| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Impact energy absorbing member | JP2008243881 | 2008-09-24 | JP2010077986A | 2010-04-08 | YAMAMOTO KENICHI; MURASE KENJI; NISHIGUCHI KATSUYA; KAMIOKA TOSHITSUGU |
| <P>PROBLEM TO BE SOLVED: To provide an impact energy absorbing member superior in absorption performance and handling performance of a compressing load, by being stably deformed in the cylinder axis Z direction of a body part 2, without buckling-deforming the cylindrical body part 2. <P>SOLUTION: A cross-sectional hollow member 4 is embedded in a metallic base material for constituting the body part 2 so as to be laminated in the cylinder axis Z direction by extending over its whole in the peripheral direction of the body part 2. The metallic base material is filled in a cross-sectional hollow part 4a of its cross-sectional hollow member 4, The cross-sectional hollow member 4 is crushed-deformed in the cylinder axis Z direction of the body part 2 when the compressive load of a predetermined value or more is inputted to the body part 2. The metallic base material positioned outside in the radial direction of the body part 2 is deformed outside in the radial direction of the body part 2 to the cross-sectional hollow member 4 in response to crushing-deformation, and the metallic base material positioned inside in the radial direction of the body part 2 is deformed inside in the radial direction of the body part 2 to the cross-sectional hollow member 4. <P>COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 162 | Shock-energy absorbing structure member | JP2002095718 | 2002-03-29 | JP2003184928A | 2003-07-03 | NIIKURA OSAMU; WATANABE SHIGEO; SAKURAI HIROSHI |
| <P>PROBLEM TO BE SOLVED: To increase reaction force of a porous body as an energy absorbing body immediately after transformation of the porous body is started by loading compressed stress and to realize a light body in weight and a low cost. <P>SOLUTION: A shock-energy absorbing structure member comprises an outer shell structure 11 having a hollow portion 11a, and a porous body 14 which is filled in the hollow portion 11a of the outer shell structure 11 and is collapsed while approximately regular reaction force is maintained at a stage loading compressed stress. A partition wall 15 having a through-hole 15a is arranged on the hollow portion 11a of the outer shell structure 11 and further on a side opposite to a loaded side of compressed stress for the porous body 14 which is filled in the hollow portion 11a. <P>COPYRIGHT: (C)2003,JPO | ||||||
| 163 | Collision energy absorption member | JP2001334024 | 2001-10-31 | JP2003139179A | 2003-05-14 | IGUCHI TAKAO; HASHIMOTO YUJI; SONOBE OSAMU |
| PROBLEM TO BE SOLVED: To provide an inexpensive energy absorption member for an automobile with lightweight, excellent productivity and high deformation energy at compressive deformation. SOLUTION: This energy absorption member has a double tube structure wherein an inner tube 1 made of a metal tube having a deformed shape whose cross section comprises convex and concave portions is inserted in an outer tube 2 made of a metal tube having a circular or polygonal cross section so that the inner surface of the outer tube contacts with the diametric maximum part of the inner tube 1. COPYRIGHT: (C)2003,JPO | ||||||
| 164 | Collision energy absorbing member | JP2001334025 | 2001-10-31 | JP2003137129A | 2003-05-14 | TAMAI YOSHIKIYO; HIRAMOTO JIRO; HIRA TAKAAKI |
| PROBLEM TO BE SOLVED: To provide a collision energy absorbing member for an automobile which is small-sized and lightweight, having a large amount of impact absorbing energy, inexpensive and excellent in productivity. SOLUTION: The collision energy absorbing member has a closed cross sectional shape in which partition walls are formed with one or more circular pipes 1a and/or square pipes 2a inserted inside a circular pipe 1 (or square pipe 2). The member 11 is also connected to a circular pipe 10 (or square pipe) in the pipe axial direction, or two of the members 11 and 11a are connected in the pipe axial direction. COPYRIGHT: (C)2003,JPO | ||||||
