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    • 7. 发明公开
    • SUPPORT STRUCTURE OF A FLAP AT THE REAR OF AN AIRCRAFT WING WITH DOUBLE-ROW CONCAVE ROLLER BEARING
    • 支承门的创建到飞​​机机翼的后缘与双列具有凹形ROLLS球面滚子轴承
    • EP2957781A3
    • 2016-03-09
    • EP15170498.8
    • 2015-06-03
    • Roller Bearing Company of America, Inc.
    • Habibvand, AlexCowles, John H. JrMurphy, Richard
    • B64C9/16F16C23/08F16C33/36F16C33/49F16C33/62F16C33/78
    • F16C23/086B64C9/02B64C9/16F16C19/38F16C23/088F16C33/36F16C33/48F16C33/497F16C33/62F16C33/7856F16C2240/70F16C2326/43
    • An edge flap arrangement (2) for an aircraft wing (1) includes a main flap element (2) and an actuator (7). A linkage arrangement supports the main flap (2). The linkage arrangement includes a drop hinge link arrangement (5). The drop hinge link arrangement (5) includes a fixed strut (5a) and a drop link (5c). The fixed strut (5a) and the drop link (5c) are pivotally connected by a hinge point (5b). The hinge point (5b) includes a double-row concave roller bearing. The double-row concave roller bearing includes an inner member, an outer member, and a plurality of concave rollers (115). Any combination of the inner member, the outer member, and the concave rollers are fabricated from CREN, Cronidur 30, XD15NW, 422 Stainless Steel, CRES, and/or 440C Stainless Steel. A prong cage is disposed between the inner member and the outer member. The prong cage includes a plurality of first rails and a plurality of second rails. Opposing pairs of first rails and second rails define a plurality of pockets.
    • 在飞机机翼(1)的边缘襟翼装置(2)包括主翼片元件(2)和与致动器(7)。 甲连杆装置支撑主翼片(2)。 联动装置包括一个铰链下拉连杆结构(5)。 下拉连杆铰链装置(5)包括固定支柱(5a)和一个下拉连杆(图5c)。 固定支柱(5a)和所述下拉连杆(5c)的可枢转地通过一个铰链点处连接(图5b)。 铰接点(5B)包括双列滚子轴承凹。 所述双列凹滚子轴承包括在外部构件的内构件和凹辊(115)多个。 内部构件,外部构件和凹辊的任何组合从CREN,Cronidur 30,XD15NW,422不锈钢,CRES,和/或440C不锈钢制成的。 甲叉保持架的内构件和外构件之间设置。 叉架包括第一轨道的多元性和第二轨道复数。 相对的成对的第一和第二导轨轨道限定凹坑的复数。