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1. 发明专利

JP2011230768A Bumper structure 有权
标题翻译：缓冲结构
公开(公告)号：JP2011230768A
公开(公告)日：2011-11-17
申请号：JP2011180746
申请日：2011-08-22
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , EGUCHI NORITAKA , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B60R19/24 , B60R19/34
摘要： PROBLEM TO BE SOLVED: To provide a bumper structure of high energy absorption efficiency which has a bumper reinforcement 1, a bumper stay 2, and a reinforcing member 3 and can be manufactured without welding or bolting for joining the reinforcing member to the bumper reinforcement and without increasing process steps.SOLUTION: A reinforcing member 3 having a rectangular cross section is disposed at the front side of a bumper reinforcement 1. Holes 8, 9 are formed at vertical walls 4, 5 of the bumper reinforcement 1 and holes 15, 16 are formed at vertical walls 11, 12 of the reinforcing member 3. A tubular shaft 17 of a bumper stay 2 fits into each of the holes 8, 9, 15, and 16, and penetrates the bumper reinforcement 1 and the reinforcing member 3 in fore-and-aft directions. The shaft 17 is tube-expanded by electromagnetic molding and pressure-welded to inner circumferential surfaces of the holes. The front edge of the shaft 17 is enlarged to form an enlarged part 19. The shaft 17 projects in an outer diameter direction in a space between the vertical walls formed with the holes and at the rear side of the vertical wall 5 (projection parts 21 to 23).
摘要翻译：要解决的问题：提供一种具有高能量吸收效率的保险杠结构，其具有保险杠加强件1，保险杠撑条2和加强件3，并且可以在不进行焊接或螺栓连接的情况下制造以将加强件接合到保险杠加固而不增加工艺步骤。解决方案：具有矩形横截面的加强构件3设置在保险杠加强件1的前侧。孔8,9形成在保险杠加强件1的垂直壁4,5处，并且形成孔15,16 在加强构件3的垂直壁11,12处。保险杠支架2的管状轴17装配到每个孔8,9,15和16中，并且在前后方向上穿过保险杠加强件1和加强件3。后方向。轴17通过电磁成型管膨胀，并且被压焊到孔的内周面上。轴17的前边缘被扩大以形成扩大部分19.轴17在形成有孔的垂直壁之间的空间中以及在垂直壁5的后侧（突出部21 到23）。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2009274635A Bumper structure 有权
标题翻译：缓冲结构
公开(公告)号：JP2009274635A
公开(公告)日：2009-11-26
申请号：JP2008128956
申请日：2008-05-16
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , TSUYOSHI TSUNETAKE , ISHITOBI HIDEKI , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B60R19/34
摘要： PROBLEM TO BE SOLVED: To surely join a bumper reinforcement 2 and a bumper stay 3, secure adequate strength and surely absorb a sufficient amount of energy, in the case where the bumper stay 3 is fitted into holes 8, 9 formed through front and rear walls 4, 5 of the bumper reinforcement 2, is enlarged in diameter by electromagnetic forming and joined to the bumper reinforcement 2.
SOLUTION: A shaft member 11 consists of thin wall parts 17, 18 and a thick wall part 19. The thin wall part 17 is fitted into the holes 8, 9 formed through the front and rear walls 4, 5 of the bumper reinforcement 2. The thin wall part 18 is fitted into a hole-flange 13 formed in a mounting flange 12. The shaft member is enlarged in diameter by the electromagnetic forming so that the thin wall part 17 is tightly adhered to inner peripheral surfaces of the holes 8, 9, and the thin wall part 18 is tightly adhered to an inner peripheral surface of the hole-flange 13. By this, the three members are joined to one another.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了确保连接保险杠加强件2和保险杠撑条3，确保足够的强度并确保吸收足够的能量，在保险杠撑杆3装配到通过形成的孔8,9的情况下保险杠加强件2的前壁和后壁4,5通过电磁成形而直径扩大并连接到保险杠加强件2上。解决方案：轴构件11由薄壁部分17,18和厚壁部分薄壁部17装配在通过保险杠加强件2的前后壁4,5形成的孔8,9中。薄壁部18装配在形成于安装凸缘12中的孔凸缘13中通过电磁成形，轴构件的直径扩大，使得薄壁部17紧密地附着在孔8,9的内周面上，薄壁部18与孔的内周面紧贴由此，三名成员加入 o彼此。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2002029337A MEMBER FOR REINFORCING BUMPER 失效
公开(公告)号：JP2002029337A
公开(公告)日：2002-01-29
申请号：JP2000214042
申请日：2000-07-14
申请人： KOBE STEEL LTD
发明人： KARIZUME HIROSHI , MEKI TOSHINORI , FUTAMURA SATOSHI , OKA TAKASHI , YAMADA HARUNOBU
IPC分类号： B60R19/04 , B60R19/03
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy bumper reinforcing member capable of changing easily and freely a cross-sectional area and cross-sectional height of the reinforcing member in respone to design conditions of various car models and bodies, and easily manufactured and attached. SOLUTION: Fellow hollow sections 2a, 2a made of aluminum alloy of a substantially rectangular cross section are arrayed in parallel along the vehicle width direction, and the arrayed fellow hollow shape materials 2a, 2a are connected each other to be integrated as the single bumper reinforcing member.

