Title:
ELECTROMAGNETIC BRAKE
Document Type and Number:
WIPO Patent Application WO/2021/095158
Kind Code:
A1
Abstract:
An electromagnetic brake according to the present invention is used in an elevator hoist, for example, and is provided with: an electromagnetic coil; an armature, to one surface of which a shoe that contacts/separates from a braking surface is attached; a field provided facing the other surface of the armature; a guide pin that is formed on either the field or the armature and guides reciprocal movement of the armature; and an elastic member that is arranged on the guide pin and moves the armature in a direction away from the field when the electromagnetic coil is not energized.
Inventors:
OKAMOTO TAKESHI (JP)
Application Number:
PCT/JP2019/044520
Publication Date:
May 20, 2021
Filing Date:
November 13, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F16D49/16; B66B11/08; H02K7/102
Foreign References:
JP2013148125A | 2013-08-01 | |||
JPH0234837A | 1990-02-05 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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