Return-Path: Received: from snipe.prod.itd.earthlink.net ([207.217.120.62]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Fri, 19 Jan 2001 15:14:07 -0500 Received: from walter (pool0204.cvx38-bradley.dialup.earthlink.net [216.244.30.204]) by snipe.prod.itd.earthlink.net (EL-8_9_3_3/8.9.3) with SMTP id MAA07303 for ; Fri, 19 Jan 2001 12:22:29 -0800 (PST) Message-ID: <000901c08256$7cc111c0$cc1ef4d8@walter> From: "Walter Dodson" To: "LancairList" Subject: Fw: automotive alternators Date: Fri, 19 Jan 2001 12:29:11 -0800 X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Howard has great information for those who may choose to use non-aircraft alternators on their ships. I am forwarding this to the list without doing any prior investigation so you're on your own here, guys. Enjoy, and thanks to Howard for the help! ----- Original Message ----- From: "Howard" To: "Walter Dodson" Sent: Friday, January 19, 2001 12:49 AM Subject: Re: automotive alternators > When I posted my message I thought it would go to the list, but it seems that > it only went to you. I am not a member of the group so maybe you could post > this to the group for me. > > The companies that I know produce brushless alternators are: > > C.E.Niehoff & CO. > Prestolite > Denso > Electrodyne > > There may be others. > > The alternators are popular on heavy trucks and emergency vehicles because > of their hight sustained output, but are finding their way into regular cars > and trucks nowdays. With the high powered sterio systems, and the large > number of electricaly powered accesories I wonder why they have not taken > over the market. They can maintain high output at a much higher dutycycle > than a standard alternator can. > > The one that I have is made by Niehoff, and is a 70 or 75 amp unit, the > same size as the dodge part it replaced. I looked at the prestolite web site > > www.prestolite.com/arc/pgs_alt/alt_0/html > > and they have a range of alternators in what look like standard sizes with > outputs of 140 amps. or higher. > > One of the sites that I came across when doing a search for brushless > alternators listed no arcing at high altitude as one of the advantages of > the brushless design. > > My brother was the person who took care of the school busses for a small > school district here in Eastern Washington State. He was replacing a lot of > alternators because of the stop and go driving coupled with high drain imposed > by all the lights they used. After switching to the brushless units his > alternator problems went away. In a fleet of 21 busses in constant use > over a period of 12 years, he only had to replace 3 due to regulator failure. > > > Thank you, Howard KB7FZZ. > > > > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>