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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/216306
Kind Code:
Provided is a helmet that can effectively reduce the rotational speed of an impact and at the same time can effectively reduce translational acceleration. The helmet is provided with outside headgear formed from a hard material and an impact absorbing liner (14) disposed inside this headgear. The impact absorbing liner (14) is provided with a main body liner (16), a concave part (30) provided on the inside surface of this main body liner (16), an insert liner (18) mated to this concave part (30), and a central convex part (42) (central support member) disposed between bottom surface of the concave part (30) and the bottom surface of the insert liner (18). When an impact is received, the impact is reduced by the insert liner (18) swinging with the central support member as a fulcrum.

SAIJO, Yoshiaki (5-8-5,Ueno,Taito-k, Tokyo 05, 〒1100005, JP)
Application Number:
Publication Date:
November 29, 2018
Filing Date:
March 05, 2018
Export Citation:
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SHOEI CO., LTD. (5-8-5, UenoTaito-k, Tokyo 05, 〒1100005, JP)
International Classes:
A42B3/12; A42B3/28
Foreign References:
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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