Auxillary Drives TRIZ Cases

By integrating the drive, hydraulic, and control units in one liquid-cooled assembly, this case cuts cable loss, simplifies assembly, and improves heat dissipation.

A spring-like flexible arm keeps a roller engaged in the wheel groove on uneven terrain, enabling onboard power generation without fixed charging infrastructure.

Suspension motion drives a hydraulic motor and integrated generator to recover damping energy while maintaining ride performance.

A control module cuts noise near quiet zones by reorienting the vehicle and adjusting engine operation during export power generation.

A spline-coupled PTO shaft uses ball and cylindrical roller bearings to isolate thrust loads, extending transmission life with low friction.

A roller and shaft convert wheel rotation into electrical output, reducing dependence on fixed EV charging points while the vehicle moves.

A driven-mass generator charges a hybrid hypercapacitor system to cut EV charge time while retaining higher energy storage and stable voltage.

A single hydraulic pump driven by the faster axle shaft via one-way clutches keeps both drive units lubricated while reducing e-drive package size.

A switchable gear-to-differential drive path lets vehicle auxiliaries run mechanically in motion and electrically at standstill to cut conversion losses.

Controlled lubricant routing keeps a hybrid vehicle PTO lubricated and cooled when the transmission pump is stationary in ePTO mode.

Continuous pressure oil lubrication and a curved-tooth sleeve let engine power take-off gearing handle misalignment while preventing fretting wear.

An integrated fixture mounts an electric machine and hydraulic pump together, enabling compact hydraulic power delivery in electrified work vehicles.

Multiple gear ratios in an integrated E-axle balance wheel torque with motor efficiency, durability, and lower noise and vibration.

A staged wrap spring clutch starts an accessory shaft at lower torque, then adds parallel torque transfer to reduce power draw and impact loads.

A one-sided coaxial portal axle cuts differential packaging space while preserving power distribution and improving maintenance access.

An elastomeric O-ring in a housing groove replaces rigid gaskets to maintain a fluid-tight PTO seal despite tolerance stack-up and faster assembly.

A gas turbine and electric motor share a reduction gearbox so cruise power can shift electrically, cutting fuel burn while keeping both engines operational.

A shared rotary drive keeps bucket truck A/C and hydraulics available without continuous idling, cutting fuel use and avoiding extra compressors.

Ground-driven pump engagement keeps hydraulic fluid flowing through the transmission during towing, limiting wear when the prime mover is shut down.

An assist motor-generator recovers exhaust-driven rotor energy while stabilizing turbocharger speed to prevent surge and preserve compressor efficiency.

Separate oil circuits let cooling and lubrication run independently, cutting unnecessary hydraulic pump energy use in a vehicle drive.

Separating the power storage device from radiator and condenser airflow prevents hot-air exposure and improves multi-device cooling balance.

Real-time implement monitoring adjusts vehicle creep speed and direction to prevent stall and keep heavy equipment in its optimal operating range.

A hydraulic locking mechanism lets a self-propelled tandem axle trailer engage wheel drive for heavy waste hauling in tight spaces with less landscape damage.

A freewheel auxiliary transmission lets EV auxiliary units use recuperation energy mechanically, cutting double conversion losses and extending range.

A two-part housing mounted near the transmission shields hybrid vehicle wiring from exhaust heat and drivetrain impact while reducing parts and space use.

Integrated SiC inverter cooling removes heat without external hoses, enabling compact electric drives with higher efficiency and reliability.

When an active air flap closes, intake-door recirculation and lower compressor speed maintain cooling while cutting EV air-conditioning power use.

Selective clutches and multiple gear ratios let two electric machines share propulsion and PTO loads, avoiding oversized motors and wasted energy.

A hydraulic motor supplements the belt-driven generator at high output demand, cutting belt forces, noise, and maintenance without a costly closed circuit.

A planetary gear CVT with flywheel energy storage replaces friction-based ratio control to cut energy loss and improve engine or motor efficiency.

A double shift element lets one electric drive axle power wheels or a PTO independently, cutting extra motor, cooling, and packaging needs.

On-demand stored and regenerative energy lets an active suspension deliver four-quadrant damping control with lower power use and simpler integration.

A two-stage pump layout raises gas pressure in steps, cutting long high-pressure pipe runs, leakage risk, and installation complexity.

A transfer case with integrated PTO shares drive power between axles, enabling lockable AWD with fewer motors, lower weight, and less complexity.

A dual transfer case with a coupling shaft and power take-off lets one electric motor drive both axles, cutting drivetrain weight and complexity.

A two-driveline electric layout splits low-speed torque and high-speed propulsion, disconnecting the second axle above a set speed to cut transmission complexity.

A battery-backed TRU uses grid-aware charging and discharging control to reduce diesel noise and emissions without losing refrigeration power.

Vacuum-fed shredding units collect and break down large roadway debris on the move, improving cleanup productivity and traffic protection.

A free differential and synchronized coupling let a trailer axle add traction or regenerative braking, then decouple to avoid friction losses.

Solar-powered battery refresh during parking reduces deep charge cycles, preserves capacity, and cuts alternator-driven fuel loss.

Torque multiplication and selective disengagement let one motor-generator drive propulsion and auxiliaries, cutting MGU size, weight, and loss.

Selective shaft decoupling lets the WHR unit and motor/generator run at different speeds, improving waste heat power transfer in hybrids.

A deformable connecting portion lets the front pulley nest inside the rear pulley during impact, preserving crush space and absorbing collision load.