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Patent Searching and Data


Matches 601 - 650 out of 6,124

Document Document Title
JP2013100687A
To provide a water intake apparatus that suppresses accumulation of rubbish, facilitates maintenance, suites to a wide range of favorable installation places and is easy to use, the apparatus to be used for a water utilization apparatus ...  
JP2013096190A
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 in...  
JP5200156B1
[Subject] Dust does not adhere to screen material easily, and a dusting machine for a water intake which can stabilize and take in water, and a hydraulic power unit using it are provided, without continuing at a long period of time and g...  
JP5191243B2  
JP2013079539A
To provide hydraulic generating equipment which dispenses with work for damming up a river and large-scale construction work, which does not destroy natural environments such as an ecological system and a landscape, and which makes power...  
JP2013053448A
To reduce costs associated with jellyfish disposal, by removing foreign matter, which is contained in seawater taken in by a deep water intake system, by means of a dust collector and returning jellyfishes, which are contained in the for...  
JP2013053503A
To solve the problem that although seawater flow power generation utilizing seawater flow energy generated by tidal phenomena including high tide and low tide flowing in and out a conduit inside a water gate closed by the water gate, in ...  
JP5156481B2  
JP2013044166A
To provide a method for manufacturing a covering, which enables a lightweight main curved beam with high durability and workability to be easily worked while keeping the whole dimensional accuracy uniform and which can enhance productivi...  
JP2013044103A
To provide a shear reinforcement method with which construction within a limited construction space is enabled and shear resistance of an existent reinforced concrete member can be improved easily and at low cost, and an auxiliary device...  
JP5153746B2  
JP5152315B2  
JP2013036519A
To provide a simple and inexpensive processing apparatus for a buried sign sheet that is buried underground right above a buried pipe and used in order to inform the presence of a water and sewage pipe, a gas pipe, a high-voltage cable o...  
JP5149485B2  
JP5145977B2  
JP5143001B2  
JP5132558B2  
JP2013014925A
To provide a manhole having a compact structure which keeps off dirt in drainage, corresponding to the narrow inside of an existing conduit (baffle plate) attached to the outlet of influent water, and a power generating system at a manho...  
JP2013003132A
To exchange heat twice a day by flux and reflux of tides without using an electric power.A nuclear power plant includes multiple safety devices, for example, storage batteries and power generators as auxiliary power supplies, a water tan...  
JP5106265B2  
JP5089263B2  
JP5092056B1
[Subject] Provide the hydraulic power unit which can perform installation and withdrawal easily. [Means for Solution] a bag-like weir object which dams up water which flows into a river, a returning-water way which sends [weir object] wa...  
JP5084549B2  
JP5083848B1
[Subject] An attachment-and-detachment-type hydraulic generator is attached to a sluice, and it generates electricity using the flow of usual water, and provides the method of using a sluice effectively. Since the surface style of a rive...  
JP2012229687A
To solve the problems that there are considerable drawbacks in an actuation moving mechanism and a protection device of a conventional hydraulic power generating device, installation is likely to be limited due to installation environmen...  
JP5078371B2  
JP2012214978A
To provide a dust removal method for a screen of a waterway for power generation that can remove dirt deposited on the screen without letting an operator go to the place where the screen is installed.The dust removal method for the scree...  
JP2012215281A
To provide a new method for reforming an existing pipe, floatation body fixing tool, kit for pipe body transportation, and pipe body structure which can allow a worker to work inside the existing pipe upon transportation of a pipe body, ...  
JP2012207374A
To provide a water removing system capable of contributing to dissolution of negative pressure generated in a draft area while suppressing power consumption for driving a water removing device such as an electrically-driven water removin...  
JP2012202151A
To provide a sediment intrusion prevention device capable of preventing a large amount of sediment from flowing into a water intake without causing a problem with a hydraulic power generation even in a flooded period when the large amoun...  
JP2012188832A
To provide a culvert with a wing, which has no problem in transportation, is excellent in workability, and is capable of strongly integrating a culvert body and the wing, and provide a construction method of the same.A culvert 1 with a w...  
JP5042001B2  
JP5042152B2  
JP5031062B2  
JP2012177239A
To provide an introduction device 10 with a simple structure and enabling easy work, which can introduce a traveling vehicle 20 and others even into pipe conduits 41 which are connected to one manhole 40 in a state of having different he...  
JP2012162953A
To provide a water channel decompression structure capable of being installed at low cost and a bypass line installation method for hydroelectric power generation using the structure.A part of headrace and discharge channel between which...  
JP5013885B2  
JP2012154079A
To control a water intake amount when taking water from a river, a pond or a lake.The present invention is a water intake structure which comprises: a water storage section 10 where water to be an intake source is stored; a flow channel ...  
JP4999629B2  
JP4986574B2  
JP2012132197A
To separate foreign matter entering into water taken from a water intake source to an inside of a water intake pit into organic species and trash larger in size than the organic species, to return the organic species to the water intake ...  
JP2012132246A
To provide an attaching structure of reinforcement bars for strengthening, capable of smoothly arranging the reinforcement bar for strengthening in the vertical direction at a prescribed pitch to a vertical slit for bar arrangement forme...  
JP2012127151A
To provide a power generator capable of efficiently generating power utilizing natural energy by the flow of fluid such as the flow of a river or an ocean current.The power generator includes: a cylindrical first conduit 1 having a fluid...  
JP2012127067A
To improve an effect to prevent a fish from intruding into a water intake even in a place where a power source is difficult to secure.A fish intrusion prevention device to prevent a fish from intruding into a downstream side of a water i...  
JP4958801B2  
JP2012512353A
The present invention provides the methods of fixing a hydroelectric turbine to a locating position, such as the seabed and a remarkable field of a tide style, for example. This method does not need use of piling or other complicated fix...  
JP4931509B2  
JP2012082645A
To provide a lifting jig for a prefabricated manhole, capable of eliminating various kinds of work of an operator on a top wall of the prefabricated manhole and eliminating the risk that the operator falls down from the prefabricated man...  
JP2012077464A
To provide a flow straightening outlet capable of keeping the balance of a water discharge amount as a whole by making the water discharge speed of each nozzle as uniform as possible, and therefore capable of efficiently reducing tempera...  
JP4916429B2  

Matches 601 - 650 out of 6,124