{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "An accessory gearbox (60) for a gas turbine engine has a main gearbox housing (188) for receiving a plurality of gears (66) to drive a plurality of accessories. An input shaft (181) has a first bevel gear (180) at an outer end, and extends inwardly to transmit rotation to the plurality of gears…",
  "path": "/patents/988334",
  "publishedAt": "2013-07-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C7/32",
    "UNITED TECHNOLOGIES CORP [US]"
  ],
  "textContent": "An accessory gearbox (60) for a gas turbine engine has a main gearbox housing (188) for receiving a plurality of gears (66) to drive a plurality of accessories. An input shaft (181) has a first bevel gear (180) at an outer end, and extends inwardly to transmit rotation to the plurality of gears (66). A tower shaft (184) has a second bevel gear (182) engaging the first bevel gear (180) to in turn drive the input shaft (181). A tower shaft housing (186) is fixed to the main gearbox housing (188). A method of removing a tower shaft is also disclosed.",
  "title": "Gas turbine engine accessory gearbox"
}