Title:
MAGNETORHEOLOGICAL FLUID DAMPER
Document Type and Number:
WIPO Patent Application WO/2014/148296
Kind Code:
A1
Abstract:
In order to reduce the overall length of a piston (20) of a magnetorheological fluid damper (100), the piston (20) is provided with: a piston core (30) that is attached to an end section of a piston rod (21), and has a coil (33) disposed on the outer periphery; a flux ring (35) that surrounds the outer periphery of the piston core (30), forming a channel for magnetorheological fluid; a plate (40) that has an annular shape and is positioned on the outer periphery of the piston rod, and is brazed to one end of the flux ring (35); and a stopper comprising a locking nut (50). The flux ring (35) and the plate (40) are joined by a metal layer.
Inventors:
SAITO KEIJI (JP)
Application Number:
PCT/JP2014/056175
Publication Date:
September 25, 2014
Filing Date:
March 10, 2014
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD (JP)
International Classes:
F16F9/32; F16F9/53
Domestic Patent References:
| WO2012155394A1 | 2012-11-22 | |||
| WO2013129162A1 | 2013-09-06 | |||
| WO2014024670A1 | 2014-02-13 |
Foreign References:
| JP2008002614A | 2008-01-10 | |||
| JP2009243674A | 2009-10-22 | |||
| JP2008175364A | 2008-07-31 |
Other References:
See also references of EP 2902656A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
Masaki Goto (JP)
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