Title:
FLUID PRESSURE CYLINDER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/147894
Kind Code:
A1
Abstract:
The fluid pressure cylinder undergoes expansion and contraction according to the supply and discharge of fluid pressure into the cylinder tube. Inward from the two ends of the cylinder tube in the axial direction, at least one small diameter section, which has a smaller diameter than the two ends of the axial direction, is formed by flow forming.
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Inventors:
KOBAYASHI NOBUYUKI (JP)
KAMIKURA SADAYUKI (JP)
NAGAI YASUYUKI (JP)
KAMIKURA SADAYUKI (JP)
NAGAI YASUYUKI (JP)
Application Number:
PCT/JP2013/082362
Publication Date:
September 25, 2014
Filing Date:
December 02, 2013
Export Citation:
Assignee:
KYB YS CO LTD (JP)
KAYABA INDUSTRY CO LTD (JP)
KAYABA INDUSTRY CO LTD (JP)
International Classes:
B21D22/16; F15B15/14; B21H1/18
Foreign References:
| JPH0791408A | 1995-04-04 | |||
| JP2011045923A | 2011-03-10 | |||
| JPH0455029A | 1992-02-21 | |||
| JP2008057606A | 2008-03-13 | |||
| JPH0656506U | 1994-08-05 | |||
| JP2008051194A | 2008-03-06 |
Other References:
See also references of EP 2952751A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
Masaki Goto (JP)
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