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1. 发明专利

JP2006159934A Impact absorption member 有权
标题翻译：冲击吸收构件
公开(公告)号：JP2006159934A
公开(公告)日：2006-06-22
申请号：JP2004349888
申请日：2004-12-02
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NAKAZAWA YOSHIAKI , TAMURA KENJI , OKAMURA KAZUO , YOSHIDA TSUNETAKA , SAKAMOTO YORIBUMI , TAKEMOTO YUICHI , GORAKU KATSUHIKO
IPC分类号： B62D21/15 , B62D25/20
摘要： PROBLEM TO BE SOLVED: To stable provide an impact absorption member having a cross section shape in which an amount of absorption energy is large at collision, fluctuation of load is small and absorption energy efficiency is high while suppressing ununiformness of impact absorption performance by fluctuation of a manufacturing condition.
SOLUTION: The impact absorption member is provided with a plurality of ridgeline parts extending in a longitudinal direction and the other part other than the ridgeline parts and absorbs collision energy by buckling it in a longitudinal direction by receiving impact load. A plate thickness ratio of the ridgeline part and the other part ((plate thickness of the ridgeline part/plate thickness of the other part)×100) is 78 to 97%.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了稳定提供具有碰撞时吸收能量大的横截面形状的冲击吸收构件，负荷的波动小，吸收能量效率高，同时抑制冲击吸收性能的不均匀性通过制造条件的波动。解决方案：冲击吸收部件设置有沿纵向方向延伸的多个棱线部分和除了棱线部分之外的另一部分，并通过接收冲击载荷沿纵向方向弯曲来吸收碰撞能量。棱线部分和另一部分（（棱线部分的板厚/其他部分的板厚度）×100）的板厚比为78〜97％。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006207724A Impact absorbing member 有权
标题翻译：冲击吸收构件
公开(公告)号：JP2006207724A
公开(公告)日：2006-08-10
申请号：JP2005021789
申请日：2005-01-28
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： YOSHIDA TSUNETAKA , NAKAZAWA YOSHIAKI , TAMURA KENJI , OKAMURA KAZUO , SAKAMOTO YORIBUMI , TAKEMOTO YUICHI , GORAKU KATSUHIKO
IPC分类号： F16F7/12 , B60R19/34 , B62D21/15 , F16F7/00
摘要： PROBLEM TO BE SOLVED: To provide an impact absorbing member capable of securing a predetermined impact absorbing energy by safely buckling, while securing the predetermined impact absorbing quantity by being safely deformed into bellows in the axial direction at the time of impact load being given without causing any deformation in the axial direction even at the time of oblique loading. SOLUTION: A tubular body 10 is not provided with a flange to the outside direction and a cross section shape in at least a part of the axial direction is a closed cross section having a plurality of vertices A-P and at the same time, the tubular body 10 is a part of the side DI, LA of the basic cross section which is composed of the maximum profile ABCDIJKL obtained by connecting a part of the plurality of vertices A-P in a line and the area excluding end points D, I, L, A on these sides is formed after deformation so as to form a recessed groove 14 to the direction of the inside of the tubular body 10. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过安全屈曲来确保预定的冲击吸收能量的冲击吸收构件，同时通过在冲击载荷时在轴向方向上被安全地变形成波纹管来确保预定的冲击吸收量即使在倾斜加载时也不引起轴向的任何变形。解决方案：管状体10在外侧方向上没有凸缘，轴向至少一部分的截面形状为具有多个顶点AP的封闭截面，同时，管状体10是基本横截面的侧面DI，LA的一部分，其由通过连接一行中的多个顶点AP的一部分和除了端点D，I之外的区域而获得的最大轮廓ABCDIJKL，这些侧面上的L，A形成为在管状体10的内部方向上形成凹槽14。（C）2006，JPO＆NCIPI

3. 发明专利

JP2006009904A Impact absorbing member 有权
标题翻译：冲击吸收构件
公开(公告)号：JP2006009904A
公开(公告)日：2006-01-12
申请号：JP2004186432
申请日：2004-06-24
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： YOSHIDA TSUNETAKA , OKAMURA KAZUO , TAMURA KENJI , NAKAZAWA YOSHIAKI , SAKAMOTO YORIBUMI , TAKEMOTO YUICHI , GORAKU KATSUHIKO
IPC分类号： F16F7/12 , B62D21/15 , B62D25/20
摘要： PROBLEM TO BE SOLVED: To provide an impact absorbing member, which can be simply manufactured, which is light in weight, which has high average collapse load, and which is securely deformed into bellows to achieve high absorbing energy.
