Title:
ELECTRONIC BRAKE DEVICE, HOISTING MACHINE, AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2019/155508
Kind Code:
A1
Abstract:
This electronic brake device is provided with a brake shoe, a movable member, an electronic core, a biasing spring, and a buffering mechanism. The buffering mechanism has a buffering rubber interposed between the movable member and the electronic core. In addition, the buffering mechanism has a holding rod that holds the buffering rubber. Furthermore, the holding rod passes through the biasing spring accommodated in an accommodation part, and is inserted into the accommodation part.
Inventors:
IGARASHI AKITOMO (JP)
SERIZAWA RYOSUKE (JP)
OGATA NAOFUMI (JP)
SERIZAWA RYOSUKE (JP)
OGATA NAOFUMI (JP)
Application Number:
PCT/JP2018/003921
Publication Date:
August 15, 2019
Filing Date:
February 06, 2018
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B11/08
Domestic Patent References:
| WO2016125558A1 | 2016-08-11 |
Foreign References:
| JP2015055259A | 2015-03-23 | |||
| JP2003201080A | 2003-07-15 | |||
| JP2016090018A | 2016-05-23 | |||
| JP2009024819A | 2009-02-05 | |||
| JP2008511523A | 2008-04-17 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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