초록 ▼

The invention proposes an assembly (1) comprising: an exhaust casing (20), rotating about an axis (X-X), comprising a flange (23) for attachment to a mounting (42); a sealing plate (30) for rotation about the axis, the plate being added to the attachment flange of the casing and having a radial sect

The invention proposes an assembly (1) comprising: an exhaust casing (20), rotating about an axis (X-X), comprising a flange (23) for attachment to a mounting (42); a sealing plate (30) for rotation about the axis, the plate being added to the attachment flange of the casing and having a radial section comprising: a radially inner end portion (32), a radially outer end portion (34), and a bend (31) extending between the two end portions, said portions forming therebetween an angle of 80 to 100 degrees, the outer end portion having a length in an axial direction (L34) equal to 15% to 35% of the height (H) of the plate measured in the radial direction around the rotation axis, the outer end portion extending parallel to said axis, and said bend being open in the downstream direction relative to the flow of air.

대표청구항 ▼

1. An assembly comprising: an exhaust casing configured to surround an axis (X-X) of a turbine engine drive shaft, said exhaust casing including:a fastening flange,an exhaust casing support coupled to the fastening flange,a sealing plateattached to the fastening flange with a radial section having:

1. An assembly comprising: an exhaust casing configured to surround an axis (X-X) of a turbine engine drive shaft, said exhaust casing including:a fastening flange,an exhaust casing support coupled to the fastening flange,a sealing plateattached to the fastening flange with a radial section having: a radially internal end part,a radially external end part, andan elbow extending between the radially internal end part and the radially external end part, said elbow angularly open towards the exhaust casing, wherein the radially external end part;a) is orientated relative to the radially internal end part at an angle between 80 and 100 degrees,b) has a length in an axial direction between 15 and 35% of the height of the sealing plate measured in a radial direction around the axis of the turbine engine drive shaft, andc) extends substantially parallel to the axis of the turbine engine drive shaft. 2. The assembly according to claim 1, wherein the radially external end part is orientated relative to the radially internal end part with an angle of 90 degrees, the radially internal end part extending substantially radially relative to the axis of the turbine engine drive shaft. 3. The assembly according to claim 1, wherein the elbow is a first elbow, and the sealing plate further comprises an intermediate part, the first elbow connecting the radially external end part and the intermediate part together, and a second elbow connecting the intermediate part and the radially internal end part together, and the radially internal end part has a length between 25 and 45% of the height of the sealing plate measured in the radial direction around the axis of the turbine engine drive shaft. 4. The assembly according to claim 3, wherein the radially external end part in the axial direction of the plate has a mid-point substantially aligned with the radially internal end part. 5. The assembly according to claim 3, wherein the intermediate part of the sealing plate comprises: a radially internal portion,a radially external portion, anda third elbow connecting together the radially internal and external portions, the first elbow and the second elbow being open towards a same side of the plate relative to the axis, and the third elbow being open towards an opposite side of the sealing plate, wherein the external end part is oriented relative to the external portion of the intermediate part with an angle comprised between 5 and 15 degrees, and of the radially external portion of the intermediate part with an angle between 60 and 80 degrees. 6. The assembly according to claim 5, wherein the distance, measured in the axial direction, between the first elbow and the radially internal end part, corresponds substantially to a quarter of the distance, measured in the axial direction, between the first and the third elbow. 7. The assembly according to claim 5, wherein the casing comprises a protruding spoiler extending parallel to the axis, said protruding spoiler disposed upstream of the casing relative to the airflow, the third elbow of the plate being disposed downstream of the spoiler relative to the airflow. 8. The assembly according to claim 1, wherein the exhaust casing is configured to be fixed to the casing support by the fastening flange, and the sealing plate is fixed between the fastening flange and the casing support. 9. The assembly according to claim 1, wherein the height of the plate is between 15 and 35% of the distance between the axis of revolution and the radially external end part of the sealing plate. 10. A turbine engine, comprising an assembly, according to claim 1.