Title:
OPENING/CLOSING APPARATUS OF LAND LOCK OR WATER GATE
Document Type and Number:
Japanese Patent JP2015081500
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an opening/closing apparatus of a land lock or a water gate which opens/closes the land lock or the water gate in daily operation, and can drives the land lock or the water gate without using electric energy from the outside even when electricity for operating the land lock or the water gate is not supplied in an emergency state such as a disaster.SOLUTION: The opening/closing apparatus of a land lock or a water gate includes a door body main body which slides to open or close the land lock or the water gate, an electric driving device for driving the door body when sliding the door body main body, an input device for transmitting an operation starting command for opening/closing the gate, a control device for controlling the driving device on the basis of the command from the input device and a power source device having a charging device and a secondary battery and supplying electric power to the driving device via the control device. All of the driving device, the input device, the control device and the power source device are placed in the door body main body.
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Inventors:
SAKAMOTO OSAMU
Application Number:
JP2013233472A
Publication Date:
April 27, 2015
Filing Date:
October 22, 2013
Export Citation:
Assignee:
SAKAMOTO OSAMU
International Classes:
E02B7/20
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