SOLUTION: This impact absorbing member is provided with unit members O6 and O6, and O1 and O1, in an open form comprising curvatures and planes, disposed in parallel, and having a closed outline with inward recesses formed of part of the curvatures. The unit members O6 and O6, and O1 and O1 are jointed with each other by combining joint parts formed as planes or curvatures on the above curvatures, and disposed inside the closed form of the impact absorbing member 1 to face the inward side.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可以简单制造的重量轻的具有高平均塌陷载荷并且可靠地变形成波纹管以实现高吸收能量的冲击吸收构件。解决方案：该冲击吸收构件设置有平行设置的包括曲率和平面的开口形式的单元构件O6和O6以及具有闭合轮廓的O1和O1，其具有由部分曲率形成的向内凹部。单元构件O6和O6以及O1和O1通过将形成为上述曲率的平面或曲率的接合部分组合在一起，并且设置在冲击吸收构件1的封闭形式内侧以面对内侧而彼此接合。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006207726A Shock absorbing member 有权
标题翻译：减震器
公开(公告)号：JP2006207726A
公开(公告)日：2006-08-10
申请号：JP2005021791
申请日：2005-01-28
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NAKAZAWA YOSHIAKI , TAMURA KENJI , OKAMURA KAZUO , YOSHIDA TSUNETAKA , SAKAMOTO YORIBUMI , TAKEMOTO YUICHI , GORAKU KATSUHIKO
IPC分类号： F16F7/12 , B60R19/34 , B62D21/15
摘要： PROBLEM TO BE SOLVED: To provide a shock absorbing member to be stably bucked into a bellows shape in the axial direction without being bent in the axial direction when subjected to oblique load, to secure a predetermined shock absorbing amount. SOLUTION: The shock absorbing member 1 comprises an outside member 10 formed of a cylinder body and an inside member 20 having a cross sectional shape as a closed cross section, arranged inside the outside member 10 for improving bending rigidity. It is subjected to impact load from one axial end to the axial direction or to the direction of intersecting the axial direction and buckled to absorb impact energy. The cross sectional shape of at least part of the outside member 10 in the axial direction is the closed cross section with a plurality of peaks. No flange is provided outside the closed cross section. In part of a region of at least one side of the basic cross section of the maximum contour obtained by linearly connecting parts of the plurality of peaks to each other, excluding the end point of the side, a grooved portion is provided which is recessed inside the contour. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种冲击吸收构件，以便在受到倾斜载荷时在轴向上稳定地屈曲成波纹形状而不会在轴向上弯曲，以确保预定的冲击吸收量。解决方案：冲击吸收构件1包括由圆柱体形成的外部构件10和具有截面形状为封闭横截面的内部构件20，该内部构件20布置在外部构件10内部以提高弯曲刚度。从一个轴向端部到轴向方向或与轴向相交的方向承受冲击载荷，并且抵抗冲击载荷以吸收冲击能量。外部构件10的至少一部分在轴向上的横截面形状是具有多个峰的封闭截面。在封闭截面外没有设置法兰。在通过将多个峰部分彼此直线连接而不是侧面的终点而获得的最大轮廓的基本横截面的至少一侧的一部分的区域中，设置凹槽部分轮廓。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006207725A Shock absorbing member 有权
标题翻译：减震器
公开(公告)号：JP2006207725A
公开(公告)日：2006-08-10
申请号：JP2005021790
申请日：2005-01-28
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： TAMURA KENJI , NAKAZAWA YOSHIAKI , OKAMURA KAZUO , YOSHIDA TSUNETAKA , SAKAMOTO YORIBUMI , TAKEMOTO YUICHI , GORAKU KATSUHIKO
IPC分类号： F16F7/12 , B60R19/34 , B62D21/15 , F16F7/00
摘要： PROBLEM TO BE SOLVED: To provide a shock absorbing member applicable to a crush box constituting an automobile body adopting a so-called short-nose design or to a front side member, e.g, having a shorter total length for more efficiently absorbing impact energy.
