Electronic control systems for energy recovery and energy storage systems; energy recovery and energy storage systems; electrical, electronic or computerised systems, and control systems including software, and electrical and electronic actuation systems for flywheels including energy storage flywheels, energy storage and recovery systems (including for storage or recovery of kinetic energy or gravitational potential energy), hybrid powertrains including flywheel, hydraulic and electric hybri...

GEARBOXES AND POWER TRANSMISSION APPARATUS FOR VEHICLES; PARTS AND FITTINGS THEREFOR