Newsgroups: sci.electronics
Path: utzoo!utgpu!cunews!fgb
From: fgb@doe.carleton.ca (Fred Black)
Subject: Re: ALTERNATOR NEEDED (in a big way)
Message-ID: <1990Oct20.032757.19144@ccs.carleton.ca>
Sender: Fred Black <fgb@uhura.doe.carleton.ca>
Organization: Department of Electronics, Carleton University, Ottawa, Canada
References: <1990Oct19.145951.8727@uokmax.ecn.uoknor.edu>
Date: Sat, 20 Oct 90 03:27:57 GMT

In article <1990Oct19.145951.8727@uokmax.ecn.uoknor.edu> engage@uokmax.ecn.uoknor.edu (Eric Neal Gage) writes:
>I need a manufacturer or distributor who can supply a 12V alternator    
>	12V 
>	Start producing power at about 250 rpm.
>	Have a top end of about 200 to 300 Watts.
>	Small, lightweight.
>	Prefer a permanent magnet type with a 4/3 (no cogging) 
>		magnet arrangement
I am not sure what you want to use this for, but I would suggest using
an automobile alternator with an appropriate pulley arrangement to get
the speed right.  This may not be as small or as light as you might
prefer, but they are easy to obtain