ron_van_sommeren
09-26-2006, 12:47 PM
Several homebuilt do-it-yourself main rotor direct drive motors.
Made from a floppy disk drive motor
http://www.rcgroups.com/forums/showthread.php?s=&threadid=197862
http://foto.modelbouwforum.nl/uploads/afb1233.jpg (http://www.rcgroups.com/forums/showthread.php?s=&threadid=197862)
Do-it-yourself motor homepages, manuals/tutorials, checks and tests in the first message of this motor builders tips and tricks thread. The checks and tests may save you from frying your controller or motor. Thread is active, bookmark it for future reference and subscribe to it:
http://www.rcgroups.com/forums/showthread.php?t=240993
main and tail rotor DD
http://www.rcgroups.com/forums/showthread.php?t=492675&page=23&pp=15
A Dutch development
http://www.rcgroups.com/forums/showthread.php?p=5530768#post5530768
MOre links and ideas by 'Sietse'in this Dutch thread:
http://www.modelbouwforum.nl/phpBB2/viewtopic.php?t=40301&highlight=
Video
http://media.putfile.com/DDFP-picolo-12N16P
http://foto.modelbouwforum.nl/albums/userpics/10142/prntscrn1.3.jpg
A second direct drive motor, from two 5.25" floppy disk drives. Polish and German text:
http://alexrc.com/voytek_pl.html
Christian Lucas' (the 'L' in 'LRK') direct drive helicopter, powered by a hydrogen fuel cell:
http://www.rcgroups.com/forums/showthread.php?postid=1030688#post1030688
More do-it-yourself direct drive helicoptermotors
http://www.powercroco.de (in German & Englisch).
http://www.powercroco.de/LMH120/LMH3.jpg http://www.powercroco.de/crocohelidirekt/heli5.jpg
Dieter Melber
http://www.torquemax.de/AndereMelber.htm
http://www.torquemax.de/images/Dieter_Melber01.jpg http://www.torquemax.de/images/Dieter_Melber10.jpg (http://www.torquemax.de/AndereMelber.htm)
Dieter is also working on a ferrite based stator:
http://www.powercroco.de/24N32P7210.html
http://www.powercroco.de/24N32P7210/IMG_2.jpg http://www.powercroco.de/24N32P7210/IMG_1.jpg
Vriendelijke groeten ;) Ron
• diy motor building tips & tricks (http://www.rcgroups.com/forums/showthread.php?t=240993)
• diy brushless motor discussion group (http://www.yahoogroups.com/group/lrk-torquemax)
• Drive Calculator (http://www.yahoogroups.com/group/D-calc/) download & discussion group
• int. E fly-in & diy outrunner meet (http://home.hetnet.nl/~ronvans/), Aug.26 2007, Nijmegen, the Netherlands
Made from a floppy disk drive motor
http://www.rcgroups.com/forums/showthread.php?s=&threadid=197862
http://foto.modelbouwforum.nl/uploads/afb1233.jpg (http://www.rcgroups.com/forums/showthread.php?s=&threadid=197862)
Do-it-yourself motor homepages, manuals/tutorials, checks and tests in the first message of this motor builders tips and tricks thread. The checks and tests may save you from frying your controller or motor. Thread is active, bookmark it for future reference and subscribe to it:
http://www.rcgroups.com/forums/showthread.php?t=240993
main and tail rotor DD
http://www.rcgroups.com/forums/showthread.php?t=492675&page=23&pp=15
A Dutch development
http://www.rcgroups.com/forums/showthread.php?p=5530768#post5530768
MOre links and ideas by 'Sietse'in this Dutch thread:
http://www.modelbouwforum.nl/phpBB2/viewtopic.php?t=40301&highlight=
Video
http://media.putfile.com/DDFP-picolo-12N16P
http://foto.modelbouwforum.nl/albums/userpics/10142/prntscrn1.3.jpg
A second direct drive motor, from two 5.25" floppy disk drives. Polish and German text:
http://alexrc.com/voytek_pl.html
Christian Lucas' (the 'L' in 'LRK') direct drive helicopter, powered by a hydrogen fuel cell:
http://www.rcgroups.com/forums/showthread.php?postid=1030688#post1030688
More do-it-yourself direct drive helicoptermotors
http://www.powercroco.de (in German & Englisch).
http://www.powercroco.de/LMH120/LMH3.jpg http://www.powercroco.de/crocohelidirekt/heli5.jpg
Dieter Melber
http://www.torquemax.de/AndereMelber.htm
http://www.torquemax.de/images/Dieter_Melber01.jpg http://www.torquemax.de/images/Dieter_Melber10.jpg (http://www.torquemax.de/AndereMelber.htm)
Dieter is also working on a ferrite based stator:
http://www.powercroco.de/24N32P7210.html
http://www.powercroco.de/24N32P7210/IMG_2.jpg http://www.powercroco.de/24N32P7210/IMG_1.jpg
Vriendelijke groeten ;) Ron
• diy motor building tips & tricks (http://www.rcgroups.com/forums/showthread.php?t=240993)
• diy brushless motor discussion group (http://www.yahoogroups.com/group/lrk-torquemax)
• Drive Calculator (http://www.yahoogroups.com/group/D-calc/) download & discussion group
• int. E fly-in & diy outrunner meet (http://home.hetnet.nl/~ronvans/), Aug.26 2007, Nijmegen, the Netherlands