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公开(公告)号:US11235646B2
公开(公告)日:2022-02-01
申请号:US16931329
申请日:2020-07-16
发明人: Kaori Suzuki , Masanori Honda , Tomohito Okuyama , Ryuji Nonaka , Hideaki Fujii , Noboru Shouno , Daisuke Nakayama , Isamu Kizaki , Eri Kaiki , Yuichi Sugimura , Taei Shibahara , Orie Tanaka
摘要: A side door comprises a door panel portion and a reinforcement portion (a lower-side reinforcement portion and others). The door panel portion is provided to cover an opening portion for entrance and configured such that its peripheral part overlaps with an opening-portion-forming vehicle-body frame member (a side sill and others) in a vehicle side view. The reinforcement portion is provided at the peripheral part of the door panel portion such that it overlaps with the opening-portion-forming vehicle-body frame member in the vehicle side view, thereby reinforcing the peripheral part of the door panel portion against a collision load applied to the side door from a vehicle side. The reinforcement portion is provided at a portion of the peripheral part of the door panel portion which includes a part corresponding to the vehicle-width-direction-extending vehicle-body frame member (a first floor cross member and others).
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公开(公告)号:US11059949B2
公开(公告)日:2021-07-13
申请号:US16580202
申请日:2019-09-24
申请人: NIPPON STEEL Chemical & Material Co., Ltd. , Mazda Motor Corporation , Nippon Graphite Fiber Corporation
发明人: Koichi Hattori , Yutaka Arai , Masaki Shimada , Tetsuya Sugiyama , Katsuya Himuro , Masanori Honda , Kenji Nishida , Hironobu Takahama
摘要: To provide prepreg having high thermostability and a molded body (fiber reinforced composite) obtained from the prepreg, the prepreg is formed by impregnating a reinforced fiber having an elastic modulus of 100 to 900 GPa with an epoxy resin composition including the following Components A to D so as to have a resin content within a range of 25 to 50 mass %: Component A: an epoxy resin having an oxazolidone ring structure in a molecule thereof; Component B: an epoxy resin that is liquid at 30° C.; Component C: a diblock copolymer having a B-M structure, wherein M is a block including at least 50 mass % of methyl methacrylate, B is a block immiscible with the epoxy resins and the block M, a glass transition temperature of the block B being 20° C. or lower; and Component D: dicyandiamide, or an amine curing agent that is a derivative of dicyandiamide.
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公开(公告)号:US20150115654A1
公开(公告)日:2015-04-30
申请号:US14390874
申请日:2013-03-11
发明人: Masanori Honda
IPC分类号: B62D25/04
CPC分类号: B62D25/04 , B62D29/002
摘要: A frame body (1) includes a first surface (11), a second surface (12), and two side surfaces (13). Each of the side surfaces (13) has a single bent part or two or more bent parts (14). The first surface (11) and an outer part (13a) of each of the side surfaces (13) form an angle of approximately 90 degrees or larger than 90 degrees inside the closed cross-section in the cross-section of the frame body (1). At least one of the side surfaces (13) includes a low-strength part (17) closer to the second surface (12) and a high-strength part (18) closer to the first surface (11), and includes a strength transition part (19) located closer to the second surface (12) than a specific bent part (the bent part (14) which is closest to the second surface (12) and protrudes inward of a closed cross-section).
摘要翻译: 框体(1)包括第一表面(11),第二表面(12)和两个侧表面(13)。 每个侧表面(13)具有单个弯曲部分或两个或更多个弯曲部分(14)。 每个侧表面(13)的第一表面(11)和外部部分(13a)在框架主体的横截面中的闭合横截面内形成大约90度或大于90度的角度 1)。 侧表面(13)中的至少一个包括靠近第二表面(12)的低强度部分(17)和更靠近第一表面(11)的高强度部分(18),并且包括强度转变 位于距离第二表面(12)更靠近第二表面(12)的特定弯曲部分(最靠近第二表面的弯曲部分(14)并且向封闭横截面向内突出)的部分(19)。
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公开(公告)号:US08985651B2
公开(公告)日:2015-03-24
申请号:US14062752
申请日:2013-10-24
CPC分类号: B60R19/34 , B60R19/18 , B60R2019/1813
摘要: A panel member having a U-shaped cross section includes step portions at an upper face portion and a lower face portion, and a distance, in a vehicle longitudinal direction, of the step potions from a panel member formed substantially in a flat-plate shape, is configured such that the distance at a central portion, in the vehicle width direction, of a bumper reinforcement is the maximum and the distance decreases gradually toward an outward direction of the vehicle. Accordingly, the vehicle-body structure which can properly ensure the bending strength and also attain the light weight of the bumper reinforcement, improving the load transmission from the bumper reinforcement to crash cans, can be provided.
