Title:
AUTOMOBILE STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/198729
Kind Code:
A1
Abstract:
In order to improve impact-resistant weight efficiency in an automobile structural member, this automobile structural member comprises: a hollow member having a flat section; and an FRP member joined to at least one location on the flat section. The automobile structural member is characterized by: the FRP member being joined to at least a 0.1L1–0.9L1 section of the length L1 in the longitudinal direction of the hollow member; an FRP joined section being a section having the FRP member joined thereto and an FRP non-joined section being a section not having the FRP member joined thereto being formed at the 0.1L1–0.9L1 site in the flat section; the total width of the FRP joined section in the flat section being 8%–60% of the total width of the flat section; and the bending rigidity of the FRP member in the FRP joining section in the flat section being at least 30 times the bending rigidity of the flat section excluding the FRP member.
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Inventors:
TSUNEMI YUSUKE (JP)
ABE MASAHIKO (JP)
ABE MASAHIKO (JP)
Application Number:
PCT/JP2019/015519
Publication Date:
October 17, 2019
Filing Date:
April 09, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B62D25/20
Foreign References:
| JP2018034664A | 2018-03-08 | |||
| JP2013212730A | 2013-10-17 | |||
| JP2015112898A | 2015-06-22 | |||
| JPH06101732A | 1994-04-12 | |||
| JP2015160524A | 2015-09-07 | |||
| JP2017061068A | 2017-03-30 | |||
| JP2014233999A | 2014-12-15 |
Other References:
See also references of EP 3760519A4
Attorney, Agent or Firm:
HAGIWARA, Yasushi et al. (JP)
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