phases = 3;

stator_diameter = 22;
stator_thickness = 7;
$fn=360;
coils = phases * 4;
coil_width = 2;
coil_length = 4.5;
stator_t_width=1;
stator_t_length=.8;

bearing_diameter= 9;

stator();

echo("test");

module stator(){
    intersection(){
        for(i = [1 : coils]){
            rotate([0,0,i * 360/coils])
            translate([-coil_width/2,(stator_diameter/2)-(coil_length+stator_t_length),0])
            coil_leg();
        }
        cylinder(h=stator_thickness, d=stator_diameter,center=true);
    }        
    difference(){
            cylinder(h=stator_thickness, d=(stator_diameter)-2*(coil_length+stator_t_length), center=true);
            cylinder(h=stator_thickness, d=bearing_diameter, center=true);
        }
}





module coil_leg(){
    linear_extrude(height=stator_thickness, center=true)
    polygon(points = [ 
        [0,-.1],
        [0, coil_length],
        
        [0-stator_t_width,coil_length],
        [0-stator_t_width,coil_length + stator_t_length],
     
        
        [coil_width+stator_t_width, coil_length+stator_t_length],
        [coil_width+stator_t_width, coil_length],
        
        [coil_width, coil_length],
        [coil_width,-.1]
    ]);
}