10 pump_protr_slope = 0.9;
15 hose_base_offset = 30;
20 pump_side_height = 20;
23 pump_protr_slheight = pump_protr_protr / pump_protr_slope;
25 pump_side_outer_rad = pump_side_width + pump_main_dia/2;
28 sqrt( pow(pump_side_outer_rad, 2)
29 -pow( pump_main_dia/2 - pump_protr_protr, 2) );
33 module PumpSidePlan() {
34 xm = baseplate + pump_main_dia/2;
35 or = pump_side_outer_rad;
36 br = baseplate_width_rad;
40 translate([-xm, 0]) circle(r=or);
41 translate([-(xm+or), -or]) square([xm+or, or*2]);
43 translate([-xm, -br]) square([xm, br*2]);
45 translate([-xm-or, 0])
46 square(center=true, [pump_side_width*4, pump_shaft_dia]);
50 module PumpSideElevation(){
53 x1 = x2 - pump_main_dia;
54 x0 = x1 - pump_side_width;
55 x2a = x2 - pump_protr_protr;
58 z1 = z0 - pump_side_thick;
59 z2 = z1 - pump_side_height;
60 z2a = z2 - pump_protr_slheight;
61 z2b = z2a - pump_protr_flat;
66 translate([x0,z1]) square([x1-x0, z0-z1]);
69 translate([x1,z2]) square([x3-x1, z0-z2]);
70 translate([x1,z2]) scale([1,arcy/arcx]) circle(r=arcx);
73 translate([x2,z2a]) square([x3-x2, z0-z2a]);
76 translate([x2,z2a]) square([x3-x2, z2-z2a]);
77 translate([x2a,z2b]) square([x3-x2a, z2a-z2b]);
86 linear_extrude(height=200)
89 linear_extrude(height=200)
92 translate([-(baseplate + pump_main_dia/2), 0,
93 -(pump_side_thick + pump_side_height)])
94 cylinder(r=pump_main_dia/2, h=200);
98 module HoseSidePlan(){
99 ro = hose_inner_dia/2 + hose_side_width;
100 ri = (hose_inner_dia/2);
102 apx = sqrt( ri*ri - (hose_aperture*hose_aperture)/4 );
103 apsq = hose_base_offset + apx - hose_aperture/2;
108 translate([-1, -ro]) square([1, ro*2]);
109 translate([hose_base_offset, 0]) circle(r= ro);
111 translate([hose_base_offset, 0]) circle(r= hose_inner_dia/2);
117 //%translate([hose_base_offset + apx, 0]) square([50,50]);
118 //%square(center=true, [100, hose_aperture]);
123 linear_extrude(height=hose_side_thick)