{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "The train braking device includes an air brake controller 3 in which a plurality of friction coefficients corresponding to a brake command 2D and a brake initial velocity are stored, an electropneumatic conversion valve 4 that converts a pressure control signal 3D transmitted from the air brake…",
  "path": "/patents/1015329",
  "publishedAt": "2011-03-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/36",
    "MITSUBISHI ELECTRIC CORP [JP]"
  ],
  "textContent": "The train braking device includes an air brake controller 3 in which a plurality of friction coefficients corresponding to a brake command 2D and a brake initial velocity are stored, an electropneumatic conversion valve 4 that converts a pressure control signal 3D transmitted from the air brake controller 3 into a pneumatic signal, a relay valve 5 that generates a predetermined brake cylinder pressure 5D corresponding to the pneumatic signal, and a brake cylinder 7 that controls brake shoes 8 according to the brake cylinder pressure 5D, wherein the air brake controller 3 generates the pressure control signal 3D based on the friction coefficients corresponding to the brake command 2D and the brake initial velocity.",
  "title": "TRAIN BRAKING APPARATUS AND TRAIN BRAKING METHOD"
}