4. 发明专利

JP2000126823A METHOD FOR WORKING OF RECESSED PART IN HOLLOW SHAPE STOCK 失效
公开(公告)号：JP2000126823A
公开(公告)日：2000-05-09
申请号：JP30025398
申请日：1998-10-22
申请人： KOBE STEEL LTD
发明人： KAITA KAZUHIRO , FUTAMURA SATOSHI
IPC分类号： B21D22/02 , B21D17/02 , B21D22/04
摘要： PROBLEM TO BE SOLVED: To prevent a change of an outer size of a hollow shape stock caused by a swelled part owing to lifting up of both the sides of a recessed part generated when a recess is worked by a punch in the case that a groove-shaped recessed part is formed on a side wall of a hollow shape stock. SOLUTION: In the interior of a part of a hollow shape stock 1 to be subjected to plastic working, when a core 2 divided into not less than two parts, in which a groove-shaped recessed part is formed, is arranged to support an inner wall of a hollow-shape stock 1, and a punch 7 is squeezed from outside of the hollow shape stock 1 into the position corresponding to the recessed part 3 to form a groove-shaped recessed part on the hollow shape stock 1, a pressing jig 8 energized downward is arranged on both the sides of a punch 7 and rising-up of the part under notice of the hollow shape stock 1 is pressed from outside.

5. 发明专利

JP2011213253A Mounting part structure of bumper reinforcement and hook bracket 有权
标题翻译：保险杠加固和挂钩支架的安装零件结构
公开(公告)号：JP2011213253A
公开(公告)日：2011-10-27
申请号：JP2010083759
申请日：2010-03-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： TSUYOSHI TSUNETAKE , HASHIMOTO SEIICHI , FUTAMURA SATOSHI , KAJIWARA HIROYUKI
IPC分类号： B60R19/48
摘要： PROBLEM TO BE SOLVED: To prevent deformation of a front wall of a bumper reinforcement and peeling of a welding part during tie down etc.SOLUTION: This mounting part structure relates to the bumper reinforcement 1 made of an aluminum alloy extruded material and the hook bracket 2 made of an aluminum alloy extruded material. In the hook bracket 2, a longitudinal direction of the bumper reinforcement 1 is made as an extrusion direction, and a rib 12 projecting upward is formed in the vicinity of a front end of a shaft part 11 formed with a female screw. The shaft part 11 of the hook bracket 2 penetrates into holes formed at the front wall 3 and a rear wall 4 of the bumper reinforcement 1 from a front side, and the rib 12 is in contact with a front surface of the front wall 3 and a peripheral edge of the rib 12 is welded to the front wall 3. The position of a middle rib 7 of the bumper reinforcement 1 is overlapped with a welding portion W at the peripheral edge of the rib 12 in a vehicle body height direction.
摘要翻译：要解决的问题：防止保险杠加强件的前壁变形以及在捆扎等期间焊接部分的剥离等。解决方案：该安装部分结构涉及由铝合金挤压材料制成的保险杠加强件1和钩支架 2由铝合金挤压材料制成。在钩托架2中，保险杠加强件1的长度方向形成为挤压方向，并且在形成有内螺纹的轴部11的前端附近形成有向上突出的肋12。钩托架2的轴部11从前侧穿入形成于前壁3的孔和保险杠加强件1的后壁4，并且肋12与前壁3的前表面接触，并且肋12的周缘焊接到前壁3.保险杠加强件1的中间肋7的位置与肋12的周缘处的车身高度方向上的焊接部W重叠。

