{
"$type": "site.standard.document",
"description": "The invention comprises a speed reducer for a turbomachine (1) for an aircraft, with a longitudinal axis X, the speed reducer comprising an external ring (24) and a ring holder (26) fixed to the external ring (24) which has a first fixing flange (25) extending radially outward and fixed to a second…",
"path": "/patents/1391046",
"publishedAt": "2026-01-14T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02C7/36",
"SAFRAN TRANS SYSTEMS [FR]"
],
"textContent": "The invention comprises a speed reducer for a turbomachine (1) for an aircraft, with a longitudinal axis X, the speed reducer comprising an external ring (24) and a ring holder (26) fixed to the external ring (24) which has a first fixing flange (25) extending radially outward and fixed to a second fixing flange (27) of the ring holder by fixing members (40). According to the invention, the turbomachine comprises a coupling with axial teeth toothing comprising a first series of teeth (29, 47) engaging with a second series of complementary teeth (32, 44), a part of the first fixing flange comprising a part of the teeth coupling, the fixing members being arranged to tighten the first and second fixing flanges and circumferentially maintain each axial tooth of the first series of teeth between two axial teeth (29, 32) of the second series of complementary teeth.",
"title": "TURBOMACHINE COMPRISING A SPEED REDUCER HAVING FIXING FLANGES COUPLED BY A GEAR COUPLING",
"updatedAt": "2026-06-18T17:31:23.941Z"
}