Title:
乗りかご及びエレベーター
Document Type and Number:
Japanese Patent JP6780012
Kind Code:
B2
Abstract:
An emergency rescue device is provided with a rescue door, a hinge part, and a locking device. The locking device is provided with a housing, a cam body, a rotation shaft, a detection switch, and an engagement member. The cam body, the rotation shaft, and the detection switch are contained in the housing. The cam body has a first cam piece that engages with the engagement member, and a second cam piece that presses a switching movable part of the detection switch when the cam body has rotated.
Inventors:
Nagao Akira
Katsuhiro Shimada
Kenji Sakurai
Katsuhiro Shimada
Kenji Sakurai
Application Number:
JP2018553696A
Publication Date:
November 04, 2020
Filing Date:
October 10, 2017
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B66B5/00
Domestic Patent References:
| JP2052876U | ||||
| JP3238277A |
Foreign References:
| WO2008090593A1 |
Attorney, Agent or Firm:
Shinto International Patent Office