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» WW2 mini sub build
Ideas from Alf... EmptyFri Sep 30, 2022 12:17 pm by SimonH

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» Choice of CAD software and Printer for 3D printing
Ideas from Alf... EmptyMon Sep 26, 2022 11:35 am by david f

» 915mhz / 868mhz as a viable frequency for submarines.
Ideas from Alf... EmptyThu Sep 22, 2022 12:35 pm by geofrancis

» JSN-SR04T Depth sounder
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» Grantham Model Sub Day, Sunday 14th August 2022
Ideas from Alf... EmptyFri Aug 12, 2022 2:48 pm by david f

» Sheringham 2022
Ideas from Alf... EmptyThu Aug 04, 2022 1:51 pm by david f

» Craycraft WTC
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    Ideas from Alf...

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    Tom(ADMIN)
    AMS Forum Owner


    Posts : 3013
    Join date : 2010-11-05
    Age : 62
    Location : Nevada, USA

    Ideas from Alf... Empty Ideas from Alf...

    Post  Tom(ADMIN) Thu Mar 03, 2011 12:17 pm

    These two ideas are from Alf, very clever they are too...

    First one is for a magnet switch....


    Ideas from Alf... 18579910


    Second one is a geared drive for opening torpedo doors, hatches, even raising perscopes...

    Ideas from Alf... 19037910

    And the recently arrived pics to go with the drawings...


    Ideas from Alf... 19173010

    Ideas from Alf... 19225010

    Ideas from Alf... 19507310
    david f
    david f
    AMS Treasurer


    Posts : 2268
    Join date : 2010-11-10
    Age : 72
    Location : Cumbria

    Ideas from Alf... Empty Re: Ideas from Alf...

    Post  david f Fri Mar 04, 2011 11:15 am

    That's very good.

    It saves all the bother of limit switches and means that it could operate in water, for example.

    I wonder how big it could get? Would it work for a piston tank?

      Current date/time is Thu Oct 06, 2022 2:04 am