Association With Control/Drive Circuits TRIZ Cases

By placing the control section between the engine and motor, cooling air removes board heat while also improving engine cooling and reducing parts.

An intermediate plate and centering pins improve gearbox guidance and PCB heat dissipation for durable actuator operation under vibration.

Opposite-side coil transitions and adjusted phase turns cut stator axial length while maintaining stable three-phase motor driving.

A buffer chamber between the motor chamber and oil storage blocks heat transfer, helping the drive unit maintain lower oil temperature and efficiency.

An oil cooler placed between axially spaced outer gears uses dead space to cool oil without increasing vehicle drive unit size.

Vertical partitioning, wire guide grooves, and sealing cut motor module thickness for shoe fans while preserving battery space and moisture protection.

Independent stator and rotor windings keep aircraft torque delivery running after coil-set failure while blocking damaging short-circuit currents.

Separate engine and inverter airflow ducts with one cooling fan cut generator heat during extended operation and improve reliability.

Battery configuration data and real-time pack conditions let the motor controller balance power output, runtime, and weight in engine replacement equipment.

Electrically heated conductive paint warms coolant and oil loops quickly in sub-zero EV conditions without adding bulky heaters.

On-site spring pre-winding lets a motorized roller shade cut motor torque while avoiding complex spring setup during manufacturing.

Axial openings for the connector and control substrate make motor assembly easier to verify visually while preserving a compact gear-case layout.

A dual-stator axial flux layout cuts radial eccentricity and magnetic unbalance while simplifying mill drive stator framing and cooling.

A stator-wound braking coil replaces external resistors and heat sinks, cutting power tool braking cost while using the motor to dissipate heat.

Aligning grommet mounting and lip-seal contact directions stabilizes motor connector sealing during insertion and improves yield.

Breakable rotor-to-axle links isolate a faulted motor section, reducing bearing risk while keeping aircraft propulsion operating.

A dual-speed gearbox switches between fast rundown and precise high-torque tightening, improving portability and torque control in industrial bolting.

A zoned PCB layout places current sensing and driver circuits to shorten signal paths, cut noise pickup, and suppress torque ripple in EPS.

Two winding coils with different resistance are driven in stages to maintain braking force while cutting power use and brake size.

A compact cooler-above-housing layout shortens refrigerant passages, cutting pressure loss and pump demand while keeping the motor effectively cooled.

A temperature-controlled bypass routes coolant around an idle charger, then uses it for extra drive unit cooling when heat rises.

Dual stators on both sides of the rotor balance magnetic forces, reducing mill drive eccentricity while keeping small axial airgaps.

A PCB terminal extended away from the board lets power tool wires use fewer bends and larger bend radii, reducing stress and easing assembly.

A flywheel-coupled induction machine buffers pulsed laser loads while harmonic cancellation and isolated ports preserve clean AC power.

Copper-strip heat dissipation elements draw heat from MOSFETs and motor wire connections, helping power tools handle high working currents.

Breakable rotor couplings isolate a failed motor section so the other axial flux section can keep driving the aircraft axle.

A radial spacer lets one electric drive housing fit stators of different lengths while preserving axial positioning and cooling flexibility.

A tangential substrate layout and integrated housing cut pump thickness while improving heat dissipation, rigidity, and reliability.

An axial-gap wheel motor mounts energy storage on the stator and uses auxiliary bearings to simplify retrofit while enabling energy recovery.

A molded bleed resistor bonded between inverter bus bars safely discharges capacitor energy while maintaining bar spacing and assembly alignment.

Ceramic housing with integrated conductors hermetically embeds sensors and electronics in a compact ventricular assist module.

Holder protrusions support the control board behind the power circuit to improve heat-sink adhesion without board warping or solder damage.

Integrated blades, fins, and internal heat exchange improve motor cooling in limited housing space without relying on simple thermal pads.

Axial and radial air cooling separate heat paths for conductor bars, rotor parts, and inverter modules in compact high-current machines.

Pickup-motion detection from IMU data pre-spins a flywheel motor, cutting trigger delay while limiting battery drain and heat.

A shared thermal coupling member lets the all-solid-state battery and power converter use one cooling device, cutting size while controlling heat.

Elastic coil support and separated magnetic sensing help miniature camera modules cut interference, boost force, and resist shock.

An axial layout places the cooling unit between motor and electric units, shrinking drive packaging while maintaining separate cooling paths.

Direct cooling channels in an anisotropic U-shaped stator improve coil assembly, space use, and motor power density.

Segmented aluminum housing and star-arranged rigid-flex boards enable automated drive assembly, testing, and more effective cooling.

An EMC filter built into the inverter housing lets busbars pass through while shielding the high-voltage interface in a compact final drive.

No-load line-to-line voltage harmonics reveal magnetic gap length without current sensors or neutral-point measurement, simplifying motor inspection.

Opposed switching elements and a front-facing smoothing capacitor around a cooling block cut inverter size while improving heat dissipation.

A split BMC-and-metal housing with an elastic wave pad cuts high-speed motor resonance and noise while simplifying assembly and grounding.

IMU-based pickup detection spins up a flywheel power tool before trigger pull, cutting perceived delay and improving nailer readiness.

Thermally conductive, flexible potting moves heat from board-mounted switching devices to the housing without derating or component damage.

Integrated auxiliary stator windings harvest induced energy to power sensors and other motor accessories without external supplies or batteries.

A hollow-rotor roller screw drive removes gear-stage hysteresis and brush friction to improve linear actuator control, efficiency, and packaging.

A stacked control board with overlapping insulating IC and transformer placement suppresses compressor vibration while reducing noise and board area.

A sulfur-containing phosphite ester formulation improves scuffing resistance and copper corrosion resistance in electrically driven units.