid lens displacement and deformation for AF and OIS.

A press-fit protrusion and recessed gear-case seat locate the board cover accurately, preventing rattle and excess holding damage.

A detachable converter mounted on the motor creates a pre-assembled weaving machine drive that cuts cabling, eases installation, and improves safety.

A modular motor body combines rotor space, PCB positioning, and a bearing wall to support tool-specific variants with simpler assembly.

A cover with an inward opening routes the stator lead wire past the rotating shaft to suppress contact damage in a compact motor.

A board-engaging stopper keeps the connector terminal from shifting under molten solder surface tension, improving bonding alignment and preventing disconnection.

A circular or hexagonal PCB moves transistors to the edge to improve current sharing, air cooling, and motor driver power density.

Facing bent bus bars placed between the capacitor and power module cut inductance, noise, and heat while keeping EPS packaging compact.

A coiled power cord inside the housing expands with motor movement to avoid sharp bends, reduce strain, and extend cord life.

By integrating the motor and pump regions around a magnetized pump gear, this layout cuts parts, limits fluid leakage, and reduces noise.

A segmented sensor housing and flexible wiring board simplify terminal clamping in rotary louver actuators while preserving connection reliability.

A layered circular motor PCB separates hot power modules from control electronics to fit variable speed drives inside a standard motor envelope.

Axially mounting redundant ECUs on a shared heat-radiation base cuts radial steering size while maintaining heat conduction through the motor housing.

By removing sealed cavities and using water for cooling and bearing lubrication, this thruster operates at full ocean depth with low maintenance.

By wrapping the power electronics around the drive shaft, this EV drive layout saves space and improves heat dissipation through connected cooling circuits.

Hollow winding pins and embedded end-turn connectors simplify stator assembly while improving cooling, winding flexibility, and AC-loss control.

Liquid channels built into the motor fan radiator boost heat removal beyond air cooling alone, improving reliability without larger fin structures.

A grounded copper shielding sheet around the annular sensor PCB cuts capacitive interference from internal conductive lines in compact brake drives.

Ring-shaped parallel inverter tracks around a hollow rotor cut mass, harness losses, and cooling stress in aircraft electric propulsion.

Water-cooled upper and lower heat paths improve IGBT heat dissipation while keeping the inverter-integrated motor package compact.

A 9-20 turn stator winding balances low-speed torque and high-speed power in permanent-magnet synchronous motors while limiting current and heat.

Virtual path networks let planar magnetic movers switch among sector-based routes to avoid collisions and balance speed with energy use.

Switchable BLDC motor frequencies speed piston travel in mobile rescue tools while current and temperature monitoring limits overheating.

Active test signals trigger overcurrent and undercurrent states so protection circuit failures are detected before hardware damage occurs.

Supported pin alignment forms intersecting vent-hole concaves accurately during molding, improving die durability and gas exchange.

Conducting coil end holders organize and connect stator coil ends during winding, cutting labor time, assembly steps, and yield loss.

Different axial connector lengths and matched harnesses prevent EPS power misassembly and reduce simultaneous connector malfunctions.

Uniform axial coolant flow and heat-transfer projections help this motor enclosure remove heat more evenly and protect motor life.

Three wound teeth plus non-wound complementary teeth preserve copper volume in smaller motors while reducing torque ripple and balancing magnetic forces.

Acceleration-period current is segmented and frequency analyzed to detect motor equipment faults despite inverter noise and load variation.

A housing cutout exposes the bonding region so adhesive can be applied precisely, improving lid bonding strength without leakage or bulk.

A thermally coupled coil holder removes heat from armature end turns, improving cooling, torque density, and machine reliability.

An elongated connector layout and seal between the cover and connector keep a motor drive compact, mountable, and waterproof.

A correlation model estimates motor hotspot temperatures from operating signals, cutting sensor count, weight, and cost while preserving detection.

An overmolded rotor retains magnets, integrates a fan and bearing support, and helps finish nailers stay compact while delivering enough power.