{
  "$type": "site.standard.document",
  "description": "A brake control apparatus for railway vehicles (50) includes: a flow sensor (80) provided in a flow path between a brake control valve (14) controlled according to a brake command and a brake cylinder (16t) operating according to a pressure of a fluid; a determination unit 62 that determines…",
  "path": "/patents/1390152",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/365",
    "NABTESCO CORP [JP]"
  ],
  "textContent": "A brake control apparatus for railway vehicles (50) includes: a flow sensor (80) provided in a flow path between a brake control valve (14) controlled according to a brake command and a brake cylinder (16t) operating according to a pressure of a fluid; a determination unit 62 that determines whether a fluid leak occurs based on an output value of the flow sensor (80); and an isolation valve (30) provided in a flow path (20) between the brake control valve (14) and the brake cylinder (16t); and an isolation control unit (64) that controls, by using the isolation valve (30), a downstream side of the isolation valve (30) in the flow path (20) to be isolated from an upstream side of the isolation valve (30) when a fluid leak is identified.",
  "title": "BRAKE CONTROL APPARATUS FOR RAILWAY VEHICLES, BRAKE CONTROL METHOD FOR RAILWAY VEHICLES AND BRAKE CONTROL PROGRAM FOR RAILWAY VEHICLES"
}