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Title:
DAMPER DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/115487
Kind Code:
A1
Abstract:
 A damper device is provided with a stator, a rotor, and a viscous fluid for imparting resistance to the rotation or relative rotation of the rotor, the resistance being braking force. An annular seal section comprising a soft synthetic resin is provided by integral molding to the rotor. The stator has an annular space filled with the viscous fluid, and the main section of the rotor is accommodated in this annular space. The annular seal section is configured to be provided with an outer annular portion provided to the outer periphery of the rotor, an inner annular portion provided to the inner periphery of the rotor, and a portion linking the two annular portions.

Inventors:
MURANAKA MAKOTO (JP)
Application Number:
PCT/JP2015/052368
Publication Date:
August 06, 2015
Filing Date:
January 28, 2015
Export Citation:
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Assignee:
NIFCO INC (JP)
International Classes:
F16F9/12; F16F9/32; F16J15/18
Foreign References:
JPS59100128U1984-07-06
JPH0783263A1995-03-28
JPS6343039A1988-02-24
JP4602620B22010-12-22
Other References:
See also references of EP 3106707A4
Attorney, Agent or Firm:
OGAWA, Toshiharu et al. (JP)
Toshiharu Ogawa (JP)
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