{
 "object": "fpse-displacer-cylinder",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "fpse-liner-40-rim64",
   "step": "/files/hardware/fpse-displacer-cylinder/fpse-liner-40-rim64.step",
   "stl": "/files/hardware/fpse-displacer-cylinder/fpse-liner-40-rim64.stl",
   "note": "displacer liner: tube Ø40 / Ø41.5 from 5 above S1's outer bottom to the rim; six 10° spokes 2 thick under the regenerator (z 73.05–75.05) out to Ø47.5; rim Ø64 × 0.8 clamped in joint A with six windows over the regenerator annulus"
  }
 ]
}