Chevy used to sell a very similar vehicle.  I normally have one parked in the 
driveway, but my wife drove it to work today.


My PGP public key: https://vanderwal.us/evdl_pgp.key

April 2, 2021 11:25 AM, "(-Phil-) via EV" <[email protected]> wrote:

> I worked with this company on an amazing series-hybrid system that uses a
> more conventional engine, but it's performance is amazing:
> https://www.obrist.at/powertrain
> https://youtu.be/cuxR5qy4yu4
> 
> Their demonstrator is using a Tesla Model 3. Probably the first Tesla to
> ever have a gas tank! I have to admit, when I first heard what they were
> trying to do, I was pretty pessimistic, but their system is a great
> stop-gap and will make it possible to get more EVs out there for lower
> cost, sooner. Even if we wanted to make the global fleet all-electric,
> there just isn't enough materials to make all the batteries for
> full-electric cars. But if each one uses only a small pack which covers >
> 75% of the driving, it means you can make a LOT more cars, and you also
> don't have the chicken-and-egg DCFC charging network issue.
> 
> On Fri, Apr 2, 2021 at 11:01 AM Robert Bruninga via EV <[email protected]>
> wrote:
> 
>> I guess I had seen this before, but I dont see why it cannot be really
>> built efficientloy and haved a great market in the EV range extending
>> application:
>> 
>> Could free-piston range extenders broaden the electric-truck horizon?
>> (greencarreports.com)
>> <
>> https://www.greencarreports.com/news/1131725_could-free-piston-range-extenders-broaden-the-electric-
>> ruck-horizon
>> 
>> a free piston flying back and forth with a magnet inside coils sure makes
>> for a one-moving-part gasoline generator (well plus valves)... And
>> could be made very modular with the only interfaces a gas-fill line, the
>> electric connections and an exhaust port. Drop it in and go.
>> 
>> Bob
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