Title:
STAIR INSPECTION METHOD FOR PASSENGER CONVEYOR
Document Type and Number:
Japanese Patent JP3035020
Kind Code:
B2
Abstract:
PURPOSE: To easily and accurately discriminate whether inspection has been finished or not.
CONSTITUTION: A stair 2 and a front wheel 4 are connected to each other via a display member 6 serving also as a washer. In order to inspect a rear face of the stair 2, a bolt 5 is unfastened, and the stair 2 is removed. After inspection of parts and the like fitted to the stair 2, another display member 6 different in color from that before disassembling is fitted to the bolt 5 at the time of connecting the stair 2 to the front wheel 4 again.
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Inventors:
Tadahiko Seki
Hiroshi Sato
Hiroshi Sato
Application Number:
JP21129891A
Publication Date:
April 17, 2000
Filing Date:
July 30, 1991
Export Citation:
Assignee:
Hitachi Building System Co., Ltd.
International Classes:
B66B23/12; B66B31/00; (IPC1-7): B66B23/12; B66B31/00
Domestic Patent References:
| JP5297792U | ||||
| JP5769701U |
Attorney, Agent or Firm:
Kenjiro Take