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Patent Searching and Data


Title:
BOW SPRING AND SLIDE MECHANISM
Document Type and Number:
WIPO Patent Application WO/2012/018025
Kind Code:
A1
Abstract:
The present invention pertains to a bow spring which generates impelling force in a mutual separation direction on the basis of close displacement in the relative contact/estrangement direction of one end section and an other end section, said spring including a plurality of beam sections extending in an extension direction curving between the one end section and the other end section. The plurality of beam sections are arranged in parallel in a width-ways direction perpendicular to the contact/estrangement direction, and in the gaps between beam sections in at least one assembly among assemblies wherein a plurality of beam sections are adjacent to one another, the width in the width-ways direction (W) of the beam section on the outer side of the bend is wider than the width in the width-ways direction of the beam section which is on the inner side of the bend. Additionally, the length in the contact/estrangement direction of the beam section on the outer side of the bend is shorter than the length in the contact/estrangement direction of the beam section on the inner side of the bend. Furthermore, the one end section, the other end section and at least one beam section among the plurality of beam sections are integrally molded on the same plane surface by means of a synthetic resin.

Inventors:
HAZAMA YUJI (JP)
NAGASAWA KENTARO (JP)
HIROKANE TORU (JP)
Application Number:
PCT/JP2011/067701
Publication Date:
February 09, 2012
Filing Date:
August 02, 2011
Export Citation:
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Assignee:
MITSUBISHI STEEL MFG (JP)
HAZAMA YUJI (JP)
NAGASAWA KENTARO (JP)
HIROKANE TORU (JP)
International Classes:
F16F1/18; F16C17/02; F16F3/02; G06F1/16; H04M1/02
Foreign References:
JP2006300259A2006-11-02
JP2005090617A2005-04-07
JP2006112530A2006-04-27
JP2009538544A2009-11-05
JP2008312176A2008-12-25
JP2009177769A2009-08-06
JP3155691U2009-11-26
JP2005291315A2005-10-20
JP2010175722A2010-08-04
Other References:
See also references of EP 2602507A4
Attorney, Agent or Firm:
ITOH TADAHIKO (JP)
Tadahiko Ito (JP)
Download PDF:
Claims: