{
  "$type": "site.standard.document",
  "description": "In a solid-propellant engine (1), a variable-throat nozzle (6) has a conduit (10) for conducting the gases produced by combustion of a solid propellant, and a choke device (16) for varying a reference section (11) of the conduit; the choke device (16) in turn having a choke body (18) movable with…",
  "path": "/patents/1068459",
  "publishedAt": "2006-04-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02K9/10",
    "AVIO SPA [IT]"
  ],
  "textContent": "In a solid-propellant engine (1), a variable-throat nozzle (6) has a conduit (10) for conducting the gases produced by combustion of a solid propellant, and a choke device (16) for varying a reference section (11) of the conduit; the choke device (16) in turn having a choke body (18) movable with respect to the conduit (10), and a wearable, controlled-wear member (25) for maintaining the choke body (18) in a rest condition, and allowing movement of the choke body (18) into a choke position choking the reference section (11) after a predetermined time.",
  "title": "Adjustable nozzle for a solid-propellant engine, and engine featuring such an adjustable nozzle"
}