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Patent Searching and Data


Matches 801 - 850 out of 14,096

Document Document Title
JP2014001858A
To provide a flushing circuit for a hydraulic cylinder driving circuit and a flushing method in which circuit flushing is performed while protecting precision parts by performing flushing of a reciprocal hydraulic cylinder and within a d...  
JP5385720B2  
JP5383603B2  
JP5380719B2  
JP2013256764A
To provide a watertight door whose door body can be easily erected without using electric power and further which is surely operated in flooding.A watertight door 30 comprises an accommodation body 21 whose upper side is open, a door bod...  
JP2013256856A
To provide a device that can perform operation of closing a land lock provided on an embankment even in the case of shortages of manpower, external power, or countermeasure time in disaster situations.A land lock 1 is incorporated into a...  
JP2013253472A
To appropriately cure mortar and concrete while transporting the mortar and the concrete from a concrete manufacturing facility to a site, and in the installation work of the mortar and the concrete on the site, in construction of a conc...  
JP2013253381A
To erect a door body without the need of power without obstructing an erecting function during flooding.In a floating body type flap gate 1, a distal end side 2b of a door body 2 is erected and swung with a proximal end side 2a as a fulc...  
JP2013253375A
To provide a compact gate with no gateposts opening/closing apparatus for opening/closing a gutter gate and an irrigation gate of a river, which can reliably open/close a channel and which can sweep out impurities accumulated in the lowe...  
JP2013253461A
To provide a concrete tsunami embankment which can be realized and constructed in a short period of time.In a tsunami embankment, which is constructed on a coast part for protecting people living in a seacoast area, buildings and the lik...  
JP2013253438A
To provide a gate device capable of easily blocking a water channel of a covered conduit by tidal wave.An inventive gate device 10 includes: a building 20 provided with a penetrated opening 22 continuing to an upper surface opening 14 of...  
JP5372052B2
To secure the safety of a dam by verifying the validity of a calculated gate aperture even when a control device has performed an erroneous arithmetic operation. This dam management device includes: an operation arithmetic part 9 for inp...  
JP5371732B2
To efficiently perform concrete compaction work and to improve the quality. In a control method for concrete compaction, a concrete material of which kneading is completed is paved on an execution area and smoothed, and then the executio...  
JP2013249584A
To provide a water gate having a simple structure, with a gate capable of being automatically closed at swelling of a main stream, preventing dust from being accumulated at ordinary water-level, and maintenance-free.A water gate installe...  
JP2013249613A
To provide a technology that prevents the generation of cracks in the vicinity of a crown of an impermeable wall, in a dam having the impermeable wall.This crown structure of the dam has a concrete structure that is provided at the crown...  
JP5366382B2
To provide an intake opening adjusting structure which can obtain an adequate quantity of water intake without being influenced by fluctuation of a water level. The intake 30 opening adjusting structure is formed of: a door body 1 which ...  
JP5364026B2  
JP5365402B2
To provide a reservoir water level information processor which can properly determine the time for a change in the water level of a reservoir, and a program. This reservoir water level information processor includes: a reservoir water le...  
JP5363180B2
To provide a roof gate type breakwater capable of reducing a mooring force of a door body being fallen down. This roof gate type breakwater 11 enables the door body 12 constituted by connecting door body blocks arranged adjacent to each ...  
JP2013245473A
To prevent overflow into living spaces or underground spaces from occurring at the beginning of influx, such that a floating flap gate does not swing down suddenly.In a floating flap gate 11, a distal end side 12b of a door 12 rises and ...  
JP2013241775A
To provide a tide structure capable of reducing loads applied to a lower dam body even while having an upper dam body and the lower dam body where a water flow passage is formed.The tide structure includes an upper dam body 1 forming a b...  
JP3187613U
[Subject] When using a portable type drive used as instead of [of a manual handle], sluice closing mechanism which can attach and use a portable type drive for an input axis in the state where it was stabilized is provided. [Means for So...  
JP5360664B2
To provide a flap gate which is hardly affected by hydraulic pressure of waves, suitable for installation at an oceanfront such as a beach and a harbor. A door stop 5 having a sleeve 9 which communicates with the water outlet of a condui...  
JP5358650B2
To provide a simple structured, low cost intake gate control system for controlling an intake gate installed in a water intake channel of a hydraulic power plant. An intake gate control system for controlling an intake gate 4 installed i...  
JP5358616B2
To provide an intake device for make-up water, capable of automatically adjusting an intake amount from a river corresponding to the change of a water level of an intake channel in a simple configuration without using electric control. A...  
JP5361096B1
[Subject] the present invention is simple for structure and it can close a gate automatically at the time of rise of water of Hongawa -- common -- in a water level, garbage does not accumulate but it provides a maintenance-free sluice. [...  