| 165 | Collision energy absorbing member | JP2001234383 | 2001-08-02 | JP2003048569A | 2003-02-18 | HIRAMOTO JIRO; HIRA TAKAAKI; TAMAI YOSHIKIYO; ABE HIDEO |
| PROBLEM TO BE SOLVED: To provide an automotive collision energy absorbing member that is light, excellent in productivity, high in deformation energy at compressive deformation and inexpensive. SOLUTION: One or two bent sheets of steel are joined in combination to structure a polygonal closed section shape with a partition wall therein. A plurality of partition walls are preferably formed about an axis perpendicular to the polygonal closed section in the polygonal closed section. COPYRIGHT: (C)2003,JPO | ||||||
| 166 | Energy absorbing member made of aluminum alloy | JP2001073119 | 2001-02-06 | JP2001303220A | 2001-10-31 | YASUDA YOSHINORI; MASUDA RYUHEI; HIRANO MASAKAZU |
| PROBLEM TO BE SOLVED: To obtain a lightweight energy absorbing member made of an alumi num alloy, free from the generation of cracking caused by deformation at the time of energy absorbing and suitable as an automotive impact absorbing mem ber. SOLUTION: This energy absorbing member made of an aluminum alloy is composed of an extruded material of an Al-Mg-Si series or Al-Mg-Zn series aluminum alloy, in which the fracture elongation in the extruding direction δY is ≥8%, and, in the case the local elongation is defined as δX, δY≥-6.08δX +23.4 is satisfied. COPYRIGHT: (C)2001,JPO | ||||||
| 167 | Energy absorptive member made of aluminum alloy | JP2000015005 | 2000-01-24 | JP2001207232A | 2001-07-31 | UENO SEIZO; TOTSUGI YOICHIRO |
| PROBLEM TO BE SOLVED: To provide an energy absorptive member made of an aluminum alloy light in weight, high in energy absorptivity, having required strength or the like and suitable as a shock absorptive member for an automobile or the like. SOLUTION: In this energy absorptive member made of the aluminum alloy, when the breading extention of the gage length of 5 mm in the extruding direction of an aluminum alloy extruded material is defined as α(%) and 0.2% yield strength is defined as σ (MPs), α≥24 and (α×σ)≥6,000 are satisfied. COPYRIGHT: (C)2001,JPO | ||||||
| 168 | Impact energy absorbing member | JP5800399 | 1999-03-05 | JP2000254997A | 2000-09-19 | USHIRO MANABU; HAYASHI HIROSHI; KOIZUMI YUSUKE |
| PROBLEM TO BE SOLVED: To easily regulate a maximum load and a mean load in the case of compression molding by combining a sheet molding compound molding and a steel material in the impact energy absorbing material. SOLUTION: A side member of a vehicle is constituted of an inner side member 1 of a U-shaped sectional shape, and an outer side member 2 or the like for closing an opening of the member 1. An SMC(sheet molding compound) molding 3 is adhered to an inner periphery of the steel material of the member 1 to constitute an impact energy absorbing member. The molding 3 of the absorbing member contains an epoxy acrylate resin having 50 to 200 mg of hydroxyl group and an acid value of 5 mg KOH/g or below in terms of KOH/g and a polyisocyalate compound. Thus, a maximum load and a mean load when the member receives an impact to be deformed can be easily regulated. | ||||||
| 169 | 衝突エネルギー吸収能に優れた自動車用衝突エネルギー吸収部材およびその製造方法 | PCT/JP2012/002778 | 2012-04-23 | WO2012153471A1 | 2012-11-15 | ▲高▼木 周作; 奥田 金晴; 玉井 良清; 藤田 毅; 興津 貴隆; 内▲藤▼ 正志; ▲高▼木 直; 杉浦 友章 |
衝突時の軸方向衝突エネルギー吸収能に優れた自動車用衝突エネルギー吸収部材を提供する。 980MPa以上のTSを有し、かつｎ値と、限界曲げ半径Ｒｃとが、Ｒｃ≦1.31×ln（ｎ）＋5.21を満足する高強度薄鋼板を成形加工して、自動車用衝突エネルギー吸収部材とする。このような特性を有する高強度薄鋼板を使用することにより、TSが980MPa以上である場合でも、自動車衝突時に部材を軸方向に安定座屈させ蛇腹状に圧潰変形させることができる。なお、使用する高強度薄鋼板は、質量％で、Ｃ：0.14％～0.30％、Si：0.0.1～1.6％、Mn：3.5～10％、Ｎ：0.0060％以下、Nb：0.01～0.10％を含有する組成と、組織全体に対する体積率で30～70％のフェライト相が平均粒径1.0μm以下であり、第二相が少なくとも組織全体に対する体積率で10％以上の残留オーステナイト相を含み、かつ残留オーステナイト相の平均間隔が1.5μm以下である組織と、を有することが好ましい。 |
