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lrk-torquemax · building high-torque brushless e-motors

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  • Members: 3708
  • Category: Radio-Controlled
  • Founded: Apr 24, 2001
  • Language: English
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Messages 1860 - 1889 of 13410   Oldest  |  < Older  |  Newer >  |  Newest
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1860 Matteo Gallizia
quidest63 Offline Send Email
May 1, 2003
8:40 am
hi I have seen that in the area files there is an article on lrk with all the 12 wound teeth, unfortunately I don't know the German. Could someone explain me...
1861 olaf_lampe Offline Send Email May 1, 2003
9:22 am
Hi Matteo, simply put one half of your regular turns on each tooth, winding- direction as shown in the picture. The major-advantage is, that you need less wire...
1862 Dave Strout
dstrout2 Offline Send Email
May 1, 2003
12:39 pm
I'm considering making a can for my magnets by putting them on a foam or wood form, then wrapping them with either fiberglass or carbon fiber and epoxy to make...
1863 Matteo Gallizia
quidest63 Offline Send Email
May 1, 2003
3:32 pm
... From: olaf_lampe To: lrk-torquemax@yahoogroups.com Sent: Thursday, May 01, 2003 11:22 AM Subject: [lrk] Re: all 12 teeth wound Hi Matteo, simply put one...
1864 Peter Seddon
pseddon2001 Offline Send Email
May 1, 2003
5:26 pm
Don't think it will do much for the magentic circuit as you have no back iron. Thickness of backiron is important. Regards Peter ... From: Dave Strout To:...
1865 Rick Page
rick_page53 Offline Send Email
May 1, 2003
7:33 pm
Your magnets need to be on an iron ring, but it is possible to make the rest of the housing from carbon fibre. I had a similar idea but decided that balancing...
1866 Ron van Sommeren
ron_van_somm... Offline Send Email
May 1, 2003
9:18 pm
Hi all, A "open source" do-it-yourself brushless controller, several members of the www.rcline.de forum cooperate in taking the hardware, software and pcb...
1867 lrk-torquemax@yahoogr... Send Email May 1, 2003
11:40 pm
This lrk-torquemax mailing-list help message is sent out every month and upon subscription. CONTENTS ... * LIST ARCHIVE & SEARCH * MESSAGE DELIVERY OPTIONS *...
1868 herbertkabi Offline Send Email May 2, 2003
12:49 am
I go to: http://www.elektro-motor.net/ > Producte ... Der Flyware Drehzahlsteller ist ein Qualitätsprodukt Made in Germany. Er eignet sich für sensorlose...
1869 Daniel Rinninsland
rinninsland Offline Send Email
May 2, 2003
1:01 am
Hello Herbert, ... I told to Flyware on the Intermodellbau - the controllers won't be on sale yet. Try the phone +49 7723/91035 -- Gruß Daniel Rinninsland...
1870 Rick Page
rick_page53 Offline Send Email
May 2, 2003
6:27 am
They are in the Hoellein catalogue as P.Wave (but N/A) http://www.hoellein.com/websites_neu/katalog_pdf/e03s25_27.pdf Rick....
1871 Alan King
alantak69 Offline Send Email
May 2, 2003
6:58 am
... Easier than you might think with a tool or two.. A Top Flite magnetic balancer from a hobby shop for $15 or so should be enough for most small or medium...
1872 Jani Penttila
jpenttil2000 Offline Send Email
May 2, 2003
11:11 am
... I have noticed also that it is much easier to fit the copper inside by winding every pole. Yesterday, I wound Torcman 350-28 stator by using 7 turns / pole...
1873 Dave Strout
dstrout2 Offline Send Email
May 2, 2003
2:48 pm
Would ring magnets need a ring yet behind them? My first attempt was going to be using two of the stators with heavy guage wire and two of the ring magnets...
