{
  "$type": "site.standard.document",
  "description": "An aircraft fuel pumping arrangement (10) comprises a first fuel pump (20), an electrically powered motor (22) operable to drive the first fuel pump (20) to deliver fuel to an outlet, a second fuel pump (24), a gas driven turbine (28) operable to drive the second fuel pump (24) to deliver fuel to…",
  "path": "/patents/999096",
  "publishedAt": "2012-08-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C7/22",
    "ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD [GB]"
  ],
  "textContent": "An aircraft fuel pumping arrangement (10) comprises a first fuel pump (20), an electrically powered motor (22) operable to drive the first fuel pump (20) to deliver fuel to an outlet, a second fuel pump (24), a gas driven turbine (28) operable to drive the second fuel pump (24) to deliver fuel to the outlet, and a controller (32) operable to control the operation of the gas driven turbine (28) to determine the rate at which the second fuel pump (24) is driven.",
  "title": "Fuel pumping arrangement"
}