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| 170 | 衝撃エネルギ吸収部材 | JP2013157486 | 2013-07-30 | JP2015028348A | 2015-02-12 | TAOKA YOSHIBUMI |
| 【課題】エネルギ吸収効率が良好で安定しており、取付け側への固定点数を削減して取付け作業性を向上でき、また製造が容易であり、さらに素材プレートの歩留りを改善できる衝撃エネルギ吸収部材を提供する。【解決手段】ベースプレート2は、複数の貫通穴2aを有し、各突起部3は、三角錐状をなし、前記ベースプレート2に連結フランジ3dを介して連結され、かつ前記各貫通穴2aに裏面から表面側に突出するように挿入配置されており、前記ベースプレート2及び前記突起部3は、1枚のプレートからそれぞれベースプレート展開部2′及び突起部展開部3′をなすように、かつ互いに連結された状態に打ち抜き形成され、前記突起部3は、前記突起部展開部3′を前記三角錐状に折り曲げ形成し、さらに前記ベースプレート2と連結フランジ部との境界部dを折り曲げることにより前記貫通穴2aを貫通している。【選択図】図4 | ||||||
| 171 | Cylindrical energy absorption member | JP2012218963 | 2012-09-30 | JP2014070708A | 2014-04-21 | TAOKA YOSHIBUMI |
| PROBLEM TO BE SOLVED: To provide a cylindrical energy absorption member whose structure is simple and which can stably obtain appropriate energy absorption performance with a long stroke.SOLUTION: First and second slit formation regions S1, S2 and a slit non-formation region 15 positioned between the first and second slit formation regions S1, S2 are provided so as to align in the axial length direction of a peripheral wall part 1. In the first and second slit formation regions S1, S2, by providing a plurality of slits 2 with intervals in the circumferential direction of the peripheral wall part 1, the gaps of the plurality of slits 2 are configured to be a plurality of fine plate parts 10, and each of the fine plate parts 10 of the first slit formation region S1 and each of the fine plate parts 10 of the second slit formation region S2 are inclined to different directions from each other with respect to the axial length direction. | ||||||
| 172 | Collision energy absorption member | JP2008290811 | 2008-11-13 | JP2010116059A | 2010-05-27 | MURASE KENJI; NISHIGUCHI KATSUYA; YAMAMOTO KENICHI |
| PROBLEM TO BE SOLVED: To provide a collision energy absorbing member permitting stable occurrence of plastic deformation of an aggregation of circular pipes by arranging short-circuit connecting parts in a direction in which an equilateral triangle is easily formed upon the deformation so that a crush of one of the circular pipes in an axial compression direction, in a closed section direction, presses and pulls the surrounding two circular pipes via the short-circuit connecting parts to act on each other and so that each of the circular pipes forms a closed section of an inverted equilateral triangle. SOLUTION: A pair of short-circuit connecting parts 12 and 13 facing two other circular pipes 9B and 9C adjacent to one circular pipe 9A is characterized by being formed in a position on an outer circumference of the circular pipe 9A in such a manner as to make an acute angle θ2 with a center part Z of this circular pipe. COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 173 | Impact energy absorbing member | JP2008193498 | 2008-07-28 | JP2010031936A | 2010-02-12 | YAMAMOTO KENICHI; MURASE KENJI; NISHIGUCHI KATSUYA; KAMIOKA TOSHITSUGU |
| PROBLEM TO BE SOLVED: To provide an impact energy absorbing member capable of continuously providing stable diametrical expansive/diametrical contractive deformation after a collision, when absorbing impact by using diametrical expansive/diametrical contractive deformation of a member. SOLUTION: A body E of a cylindrical energy absorbing member is formed by integrally embedding a high rigidity part 5 having a cross section in the cylinder axis direction of a waveform in a metallic base material part 4. When an impact load IN is inputted from the axial direction, the high rigidity part 5 is plastically deformed so as to be folded up with a crest part and a trough part of the waveform as the origin. While, the metallic base material part 4 is pushed out in the radial direction vertical to the axis by the folding-up high rigidity part 5, and is diametrically expansively/diametrically contractively deformed. An inside part from the high rigidity part 5 moves in the inner diameter direction, and an outside part moves in the outer diameter direction, to thereby absorb energy. COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 174 | Energy-absorbing structural member | JP2005368028 | 2005-12-21 | JP2007170520A | 2007-07-05 | ABE DAISEI; URUSHIYAMA YUTA; YAMAKI JOGEN |