1874 herbertkabi Offline Send Email May 2, 2003
10:12 pm
Very nice things. A little bid difficult but be patient and try to find out all(!) pictures and circuits. http://www.cityfujisawa.ne.jp/~iijima-p/ Have good...
1875 Mark-ZL3VML
zl3vml Offline Send Email
May 3, 2003
6:03 am
A very interesting site indeed - just wish Google could translate Japanese-> English. He seems to pretty much organised with equipment and test gear.... Mark ...
1876 Darcy H Currey
dhcwat Offline Send Email
May 3, 2003
10:22 am
Try: http://world.altavista.com/ ... From: Mark-ZL3VML To: lrk-torquemax@yahoogroups.com Sent: Saturday, May 03, 2003 3:59 PM Subject: Re: [lrk] jp.bldc A very...
1877 olaf_lampe Offline Send Email May 3, 2003
10:24 am
Hi, this was christmas and birthday at once!! My pal at work gave me a drivemotor of an ordinary Kyocera Laserprinter. I opened it easyly and found this...
1878 olaf_lampe Offline Send Email May 3, 2003
1:10 pm
Wonder why www.torcman.de wasn´t linked? Also found an interesting link of a Neodym-Magnet manufacturer. Some cheap quadral magnets on stock. greetings Olaf...
1879 Ray Cotten
rcotten2003 Offline Send Email
May 3, 2003
6:16 pm
I have been reading and re-reading the thread on ezonemag.com. And finally tore into an old 50X cdrom. I have the motor extracted. But...Then end of the bell...
1880 Ron van Sommeren
ron_van_somm... Offline Send Email
May 3, 2003
6:22 pm
Hi Olaf, The max temperature of the http://www.neodymium.de/ magnets is 80degrees celsius. ... I stopped adding links there, I put them in the FAQ document...
1881 Ron van Sommeren
ron_van_somm... Offline Send Email
May 3, 2003
6:25 pm
Hi all, From the http://www.neodymium.de/ site, a funny and instructive neodymium magnet demo, 342kByte: www.neodymium.de/abstossung1.wmv Met vriendelijke...
1882 John Jackson
thermalsoareruk Offline Send Email
May 3, 2003
7:41 pm
Hi Ray The bell holding the magnets should be a steel grey cup pressed on to the shaft. It should pull off. The bit the cd rests on should also pull off the ...
1883 olaf_lampe Offline Send Email May 3, 2003
8:18 pm
Its true Ron, the stock-available magnets are 80°C types. But under the "Nix gefunden?"-link they offer N30-N48 strong types with 80° or 150°C temp-range. ...
1884 jmbig2 Offline Send Email May 4, 2003
5:49 pm
If the motor is more eff then you have less heat I think. So any weight to a point to innprove eff is not wasted maybbe. And if heat makes a motor less eff...
1885 Mark-ZL3VML
zl3vml Offline Send Email
May 5, 2003
6:31 am
Thanks, The translation is very "interesting", But, at least it does enough translation to get an idea of what it is all about. Mark ... From: Darcy H Currey ...
1886 Scott
blu_swede Offline Send Email
May 5, 2003
9:43 am
Hello All, I've finally started construction of my LRK. It is to be a standard LRK. (12 tooth stator, 14 magnets) The stator will be 38.3mm DIA and the...
1887 olaf_lampe Offline Send Email May 5, 2003
12:07 pm
Hi @ll, lets say i have a conventionell winded LRK with 2x0,5mm parallelwired/20 turns. Is it possible to split the windings on 2 neighbour-tooth ? Each ...
1888 olaf_lampe Offline Send Email May 5, 2003
12:13 pm
Hi again, i´d like to use the original-bell from a Laserprinter-drivemotor, but therefor the neodym-magnets need to be approx. 3,5mm thick. Would it work, if...
1889 michael.schoettner@...
mischoettner Offline Send Email
May 5, 2003
12:22 pm
Dear Olaf, splitting is possible. 10 windings each tooth. The effeciency might be a little bit better. If it is an very short motor, it will be more effective...
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