Association With Control/Drive Circuits TRIZ Cases

Board fixing portions position the power conversion circuit unit within a motor housing end surface wall.

Reducing the bar end cross-section allows insertion through standard circular holes, eliminating complex milling operations required for rectangular busbars.

A segmented stator chamber isolates electronics from coolant, enabling variable flow control that reduces fuel consumption at low engine speeds.

A heat sink plate-shaped portion separates current-supply and control circuit boards in an electric rotating machine apparatus.

A segmented sealing structure joins motor and control interfaces using adhering materials to simplify assembly.

A rotation-detecting apparatus processes electromagnetic induction signals to generate switch outputs independently.

Extending a connector pedestal shifts coil bonding points away from vibration origins, reducing electromagnetic noise influence on the circuit board.

Integrates a refrigerant passage within the yoke structure to cool the power supply unit without increasing axial size.

A supporting member connects electric motor and power conversion unit cooling channels for independent component mounting.

A sealing member with a wire receiving portion fills the gap between motor housing parts to maintain electrical connections.

An edge detection circuit derives a clock signal to drive an angle cutting circuit that generates angle indication pulses.

A tubular actuator uses a mobile attachment to tension flexible power conductors between the motor and control device.

Parallel heat-dissipating vanes orient airflow toward a depression region, enabling reliable voltage regulator operation above 120°C.

Sloping track courses guide hinge pins to retract the cover, resolving complex mold tool requirements for secure attachment.

Disposable fan cartridges eliminate dust contamination risks in hospital settings by replacing airflow drivers instead of cleaning them.

An elastic seal fills the gap between plug contacts and housing walls, preventing moisture ingress while reducing insertion forces.

Merges the controller housing with the rear cover to eliminate complex external connections and prevent water ingress into the circuit board.

A common controller generates synchronized clock signals to optimize phase shift between dual power inverters.

A cooling jacket contacts the stator and power electronics of a turbocharger media gap motor, reducing electrical losses from large air gaps.

A stator base member projection absorbs second mold pressure during resin injection to protect structural integrity.

Mounting a single vibration sensor on the stator flange monitors both bearings, eliminating complex external circuitry and reducing system cost.

Insulation-free clamping contacts join motor electronics to printed circuit boards, eliminating complex soldering processes and reducing assembly errors.

An inductive load power supply uses a plastic insertion part for contactless energy transfer.

Integrating capacitors and switches into a radial housing reduces machine volume while maintaining high starting torque for single-phase motors.

A vehicle HVAC blower motor uses a plate-shaped heat sink with protruding elements to dissipate heat from power components.

A fan motor heat sink uses a facing section to redirect airflow toward the dissipating area.

A motor control unit arranges components in a U-shape on a support board to reduce stacking length.

A brushless starter-generator integrates a rotating machine and power control unit within one housing for direct replacement.

A connection device for motor electronics uses a segmented housing to join cables to printed circuit boards.

A monolithic PCB stator integrates multi-layer coils and phase-aligned vias to streamline axial field motor manufacturing.

A compensator with balancing segments generates magnetic forces to counteract unbalanced radial loads on the rotor.

Steel intermediary components prevent frame damage during stator press-fitting, reducing radial dimensions and manufacturing costs.

A motor connector through hole positions external terminals to support mold pin insertion without welding.

An internal facing member intercepts a loosening screw head before it dislodges, resolving vibration-induced failure risks without adhesive.

A sensor and estimator system detects stress in reduction gear components to calculate remaining operational life.

Decoupled six-phase windings enable degraded operation without a gearbox, resolving power-to-weight and reliability trade-offs.

A rotating electric machine disperses power conversion devices across multiple housing flat portions to reduce thermal interference and improve cooling efficiency.

A busbar unit integrates J-shaped connecting pins into a resin holder to distribute mechanical stress from connector coupling forces.

An asymmetric connector insertion hole in a drive device cover increases rigidity to limit thermal deformation and maintain O-ring compression.

A connection card with metal lugs and elastomeric seal simplifies servomotor assembly.

A motor driving device integrates a connector between the substrate and middle base to link the cooling fan.

A ripple current sensing motor control system detects rotation using amplified voltage signals from shunt resistors.

Integrally formed deformable connecting elements absorb vibrations to eliminate separate assembly steps and reduce manufacturing complexity.

A motor busbar unit positions against a housing inner circumferential surface to align with the stator core.

A rolling magnetic driving unit supports optical module rotation and swinging via opposed coil and magnet assemblies.

Integrated cooling channels in the motor housing dissipate heat from connecting conductors, preventing overheating during high current operation.

Elastic deformation of a pot-shaped housing half during screw fastening prevents cracks and screw failure caused by operational vibrations.

A blind electrical connector integrates sealing members and compliant pin members for secure PCB mating.

Placing through-holes near cut portions enables insertion mounting, expanding effective area while reducing stress-induced connection failures.

A portable electricity generator uses a gear drive assembly to convert kinetic energy into electrical power for charging electronic devices.