Title:
MAGNETIC VISCOUS FLUID DAMPER AND METHOD FOR MANUFACTURING COIL ASSEMBLY USED FOR SAME
Document Type and Number:
WIPO Patent Application WO/2013/125123
Kind Code:
A1
Abstract:
A magnetic viscous fluid damper has: a cylinder; a piston provided within the cylinder in a slidable manner; two fluid chambers divided by the piston; a hollow rod connected to the piston; an electromagnetic coil wound around the piston and consisting of a magnet wire; two lead wires extending from opposite ends of the magnet wire; and a coil assembly formed by embedding both the electromagnetic coil and the two lead wires in a mold resin. The piston has a hollow first core connected to the rod and also has a second core for gripping the coil assembly between the second core and the first core. The two lead wires are passed through the inside of the first core and are connected to electric wires passing through the inside of the rod.
Inventors:
SAITO KEIJI (JP)
Application Number:
PCT/JP2012/081252
Publication Date:
August 29, 2013
Filing Date:
December 03, 2012
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD (JP)
International Classes:
F16F9/53; F16F9/32
Domestic Patent References:
| WO2011145357A1 | 2011-11-24 |
Foreign References:
| JP2009216210A | 2009-09-24 | |||
| US6260675B1 | 2001-07-17 |
Other References:
See also references of EP 2818752A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
Masaki Goto (JP)
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Claims: