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公开(公告)号:US20060115324A1
公开(公告)日:2006-06-01
申请号:US10529957
申请日:2004-05-19
申请人: Youichi Zenda , Katsuya Matsuzaki
发明人: Youichi Zenda , Katsuya Matsuzaki
IPC分类号: F16B12/36
CPC分类号: F16B7/18 , Y10T403/55 , Y10T403/7077 , Y10T403/7079 , Y10T403/7081 , Y10T403/7084
摘要: A member-joining device with which, when pipe members etc. are fixed to each other, a sufficient fastening force can be obtained even if the members have thin wall thickness. Member-joining device 8 has a first bridge member, a second bridge member and drawing means 6. First bridge member 81 joins first member 5 having a pair of opposing walls 53, 53 and a second member 31 having a pair of opposing walls 311, 311 and is spanned at a predetermined position of the first member between the opposing walls 53, 53. Second bridge member 82 is spanned at a predetermined position of second member 31 between the opposing walls 311, 311. Drawing means 6 draws first bridge member 81 and second bridge member 82 in the direction where both members are closer to each other. Accordingly, first member 5 and second member 31 are pressed and joined to each other by a drawing force of drawing means 6.
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公开(公告)号:US07524130B2
公开(公告)日:2009-04-28
申请号:US10529957
申请日:2004-05-19
申请人: Youichi Zenda , Katsuya Matsuzaki
发明人: Youichi Zenda , Katsuya Matsuzaki
CPC分类号: F16B7/18 , Y10T403/55 , Y10T403/7077 , Y10T403/7079 , Y10T403/7081 , Y10T403/7084
摘要: A member-joining device with which, when pipe members etc. are fixed to each other, a sufficient fastening force can be obtained even if the members have thin wall thickness. Member-joining device 8 has a first bridge member, a second bridge member and drawing means 6. First bridge member 81 joins first member 5 having a pair of opposing walls 53, 53 and a second member 31 having a pair of opposing walls 311, 311 and is spanned at a predetermined position of the first member between the opposing walls 53, 53. Second bridge member 82 is spanned at a predetermined position of second member 31 between the opposing walls 311, 311. Drawing means 6 draws first bridge member 81 and second bridge member 82 in the direction where both members are closer to each other. Accordingly, first member 5 and second member 31 are pressed and joined to each other by a drawing force of drawing means 6.
摘要翻译: 当构件彼此固定时,即使这些构件具有薄的壁厚,也可以获得足够的紧固力的构件接合装置。 构件接合装置8具有第一桥构件,第二桥构件和牵引装置6.第一桥构件81连接具有一对相对壁53,53的第一构件5和具有一对相对壁311,312的第二构件31, 并且跨越在相对壁53,53之间的第一构件的预定位置。第二桥构件82跨越在相对的壁311,331之间的第二构件31的预定位置。拉伸装置6将第一桥构件81 和第二桥构件82沿两个构件彼此更靠近的方向。 因此,第一构件5和第二构件31通过拉拔装置6的拉力彼此按压并接合。
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公开(公告)号:US5165627A
公开(公告)日:1992-11-24
申请号:US795251
申请日:1991-11-19
CPC分类号: B64C1/40 , Y10T428/24174
摘要: The present invention is drawn to an improvement in the configuration of an inner lining plate of an aircraft fuselage wall, which will result in the sound transmission loss (TL) of the inner lining plate to occur in a frequency range covering the frequencies of external noises such as propeller sound, such that external noises transmitted from the inside of the aircraft fuselage can be reduced. The improvement resides in that a tensile rigidity in the circumferential direction of a substantially cylindrical fuselage wall inner lining plate is less than the tensile rigidity in the axial direction thereof. In this respect, the inner lining plate is provided with a large number of parallel crests extending in the axial direction. Alternatively, the substantially cylindrical fuselage wall inner lining plate can be made of fiber-reinforced plastics, in which fibers are woven in the axial direction in a mode different from that in which they are woven in the circumferential direction to provide an anisotropic property in which tensile rigidity in the circumferential direction is less than in the axial direction.
摘要翻译: 本发明旨在改进飞机机身墙体的内衬板的结构,这将导致内衬板的声音传播损失(TL)在覆盖外部噪声频率的频率范围内发生 例如螺旋桨声,从而可以减少从飞机机身内部传递的外部噪声。 其改进在于,大致圆筒形的机身内壁板的圆周方向的拉伸刚性小于其轴向的拉伸刚性。 在这方面,内衬板设置有沿轴向延伸的大量平行波峰。 或者,基本上为圆柱形的机身内壁板可以由纤维增强塑料制成,其中纤维沿轴向以与圆周方向编织不同的方式沿轴向编织以提供各向异性特性,其中 圆周方向的拉伸刚度小于轴向的拉伸刚度。
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