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Patent Searching and Data


Matches 801 - 850 out of 13,655

Document Document Title
JP2011256535A
To enable inspection and operation of a lifting device prepared in a conduit for lifting and lowering a scouring gate with the scouring gate closed.There are provided a scouring gate 41 capable of vertically movable with respect to a con...  
JP4835903B2  
JP4836155B2  
JP4836154B2  
JP4837773B2  
JP4836156B2  
JP2011247079A
To provide a protective structure of an erosion control structure, which facilitates the attachment and replacement of a protective member protecting the upper surface of a steel frame structure and has high durability.The protective str...  
JP2011245453A
To provide a water-stop agent for water-impervious sheets which does not require to be warmed and is handled easily.The water-stop agent is used for repairing a damaged portion of the water-impervious sheet laid on the ground and is a ur...  
JP2011246990A
To provide a door body raising/bringing-down operation device of a floating body type derricking gate, which is capable of forcibly raising/bringing down the door body of the floating body type derricking gate, securing a tension state a...  
JP4829642B2  
JP4829861B2  
JP4833154B2  
JP4829859B2  
JP4834017B2  
JP4829862B2  
JP4831597B2  
JP4829860B2  
JP4831382B2  
JP4834018B2  
JP2011241670A
To provide a master-slave gate opening and closing device that allows a master gate and a slave gate to lift separately and the master gate to lift rapidly without damaging the slave gate.A master-slave gate opening and closing device is...  
JP2011241543A
To solve a problem with supplying air to a door body through an air tube arranged inside the door body.The present invention is a floating type flap gate 11 where a door body 12 is risen by supplying air to the same in a manner that a ti...  
JP4827488B2  
JP4825192B2  
JP4825711B2  
JP2011236654A
To provide a construction method of a cofferdam and the cofferdam, capable of easily corresponding to a construction site having a large width, with excellent workability at low cost.A construction method of a cofferdam 1 during redevelo...  
JP4823196B2  
JP4823997B2  
JP2011231524A
To provide a cofferdam construction method etc. which allows an easy cofferdam construction for a water area.A joint surface consisted of a side wall part 2 and a bottom part 4 opens a cofferdam structure 1 with an internal part at least...  
JP4814743B2  
JP4818627B2  
JP4814404B1  
JP2011226113A
To provide a reinforcement structure for a permeable erosion control dam, which can easily applied to a permeable erosion control dam constituted by steel columns regardless of whether the reinforcement structure is newly provided or alr...  
JP4810059B2  
JP2011219915A
To provide an operation device for a sluice gate opening/closing apparatus which can share an engine used as a power source for operating the sluice gate opening/closing apparatus with other sluice gates and also can accept manual operat...  
JP4807565B2  
JP2011214298A
To provide a steel permeable sluice that can be used as a large-scale sand-preventing sluice having a large height.The permeable sand-preventing sluice 1 includes a metal sand-preventing sluice body 2 formed by crossing a plurality of co...  
JP4802117B2  
JP4800491B2  
JP4799639B2  
JP2011202378A
To provide a membrane type water gate more excellent than a conventional membrane type water gate.This membrane type water gate includes: a pair of supports which are provided in a direction in which a flowing water and a ship come acros...  
JP2011202410A
To pull out a power transmission line without being exposed to final effluent.A gate is provided with a hollow power transmission line pulling-out member 12 pulling the power transmission line 22 connected to a hydraulic power generator ...  
JP2011202474A
To provide a floating body connection type flap gate which can prevent the shaking of the door body from becoming large when it is erected and which can prevent the door body block on the tip side from bending inside when it is laid low....  
JP2011202494A
To provide a membrane type water gate more excellent than a conventional membrane type water gate.This membrane type water gate includes: a pair of supports which are provided in a direction in which a flowing water and a ship come acros...  
JP2011196132A
To provide a deposition preventing structure and a deposition preventing system and method that can effectively prevent deposition of an underwater deposit in a sedimentation area of a reservoir by efficiently accumulating the underwater...  
JP2011196413A
To easily and surely hold and release a resting state of a piston in a hydraulic cylinder, in a simple constitution.This hydraulic cylinder resting device includes a hook part 2 extending in the moving direction of a piston 103b from the...  
JP2011196031A
To solve a problem of a conventional intake gate wherein an intake facility must be installed separately.A rotating hinge type intake gate includes first conducting tubes 10 which are installed between a door body 7 and support devices 8...  
JP4787053B2  
JP4779116B2  
JP4783066B2  
JP2011184943A
To obtain a robust sand arrestation block which can be constructed by single suspension to cope with labor saving and unattended construction at a site, and can be stored at the site, be taken out from there, and be relocated upon emerge...  

Matches 801 - 850 out of 13,655