Electric Propulsion Mounting TRIZ Cases

A ribbed inlet grill and split outlet paths cool the battery while blocking debris and reducing cabin noise without added sound absorbers.

An intermediate wall keeps the parking lock actuator in an oil-free chamber, preventing lubricant ingress and simplifying axle transmission design.

Front and side battery placement with lateral or longitudinal motors preserves cargo floor height, range, power, and axle balance in delivery EVs.

A nested center console battery case protects critical vehicle electronics by maintaining stable backup voltage during main battery failure.

Nested drive gears with shared bearings and a clutch compact the EV powertrain while enabling independent motor torque control and efficient transfer.

Four planetary gear sets and a selectable one-way clutch deliver three EV ratios, improving torque, range, packaging, and NVH.

A stacked protection unit redirects collision loads away from the module and electronics, cutting housing length while preserving rigidity.

A rigidly linked dual sliding sleeve enables mode switching, axle decoupling, and full axle lock to cut drag and improve traction.

Separated inlet and outlet conduits cool the lawnmower transmission motor while blocking water ingress in wet use.

A receptacle extending below the storage bin secures elongated accessories on off-road vehicles without blocking the driver's view or upsetting stability.

Direct lid-mounted reinforcement spreads fastener loads, reduces battery enclosure vibration, and prevents lid sagging in EV packs.

A suspended frame support reduces battery stack vibration and collision damage while enabling higher capacity without extra weight or wiring.

A foot-steered layout with front suspension and a solid rear axle cuts shock and weight while improving off-road stability and hands-free use.

Battery power and a seat-mounted control board cut noise and maintenance while improving steering visibility in a riding mower.

A converging air passage with a diffuser and straightening fins cuts pressure loss and airflow noise while maintaining motor cooling.

An underfloor radiator placed near the battery shortens coolant pipes, improves mountability, and preserves airflow with controllable intake holes.

Bottom-face air intake cools a floor-mounted battery through a nearby radiator, shortening coolant pipes while preserving mountability and aerodynamics.

Strategic orifice placement and an air intake channel counter centrifugal pumping effects to balance oil flow across rotating shaft channels.

Combining the fuel tank inside the battery housing saves chassis space, protects the tank, and simplifies hybrid drive integration.

Alternating protrusion members cool closely packed battery cells while limiting conductive heat transfer that can spread thermal runaway.

Different crossmember joints let the vehicle body deform in a crash while keeping the mounted component firmly supported.

A claw shift placed upstream of the parking lock decouples the motor, cuts drag losses, and reduces parking engagement shock.

A segmented front floor cross member uses rigid and deformable zones to stretch the floor panel and absorb more side-impact energy.

A segmented coil layout with radially offset slots and six bus-bar welds simplifies fractional-slot motor manufacturing while improving torque density.

A modular mold system forms a composite monocoque that removes the internal chassis to cut weight, improve insulation, and free more cargo space.

Angled spray cooling and axial rotor coolant lines improve heat removal from electric axle rotor and stator end windings.

A detachable support frame and bottom plate protect leak-tight battery modules from dynamic loads while simplifying EV battery repair.

A track-adjustable wheel mount and releasable attachment let one motor assist unit fit bicycles, wheelchairs, and other vehicle frames.

Opposed helical pinion gears cancel axial loads in a vehicle transmission, cutting friction, noise, and battery energy loss.

A monolithic exterior panel carries structural loads and crash forces, removing anti-intrusion bars to cut vehicle assembly cost and complexity.

A deformed heat exchange plate closes channel ends within its thickness, simplifying battery thermal plate assembly while maintaining conduction.

Six-actuator active suspension controls body motion in six degrees of freedom to suppress low-frequency vibration without redesigning the vehicle body.

Adhesive grooves in battery container beams bond cells to distribute vibration loads and protect temperature plates and base plates.

Folding a preshaped cooling duct around the tray edge enables lateral coolant connections that cut leakage risk and simplify battery carrier assembly.

Relocating the HV battery to the engine compartment frees wheelchair interior space while preserving vehicle balance and rear powertrain packaging.

A corrugated impact absorbing member helps an EV battery case distribute side collision loads, resist out-of-plane deformation, and absorb more energy.

A two-position shift mechanism links the rotor to different planetary members to add gear ratios while cutting axle length and package space.

Multiple oil pumps and a heat exchanger maintain cooling oil flow in compact EV powertrains, improving motor and reducer heat dissipation.

A telescopic front and rear chassis layout enables rear side-door access while keeping the electric vehicle compact for parking.

A two-stage planetary layout with four clutches and grounded ring gear adds four ratios in a compact gearbox while reducing shift torque interruption.

Vertical battery stacking beneath frame rails improves load distribution, frees vehicle volume, and simplifies module connection and maintenance.

An annular steel ring seal stiffens the stator-housing link to curb low-frequency torsional vibration and acoustic noise in electric machines.

A torus-shaped reservoir combines separate fluid chambers to save engine-compartment space while preserving independent pressure and thermal operation.

A lockable folding handle suppresses power-source activation during storage, reducing accidental startup risk and improving usability.

Dual disconnect devices use hydraulic pressure loss to release each drive axle, cutting towing drag, wheel slip, and transmission wear.

Oil-cooled channels built into the stator laminated core replace added tubes, reducing motor cooling complexity, weight, and cost.

A three-layer oil channel stator improves EV motor heat dissipation under high power density while avoiding complex cooling pipe structures.

A stepped steel rocker uses a load transfer member to route side impact into a honeycomb absorber, simplifying the structure and improving energy absorption.

Battery modules placed around the rear axle improve chassis space use, weight distribution, and modular electric tractor design.

Ribbed inner and outer flanges sandwich a web inside the tubular side member to absorb lateral impact and limit battery-pack deformation.