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Patent Searching and Data


Title:
COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILE, AND METHOD FOR MANUFACTURING SAID COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2021/009974
Kind Code:
A1
Abstract:
A collision energy absorption component 1 for an automotive vehicle according to the present invention has: a tubular member 3 formed using a hat-cross-section member having a top plate part 7a and vertical wall parts 7b; a coating-film-formation member 5 comprising a material having lower strength than the tubular member 3, the coating-film-formation member 5 forming a coating film on a portion of the inner surfaces of the top plate 7a and the vertical wall parts 7b including corner parts 7c that connect the top plate part 7a and the vertical wall parts 7b, and the coating film being installed with a gap 11 of 0.2-3 mm from the inner surface of the top plate part 7a, the inner surfaces of the vertical wall parts 7b, and the inner surfaces of corner parts 7c; and a coating film 13 obtained using an electrodeposition paint formed in the gap 11.

Inventors:
HIGAI KAZUHIKO (JP)
SHIOZAKI TSUYOSHI (JP)
Application Number:
PCT/JP2020/013440
Publication Date:
January 21, 2021
Filing Date:
March 25, 2020
Export Citation:
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Assignee:
JFE STEEL CORP (JP)
International Classes:
B62D21/15; B62D25/20
Foreign References:
JP2012501363A2012-01-19
JP2009061864A2009-03-26
JP2007062733A2007-03-15
JP2001048054A2001-02-20
JP2015077872A2015-04-23
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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