{
  "$type": "site.standard.document",
  "description": "The air conditioning unit (1) has a trailer control valve (53) which is integrated with a main portion. A supply terminal (52) of trailer control valve, is integrated with an emergency brake valve for reducing pressure at a terminal (22) for a coupling head stock (23). The pneumatic brake actuating…",
  "path": "/patents/985497",
  "publishedAt": "2013-03-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/662",
    "HALDEX BRAKE PROD GMBH [DE]"
  ],
  "textContent": "The air conditioning unit (1) has a trailer control valve (53) which is integrated with a main portion. A supply terminal (52) of trailer control valve, is integrated with an emergency brake valve for reducing pressure at a terminal (22) for a coupling head stock (23). The pneumatic brake actuating pressure is produced by trailer control valve in dependence of hydraulic braking pressure. An independent claim is included for commercial vehicle.",
  "title": "Compressed air preparation unit"
}