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Article #15021

Re: Flywheel batteries as EV power source

#15021
From: Mark Wilson
Date: Tue, 22 Dec 1992 14:40
21 lines
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In <72183@cup.portal.com> Ted_Eugene_Viens@cup.portal.com writes:

|>8 hp seems way low.  That can't be highway speed, I know of no practical
|>car design that would experience only 8hp of road friction and air resistance
|>at 55 mph.  But in addition, let's not forget:  hills, curves, rough roads,
|   So much deleted above it should make you sick...
|>
|If memory serves me right, Porsche technical literature  will show that in real
|life conditions on a flat road in still weather the 911 series cars require
|5 horsepower to maintain 55 miles per hour.  I would love to hear from some
|Porsche engineers if I am incorrect.

Not all cars are as aerodynamic as a porsche.  Now even in a porsche, if you
want to maintain that 55mph say in the rain and on a grade, maybe even going
into a headwind, you are going to need a lot more than 8mph.

-- 
Mob rule doesn't become any prettier, just because the mob start to call itself
a government.
It ain't charity if you are using someone else's money.
Mark.Wilson@AtlantaGA.NCR.com
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Message-ID: <78567@ncratl.AtlantaGA.NCR.COM>
Path: arc1-ca.pugleaf.net!sparky!uunet!psinntp!ncrlnk!ncratl!mwilson
References: <1992Dec13.114534.961@cmkrnl.com> <1992Dec15.004956.465@mtu.edu> <1h5afbINN1hs@access.usask.ca> <51690@seismo.CSS.GOV> <72183@cup.portal.com>

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Path: arc1-ca.pugleaf.net!sparky!uunet!psinntp!ncrlnk!ncratl!mwilson
From: mwilson@ncratl.AtlantaGA.NCR.COM (Mark Wilson)
Newsgroups: sci.electronics,sci.energy,rec.autos.tech
Subject: Re: Flywheel batteries as EV power source
Message-ID: <78567@ncratl.AtlantaGA.NCR.COM>
Date: 22 Dec 92 14:40:14 GMT
References: <1992Dec13.114534.961@cmkrnl.com>   <1992Dec15.004956.465@mtu.edu> <1h5afbINN1hs@access.usask.ca>   <51690@seismo.CSS.GOV> <72183@cup.portal.com>
Organization: NCR Engineering and Manufacturing Atlanta -- Atlanta, GA
Lines: 21