| 摘要 |
The invention relates to a retaining element (22, 54) for retaining a heat shield block on a supporting structure (43), comprising at least one fastening section (23) that can be fastened to the supporting structure and at least one retaining section (24) having a retaining head (25), which is designed to engage in an engagement device present on the heat shield block. The fastening section (23) has a top side (28) that faces the cold side of the heat shield block when the fastening section is fastened to the supporting structure (43) and the retaining section engages on the heat shield block. At least one cooling-air passage (34, 55) is arranged in the fastening section (23), which cooling-air passage comprises an inlet opening (35, 68) and at least one outlet opening (37, 38, 62) which is arranged in a lateral surface (32) and/or on the top side (28) of the fastening section. |
