Title:
SPRING UNIT AND SLIDE MECHANISM
Document Type and Number:
WIPO Patent Application WO/2013/008847
Kind Code:
A1
Abstract:
The present invention relates to a spring unit having a spring constant which can be easily changed. The spring unit has wire springs having: bent sections formed by bending at the center portions of the wire materials; extended sections extended from the bent sections; and end sections provided at the front ends of the extended sections. The wire springs are arranged side-by-side, and displaced sections which are deformed so as to be displaced in the direction in which the wire springs are arranged side-by-side are formed at extended sections.
Inventors:
KATSUTA TETSUYA (JP)
MITSUI YASUHIRO (JP)
MITSUI YASUHIRO (JP)
Application Number:
PCT/JP2012/067700
Publication Date:
January 17, 2013
Filing Date:
July 11, 2012
Export Citation:
Assignee:
MITSUBISHI STEEL MFG (JP)
KATSUTA TETSUYA (JP)
MITSUI YASUHIRO (JP)
KATSUTA TETSUYA (JP)
MITSUI YASUHIRO (JP)
International Classes:
F16F1/22; F16F3/02; H04M1/02
Domestic Patent References:
| WO2011002154A2 | 2011-01-06 |
Foreign References:
| JP2009177769A | 2009-08-06 | |||
| JP2009133495A | 2009-06-18 |
Other References:
See also references of EP 2733380A4
Attorney, Agent or Firm:
ITOH Tadashige et al. (JP)
Tadashige Ito (JP)
Tadashige Ito (JP)
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