{
 "object": "fpse-linear-alternator-stator",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "fpse-stator-pack-43deg",
   "step": "/files/hardware/fpse-linear-alternator-stator/fpse-stator-pack-43deg.step",
   "stl": "/files/hardware/fpse-linear-alternator-stator/fpse-stator-pack-43deg.stl",
   "note": "stator pack: 43° of radial laminations 0.5 thick, two teeth r 25.4–50 at |z| 8–20, yoke r 50–55; drawn as its envelope; 8 round the tube"
  },
  {
   "name": "fpse-bobbin-65",
   "step": "/files/hardware/fpse-linear-alternator-stator/fpse-bobbin-65.step",
   "stl": "/files/hardware/fpse-linear-alternator-stator/fpse-bobbin-65.stl",
   "note": "bobbin Ø65 / Ø67 × 16, flanges Ø99 × 1: slips over S4's Ø64 flanges"
  },
  {
   "name": "fpse-coil-300t",
   "step": "/files/hardware/fpse-linear-alternator-stator/fpse-coil-300t.step",
   "stl": "/files/hardware/fpse-linear-alternator-stator/fpse-coil-300t.stl",
   "note": "coil: 300 turns of 0.71 mm enamelled wire, the winding volume Ø67–Ø99 × 14"
  },
  {
   "name": "fpse-stator-housing-half",
   "step": "/files/hardware/fpse-linear-alternator-stator/fpse-stator-housing-half.step",
   "stl": "/files/hardware/fpse-linear-alternator-stator/fpse-stator-housing-half.stl",
   "note": "stator housing half: shell r 55–58, end walls to r 34, ears with 2 × M4 each side, Ø6 lead hole; two halves clamp the packs onto the tube"
  }
 ]
}