Association With Control/Drive Circuits TRIZ Cases

Integrated electromagnetic motor replaces bulky gearboxes with magnetic gearing to deliver high torque at low speeds.

Segmented heat radiation blocks isolate semiconductor modules, preventing simultaneous failure in electric power steering drive apparatuses.

Antennas transfer signals between separable actuator portions without wired connections.

A rotor clamping ring with reduced cross-sectional areas localizes deformation at mounting points to maintain constant magnet distance.

Replacing mechanical wiring with a fixed motion sensor PCB eliminates assembly complexity and reduces damage risk.

A linear compressor installs a printed circuit board perpendicular to the mover direction.

A wiring base mounts the switch, power cord, and circuit board on the upper body housing of a vertical power tool.

Segmented casing gaps channel airflow to dissipate motor heat, resolving the trade-off between structural protection and thermal management.

A thermally-conductive control circuit board dissipates heat from electrical components to a planar housing part.

Balanced power module layout suppresses performance deterioration from inhomogeneous heat generation while reducing device size and cost.

A multiphase permanent magnet synchronous motor uses segmented windings driven by multiple independent units to distribute power efficiently.

Intermediary adapter uses form-fitting projections on motor cooling ribs to attach frequency converters without modifying the original motor housing structure.

Microprocessor-controlled cut-off circuit disconnects power from vehicle blower components after ignition shutdown.

A brushless motor uses a three-dimensional Hall sensor layout on both control board surfaces to achieve precise angle detection.

A cuboid motor unit with a split housing eliminates bulky gear units to resolve space constraints in automatic sliding doors.

Integrated circuit board and fastener assembly transfer heat from transistors to the housing, eliminating separate power boards.

Axial extension places heat-producing components in the fan's radial path, resolving insufficient cooling efficiency in compact motor structures.

A motor housing features a larger inner diameter in the controller region to accommodate electronic components while maintaining structural integrity.

Breakable joints and telescopic caps disconnect power circuits during accidents to prevent short circuit fires.

Segmented case gaps guide wiring members for stable electrical connections, eliminating labor-intensive soldering operations and reducing manufacturing costs.

Grooved base plates retain MEMS magnets with UV adhesive, preventing displacement that disrupts magnetic field integrity.

User-selectable precontrol angles optimize motor efficiency under varying loads, reducing thermal cycling and extending service life.

Separate terminal connections allow a single winding to generate torque and radial suspension forces, eliminating wasted slot space from redundant windings.

Magnetic field control drives frictionless six-degree-of-freedom motion, eliminating position and attitude error accumulation.

A semiconductor control unit transfers heat to a motor shaft bearing element for thermal management within the electric motor housing.

Segmented ball bearings support a motor shaft via a nut and elastic member, preventing shaft disconnection under swinging loads.

A locking mechanism with a pin and spring system enables selective rotor rotation or fixation relative to the housing.

An aluminum control box uses a partitioned structure to separate heat dissipation from integrated control functions.

A bent control-side frame enables overlapping high and low semiconductor modules on a single surface.

A drive assembly guides a winding end into a housing opening and clamps it via a sliding part to establish electrical contact.

A waterproof cap seals a battery terminal connection using a conical tapered face on an insulating member to prevent water intrusion and corrosion.

Continuous cylinder part distributes thermal stress across the substrate plane, reducing rotation angle sensor detection errors.

Placing the current direction controller within the motor enclosure eliminates external sealing requirements and lowers manufacturing costs.

A lid groove houses an annular seal via friction and compression, preventing detachment that complicates waterproof actuator assembly.

Segmented terminal block bases with elastic members absorb vibration, preventing bus bar deformation and water ingress during vehicle operation.

A thermal management assembly integrates a cooling jacket manifold with insulated posts to remove heat from switching semiconductor devices.

An integrated cooling system uses a heat pipe to transfer rotor heat, reducing electromagnetic interference from power electronic circuitry.

A spring-biased contact bridge pivots to interrupt current flow within an injection-molded electronics unit.

Thermally conductive polymer housing encapsulates a printed circuit board and connector shroud to create a robust environmental seal.

Radially distributed voids route phase leads through a metallic cooling tower, reducing component temperature in air-cooled alternators.

Partitioning plate separates exhaust and intake ports, preventing high-temperature air mixing with low-temperature cooling air.

Linear servo motors generate opposing forces to replace bulky balance masses, resolving the stability versus volume trade-off in precision metrology tools.

Magnetized ferromagnetic rotor shaft holds permanent magnets via magnetic attraction, eliminating adhesive failure under centrifugal loads.

Grouping electromagnets into fewer control phases reduces electronic driving circuit complexity while maintaining high accuracy orientation control.

A universal brushless DC motor integrates a standardized controller unit with a microprocessor to enable multi-mode operation.

A thermal insulating shield protects the electronic control printed circuit from heating elements in a brushless motor hair dryer.

A hydraulic pump uses its housing as a cooling jacket to remove heat from the drive system directly at the point of generation.

A plastic-packaged stator integrates a sleeve base and tooth assemblies via embedded lug bosses to unify the mechanical structure.

Segmented top-connected and separated tooth parts reduce cogging torque while preventing structural deformation during winding formation.

Merging the amplifier and motor controller onto the movable coil assembly removes flexible cables, reducing noise, strain, and run-away risks.