| <P>PROBLEM TO BE SOLVED: To provide an energy-absorbing structural member capable of compatibly materializing short deformation stroke and large energy absorbing efficiency. <P>SOLUTION: The energy-absorbing structural member for absorbing energy by bending deformation is a solid material and a plate material. Two or more members isotropic or anisotropic with respect to material physical properties and different from each other are arranged alternately in the longitudinal direction of the solid material and the plate material in a layer occupying all surfaces of the solid material and the plate material in the thickness direction or a layer occupying a part of the surfaces of the solid material and the plate material in the thickness direction. <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 175 | Arrangement structure of energy absorbing member | JP2005265929 | 2005-09-13 | JP2007076478A | 2007-03-29 | TOYOGUCHI YASUHIRO; HIKOSAKA YOSHIHISA; SUZUKI HIROSHI; SUZUKI HIROAKI |
| <P>PROBLEM TO BE SOLVED: To provide an arrangement structure of an energy absorbing member capable of constantly securing a specified quantity or more of energy absorbing capacity regardless of the collision position of a pedestrian in a collision surface. <P>SOLUTION: This arrangement structure of the energy absorbing member is provided on the back side of a collided surface B of a hood, etc. of a vehicle and reduces impact which a pedestrian H receives from the collided surface B in collision with the pedestrian H, the energy absorbing member 12 is positioned at each of intersections of a virtual triangular grid, length between the adjacent energy absorbing members 12, 12 is decided in dependence on thickness of the energy absorbing member 12, and, consequently, at least more than one energy absorbing members 12 correspond to a colliding position of the pedestrian H until the collided surface B sunk and deformed by collision of the pedestrian H reaches the amount of the thickness of the energy absorbing member 12 when the pedestrian H collides against the collided surface B. <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 176 | Impact energy absorbing member | JP2002121642 | 2002-04-24 | JP2003312535A | 2003-11-06 | TAMAI YOSHIKIYO; HIRAMOTO JIRO; HIRA TAKAAKI |
| PROBLEM TO BE SOLVED: To provide an impact energy absorbing member for automobile which is compact, lightweight, large in impact absorbing energy, inexpensive and excellent in productivity. SOLUTION: In the impact energy absorbing member to absorb impact energy in an automobile collision, one or a plurality of first kind insertion members each formed of a circular tube 6 or a square tube 7 or second kind insertion member 5A formed by assembling pressed steel sheets in a closed section and welding are filled and inserted in an outer frame member formed by assembling pressed steel sheets in a closed section and welding 9 the steel sheets, and a bulkhead 8 is formed of the insertion members. COPYRIGHT: (C)2004,JPO | ||||||
| 177 | Impact energy absorbing member | JP2002007107 | 2002-01-16 | JP2003206971A | 2003-07-25 | MAKUCHI YUTAKA; NIIKURA OSAMU |
| PROBLEM TO BE SOLVED: To improve energy absorption performance while implementing weight reduction. SOLUTION: An impact energy absorbing member comprises: a metal pipe body 2 of which section has an approximately circular shape or a polygonal shape; foaming aluminum 3 that collapses at a stage where compression stress is loaded, while maintaining approximately a fixed stress; and expanded metal 4 made of the same material as the foaming aluminum 3 and deformed at the stage where the compression stress is loaded without buckling. A circumference around an axial center of the pipe body 2 is coated by the foaming aluminum 3, and the circumference around an axial center of the foaming aluminum 3 is covered with the expanded metal 4. COPYRIGHT: (C)2003,JPO | ||||||