6. 发明专利

JP2009241688A Bumper reinforcement 有权
标题翻译：保险杠加固
公开(公告)号：JP2009241688A
公开(公告)日：2009-10-22
申请号：JP2008089230
申请日：2008-03-31
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： KAITA KAZUHIRO , FUTAMURA SATOSHI , KASAMATSU JUNYA , HASHIMOTO SEIICHI
IPC分类号： B60R19/03
摘要： PROBLEM TO BE SOLVED: To prevent a vehicle body from being damaged by strengthening both end parts of a bumper reinforcement having a hollow cross section with a little increase of the weight and suppressing the deformation of the cross section of the end part of the bumper reinforcement in a corner collision.
SOLUTION: An end plate 3 is mounted to the both end surfaces of a bumper reinforcement body part 2. The end plate 3 is formed of an aluminum extruded material and composed of an upper end rib 8 jointed to the upper surface of the upper lateral wall 6 of the bumper reinforcement body part 2, a lower end rib 9 jointed to the lower surface of the lower lateral wall 7, and an end plate body part 11 to which the upper and lower end ribs 8, 9 are connected. The end plate body part 11 has an inner side projection part 12, and that is inserted from the end surface of the bumper reinforcement body part 2 to the hollow inner part.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过加强具有中空横截面的保险杠加强件的两个端部来减少车体的损坏，同时稍微增加重量并抑制端部的截面的变形保险杠加固在角落碰撞。解决方案：端板3安装在保险杠加强件主体部分2的两个端面上。端板3由铝挤压材料形成，并由上端肋8组成，上端肋8连接到保险杠加强体部2的上侧壁6，与下侧壁7的下表面接合的下端肋9，以及连接上下端肋8,9的端板主体部11。端板主体部11具有内侧突出部12，并且从保险杠加强体部2的端面插入到中空内部。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2006036158A Structure of hook bracket mounting part 有权
标题翻译：挂钩支架结构部分
公开(公告)号：JP2006036158A
公开(公告)日：2006-02-09
申请号：JP2004223084
申请日：2004-07-30
申请人： Kobe Steel Ltd , 株式会社神戸製鋼所
发明人： HASHIMOTO SEIICHI , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B60R19/48
摘要： PROBLEM TO BE SOLVED: To absorb the energy by collapsing a bumper reinforce 9 when a downward load is supported and a collision load is applied to a hook bracket 1 when the hook bracket 1 for tie-down is fixed to the bumper reinforce 9 formed of an aluminum alloy extrusion.
SOLUTION: Holes 11, 12 in which a shaft 2 of a hook bracket is fitted are formed in a front wall 9a and a rear wall 9b of a bumper reinforce, the shaft is fitted in both holes from the rear side, and flanges 3-6 protruded from the right and left of the hook bracket are abutted on circumferential edges of the holes from the back side. A reinforcing plate 21 to obliquely connect a corner part upward of the front side of the bumper reinforce to the rear wall side is installed, and an extension part 21c on the rear side and an extension part 21e on the front side are fitted in the holes. The hook bracket and the reinforcing plate are welded to the front wall, and the hook bracket is welded to the rear wall. The welding strength of a weld 15 on the rear wall side is set to be as weak as to be preferentially broken in a collision.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：当负载向下的负载时，通过使保险杠加强件9收缩来吸收能量，并且当用于固定的钩支架1固定到保险杠加强件上时，碰撞负载施加到钩托架1 9由铝合金挤压成型。解决方案：在保险杠加强件的前壁9a和后壁9b中形成有嵌合有钩托架的轴2的孔11,12，轴从后侧安装在两个孔中，并且从钩支架的右侧和左侧突出的凸缘3-6从后侧与孔的圆周边缘抵接。安装将保险杠加强件的前侧向上倾斜地连接到后壁侧的加强板21，后侧的延伸部21c和前侧的延伸部21e安装在孔中。钩支架和加强板焊接到前壁，钩支架焊接到后壁。后壁侧的焊缝15的焊接强度被设定为在碰撞时优先断裂的弱度。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2001294106A BUMPER STAY AND BUMPER REINFORCING MATERIAL WITH STAY 失效
公开(公告)号：JP2001294106A
公开(公告)日：2001-10-23
申请号：JP2000109294
申请日：2000-04-11
申请人： KOBE STEEL LTD
发明人： KARIZUME HIROSHI , FUTAMURA SATOSHI
IPC分类号： B60R19/24
摘要： PROBLEM TO BE SOLVED: To provide a stay made of an Al alloy extrusion molded material having excellent mountability to the rear surface of a bumper reinforcing material end part and the front surface of a side member and to provide a bumper reinforcing material with the stay having excellent mountability to the side member. SOLUTION: This bumper stay 1a made of Al alloy extrusion molded material installed on the rear surfaces of both ends of the bumper reinforcing material made of an aluminum alloy comprises a front wall 2a having a shape corresponding to the rear surface, at least two side walls 3a and 3b supporting the front wall 2a from the rear surface, a rear wall 4a nearly perpendicular to the side walls 3a and 3b, and flange parts 5a and 5b extended from the front wall 2a to the side of the stay 1a.

