Title:
レール検査装置及びレール検査システム
Document Type and Number:
Japanese Patent JP6642370
Kind Code:
B2
Abstract:
A rail inspection device comprises a carriage having wheels, a first roller in contact with a side surface of a first rail, a second roller in contact with a side surface of a second rail, a first position sensor configured to detect a position of a side surface of the first rail or an outer surface of the first roller, a second position sensor configured to detect a position of a side surface of the second rail or an outer surface of the second roller, and at least one rotation sensor each configured to detect a rotation angle of a wheel, the first roller, or the second roller.
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Inventors:
Takahiro Horii
Yoshino Nakano
Yoshino Nakano
Application Number:
JP2016201209A
Publication Date:
February 05, 2020
Filing Date:
October 12, 2016
Export Citation:
Assignee:
Daifuku Co., Ltd.
International Classes:
B61B13/00; B61B3/02; B61D15/00; E01B35/00
Domestic Patent References:
| JP2015170299A | ||||
| JP2012026183A | ||||
| JP2005299110A | ||||
| JP10307015A |
Foreign References:
| KR101419359B1 | ||||
| DE102008049974A1 |
Attorney, Agent or Firm:
Patent business corporation r&c