{
  "$type": "site.standard.document",
  "description": "A brake apparatus for vehicles includes: a cylinder including a first port through which working fluid moves; a motor configured to generate rotational power; a screw shaft located in the cylinder, and configured to receive the rotational power from the motor; a nut coupled to the screw shaft, and…",
  "path": "/patents/1385405",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/745",
    "HYUNDAI MOTOR COMPANY"
  ],
  "textContent": "A brake apparatus for vehicles includes: a cylinder including a first port through which working fluid moves; a motor configured to generate rotational power; a screw shaft located in the cylinder, and configured to receive the rotational power from the motor; a nut coupled to the screw shaft, and configured to reciprocate in an axial direction in response to rotation of the screw shaft; a shaft bearing located in the cylinder, and coupled to the screw shaft; a sleeve located between the cylinder and the screw shaft, and including a closed first end facing the shaft bearing, and an open second end, the sleeve being brought into contact with and supported by the cylinder between the first port and the second end; and a piston coupled to the nut, and configured to reciprocate in the sleeve in response to reciprocating movement of the nut.",
  "title": "BRAKE APPARATUS FOR VEHICLES"
}