发明名称 Card seal for a turbine
摘要 A card seal with an annular arrangement of cards that form the card seal, where the cards are interweaved and staggered to increase a sealing capability of the cards. The card seal is formed from leading edge cards staggered with trailing edge cards, and the cards have a thicker outer end and a thinner inner end where the interweaving occurs. Because of the varying thickness of the staggered cards, each card has a taper on the lower outer end that decreases from a high to a low on the inner side in order that a foot print for the card is constant across the bottom surface that floats on the rotating part.
申请公布号 US8393859(B1) 申请公布日期 2013.03.12
申请号 US20090562249 申请日期 2009.09.18
申请人 DILLON DANIEL R;FLORIDA TURBINE TECHNOLOGIES, INC. 发明人 DILLON DANIEL R
分类号 F01D11/02;F04D29/10 主分类号 F01D11/02
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