Title:
フルフェイス型ヘルメット
Document Type and Number:
Japanese Patent JP4895544
Kind Code:
B2
Abstract:
A full-face-type helmet such as an off-road driving helmet, in which ventilation of the interior of the full-face-type helmet is performed well by external air flowing in from a chin region, and a ventilation through hole extending through an impact absorbing liner substantially in the direction of its thickness need not be particularly formed in a region including the side head region and its vicinity of the impact absorbing liner for the external air flowing in from the chin region. The impact-on-the-chin absorbing portion of the impact absorbing liner disposed inside an outer shell having a first ventilation opening in the chin region includes a liner main body portion, and a sheet-like backing plate which is arranged on the inner surface of the liner main body portion. The liner main body portion includes a second ventilation opening substantially opposing the first ventilation opening, and a ventilation ridge groove which is formed in the inner surface of the liner main body portion and communicates with the second ventilation opening.
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Inventors:
Yoshiyuki Ikeda
Application Number:
JP2005206859A
Publication Date:
March 14, 2012
Filing Date:
July 15, 2005
Export Citation:
Assignee:
Shoei corporation
International Classes:
A42B3/28; A42B3/12; A42B3/22
Domestic Patent References:
| JP2118725U | ||||
| JP59109727U |
Foreign References:
| US4555816 |
Attorney, Agent or Firm:
Masaru Tsuchiya