{
  "$type": "site.standard.document",
  "description": "An acoustic panel system (69) is provided that includes a perforated first skin (22), a second skin (23) and a core (24). The core (24) is connected to the perforated first skin (22) and the second skin (23). The core (24) includes a plurality of chambers (46) and a first constriction (52). Each of…",
  "path": "/patents/1402389",
  "publishedAt": "2024-12-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02K1/827",
    "ROHR INC [US]"
  ],
  "textContent": "An acoustic panel system (69) is provided that includes a perforated first skin (22), a second skin (23) and a core (24). The core (24) is connected to the perforated first skin (22) and the second skin (23). The core (24) includes a plurality of chambers (46) and a first constriction (52). Each of the chambers (46) extends vertically through the core (24) between the perforated first skin (22) and the second skin (23). The chambers (46) include a first chamber. The first constriction (52) is configured to divide the first chamber into a plurality of fluidly coupled sub-chambers (46A, 46B). The first constriction (52) is configured from or otherwise includes a shape memory material.",
  "title": "ACOUSTIC PANEL WITH RECONFIGURABLE CHAMBER CONSTRICTIONS"
}