Title:
Waterproofing board device
Document Type and Number:
Japanese Patent JP6174376
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a waterproof plate device capable of automatically temporarily regulating lifting of a waterproof plate when necessary.SOLUTION: A waterproof plate device includes a waterproof plate 20 formed to intercept water by elevating from a road surface by influx of water and obstacle sensors 70, 71 for detecting presence of an obstacle which is in an elevated position of the waterproof plate. The obstacle sensors are arranged in the vicinity of the waterproof plate, are activated according to information of a water flow sensor for detecting flowing-in water flow, and thereby prevents the waterproof plate from elevating by a regulation device including a brake device.
Inventors:
Yasuto Yoshida
Application Number:
JP2013109253A
Publication Date:
August 02, 2017
Filing Date:
May 23, 2013
Export Citation:
Assignee:
Lixil suzuki shutter
International Classes:
E06B5/00; E02B7/22; E04H9/14
Domestic Patent References:
| JP4644734B2 | ||||
| JP2002180478A | ||||
| JP2009091736A |
Attorney, Agent or Firm:
Noriyuki Yamamoto
Fumio Shimizu
Fumio Shimizu
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