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Patent Searching and Data


Title:
HINGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/073026
Kind Code:
A1
Abstract:
A hinge device reduced in the number of parts and manufacturable at low cost since a large torque can be provided even if its diameter is not increased and even if the holding of a cover body such as a display device in a normal use position and the holding thereof in fully closed and fully opened states are realized by a shared structure. The hinge device is automatically closed in the closing direction at the fully closed position (0°) and holds that position, and conveniently usable even near the fully opened position (180°). The hinge device connecting one member to the other so as to be opened and closed each other comprises a fixed bracket fixed to the one member, a shaft rotatably pivoted on the fixed bracket and to which the other member is fixedly installed, and a plate spring formed in a roughly U-shape. The plate spring is adhered to the fixed bracket so that both end parts thereof in the roughly U-shape can be pressingly brought into contact with the outer peripheral surface of the shaft.

Inventors:
KITAMURA YOSHIHARU (JP)
Application Number:
PCT/JP2005/021212
Publication Date:
July 13, 2006
Filing Date:
November 18, 2005
Export Citation:
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Assignee:
NHK SPRING CO LTD (JP)
KITAMURA YOSHIHARU (JP)
International Classes:
F16C11/04; E05D11/08; F16C11/10
Foreign References:
JP2000097227A2000-04-04
JP2001124051A2001-05-08
JP2000136819A2000-05-16
JPH0431009U1992-03-12
JPH11303492A1999-11-02
JPH0521082U1993-03-19
Attorney, Agent or Firm:
Shimizu, Sadanobu (1-14 Shinjuku 2-chom, Shinjuku-ku Tokyo 22, JP)
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