Title:
磁性流体を利用するブレーキ
Document Type and Number:
Japanese Patent JP5395796
Kind Code:
B2
Abstract:
An elevator brake assembly includes a braking fluid for providing a braking force. A first magnet provides a first magnetic field that influences the braking fluid to provide the braking force. The second magnet selectively provides a second magnetic field that controls how the first magnetic field influences the braking fluid to control the braking force.
Inventors:
Peach, Zbignew
Sherag, Voichev
Sherag, Voichev
Application Number:
JP2010523986A
Publication Date:
January 22, 2014
Filing Date:
September 07, 2007
Export Citation:
Assignee:
OTIS ELEVATOR COMPANY
International Classes:
F16D63/00; B66B11/08; F16D49/00
Domestic Patent References:
| JP2002130342A | ||||
| JP2003120728A | ||||
| JP7133086A | ||||
| JP51010303Y1 | ||||
| JP2005291482A | ||||
| JP56138528A | ||||
| JP2003104655A | ||||
| JP2006001697A | ||||
| JP3005458U | ||||
| JP4032333U | ||||
| JP61145129U | ||||
| JP55050572B2 |
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Tomioka Kiyoshi