{
  "$type": "site.standard.document",
  "description": "An APU (10) has a gas turbine engine (28) and a starter generator (26) to be selectively driven by the gas turbine engine. A sensor (34) senses windmilling of components associated with the starter generator. A lock feature limits rotation within the starter generator when windmilling is sensed. A…",
  "path": "/patents/1000218",
  "publishedAt": "2012-07-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D17/06",
    "HAMILTON SUNDSTRAND CORP [US]"
  ],
  "textContent": "An APU (10) has a gas turbine engine (28) and a starter generator (26) to be selectively driven by the gas turbine engine. A sensor (34) senses windmilling of components associated with the starter generator. A lock feature limits rotation within the starter generator when windmilling is sensed. A method of operation is also disclosed.",
  "title": "Anti-windmilling starter generator"
}