COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILE, AND METHOD FOR MANUFACTURING SAID COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILE

WIPO Patent Application WO/2022/038842

A1

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 made of a material having lower strength than the tubular member 3, the coating-film-formation member 5 being disposed on a portion of outer 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 being installed across a gap 11 of 0.2-3 mm from an outer surface of the top plate part 7a, outer surfaces of the vertical wall parts 7b, and outer surfaces of corner parts 7c, and a coating film 13 formed of electrodeposition paint in the gap 11.

HIGAI KAZUHIKO (JP)
SHIOZAKI TSUYOSHI (JP)
TAMAI YOSHIKIYO (JP)

PCT/JP2021/017682

February 24, 2022

May 10, 2021

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JFE STEEL CORP (JP)

B60R19/34; B62D21/15

KR20040104765A	2004-12-13
JP2002337748A	2002-11-27
JP2008162427A	2008-07-17
JP2017136973A	2017-08-10
JP2006240134A	2006-09-14
JP2000318075A	2000-11-21
JP2017061068A	2017-03-30
JP2005271875A	2005-10-06

HASEGAWA KOHEIKANEKO SHINJIROSETO KAZUHIRO: "Cold-rolled and Galvannealed (GA) High Strength Steel Sheets for Automotive Cabin Structure", JFE TECHNICAL REPORT, no. 30, August 2012 (2012-08-01), pages 6 - 12
See also references of EP 4201752A4

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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