NSTG8R
Elio Addict
I'm not sure if there would be room inside the Elio to fit both the battery/electric motor and a gas engine/generator. I could see a couple possible solutions though.
- Install a hub-mounted electric motor on the rear tire, and batteries in place of the second seat. This would give you a limited electric range before needing to resort to the gas engine. The car would be driven by idle-ing in Neutral, using a seperate throttle for the electric motor. The battery would be constantly recharged via the car's existing 12v system.
- Same as above, except that the battery is not recharged from the engine. Instead, you would recharge the battery by shifting the gas engine into drive and using the regenerative braking ability of the rear electric motor to recharge the battery. This would result in decreased MPG, however.
- Install a complete electric front-wheel drive, with batteries under the hood and replacing the gas tank. Then tow a uni-wheel trailer with a small gas generator when you need extended range.
Deja Vu! It was about a year ago, but we hashed over the same concept. Started out with the hub motor, but the extra unsprung weight could possibly cause a handling issue...Enter the idea of a belt-drive motor mounted to the swing-arm pivot area and battery pack mounted in the fuel tank/rear wheel housing area [leaving room for a smaller fuel cell], etc, etc.... It was a good 'brainstorming' session! Love to hear some new perspectives. Sounds like you've put some thought into this.