Re: [EVDL] EVLN: Schaeffler sez 2speed-tranny improves EV-range/efficiency

2014-07-22 Thread Martin WINLOW via EV
It does tickle me seeing such a luminary engineering setup like Bosch making such a silly mistake after Tesla has 'been there, done that'. It may turn out well for them but it seems a bit arrogant when you consider how much a success Tesla has had after just 1/10 of the time all the big

[EVDL] EVLN: Schaeffler sez 2speed-tranny improves EV-range/efficiency

2014-07-21 Thread brucedp5 via EV
Bosch sez Gear changes will soon be part of EVs http://ecomento.com/2014/07/14/prototype-golf-proves-gears-make-electric-cars-go-further/ Prototype Golf proves gears make electric cars go further July 14, 2014 – Stephen Edelstein [image

Re: [EVDL] EVLN: Schaeffler sez 2speed-tranny improves EV-range/efficiency

2014-07-21 Thread Bill Dube via EV
Remember that the early Teslas had a two-speed transmission that proved to be a disaster. They cured the problems by simply removing the source of the problem: The transmission. If you install proper motor cooling and controller cooling, and perhaps upgrade the motor or controller, then the