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Author Topic: Howard Johnson motor exploration.  (Read 1668 times)

Offline Jimboot

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  • Posts: 1220
Howard Johnson motor exploration.
« on: November 23, 2020, 12:30:33 PM »
Hi All I finally got around to printing some holders for magnets to experiment with the Howard Johnson motor. It's fascinated me for a long time. My last few weeks of testing
https://youtu.be/zMLaXisCdKc
https://youtu.be/-ZxrhGOdGzs
https://youtu.be/M_8FqfRWdQI
https://youtu.be/FXpjPZQQGIc


Here's my latest on it which I thought some of you may find interesting. https://youtu.be/iQPeQnAgO5k




Offline synchro1

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Re: Howard Johnson motor exploration.
« Reply #1 on: November 23, 2020, 07:01:59 PM »
1/2 a turn from the bottom an 1/2 top. 2 inverted rotor u's;

Offline Jimboot

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  • Posts: 1220
Re: Howard Johnson motor exploration.
« Reply #2 on: November 24, 2020, 01:59:12 AM »
Thanks SYnchro. I'm building a tri-rotor arm tonight like the original patent had. I've tried the concentric 1/2 stator setup. Not sure your version of it would yield different results.
Cheers