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    • 2. 发明公开
    • POWER TRANSMISSION SHAFT
    • 电力传输轴
    • EP3222862A1
    • 2017-09-27
    • EP15861557.5
    • 2015-11-02
    • NTN Corporation
    • ITAGAKI TakuASANO YuichiKOBAYASHI TomoshigeKONOMOTO TakeyoshiISHIJIMA Minoru
    • F16C3/02
    • F16C3/02F16C3/026F16C2204/00F16C2208/02
    • A corrugated portion is formed in one end edge portion of the metallic shaft main body (2), and a triangular corrugated portion (11) is formed in an end edge portion of the shaft auxiliary body (3) on the metallic shaft main body side. The metallic shaft main body (2) and the shaft auxiliary body (3) are integrated by being linearly arranged by way of meshing that brings a side of the triangular corrugated portion (9) on the main body side and a side of the triangular corrugated portion (11) on the auxiliary body side into contact with each other. A fiber orientation angle (θ) of the fiber reinforced plastic of the shaft auxiliary body (3) is set so as to be in the same direction as a direction of stress generated in a hypotenuse of each triangular portion under a torque load state.
    • 在金属轴主体(2)的一个端部边缘部分中形成波纹部分,并且在轴辅助体(3)的金属轴主体侧(3)的端部边缘部分中形成三角波纹部分(11) 。 金属轴主体(2)和轴辅助体(3)通过使三角波纹部(9)的主体侧的一侧与三角波状的一侧 在辅助体侧的部分(11)彼此接触。 轴辅助体(3)的纤维增强塑料的纤维取向角度(θ)被设定为与转矩负荷状态下的各三角形部分的斜边中产生的应力的方向相同的方向。
    • 3. 发明公开
    • COMPOSITE SHAFT JOINT
    • 复合轴联接
    • EP3203094A1
    • 2017-08-09
    • EP16275019.4
    • 2016-02-04
    • Crompton Technology Group Limited
    • POLLITT, William
    • F16C3/02F16C7/02B29C67/00B29D99/00B29L31/24
    • F16D1/092B29C67/0044B29L2031/24F16C3/026F16C7/026F16D1/10F16D2001/103
    • A composite shaft (1) with an end fitting (2) mounted on an interface region (6) on at least one end of said shaft, wherein in said interface region the shaft is tapered; and wherein said end fitting comprises a surface with matching taper (7), the surface engaging with said interface region. Tapering the shaft and the end fitting means that the process for engaging the two together can be accomplished in less time and over a short distance. The end fitting surface may be a toothed surface of either axial spline teeth or helical thread teeth. The taper allows a certain amount of axial overlap between the two parts before contact is made between the teeth of the end fitting and the interface region of the shaft. When contact is made, it is made along substantially the whole of the interface region simultaneously. Further axial movement between the two parts results in further overlap of the two parts and also engagement of the toothed surface with the shaft so as to permit force transmission between the two parts. The taper on the shaft exposes a significant cross section of the shaft to the end fitting and results in engagement with the end fitting across that exposed portion. This ensures that engagement is not simply with the outer surface portion of the shaft, reducing the chance of delamination when force is transmitted across the joint.
    • 1.一种复合轴(1),其具有安装在所述轴的至少一个端部上的界面区域(6)上的端部配件(2),其中在所述界面区域中所述轴是锥形的; 并且其中所述端部配件包括具有匹配锥形部(7)的表面,所述表面与所述界面区域接合。 使轴和端部配件变细意味着将两者接合在一起的过程可以在更短的时间内和短距离内完成。 末端配件表面可以是轴向花键齿或螺旋牙齿的齿形表面。 在端部配件的齿与轴的界面区域之间形成接触之前,锥形允许两个部件之间的一定量的轴向重叠。 当进行接触时,它基本上沿着整个界面区域同时形成。 两部分之间的进一步的轴向运动导致两个部分的进一步重叠并且也使齿形表面与轴接合,以便允许两部分之间的力传递。 轴上的锥形使轴的显着横截面暴露于端部配件,并导致与端部配件接合穿过该暴露部分。 这确保了接合不仅仅与轴的外表面部分接合,减少了当力通过接头传递时分层的可能性。
    • 8. 发明公开
    • ÜBERGANGSMODUL ZUR EINBINDUNG EINER ANTRIEBSWELLE UND WELLENANORDNUNG
    • 与转换模块用于轴的集成波配置
    • EP2681461A1
    • 2014-01-08
    • EP12709303.7
    • 2012-02-29
    • Technische Universität Darmstadt
    • SCHÜRMANN, HelmutDICKHUT, Tobias
    • F16C3/02
    • F16C3/026F16C3/023
    • The invention relates to a transition module (2, 3) for incorporating a drive shaft into a drive train. The transition module (2, 3) consists of a fibre composite material. A first reinforcement element (7) is arranged in a first connection region (5, 6) of the transition module (2, 3) and a second reinforcement element (9) is arranged in a second connection region (8, 12). The reinforcement elements (7, 9) are suitable for allowing a rotationally fixed and rigid connection of the transition module (2, 3) to the drive shaft and to a further element of the drive train. A diameter of the first connection region (5, 6) is smaller than a diameter of the second connection region (8, 12). The first connection region (5, 6) and the second connection region (8, 12) are connected by a transition region (13), wherein the transition region (13) widens from the first connection region (5, 6) to the second connection region (8, 12). The invention also relates to a shaft arrangement (1) having a hollow shaft (4) consisting of a fibre composite material, wherein the hollow shaft (4) is connected in a rotationally fixed and rigid manner to a transition module (2, 3) as described above in a hollow shaft connection region (10).
    • 9. 发明公开
    • WELLE ZUM ÜBERTRAGEN VON DREHMOMENTEN
    • WAVE用于传递转矩
    • EP2614265A1
    • 2013-07-17
    • EP11767162.8
    • 2011-09-05
    • Hackforth GmbH
    • LUTZ, Günther
    • F16C3/02F16D1/00
    • F16C3/026F16D1/076Y10T403/645
    • The invention relates to a shaft (1) for transmitting torques, comprising a hollow shaft (2) made of fibre-reinforced plastic, wherein a flange (3, 4) which can be used to connect the hollow shaft (2) to a driving or driven machine part is fastened at least to one end of the hollow shaft (2). To provide a novel shaft (1) for transmitting torques that has a relatively low weight and can be produced in a cost-effective manner, the invention proposes that the flange (3, 4) be fastened to the hollow shaft (2) by means of a plurality of screw connections (5), wherein each screw connection (5) comprises a screw (6) and a nut (7), wherein the shank (8) of the screw (6) projects in the direction of the hollow shaft (2) through an opening (9) in the flange (3, 4) that is arranged in the connection region between the end edge of the hollow shaft (2) and the flange (3, 4), extends at least partially inside the shell of the hollow shaft (2) and engages with the nut (7) arranged on the hollow shaft (2), and wherein the head (10) of the screw (6) is supported on that side (11) of the flange (3, 4) opposed to the hollow shaft (2).