Title:
乗客コンベア及び櫛板破損検知装置
Document Type and Number:
Japanese Patent JP6975259
Kind Code:
B2
Abstract:
A passenger conveyor comprises a frame, a plurality of steps, a landing floor, a comb plate member, and a comb plate damage detection device. In addition, the comb plate damage detection device comprises a wire disposed on the border of a base section and a comb tooth section, a wire retaining member to retain the wire on the bottom face in the vertical direction on the comb plate member, and a detection switch to detect wire tension displacement.
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Inventors:
Miura Sota
Sayumi Gunji
Hirofumi Utsumiya
Sayumi Gunji
Hirofumi Utsumiya
Application Number:
JP2019565644A
Publication Date:
December 01, 2021
Filing Date:
January 19, 2018
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B66B29/06
Domestic Patent References:
| JP4121390A | ||||
| JP63300092A | ||||
| JP7025575A | ||||
| JP63272772A |
Foreign References:
| US5718319 |
Attorney, Agent or Firm:
Polaire Patent Business Corporation
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