| 摘要 |
A brush seal unit can be formed in any size by coupling split brush-seal pieces, and the brush seal units can be easily stacked. In order to obtain such device, the brush seal unit of a brush seal device comprises split brush-seal pieces divided into a plurality of pieces, and each of the split brush-seal pieces has a projection on one split face at its base section and a recess on the other split face at its base section. The projection and the recess engage the corresponding recess and projection, respectively.
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