autogyro wrote:Using a flywheel for storage would be simple using my ESERU
(electric shift energy recovery unit)/gearbox.
You would simply place the flywheel between the engine and the gearbox/ESERU in place of the clutch which would no longer be needed, in the bell housing, exactly the right place for a flywheel.
It would be spun up or applied to the gearbox/ESERU mechanicaly, without the need for a conventional mechanical clutch and disengaged when not needed. It would not be connected to the engine.
I would still expect to use MGUs on the front axle which would electricaly spin up the flywheel through the ESERU electro mechanical gearsets, (as well as the mechanical spin up from the rear axle via the ESERU geartrain). The front MGUs would be driven from the flywheel using the ESERU to supply current from the flywheel through its (electro mechanical) gearsets (as well giving direct mechanical drive to the rear axle).
How many batteries if any would depend on the regulations.
remember you don't want your flywheel in a vertical plane. It would have to be supported by bearings, meaning it will leak it's energy into friction. It needs to be magnetically levitated.
It's easier to design a system to levitate in a horizontal plane.
If you put your flywheel on the crank, the mag lev system has to be integrated into that as well.
I don't understand your gearbox, but if it is a twin input shaft, the flywheel can be on the outer shaft levitating until ready for use.
What williams never specified is the weight of a maglev system and it's size, neither if it's elctromagnetic or permanent magnet.