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Patent Searching and Data


Matches 601 - 650 out of 6,150

Document Document Title
JP5378105B2
To provide a jellyfish flow-in prevention net easily mountable to an existing facility and reducing the number of jellyfishes flowing into an intake mechanism satisfactorily and stably over a long period of time. The jellyfish flow-in pr...  
JP5377469B2
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 ...  
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...  
JP2013234552A
To provide a seawater lifting method for lifting seawater present below a land to a high place on the land without needing a strong motor pump when constructing a seawater power plant on the land, while taking into account the fact that ...  
JP2013542350A
A tide abnormal-conditions machine is explained, and it starts and stops, or a tide style may be adjusted with a movable part which opens one or more passages for modulating a tide style and which is closed or intercepted partially by ti...  
JP5343262B2
To provide a structure and a method for repairing a flexible water cut-off joint in a short time without repairing the surface of concrete while leaving the existing flexible water cut-off joint as it is. New mounting frame bodies 22 for...  
JP5335046B2
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...  
JP2013221385A
To make a transmission wave, which is not converted into energy for inclined motion of a floating body, small.A floating wave-dissipating device comprises: floating bodies 3 supporting or mounted with gyro-type wave power generators 2 re...  
JP5319822B2
A screen intake has a central body with two screens attached on either end. Each of the screens has an interior that communicates with a hollow of the body via flow modifiers. These flow modifiers include one or more pipes disposed in th...  
JP5306885B2
To provide a method for constructing an underwater structure capable of being installed even on the uneven bottom of the water, without forming a gap between the underwater structure and the bottom of the water, in the installation of th...  
JP2013189956A
To provide a water turbine facility capable of using a common non-pipe conduit type water turbine, and capable of easily stopping the operation of the water turbine regardless of a shape a difference.A non-pipe conduit type water turbine...  
JP5301314B2
To provide a method for effectively preventing adhesion and proliferation of an attached marine organism on a surface of a construction in seawater such as seawater inlet/outlet facility of an electric power plant at a low cost. The meth...  
JP2013185582A
To provide a natural energy utilization system including production of ocean resource in ocean including united electric conversion using ocean wave power and storage, transportation and recycling utilization method of electric energy an...  
JP5295280B2
To shorten the construction period and curtail the cost of construction. An intake unit 3 comprising a caisson 4, a pneumatic lid 15 partitioning the inside of the caisson 4 into two sections, and working tubes 18, 18 which are erected o...  
JP5272062B2
To provide a foam prevention device, in a discharge channel to discharge water into a river or an ocean area, which is capable of reducing a splash of foam and production of foam flowing downstream. A foam prevention device is arranged b...  
JP2013164300A
To reliably and rapidly find water leakage spots in a water passage.An apparatus 2 for locating water leakage spots is equipped with: a probing base 3 in which multiple inclining throughholes 4 are drilled; a hollow iron ball 5 accommoda...  
JP2013160098A
To provide a power generation device by hydraulic power, without danger, and moreover, without adverse influence on a global environment.A long distance canal for hydraulic power generation includes a canal 1 of a channel shape or a U sh...  
JP2013155480A
To provide a hydraulic power generation device that can be easily installed and withdrawn.There is provided a hydraulic power generation device including a bag-like dam body which dams water flowing in a river, an aqueduct which allows w...  
JP2013151836A
To improve a surface water intake device, which has an intake screen attached to a top surface opening of a back surface of a box-shaped water intake device body, to a device which does not decrease a water intake flow rate greatly even ...  
JP2013150445A
To prevent floating of the conduit section of a wire common duct due to liquefaction phenomenon.Sand or improved soil 4 is placed around a conduit 3, the conduit and crushed rock or sand are held by a sheet 2 through which water permeate...  
JP5247845B2  
JP5241875B2  
JP5235277B2  
JP2013133621A
To prevent a water intake quantity from exceeding a limited water intake quantity by appropriately controlling the water intake quantity from a water intake.N pieces of skeletons 30 having an internal space 31 are arranged in parallel ab...  
JP5213927B2  
JP2013119744A
To provide a dust collector for water intake which hardly causes dust adhesion to a screen material and prevents clogging of the screen material for a long period of time without maintenance to enable stable water intake, and a hydraulic...  
JP2013104289A
To provide a device to treat water-bloom with underwater discharge and an intake method for the same which enable a large quantity of water-blooms in water to easily flow into a container.When surfaced with an increased density, a large ...  
JP2013104250A
To supply water to a seal water device preferentially for cooling water for a power generator stator, a bearing part, etc., and to avoid an abnormal state such as a power generator stop even if a flow rate decreases owing to rubbish etc....  
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...  

Matches 601 - 650 out of 6,150