{
  "$type": "site.standard.document",
  "description": "A hydraulic brake valve (10) comprising a body (12), a passageway (14) defined in the body, an inlet (16) to the passageway, an outlet (18) from the passageway and a movable valve member (20) in the passageway, said valve member having a first condition blocking the passageway to prevent…",
  "path": "/patents/1089723",
  "publishedAt": "2004-02-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T11/10",
    "MERITOR HEAVY VEHICLE BRAKING [GB]"
  ],
  "textContent": "A hydraulic brake valve (10) comprising a body (12), a passageway (14) defined in the body, an inlet (16) to the passageway, an outlet (18) from the passageway and a movable valve member (20) in the passageway, said valve member having a first condition blocking the passageway to prevent communication between the inlet and the outlet, and a second condition wherein the valve member is adapted to maintain the passageway open to allow communication between the inlet and the outlet in response to a pressure differential exceeding a predetermined value, the valve member remaining in its second condition once it has been moved to its second condition. A hydraulic brake valve of this kind may be used in a method for vacuum bleeding a hydraulic servo brake.",
  "title": "Hydraulic brake valve and a method of bleeding a hydraulic brake system"
}