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Patent Searching and Data


Title:
CRUSH BOX
Document Type and Number:
WIPO Patent Application WO/2014/083926
Kind Code:
A1
Abstract:
A crush box has a body section which is formed in a cylindrical shape which deforms and absorbs an impact during a collision of the vehicle. The body section comprises a blank (metallic plate) having a first end section which has protrusions formed thereon and also having a second end section which has recesses formed therein, the recesses being capable of engaging with the protrusions. The blank (metallic plate) is shaped so that a space is formed inside the body section and so that the protrusions and the recesses approach each other, the protrusions and the recesses are engaged with each other, and the first end section and the second end section are joined together by pressing and staking the protrusions and the recesses to each other in such a manner that the protrusions and the recesses are gripped from the inside and outside of the cylindrical section.

Inventors:
KANEKO Takanobu (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 〒4488650, JP)
TAKAHASHI Masaru (1 Asahi-machi 2-chome, Kariya-sh, Aichi 50, 〒4488650, JP)
KITA Kiyoichi (12-3 Nagonoe, Imizu-sh, Toyama 88, 〒9348588, JP)
Application Number:
JP2013/076042
Publication Date:
June 05, 2014
Filing Date:
September 26, 2013
Export Citation:
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Assignee:
AISIN SEIKI KABUSHIKI KAISHA (1 Asahi-machi 2-chome, Kariya-shi Aichi, 50, 〒4488650, JP)
AISIN KEIKINZOKU KABUSHIKI KAISHA (12-3, Nagonoe Imizu-sh, Toyama 88, 〒9348588, JP)
International Classes:
B60R19/34; F16F7/00; F16F7/12
Foreign References:
JPS5378537A
JP2008032227A
JP2000334529A
JP2011111113A
JP4643901B2
JP2006123887A
JP2012162108A
JP2009521368A
Attorney, Agent or Firm:
PROSPEC PATENT FIRM (12th Floor, NAGOYA-KS Building 1-18, Taiko 3-chome, Nakamura-ku, Nagoya-sh, Aichi 01, 〒4530801, JP)
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