A card seal with an annular arrangement of leaf elements, where each leaf element has a T shape with an upper ear section and a leaf section extending from the ear section. the leaf elements each include a first raised portion and a second raised portion that form a cross, the raised portions allowing for air to pass to bend ends on the leaf sections to form a floating air seal and to limit leakage flow across the leaf elements from one side to the opposite side.
申请公布号
US8272644(B1)
申请公布日期
2012.09.25
申请号
US20100835107
申请日期
2010.07.13
申请人
AHO, JR. WILHO V;WILSON, JR. JACK W;LAURELLO VINCENT P;FLORIDA TURBINE TECHNOLOGIES, INC.
发明人
AHO, JR. WILHO V;WILSON, JR. JACK W;LAURELLO VINCENT P