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Patent Searching and Data


Title:
EDDY-CURRENT DECELERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/027640
Kind Code:
A1
Abstract:
This eddy-current deceleration device comprises: a magnet holding member that is provided coaxially with a rotary shaft and that holds a plurality of permanent magnets along the circumferential direction; a brake member that is supported so as to be relatively rotatable with respect to the rotary shaft, the brake member including a pair of disk parts arranged on opposite sides of the magnet holding member in the axial direction of the rotary shaft, a connection part that connects the pair of disk parts, and an eddy-current generating part that generates an eddy current by the rotation of the permanent magnets; and a friction brake that brings the brake member to a standstill by pressing a friction member against the brake member at the time of braking.

Inventors:
YAMAGUCHI HIROYUKI (JP)
IMANISHI KENJI (JP)
NOGUCHI YASUTAKA (JP)
FUTABA TAKASHI (JP)
Application Number:
PCT/JP2013/071799
Publication Date:
February 20, 2014
Filing Date:
August 12, 2013
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
H02K49/10; B60L7/18; F16D65/02; F16D65/18; H02K49/02; F16D65/14
Foreign References:
JP2003209965A2003-07-25
JP2001292559A2001-10-19
JPH0874894A1996-03-19
JPH04331456A1992-11-19
JPH0580178A1993-04-02
JP2011097696A2011-05-12
JP2011139574A2011-07-14
JP2011182574A2011-09-15
Other References:
See also references of EP 2884640A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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