9. 发明专利

JP2001225763A ENERGY ABSORBING MEMBER FOR VEHICLE BODY 失效
公开(公告)号：JP2001225763A
公开(公告)日：2001-08-21
申请号：JP2000039307
申请日：2000-02-17
申请人： KOBE STEEL LTD
发明人： KARIZUME HIROSHI , FUTAMURA SATOSHI , HASHIMURA TORU
IPC分类号： B62D25/00 , B60R19/04 , F16F7/00 , F16F7/12
摘要： PROBLEM TO BE SOLVED: To provide an energy absorbing member for an Al alloy vehicle body without impairing advantages such as lightness and an energy absorbing property or the like. SOLUTION: This energy absorbing member for the vehicle body comprises a hollow shape 1 with a rectangular cross section and a reinforcing shape 2 fitted to the front face on the collision face side of the hollow shape. The hollow shape 1 and the reinforcing shape 2 are made of an aluminum alloy extruded shape. The reinforcing shape 2 has an opened cross section with a nearly hat- shaped cross section constituted of a collision wall 6 nearly parallel with the collision face of the hollow shape 1, a plurality of parallel horizontal ribs 7a, 7b, 7c reinforcing the collision wall 6, and vertical flanges 8a, 8b, 8c provided at the tips of the horizontal ribs 7a, 7b, 7c. The reinforcing shape 2 is connected to the collision face of the hollow shape 1 at the vertical flanges 8a, 8b, 8c.

10. 发明专利

JPH11197772A MANUFACTURE OF COMPOSITE HEAT TRANSFER PIPE 失效
公开(公告)号：JPH11197772A
公开(公告)日：1999-07-27
申请号：JP1797698
申请日：1998-01-14
申请人： KOBE STEEL LTD
发明人： NAKAJIMA KAZU , FUTAMURA SATOSHI
IPC分类号： F28F1/40 , B21D39/00 , B21D53/06
摘要： PROBLEM TO BE SOLVED: To easily and inexpensively obtain a composite heat transfer pipe whose core twisted at given pitches is accurately and closely attached to an outer pipe over the whole circumference. SOLUTION: In a manufacturing method of a composite heat transfer pipe, a twisted core 2 shorter than an outer pipe 1 is inserted therein, a grip part A free from any core is provided on each end of the outer pipe 1, the grip parts A are held by chucks and pulled to contract the diameter of the outer pipe 1, and the inner surface of the outer pipe 1 is closely attached to the outermost circumference of the core 2 over the whole circumference and length. The outer pipe 1 is preferably extended by 4-8% in the longitudinal direction.

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