Assembly comprised of a vane and of a cooling liner, turbomachine nozzle guide vanes assembly comprising this assembly, turbomachine and method of fitting and of repairing this assembly
First Claim
Patent Images
1. An assembly comprising:
- a vane;
a cooling liner for cooling the vane, the vane comprising a central cavity with at least one first opening into which the liner extends, the liner comprising a flange fixed to the rim of the opening, andnear the flange but not in contact with said flange, a peripheral insert inserted between the wall of the liner and the wall of the opening,wherein the insert comprises a peripheral strip forming a baffle.
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Accused Products
Abstract
An assembly includes a vane and a cooling liner for cooling the vane, the vane having a central cavity with at least one first opening into which the liner extends, the liner having a flange fixed to the rim of the opening. This assembly includes, near the flange, a peripheral insert inserted between the wall of the liner and the wall of the opening.
18 Citations
12 Claims
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1. An assembly comprising:
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a vane; a cooling liner for cooling the vane, the vane comprising a central cavity with at least one first opening into which the liner extends, the liner comprising a flange fixed to the rim of the opening, and near the flange but not in contact with said flange, a peripheral insert inserted between the wall of the liner and the wall of the opening, wherein the insert comprises a peripheral strip forming a baffle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for repairing an assembly including a vane and a cooling liner for cooling the vane, the vane comprising a central cavity with at least one first opening into which the liner extends, the liner comprising a flange fixed to the rim of the opening, said method comprising:
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grinding the flange of the liner down as far as the rim without grinding away the insert, removing the liner from the central body of the vane, via the first opening, attaching a new flange to the liner, inserting the liner, with the new flange, in the cavity of the vane, via the first opening, so as to position the peripheral insert between the wall of the liner and the wall of the first opening, and fixing the flange to the rim.
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12. An assembly comprising:
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a vane; a cooling liner for cooling the vane, the vane comprising a central cavity with at least one first opening into which the liner extends, the liner comprising a flange fixed to the rim of the opening, and near the flange but not in contact with said flange, a peripheral insert inserted between the wall of the liner and the wall of the opening, wherein said insert extends radially with respect to an axis of said liner over a distance that is shorter than a distance separating said liner from said wall of the opening.
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Specification