Combustion chamber assembly unit and method for construction of a combustion chamber assembly unit

1. A combustion chamber assembly unit comprising:

a combustion chamber housing extending in the direction of a combustion chamber housing longitudinal axis;

a support area extending radially outwards in relation to the combustion chamber housing;

a sealing element comprising a first sealing area on a first axial side of the support area and a second sealing area on a second axial side, opposite the first axial side, of the support area; and

a deformation connection area connecting the first sealing area and the second sealing area to one another and enclosing the support area in a radially outward circumferential section, wherein the deformation connection area comprises a first connecting leg extending radially outwards from the first sealing area, a second connecting leg extending radially outwards from the second sealing area and a deformation section connecting the first connecting leg and the second connecting leg to one another.

2. A combustion chamber assembly unit in accordance with claim 1 , wherein:

a combustion chamber housing opening is provided at least one of in the first sealing area and in the second sealing area, the combustion chamber housing opening for accommodating the combustion chamber housing; and

a sealing surface, entirely extending around the combustion chamber housing opening, is provided at least one of on a first side of the sealing element and on a second side of the sealing element at least one of in the first sealing area and in the second sealing area.

3. A combustion chamber assembly unit in accordance with claim 1 , wherein:

at least one mounting opening is provided in the support area;

a passage opening is provided at least one of in the first sealing area in association with the at least one mounting opening and in the second sealing area in association with the at least one mounting opening; and

with the mounting and passage openings aligned with one another, the deformation section has a defined radial distance to the support area.

4. A combustion chamber assembly unit in accordance with claim 1 , wherein the deformation connection area comprises a deformation section with at least two deformation webs and an opening between the at least two deformation webs.

5. A combustion chamber assembly unit in accordance with claim 4 , wherein:

at least one mounting opening is provided in the support area;

a passage opening is provided at least one of in the first sealing area in association with the at least one mounting opening and in the second sealing area in association with the at least one mounting opening; and

with the mounting and passage openings aligned with one another, the deformation section has a defined radial distance to the support area.

6. A combustion chamber assembly unit in accordance with claim 1 , wherein the sealing element in the first sealing area, in the second sealing area and in the deformation connection area comprises a core material area, of metallic material, and sealing graphite material, at least one of on a first side and on a second side.

7. A combustion chamber assembly unit in accordance with claim 6 , wherein at least one of:

the core material area is constructed with steel plate; and

the sealing material at least one of on the first side and on the second side of the sealing element comprises a film layer of graphite.

8. A method for the construction of a combustion chamber assembly unit, the method comprising the steps of:

providing a combustion chamber housing extending along a combustion chamber housing longitudinal axis;

providing a support area extending radially outwards in relation to the combustion chamber housing;

providing a sealing element with a first sealing area, a second sealing area and a deformation connection area connecting the first sealing area to the second sealing area;

providing the sealing element in the first sealing area and in the second sealing area with a combustion chamber housing opening for the accommodation of the combustion chamber housing;

pushing the sealing element with the first sealing area onto the combustion chamber housing from a first axial side in relation to the support area in such a way that the combustion chamber housing is arranged in the combustion chamber housing opening of the first sealing area and the first sealing area is positioned in the area of an axial side of the support area; and

deforming the sealing element in the deformation connection area and pushing the second sealing area onto the combustion chamber housing on a second axial side in relation to the support area in such a way that the combustion chamber housing is arranged in the combustion chamber housing opening of the second sealing area and the first sealing area is positioned in the area of the other axial side of the support area.

9. A method in accordance with claim 8 , further comprising the steps of:

providing a mounting opening in the support area;

providing a passage opening at least one of in the first sealing area and in the second sealing area; and

following the step of deforming the sealing element, moving the sealing element at least one of in a radial direction and in a circumferential direction in relation to the support area in such a way that the mounting opening is aligned with the passage opening.

10. A method in accordance with claim 9 , further comprising the steps of:

providing a first outer housing;

providing a second outer housing; and

following the step of moving the sealing element, arranging the support area between the first outer housing and the second outer housing such that first sealing surfaces, provided on the first sealing area and second sealing area, are in contact with an axial side of the support area and second sealing surfaces, provided on the first sealing area and on the second sealing area, are in contact with the first outer housing and with the second outer housing.

11. A method in accordance with claim 8 , further comprising the steps of:

providing a first outer housing;

providing a second outer housing; and

following the step of deforming the sealing element, arranging the support area between the first outer housing and the second outer housing such that first sealing surfaces, provided on the first sealing area and second sealing area, are in contact with an axial side of the support area and second sealing surfaces, provided on the first sealing area and on the second sealing area, are in contact with the first outer housing and with the second outer housing.

12. A method in accordance with claim 8 , wherein the step of providing a sealing element comprises punching out the sealing element from a sealing element blank, wherein the sealing element blank comprises a core material area and sealing material on at least one side.