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公开(公告)号:US20130074338A1
公开(公告)日:2013-03-28
申请号:US13104585
申请日:2011-05-10
CPC分类号: F16J15/0887 , F01D11/005 , F05D2250/70 , Y10T29/49323
摘要: A seal is provided that includes a resilient, arc-shaped body having a pair of sealing portions movable between a pre-compressed state and a compressed state. A removable pre-compression member slidingly engages the seal body along at least a portion of its length to hold the sealing portions in the pre-compressed state. In an embodiment, the seal body includes a pair of first retaining features and the pre-compression member includes a retaining portion having a pair of second retaining features that engage the pair of first retaining features to hold the sealing portions in the pre-compressed state. A strap portion extends from and between each retaining portion to allow the pre-compression member to flex during assembly of the seal to accommodate the radius of the seal body.
摘要翻译: 提供了一种密封件,其包括弹性的弧形体,其具有可在预压缩状态和压缩状态之间移动的一对密封部。 可移除的预压构件沿其长度的至少一部分滑动地接合密封体,以将密封部分保持在预压缩状态。 在一个实施例中,密封体包括一对第一保持部件,并且预压部件包括保持部分,该保持部分具有一对第二保持部件,该一对第二保持部件接合该对第一保持部件以将密封部分保持在预压缩状态 。 带部分从每个保持部分之间延伸并且在每个保持部分之间延伸以允许预压缩构件在组装密封期间弯曲以适应密封体的半径。