{
  "$type": "site.standard.document",
  "description": "The thrust reverser system (60) for an aircraft turbofan propulsion system (30) comprises: a fixed structure (80) and a translating structure (90) adapted to define between them a sequential flow path for air, the translating structure (90) being slidable along an axial direction (10) between a…",
  "path": "/patents/1405575",
  "publishedAt": "2023-09-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C7/20",
    "LEONARDO SPA [IT]"
  ],
  "textContent": "The thrust reverser system (60) for an aircraft turbofan propulsion system (30) comprises: a fixed structure (80) and a translating structure (90) adapted to define between them a sequential flow path for air, the translating structure (90) being slidable along an axial direction (10) between a stowed position, wherein it is connected with said fixed structure (80), and an opening position, wherein it is spaced apart from said fixed structure (80) in an axial direction (10) so as to define a circumferential opening (12) for the outflow of air to the external environment; an iris mechanism (190) having a plurality of blades (140) that are jointly movable between a rest configuration, wherein they jointly define a passage for air, and a deployed configuration wherein they at least partially occlude a bypass duct (430) of the turbofan propulsion system (30); a first actuator mechanism (120) comprising a runner (280) and a pin (180); and a second actuator mechanism (170) comprising an actuation ring (250); the first and second actuator mechanism (120, 170) being arranged for coordinated drive in such a way that, when said translating structure (90) is in said stowed position, said plurality of blades (140) of the iris mechanism (190) is in said rest configuration; and when said translating structure (90) is in said opening position, said plurality of blades (140) of the iris mechanism (190) is in said deployed configuration.",
  "title": "THRUST REVERSER WITH ACTUATION RING FOR TURBOFAN PROPULSION SYSTEM OF AN AIRCRAFT, AND RELATED TURBOFAN PROPULSION SYSTEM AND THRUST REVERSAL METHOD"
}