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Article #15828

Re: Flywheel batteries as EV power source

#15828
From: Greg Moritz
Date: Fri, 18 Dec 1992 17:18
24 lines
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| In article <1992Dec17.010235.986@cmkrnl.com>, jeh@cmkrnl.com writes:
| 
| > And even if the container does hold, we're not out of the woods yet.  
| > If the container doesn't break, it is because it is able to absorb 
| > the energy.  Which means that the energy STILL gets turned into heat 
| > -- it's just that it isn't enough heat to break the container.  
| > The container, nonetheless, is going to get damned hot.  
| > 
| > The only way around this is to make the container so sturdy that the 
| > flywheel keeps spinning in the worst collision imaginable. 

How big of a container are we talking about in this flywheel thread?

I have heard talk of flywheels that contain enough energy to move a
car from a standing start (?) to 100 mph.  This seems like a tremendous
quantity of energy from a spinning device.

I assume that a flywheel is cylindrically shaped.  I have only heard 
descriptions of what they do and that they make EV's more competitive
with gasoline-powered cars.  I have never seen a technical drawing.

I'm not even sure that they exist at all.  Are any regenerative flywheels
in use today other than on test vehicles that cost hundreds of thousands
of dollars?
Technical Details
Message-ID: <1992Dec18.171850.13179@infonode.ingr.com>
Path: arc1-ca.pugleaf.net!sparky!uunet!infonode!cherokee!greg
References: <1992Dec13.114534.961@cmkrnl.com> <1992Dec15.004956.465@mtu.edu> <1goebdINNik@gap.caltech.edu> <1992Dec17.010235.986@cmkrnl.com> <1gq5j9INN2gq@grapevine.EBay.Sun.COM>

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Newsgroups: sci.electronics,sci.energy,rec.autos.tech
Path: arc1-ca.pugleaf.net!sparky!uunet!infonode!cherokee!greg
From: greg@cherokee.NoSubdomain.NoDomain (Greg Moritz)
Subject: Re: Flywheel batteries as EV power source
Message-ID: <1992Dec18.171850.13179@infonode.ingr.com>
Lines: 26
Sender: usenet@infonode.ingr.com (Usenet Administrator)
Reply-To: greg@cherokee.b23b.ingr.com (Greg Moritz)
Organization: Dazix, An Intergraph Company
References: <1992Dec13.114534.961@cmkrnl.com> <1992Dec15.004956.465@mtu.edu>  <1goebdINNik@gap.caltech.edu> <1992Dec17.010235.986@cmkrnl.com> <1gq5j9INN2gq@grapevine.EBay.Sun.COM>
Date: Fri, 18 Dec 1992 17:18:50 GMT