{
  "$type": "site.standard.document",
  "description": "A parking brake mechanism for an air actuated disc brake, the mechanism comprising an air chamber separated into a non-pressurised section and a pressurised section; a resilient device located in the non-pressurised section and movable along an axis to adopt a retracted parking brake-off position…",
  "path": "/patents/1004817",
  "publishedAt": "2012-02-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60T13/741",
    "MERITOR HEAVY VEHICLE BRAKING [GB]"
  ],
  "textContent": "A parking brake mechanism for an air actuated disc brake, the mechanism comprising an air chamber separated into a non-pressurised section and a pressurised section; a resilient device located in the non-pressurised section and movable along an axis to adopt a retracted parking brake-off position and a deployed parking brake-on position, and being biased into the deployed position; a latching device arranged to selectively retain the resilient device in the retracted position; an actuator arranged to selectively disengage the latching device to permit the parking brake mechanism to be applied; the mechanism being configured to introduce pressurised air into the pressurised section to return the resilient device to the retracted position",
  "title": "A parking brake mechanism"
}