摘要翻译: 具有U形横截面的面板部件包括台阶部分,其位于上表面部分和下表面部分处,并且在车辆纵向方向上具有从基本上形成为平板形状的面板部件的台阶部分的距离 被配置为使得保险杠加强件的车宽方向中央部的距离为最大,距离朝向车辆的向外方向逐渐减小。 因此,可以提供能够适当地确保弯曲强度并且还获得保险杠加强件的轻量化的车身结构,从而提高从保险杠加强件到碰撞罐的载荷传递。
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公开(公告)号:US10252750B2
公开(公告)日:2019-04-09
申请号:US15535922
申请日:2015-12-14
发明人: Yuki Kodama , Masanori Honda , Chikara Kawamura
摘要: Provided is a front side frame 2, comprising: a main frame 201; and reinforcing members 30, 40, 50 disposed inside the main frame 2, wherein the reinforcing member 30 includes partition wall portions 31b, 32d, 32e dividing a main closed cross-section C_m of the main frame 201 into a plurality of sub closed-cross sections c, the first to third partition wall portions 31b, 32d, 32e being respectively formed with compression-side ridges 31s, 32s, 32u vertically facing each other and able to come into contact with each other in a deformation of the front side frame 2, and tension-side ridges 31t, 32t, 32v arranged in the same manner.
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公开(公告)号:US10160407B2
公开(公告)日:2018-12-25
申请号:US15439969
申请日:2017-02-23
发明人: Eiji Murasawa , Tetsunori Hada , Masanori Honda , Akihiro Nishikawa , Takashi Sasaki , Yuji Okazaki , Keisuke Yamakawa
IPC分类号: B60R13/08
摘要: A vehicle-body bottom portion comprises a noise-insulation inferior part and a noise-insulation superior part provided adjacently to a periphery of the noise-insulation inferior part. Between the vehicle-body bottom portion and a floor carpet are provided a sound-absorbing member which is arranged between the noise-insulation inferior part and the floor carpet, a cross member which connects the noise-insulation superior part and the floor carpet and seals a gap between the vehicle-body bottom portion and the floor carpet, and a noise insulation space which is adjacent to the sound-absorbing member and the cross member and enclosed by the sound-absorbing member and the cross member.
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公开(公告)号:US20230311998A1
公开(公告)日:2023-10-05
申请号:US18155561
申请日:2023-01-17
CPC分类号: B62D21/157 , B62D21/03 , B62D25/025
摘要: A side sill constituting a vehicle body comprises a side sill outer and a side sill inner. Each of an upper-side side face portion (upper face portion) and a lower-side side face portion (lower face portion) of the side sill inner comprises a second bending portion (bending portion) being formed by each of the upper face portion and the lower face portion bent toward an inside of the side sill, an upper-side slant face portion and a lower-side slant portion which respectively extend toward the side sill outer in an oblique direction such that a width, in a vertical direction, of the side sill inner gradually increases, and a second upper face portion and a second lower face portion (vehicle-width-direction face portions) which respectively extend in a vehicle width direction toward an inward side, in the vehicle width direction, from the second bending portion.
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公开(公告)号:US20230311997A1
公开(公告)日:2023-10-05
申请号:US18154645
申请日:2023-01-13
CPC分类号: B62D21/157 , B62D25/025
摘要: A side sill comprises a side sill outer and a side sill inner. Each of an upper-side side face portion (upper face portion) and a lower-side side face portion (lower face portion) of the side sill outer comprises a first bending portion bent toward an inside of the side sill. The side sill inner comprises an upper-side side face portion with a first upper face portion, an upper-side slant face portion and a second upper face portion and a lower-side side face portion with a first lower face portion, a lower-side slant face portion and a second lower face portion. The side sill inner comprises a pair of upper-and-lower second bending portions which are bent toward an inside of the side sill at respective positions between the second upper face portion and the upper-side slant face portion and between the second lower face portion and the lower-side slant face portion.
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公开(公告)号:US11254195B2
公开(公告)日:2022-02-22
申请号:US16929006
申请日:2020-07-14
发明人: Masanori Honda , Tomohito Okuyama , Takehisa Kohira , Ryuji Nonaka , Toshiyuki Gendo , Ken Ueki , Isamu Kizaki
摘要: A vehicle-body structure of a vehicle comprises a vehicle-body frame member forming an opening portion for entrance at a vehicle side part and a front side door provided so as to open and close the opening portion, wherein the front side door comprises a door panel portion and reinforcement portions provided at a peripheral part of the door panel portion such that the reinforcement portions overlap with the vehicle-body frame member in a vehicle side view, the reinforcement portions being made of a plate member.
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公开(公告)号:US11235644B2
公开(公告)日:2022-02-01
申请号:US16929561
申请日:2020-07-15
发明人: Eri Kaiki , Masanori Honda , Tomohito Okuyama , Ryuji Nonaka , Hideaki Fujii , Noboru Shouno , Daisuke Nakayama , Isamu Kizaki , Yuichi Sugimura , Taei Shibahara , Kaori Suzuki , Orie Tanaka
摘要: There are provided a vehicle-body frame member forming an opening portion for entrance at a vehicle side part and a front side door provided so as to open and close the opening portion. The vehicle-body frame member comprises a side sill, the front side door comprises a door panel portion provided with an inner lower portion which overlaps with the side sill in a vehicle wide view and reinforcement portions provided at two side-portions of a peripheral part of the door panel portion which are continuous and include the inner lower portion such that the reinforcement portions overlap with the vehicle-body frame member in a vehicle side view.
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