Electric Propulsion Mounting TRIZ Cases

A double-crosspiece aluminum housing base boosts battery pack strength while cutting weight and freeing more interior space for cells.

A selective fixing mechanism and planetary gears switch between differential and torque vectoring modes to improve traction on rough roads.

A planetary gearbox varies ratio through a secondary input shaft to avoid traction interruptions while reducing losses and complexity.

Symmetrical liquid flow in a shared hydraulic circuit cools dual-motor power converters with lower flow rate and a compact integrated layout.

A single motor and propeller shaft drive both rear-wheel driveshafts, cutting component count while improving packaging and service access.

A driveshaft-free dead or de Dion axle layout frees frame-rail space for batteries while preserving payload capacity and reducing motor vibration.

A lightweight ribbed carrier reinforces rockers and bumper bars to absorb crash energy, reduce intrusion, and protect EV batteries.

Using the driving axle oil reservoir to cool the electric motor cuts separate cooling hardware, lowering loader design complexity and cost.

Asymmetrical dog clutch teeth and a spring-loaded solenoid cut PM motor drag losses by enabling fast wheel-motor decoupling.

A rotatable offset frame switches between two ride heights, cutting parts and manufacturing complexity while preserving handling.

Direct motor-to-axle coupling and batteries between frame rails cut EV conversion time and cost while improving efficiency and stability.

Air gaps between adjacent fluid lines cut unwanted heat transfer in compact EV battery thermal connectors, improving temperature-control efficiency.

An inward-angled support member links the roof bow to the front frame to disperse roof battery loads and prevent side pillar stress fractures.

Torque split and rotational gear disconnection cut load-independent losses while enabling a compact electric vehicle powertrain layout.

Passive bypass valves in separate clutch paths rapidly relieve hydraulic pressure to prevent unwanted wheel blockage in multigear axle drives.

A curved upper dash cross member and split lower member strengthen the center tunnel, dispersing crash loads without floor reinforcements.

Coaxial motors, countershafts, and friction clutches cut transmission width and drop while limiting power interruption during shifts.

Helical gears flanking the suction port scoop oil toward it, limiting air entrainment and sustaining lubrication as oil level shifts.

A recessed battery case accommodates the sliding door lower hinge during side impact, reducing interference and battery damage.

An inclined side sill joint with an internal reinforcement spreads side-collision loads to protect passenger and battery spaces in EV bodies.

A self-deaerating reservoir and microbubble separator keep dielectric coolant free of air, improving heat transfer and discharge protection.

A common shaft links two electric machines to a spur gear and central differential, cutting bearing friction and improving EV axle packaging.

A single clutch routes power through coupled high- and low-range planetary gear sets, widening EV axle ratios with less transmission complexity.

A low-mounted battery case aligned with ground height protects against impacts while preserving cabin space and easy vehicle boarding.

A U-shaped battery around the seat preserves range while shrinking EV size, lowering center of mass, and improving handling.

Strategic weak spots let an air conduit tube deform under front collision loads, limiting leakage and preserving heat exchanger cooling.

Predefined weak spots let the air conduit tube absorb front-collision force, prevent leakage, and keep the heat exchanger functional.

An inclined insulator and tube seat control gap filler thickness, cut TIM use, absorb assembly deviation, and improve EV battery cooling.

Two torque regions block pressing assist cam action during early weight movement, preventing sudden power transmission at vehicle startup.

A shared cooling passage between base and add-on modules improves EV power module heat removal while reducing wiring and package size.

Opposed steering angles and counter-rotating front and rear wheels help a four-wheel vehicle regain traction and escape snow, sand, or mud.

Switching between parallel torque paths lets the motor use torque amplification only when needed, reducing transmission loss in forward and reverse drive.

A two-shaft EV powertrain uses planetary gearing and selective clutching to save space while improving acceleration, top speed, and energy use.

A split underfloor battery layout uses pillar-side and center sections to cut side-impact battery loads without sacrificing capacity.

A protrusion-and-recess case layout supports the shaft during assembly, improving fit accuracy, stability, and lubricating oil discharge.

Upstream 2-speed gearing and an integrated differential use linked planetary sets to improve electric machine efficiency and reduce torque splitting losses.

Direct interior heat activates a fuel vessel pressure relief trigger without floor-path delay, enabling faster and more reliable venting.

A coaxial drive motor, off-axis torque vectoring motor, and reduction gear create a compact e-drive module with flexible torque distribution.

A cover-linked terminal displacement mechanism connects or retracts the battery terminal during opening and closing, cutting parts and manual steps.

Aligned fuel cell stacks with an inclined bottom surface and shared end plate save vehicle space while reducing height, width, and drag.

A thermal insulation unit between the casing and mounting section limits heat transfer while accommodating cell swelling and vibration.

Condensing vaporized coolant and returning it by gravity-fed suction improves electric drivetrain temperature control with less coolant.

A nested battery housing fits between and below frame rails to add utility vehicle power storage without blocking truck body space.

A shared heat exchanger and three oil paths cool dual motors and lubricate both speed reducers while simplifying housing integration.

An extendable frame lets a self-powered dolly switch wheelbase length to fit mission-specific energy storage and operating range.

Three parallel intermediate shafts replace a planetary gearset to share torque, cut NVH, and shrink EV drive assembly size and weight.

Axial and radial wall sections support transmission fingers through clutch openings, reducing wall deformation and improving long-term operation.

Crosswise octagonal tubular reinforcements in the side sill resist bending and lateral fall, improving battery and cabin protection in side impacts.