Title:
Escalator
Document Type and Number:
Japanese Patent JP6241746
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an escalator that comprises a safety device capable of taking a safety action such as an alarm action depending on the degree of possibility of fall, and the like.SOLUTION: An escalator comprises a safety device that includes detection means 20 for detecting the degree of protrusion, in a horizontal direction orthogonal to a movement direction of a movement handrail 10, of an object-to-be-detected such as a passenger protruding from the movement handrail 10 to the outside on the other side of the side where a tread 4 exists, and a control part 30 for determining the degree of risk from the degree of protrusion detected by the detection means 20 and exerting the function of actuating different safety actions depending on the determined degree of risk.SELECTED DRAWING: Figure 1
Inventors:
Kengo Tahara
Application Number:
JP2014149637A
Publication Date:
December 06, 2017
Filing Date:
July 23, 2014
Export Citation:
Assignee:
Fujitec Co., Ltd.
International Classes:
B66B29/00; B66B29/04; G01S17/88; G01V8/20
Domestic Patent References:
| JP2011116535A | ||||
| JP2010064821A | ||||
| JP2014028667A | ||||
| JP1092193A | ||||
| JP2011195288A | ||||
| JP2012041175A | ||||
| JP2007205796A |
Foreign References:
| US6006889 |
Attorney, Agent or Firm:
Takayoshi Kusumoto
Satoshi Mikumo
Takanobu Nakaetsu
Teppei Asano
Yu Mori
Satoshi Mikumo
Takanobu Nakaetsu
Teppei Asano
Yu Mori
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