And what are the advantages? I don’t know, but it sounds like we’re only getting half the story.
- Mark Sent from my Fuel Cell powered iPhone > On Jul 11, 2019, at 6:40 PM, brucedp5 via EV <[email protected]> wrote: > > > % Way back around 2002 GM touted the skateboard chassis idea: > > Forgotten Concept: 2002 GM Autonomy > https://www.autoblog.com/2010/09/24/forgotten-concept-2002-gm-autonomy/ > Sep 24, 2010 - Behold, the billion-dollar Skateboard! ... If this sounds a > lot like a body-on-frame rolling chassis from the pre-war era of automotive > manufacture ... > https://thumbor.forbes.com/thumbor/960x0/https%3A%2F%2Fblogs-images.forbes.com%2Fsamabuelsamid%2Ffiles%2F2016%2F05%2Fgm-autonomy-1200x960.jpg > > Back then when I had press credentials and attended EDTA (aka evs.org) > symposiums [ > https://en.wikipedia.org/wiki/World_Electric_Vehicle_Association > ], I got up close to see a GM Autonomy chassis on display. > The idea had is Body-on-frame roots before WW2/1930's: > > https://en.wikipedia.org/wiki/Body-on-frame > Body-on-frame ... Disadvantages > The complete vehicle will often be heavier than a monocoque shell, > resulting in diminished performance and higher fuel consumption. > Body-on-frame vehicles with high ground clearance such as trucks and > true off-road SUVs have high centers of gravity, compromising their on-road > performance. > Torsional flexing during cornering can compromise the handling and road > grip. > Many older body-on-frame vehicles have no inbuilt crumple zones, so > their crashworthiness is below that of a monocoque shell with crumple zones. > > Like the EV1, GM did nothing with the idea. But others tried: > > http://electric-vehicle-discussion-list.413529.n4.nabble.com/A-Trexa-way-to-start-an-EV-Company-point-click-manufacture-tp3276343.html > A Trexa way to start an EV Company: point, click, manufacture > ... a company called Trexa has introduced a similar looking project to GM's > AUTOnomy that uses fully recyclable lithium-ion battery technology ... but > keeps the same single adaptable platform approach ... > Feb 08, 2011 > https://img.newatlas.com/trexa-electric-car.jpg?auto=format%2Ccompress&ch=Width%2CDPR&crop=entropy&fit=crop&h=347&q=60&w=616&s=a3977e54f34dcbe34b6fa93f6e15b409 > ... > https://www.google.com/search?q=Trexa > (http://www.trexa.com/ site is dead, thus so is the company) > https://twitter.com/trexa > > > IMHO, bottom line: this startup.il is trolling4$ touting an old idea. > Nothing outstandingly new about it. > > > > > For EVLN EV-newswire posts use: > http://evdl.org/archive/ > > > {brucedp.neocities.org} > > -- > Sent from: http://electric-vehicle-discussion-list.413529.n4.nabble.com/ > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA) > _______________________________________________ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA)
