Title:
ROTATION BARRIER
Document Type and Number:
Japanese Patent JP2007328780
Kind Code:
A
Abstract:
To provide a blocking arm recognizing flexibility only when collision may cause an injury.
A rotation barrier having a rotation arm/assembly includes at least one blocking arm 2, and at least a part of a total length of the blocking arm is formed of a spring-like core piece 14, and an external sheath 25 is provided on the blocking arm. The spring-like core piece is preferably arranged between a rotation shaft of the rotation arm/assembly and an intermediate region of the blocking arm. The spring-like core piece preferably includes a rubber elastic member and/or a spring.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
PONERT GREGOR
THOMAS GRASMANN
THOMAS GRASMANN
Application Number:
JP2007142742A
Publication Date:
December 20, 2007
Filing Date:
May 30, 2007
Export Citation:
Assignee:
SKIDATA AG
International Classes:
G07B15/00; E05F15/12
Attorney, Agent or Firm:
Taku Takeuchi
Shoji Okamoto
Shoji Okamoto