Invention Grant
US08419090B2 Vehicular metal absorber, vehicular bumper system, automobile bumper absorber, and automobile bumper system
有权
车辆金属吸收器,车辆保险杠系统,汽车保险杠吸收器和汽车保险杠系统
- Patent Title: Vehicular metal absorber, vehicular bumper system, automobile bumper absorber, and automobile bumper system
- Patent Title (中): 车辆金属吸收器,车辆保险杠系统,汽车保险杠吸收器和汽车保险杠系统
-
Application No.: US12450454Application Date: 2008-03-28
-
Publication No.: US08419090B2Publication Date: 2013-04-16
- Inventor: Koji Nojima , Isao Satsukawa , Takashi Ariga , Akihiro Uenishi , Toshiyuki Niwa
- Applicant: Koji Nojima , Isao Satsukawa , Takashi Ariga , Akihiro Uenishi , Toshiyuki Niwa
- Applicant Address: JP Kanagawa JP Tokyo
- Assignee: Unipres Corporation,Nippon Steel & Sumitomo Metal Corporation
- Current Assignee: Unipres Corporation,Nippon Steel & Sumitomo Metal Corporation
- Current Assignee Address: JP Kanagawa JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2007-084128 20070328; JP2008-077278 20080325
- International Application: PCT/JP2008/056740 WO 20080328
- International Announcement: WO2008/117896 WO 20081002
- Main IPC: B60R19/02
- IPC: B60R19/02 ; B60R19/04 ; B60R19/18 ; B60R19/56

Abstract:
A vehicular metal absorber for efficiently absorbing by a short stroke the impact energy received from legs of a pedestrian at the time of a collision between a pedestrian and an automobile, reducing the residual crush, and protecting the legs of the pedestrian, that is, a long vehicular metal absorber comprising a center flange, a top web and bottom web connected to the two sides of the center flange, a top flange connected to the top web, and a bottom flange connected to the bottom web and formed overall into a hat shaped cross-section, wherein an internal angle α1 formed by the top web with a flange plane including the top flange and bottom flange and an internal angle α2 formed by the bottom web with the flange plane are respectively over 0 degree to less than 90 degrees, and in that one or both of the top web and bottom web are provided with a recessed or projecting bead substantially parallel to a front-back direction of a vehicle.
Public/Granted literature
Information query