Invention Grant
US08454079B2 Strength member for an automobile body, front side member, and side structure for an automobile body
有权
用于汽车车体的强度构件,前侧构件和用于汽车车体的侧面结构
- Patent Title: Strength member for an automobile body, front side member, and side structure for an automobile body
- Patent Title (中): 用于汽车车体的强度构件,前侧构件和用于汽车车体的侧面结构
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Application No.: US13397335Application Date: 2012-02-15
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Publication No.: US08454079B2Publication Date: 2013-06-04
- Inventor: Michitaka Yoshida , Nobusato Kojima , Atsushi Tomizawa , Naoaki Shimada
- Applicant: Michitaka Yoshida , Nobusato Kojima , Atsushi Tomizawa , Naoaki Shimada
- Applicant Address: JP Tokyo
- Assignee: Nippon Steel & Sumitomo Metal Corporation
- Current Assignee: Nippon Steel & Sumitomo Metal Corporation
- Current Assignee Address: JP Tokyo
- Agency: Clark & Brody
- Priority: JP2007-098730 20070404
- Main IPC: B62D21/15
- IPC: B62D21/15

Abstract:
A front side member having a single body formed from a tubular body having a closed cross section has a front portion which extends in the fore and aft direction of a vehicle body, a sloping portion which is continuous with the front portion and slopes downwards along a dash panel, and a rear portion continuous with the sloping portion and extending along the bottom surface of a floor panel joined to the dash panel. A portion of the front portion is an unquenched portion which has not undergone quenching treatment and the remainder is a high frequency quenched portion which has undergone high frequency quenching. The sloping portion is a high frequency quenched portion. A portion of the rear portion is an unquenched portion which has not undergone quenching and the remainder other than that portion is a high frequency quenched portion which has undergone high frequency quenching.
Public/Granted literature
- US20120267919A1 STRENGTH MEMBER FOR AN AUTOMOBILE BODY, FRONT SIDE MEMBER, AND SIDE STRUCTURE FOR AN AUTOMOBILE BODY Public/Granted day:2012-10-25
Information query
IPC分类: