发明名称 |
MONOBLOC PREFORM AND BLADE FOR TURBO MACHINE |
摘要 |
A fiber preform for a turbine engine blade or vane obtained by single-piece three-dimensional weaving. The preform includes a first longitudinal segment suitable for forming a root; a second longitudinal segment extending the first longitudinal segment and suitable for forming an airfoil portion; and a first transverse segment extending transversely from the junction between the first and second longitudinal segments and suitable for forming a first platform. |
申请公布号 |
EP2919955(A1) |
申请公布日期 |
2015.09.23 |
申请号 |
EP20130808075 |
申请日期 |
2013.11.12 |
申请人 |
SNECMA;SAFRAN |
发明人 |
GIMAT, MATTHIEU;COUPE, DOMINIQUE, MARIE, CHRISTIAN |
分类号 |
B29B11/16;B29L31/08;F01D5/28 |
主分类号 |
B29B11/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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