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Patent Searching and Data


Title:
IMPACT-ABSORBING BODY
Document Type and Number:
WIPO Patent Application WO/2017/209046
Kind Code:
A1
Abstract:
Provided is an impact-absorbing body with which increases in compression load can be minimized. According to the present invention, there is provided an impact-absorbing body having a hollow impact-absorbing section that deforms and absorbs impact when subjected to impact, wherein: the impact-absorbing section is provided with a front surface wall and rear surface wall that are separated from each other and that face each other, and a peripheral wall that connects the front surface wall and the rear surface wall; and the impact-absorbing section also has the configuration in either (1) or (2) below. (1) The impact-absorbing body is provided with attachment pieces that are integrally formed with the impact-absorbing section, the attachment pieces securing the impact-absorbing section to an attachment-partner object; the attachment pieces are provided so as to protrude from positions in the peripheral wall that are shifted toward the front surface wall; and break-facilitating structures that facilitate breaking of the peripheral wall when subjected to impact are provided near the attachment pieces. (2) The peripheral wall is provided with a first recessed part that is recessed toward the hollow side of the impact-absorbing section, and a second recessed part that is provided to the first recessed part and that is recessed further toward the hollow side of the impact-absorbing section than is the first recessed part; and the second recessed part is provided with an edge extending in a direction that connects the front surface wall and the rear surface wall.

Inventors:
TAMADA, Teruo (1-1-5, Higashi-Nihonbashi, Chuo-k, Tokyo 04, 〒1030004, JP)
FUNATO, Takafumi (1-1-37, Fukaminishi, Yamato-sh, Kanagawa 18, 〒2420018, JP)
Application Number:
JP2017/019911
Publication Date:
December 07, 2017
Filing Date:
May 29, 2017
Export Citation:
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Assignee:
KYORAKU CO., LTD. (598-1, Tatsumae-cho Nakadachiuri-sagaru, Karasumadori, Kamigyo-ku, Kyoto-sh, Kyoto 12, 〒6020912, JP)
International Classes:
F16F7/12; B29C49/48; B60R21/04; F16F7/00
Foreign References:
JP2006096307A2006-04-13
JP2011247384A2011-12-08
JP2009161028A2009-07-23
JP2015086987A2015-05-07
JP2012030619A2012-02-16
JPH08198039A1996-08-06
JP2002362273A2002-12-18
JPH05288232A1993-11-02
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (Hiroo-Building 4th Floor, 3-12-40 Hiroo, Shibuya-k, Tokyo 12, 〒1500012, JP)
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