SOLUTION: The shock absorbing member comprises cylinder bodies 5-8 which are buckled to absorb the impact energy by receiving impact load ranging from one end in the axial direction to a direction approximately parallel to the axial direction. The cross section of each of the cylinder bodies 5-8 in at least part in the axial direction is shaped as a closed cross section with a plurality of peaks. No flange is provided outside the closed cross section. The basic cross section of the maximum contour obtained by linearly connecting parts of the plurality of peaks to each other has a protruded polygonal shape out of which at least one side is wholly formed non-linear to pass through the protruded polygonal shape.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种适用于构成采用所谓的短鼻设计的汽车车体的粉碎箱的减震构件，或提供一种具有较短总长度以更有效地吸收的前侧构件冲击能量解决方案：冲击吸收构件包括缸体5-8，其被弯曲以通过承受从轴向一端到大致平行于轴向方向的冲击载荷来吸收冲击能量。每个缸体5-8的至少部分轴向的横截面被成形为具有多个峰的封闭横截面。在封闭截面外没有设置法兰。通过将多个峰部分的线性连接而获得的最大轮廓的基本横截面具有突出的多边形形状，其中至少一个侧面完全非线性地形成以穿过突出的多边形。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006193781A Steel sheet for impact absorption member 有权
标题翻译：用于冲击吸收构件的钢板
公开(公告)号：JP2006193781A
公开(公告)日：2006-07-27
申请号：JP2005006339
申请日：2005-01-13
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NAKAZAWA YOSHIAKI , TAMURA KENJI , UCHIHARA MASATO , OKAMURA KAZUO , YOSHIDA TSUNETAKA , SAKAMOTO YORIBUMI , TAKEMOTO YUICHI , GORAKU KATSUHIKO
IPC分类号： C22C38/00 , C22C38/06 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet as a material for an impact absorption member having the following characteristics: overall axial collapse can be stably produced; load fluctuation, as to the load at that time, can be reduced while keeping high load; small buckling wrinkles can be formed; and the number of bucklings per length can be increased.
SOLUTION: The steel sheet for impact absorption member has a steel composition consisting of 0.0005 to 0.15% C, ≤2.0% Si, ≤2.5% Mn, ≤0.1% P, ≤0.03% S, ≤2.0% sol.Al, ≤0.02% N and the balance Fe with inevitable impurities, and further, carbon equivalent Ceq.=C(%)+Si(%)/24+Mn(%)/6 is made to ≤0.40%. Moreover, this steel plate has the following characteristics: 0.2% proof stress YS or lower yield point LYP is made to ≥435 MPa; and a yield ratio YR as the ratio (YS/TS) between 0.2% proof stress YS and tensile strength TS or a yield ratio YR as the ratio (LYP/TS) between lower yield point LYP and tensile strength TS is made to ≥0.85.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种作为具有以下特征的冲击吸收件的材料的钢板：可以稳定地产生总的轴向塌陷; 负载波动，当时的负载可以减小，同时保持高负载; 可以形成小的皱纹皱纹; 并且可以增加每个长度的弯曲数量。解决方案：用于冲击吸收件的钢板具有由0.0005至0.15％的C，≤2.0％的Si，≤2.5％的Mn，≤0.1％的P，≤0.03％的S，≤2.0％的溶胶，≤0.02％N，余量为不可避免的杂质，进一步，碳当量Ceq。= C（％）+ Si（％）/ 24 + Mn（％）/ 6为≤0.40％。此外，该钢板具有以下特性：0.2％屈服应力YS或较低屈服点LYP为≥435MPa; 作为0.2％屈服应力YS与拉伸强度TS之间的比（YS / TS）或屈服比YR的屈服比YR作为低屈服点LYP与拉伸强度TS之间的比（LYP / TS）为≥0.85 。版权所有（C）2006，JPO＆NCIPI

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