Title:
BRAKE DEVICE FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2007/000810
Kind Code:
A1
Abstract:
A brake device for an elevator, having a rotating body, a braking body capable
of moving into and away from contact with the rotating body, a movable member displaced
along with the braking body, an urging member for urging the movable member into
and away from contact with the rotating body, and an electromagnet for displacing
the movable member, against the urging by the urging body, so that the braking
body is away from the rotating body. The electromagnet has an electromagnetic
coil and produces electromagnetic attraction force attracting the movable
member by conduction of electricity to the electromagnetic coil. The movable
member has segmented pieces stacked on top of each other and an insulator placed
between the segmented pieces.
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Inventors:
UOZUMI HISANORI (JP)
Application Number:
PCT/JP2005/011816
Publication Date:
January 04, 2007
Filing Date:
June 28, 2005
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
UOZUMI HISANORI (JP)
UOZUMI HISANORI (JP)
International Classes:
B66B11/08; F16D65/18
Foreign References:
JP2002242961A | 2002-08-28 | |||
JPS62288735A | 1987-12-15 | |||
JPH02140032U | 1990-11-22 | |||
JPH0379819A | 1991-04-04 |
Other References:
See also references of EP 1897835A4
Attorney, Agent or Firm:
SOGA, Michiteru et al. (8th Floor Kokusai Building, 1-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, JP)
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