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Patent Searching and Data


Matches 801 - 850 out of 14,159

Document Document Title
JP2014058776A
To provide a control device for dam management with which a malfunction of a discharge gate or excessive discharge can be prevented by detecting opening abnormality caused by operation abnormality of the discharge gate on early stage.A c...  
JP2014058853A
To provide a movable weir capable of keeping low the installation costs and easy in maintenance management in installing the movable weir at an overflow part.A movable weir 1 comprises a sheathing board 3 in which an opening 2 for overfl...  
JP5457210B2  
JP5458395B2  
JP5457154B2  
JP5458397B2  
JP2014055428A
To improve reliability of a drainage pump station in the case of disaster.A flood control facility for draining internal water in a drainage pump station comprises: a drain pump for draining internal water; a control device for controlli...  
JP5448920B2  
JP5448954B2  
JP2014047465A
To provide a door body shock absorber capable of automatically opening and closing a stream channel according to a water level, surely preventing an opening/closing door body from colliding a stream channel outlet, and being easily maint...  
JP2014047471A
To provide a compact and inexpensive gate lifting/lowering mechanism capable of lifting and lowering a gate even in an emergency such as a failure of a power source.A gate lifting/lowering mechanism comprises: a wire for suspending a gat...  
JP2014043710A
To provide a master-slave flap gate in which a master gate and a slave gate can be controlled to be opened/closed in predetermined timing only by one slave gate opening/closing device.A slave gate 4 is oscillated upwards to a fourth uppe...  
JP2014043711A
To provide a tsunami barrier gate which can be closed automatically in a simple structure and without requiring a power source in the case of tsunami attack.A tsunami barrier gate 5 comprises: a support rotary shaft 6 bridging lower end ...  
JP2014043679A
To provide a canal opening/closing system which reduces the risk of damaging a gate body with power of waves of a high tide or tsunami, and in which a hydraulic fluid is prevented from being leaked and occurrence of environmental issue i...  
JP2014043927A
To provide a reduction system for reducing the vibration of a steel sheet and the vibration-resonance sound.A system reduces the resonance sound which is generated by the vibration of a steel sheet 2 or a component of a hopper 1 to be us...  
JP2014506307A
The coast side of a 汀線 waterproofing wall is protected from a flood caused by high tide which exceeds a waterproofing wall by structure and a method of an indication. Water exceeding a waterproofing wall [like] from a wind wave which...  
JP3189340U
[Subject] In gate structure of a sluice etc. which put water into an inside and into which it sinks it, gate structure which enables it to open a gate without using power is provided. [Means for Solution] Lower layer part 11 formed of a ...  
JP2014040757A
To provide a swing-type gate for a storm surge, which can reliably maintain standing performance by a simple structure.A swing-type gate 10 for a storm surge is installed in a gateway 12 of revetment 11 and the like on land. A floating b...  
JP5436179B2  
JP5436824B2  
JP5433094B1
[Subject] The present invention is made to be placed between permeation prevention lines which prevent permeation of fluids, such as water which flowed into a contingency, and an organic solvent, and a fluid permeation prevention gate wh...  
JP2014037726A
To provide a waterproof panel fence capable of widening a distance between columns, effectively preventing occurrence of distortion even when flooding depth increases, effectively preventing water leakage, and preventing the intrusion of...  
JP2014037690A
To provide a concrete compaction control system which quantitatively and planarly controls compaction time and compaction locations.A concrete compaction control system includes: a positioning means 28 positioning a position of a compact...  
JP2014037679A
To provide a water channel capable of decreasing a speed of water flowing down on a channel bed.A water channel includes: a concrete floor slab 1 that is provided in a covering manner on a surface of ground G; a plurality of roughness el...  
JP2014037740A
To provide a water intake facility capable of restraining whirlpool with a simpler structure.A water intake facility 1 comprises a port part 3, a shutter member 4, a guide part and a whirlpool restraining member 6. The port part 3 can mo...  
JP5430435B2  
JP5430434B2  
JP5428115B2  
JP5424978B2  
JP2014034864A
To provide a diversion port gate in which a diversion port can be opened/closed easily and a seal member is adhered closely with sufficient pressure, thereby preventing the leakage of water in the case where the diversion port is closed....  
JP5420449B2  
JP5418948B2  
JP3188933U
[Subject] It aims at providing a flap gate which can prevent damage to a door etc., while stopping with [by a wind etc. ] butter, easing a shock by a wave etc. and reducing noise, holding composition opened and closed by light power. [Me...  
JP5416292B1
[Subject] Even if subject [the door of various institutions which may receive flood damage is operated when required only of natural power, and] to the influence of water pressure, the water cutoff door system by which the water cutoff d...  
JP3188697U
[Subject] What becomes damage to carbon dioxide (co2), radioactivity, and the earth provides a safe power generator to take [no] out. [A means of solution] At a place of the Pacific Ocean and Japanese waters, which a scene does not spoil...  
JP2014024059A
To provide a pipe passage system and a contaminant removal method of a pipe passage, capable of not only removing a contaminant clogged in an object part of the pipe passage but also flexibly coping with the various pipe passages.A pipe ...  
JP5410674B2  
JP2014020089A
To develop a method for at least doubling a present water storage capacity by reconstructing an existent dam and for more increasing a power generation quantity to several times or for improving cost effectiveness when newly constructing...  
JP2014020064A
To provide a horizontal opening/closing gate which can be installed rationally by automating opening/closing work of the horizontal opening/closing gate with a small electric motor.The horizontal opening/closing gate structured to open/c...  
JP2014015710A
To provide the restriction device of intake amounts capable of reducing construction costs.A restriction device 1 of intake amounts to be taken in via an intake port 18 disposed at an upstream wall section 16 of an intake dam 15 includes...  
JP5399326B2  
JP5399325B2  
JP5393540B2  
JP5393403B2  
JP2014009530A
To provide a technique, in cooling concrete by pipe cooling, to find out appropriate completion of cooling in consideration of a material age of concrete and to provide a pipe cooling system and a pipe cooling method to realize the techn...  
JP2014009560A
To prevent a clearance from being formed between a door body in a mooring state and a storage part of the door body.A mooring hook 15 of a seabed installation-type flap gate 11 is provided at an engaging position with a gate mooring part...  
JP5389746B2  
JP5389619B2  
JP5390116B2  
JP5388646B2  

Matches 801 - 850 out of 14,159