JP2013238091A
To provide a floating land lock gate in which a hinge part can be prevented from being enlarged and complicated, water leakage prevention measures are taken easily, and much time and effort may not be required for maintenance.In a floati...  
JP2013238092A
To provide a floating land lock gate in which increase of construction materials or deterioration of natural scenery can be avoided, a response of a door body in inflow of seawater or the like is quickened, and impulse with a door body c...  
JP5351116B2
To provide a hydraulic cylinder operating circuit flushing circuit and flushing method for performing circuit flushing while protecting precision components. Operating oil supply and drainage circuits 41, 42 for connecting an operating o...  
JP5350096B2  
JP5355231B2
To provide an automatic control system for water intake gate, capable of acquiring a reference water level (reference quantity of water) without causing hunting when joining the water taken in from a plurality of intakes into a conduit. ...  
JP5351393B2
A fluid mixing flow channel structure that realizes efficient mixing through reduction of mixing distance (L) required for bifluid mixing. The fluid mixing flow channel structure is one adapted to cause a diluent seawater flowing through...  
JP2013234473A
To provide a sluice opening/closing device equipped with: an actuation interlock mechanism for actuating self-weight descending devices of both left and right side opening/closing machines in connection with each other, when electric pow...  
JP2013234440A
To provide a repair method for water leakage in water storage facilities, which enables even a small amount of water shut-off material to shut off water by making an entry into a water leakage location.A repair method for water leakage i...  
JP5348443B1
[Subject] Preventing tsunami permeation functionally, the seashore and a mouth of a river are opened wide, relation of land and the sea is preserved in the natural state, at the time of usual, when an earthquake of a tsunami generating s...  
JP2013231706A
To solidify cesium ions and heavy metal ions in soil discharge water, ground water municipal refuse, and incinerated ash soil which are contaminated with radioactive cesium and heavy metals, and to stably dispose of solidified bodies cap...  
JP5339895B2
To provide a concrete conveying facility capable of reducing the size and weight of a carrier for conveying freshly mixed concrete and simplifying the whole conveying facility. In the concrete conveying facility, a rail 20 is laid on a r...  
JP5342947B2  
JP5333553B2
To prevent intrusion of water from a gap on a lateral side of a waterproof door without labor by closing the gap on the lateral side of the waterproof door along with a rising/tilting motion of the waterproof door. An waterproof door app...  
JP5333872B2
To provide a water gate which can surely discharge water with a simple structure and without requiring power even when the amount of water flowing through a water passage is small, and can surely close a drain port to prevent a backflow ...  
JP2013540217A
A floodgate is disclosed. The floodgate comprises a panel configured to be movable between an opened position and a closed position wherein in the opened position, the panel forms a barrier against flood water; and at least one gas strut...  
JP5329292B2
To provide a roof gate type breakwater capable of preventing a base from floating up even if a shocking load due to high waves in a typhoon or the like acts in the direction of falling-down of a door body. This roof gate type breakwater ...  
JP5329374B2
To reduce a load necessary for the mooring of a door body, without decreasing the rising speed of the door body when it is raised. A door body block B includes a skin plate B1, hollow cylinder-like vertical girders Bb which are provided ...  
JP5329452B2
To prevent a door body from shaking significantly when it rises. A floating body flap gate is provided which is disposed on a roadway surface in an opening; and causes a door body to rise to block the opening when water is trying to flow...  
JP2013221298A
To achieve a rational and effective grouting technique which takes into consideration a geological state.A quality management support method of a grouting technique includes the steps of: confirming a predominant fracture system from fra...  
JP2013222258A
To properly display a three-dimensional structure of a structure to be a monitoring object and information obtained from measuring instruments according to a view point requested by a monitor on a display device.A monitoring controller i...  
JP5320040B2
To provide a vibrator reduced in noise during the driving. This vibrator includes: a plurality of vibrator bodies 20 which face the inside of a ready-mixed concrete and which have respective drive frequencies the phases of which are disp...  
JP2013212505A
To provide a waste coating capping sheet reduced in a variation of a water intrusion amount even if a laying condition such as a rainfall amount and a slope gradient is varied, and to provide the capping sheet by which a water permeation...  
JP5314791B2
To provide a method which enables a hydraulic fluid with pressure to be continuously supplied to a hydraulic piston motor for ascent/descent of a gate until the complete descent of the gate without use of an electric power source when th...  
JP5318081B2
To provide a water intake control method and device capable of easily and quickly executing water intake control from a dam to a hydraulic power plant. The water intake control method of this invention is for controlling water intake to ...  

Matches 801 - 850 out of 14,096