| 178 | Impact energy absorbing member | JP2002199585 | 2002-07-09 | JP2003090376A | 2003-03-28 | KARAKI TAKUYA; KITANO AKIHIKO; YAMAZAKI MASAAKI |
| PROBLEM TO BE SOLVED: To provide an impact energy absorbing member capable of sufficiently absorbing impact energy from a moving body at the time of collision, for example, improving collision safety of an automobile, etc., and light and compact. SOLUTION: This endless belt type impact energy absorbing member made of fiber reinforcing resin constituted by impregnating matrix resin in a reinforcing fiber bundle constitutes its characteristic feature that ductility of the matrix resin is not less than 100% and not more than 500%. | ||||||
| 179 | Impact and vibration energy absorbing member | JP2000057685 | 2000-03-02 | JP2001246995A | 2001-09-11 | KATO RENTARO; HASEGAWA KOICHI; YASUMOTO YOSHINORI |
| PROBLEM TO BE SOLVED: To provide a light-weight impact and vibration energy absorbing member capable of absorbing high impact energy caused when a collision occurs and simultaneously reducing the vibration generated in a vibration transmitting member. SOLUTION: This impact and vibration energy absorbing member consists of a housing 1 having one hollow part 1c therein and made of aluminum alloy and a highly rigid foaming elastic body 2 having a minute clearance between a wall face of the housing 1 and it and sealed into a hollow part 1c so as to loosely move. It has high impact energy absorbing capacity because an impact energy absorption amount by the highly rigid foaming elastic body 2 is greatly increased when the collision occurs and an impact is inputted. Moreover, when the vibration is transmitted from the vibration transmitting member and the housing 1 resonates, the foaming elastic body 2 sealed into the hollow part 1c so as to loosely move comes into contact with a wall face of the housing 1 to provide the damping property due to slide friction and energy loss by the collision and effectively suppress the vibration. COPYRIGHT: (C)2001,JPO | ||||||
| 180 | Energy absorbing member structure for vehicle body | JP35604899 | 1999-12-15 | JP2001171447A | 2001-06-26 | KARIZUME HIROSHI; HASHIMURA TORU |
| PROBLEM TO BE SOLVED: To provide energy absorbing member structure formed of an Al alloy extruded shape with hollow structure of approximately rectangular cross section, with heightened energy absorbing performance in the event of a collision of a vehicle with simple improvement without the large change of design and design conditions of the existing energy absorbing member structure of a bumper reinforcing member, a door beam, or the like, and preferably attaining the prevention of a penetrating phenomenon. SOLUTION: This energy absorbing member structure for a vehicle body comprises a vehicle body energy absorbing member 1a used extending almost horizontally, and vehicle body connecting members 2a connected to both end parts thereof. The vehicle body energy absorbing member 1a and the vehicle body connecting members 2a are respectively formed of aluminum(Al) alloy extruded shapes with hollow structure of approximately rectangular cross section. A projecting part 7a is provided at the front end of the vehicle body connecting member 2a, and the projecting part 7a is projected into the hollow structure space of the vehicle body energy absorbing member 1a to connect the vehicle body energy absorbing member 1a and the vehicle body connecting member 2a. COPYRIGHT: (C)2001,JPO | ||||||
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