| Document |
Document Title |
|
JP6814627B2 |
To provide a construction method for constructing a discharge pipe which allows a discharge channel to be easily constructed by precisely installing a pipe body with a curve.A top end of a temporary pile 21 is exposed on-water after a gu...
|
|
JP6807498B1 |
To disclose an alarm device for a marine protected area using wave energy. Including the alarm box, a slide chamber that opens downward is installed in the alarm box, and when the tide is full, the alarm box moves upward by relying on th...
|
|
JP6785490B1 |
To further discharge air lumps and air bubbles in a siphon type headrace pipe with a ventilation pipe having a built-in check valve which naturally discharges air lumps and air bubbles and completely prevents backflow of air from a disch...
|
|
JP2020183658A |
To provide a wave power generating system which levels wave power generating power and can stably output a system.In a wave power generating system WGS, when power generating power P1 (P2) by a wave power generating part 2 is transmitted...
|
|
JP2020176862A |
To solve or alleviate the problems that an extensive area of land is wasted due to storage of huge amounts of contaminants, and that the contaminated water is still on the rise today while the storage capacity is approaching its limit.A ...
|
|
JP6768596B2 |
To provide a maintenance method of an inside of a water intake and discharge channel tunnel and a water intake and discharge port in which inspection and repair of entire area of the water intake and discharge channel tunnel can be easil...
|
|
JP6763745B2 |
To provide a hydropower generation system that controls a rotation speed of a turbine in which output power becomes optimum by detecting a change in amount of water without measuring the amount of water.A hydropower generation system 1 f...
|
|
JP2020140517A |
To provide a profit sharing system for hydroelectric power generation business capable of returning monetary profit obtained by implementing hydroelectric power generation business to a water source area.A profit sharing system for hydro...
|
|
JP2020525670A |
The present invention establishes the required plant cavitation coefficient by positioning a reversible pump turbine with a motor generator in a substantially vertical drilling hole, generally well below the drainage level. The present i...
|
|
JP2020117943A |
To provide a floating body device capable of three-dimensionally grasping a status inside a water passage, and properly determining a distortion and depth of a cavity of the water passage and an amount of sand deposited in the water pass...
|
|
JP6728523B2 |
To provide a wave power generation device that can be relatively easily installed without a reduction in generation efficiency, and to provide a method for installing the wave power generation device.A wave power generation device 1 incl...
|
|
JP6722091B2 |
To provide a fluid temperature measuring device and a power generation plant capable of improving measurement accuracy and maintainability while suppressing increase of installation cost.The fluid temperature measuring device includes: a...
|
|
JP2020513204A |
A system used together with a water storage facility having a water mass and an extraction facility, the system including a water selection device provided between the water mass and the extraction facility. The controllable inlet allows...
|
|
JP2020063571A |
To deal with an overflow stream phenomenon at a power plant at the time of anaseism and a securing of seawater at the time of backwash used by a single device.A water intake structure of a power plant that has a tidal wave countermeasure...
|
|
JP2020061211A |
To secure a lighting time during night if a sunshine amount becomes insufficient during continued rainy days in a solar outdoor lamp.A solar outdoor lamp 1A for automatically lighting on and off an LED light 4A comprises: the LED light 4...
|
|
JP6659412B2 |
To realize repair of wall surface below a water outlet 2 without stopping release of water for maintaining river even in a case where there is no space for arranging a temporal water outlet path on a bank 1.There is provided a dam compri...
|
|
JP6653204B2 |
A water intake pit comprises: a first plate member (17) that extends from a rear wall to the upstream side direction with respect to water flow when immersed in water, that comprises an upper face (17a) opposite to the bottom end (38A) o...
|
|
JP6655849B2 |
To provide a coast type wave power generation system capable of achieving the system interconnection using a wave power generator.A coast type wave power generation system 100 for achieving the above problem, comprises: a wave power gene...
|
|
JP6648861B1 |
It is composed of a plurality of frame members that fix a rotating device attached to a rotating shaft and including a blade that rotates the rotating shaft in response to a flow of a fluid flowing in a predetermined direction to a struc...
|
|
JP6644344B1 |
To replace an existing pipeline laid exposed on the ground so that a new pipeline can be constructed in a short period of time. This is a method of renewing a pipeline for renewing an existing pipeline for water flow laid exposed on the ...
|
|
JP6641554B1 |
To provide a management control system of a tidal power generation device which is provided with an openable / closable gate for partitioning the inside and outside of a bay and rotates a water turbine to generate electricity by using se...
|
|
JP6639084B2 |
To provide a water intake facility of plant capable of properly takes in cooling water while preventing generation of eddy around a pump in a water intake pit.The water intake facility of plant includes: a water intake pit 11 for taking ...
|
|
JP6634209B2 |
To provide a water intake facility of plant capable of properly takes in cooling water while preventing generation of eddy around a pump in a water intake pit.The water intake facility of plant includes: an intake channel 11 for taking i...
|
|
JP2020006765A |
To provide a migratory floating structure and a migratory system by the floating structure capable of performing works originating in the natural environment using the ocean on a global scale to appropriately distribute work products.A f...
|
|
JP6631825B2 |
To provide a power generation system which can maintain energy of flowing water that is transmitted to power generating means.A power generation system 1 includes: floating bodies 10a, 10b which are provided in parallel almost along the ...
|
|
JP6616995B2 |
To provide a lift pressure reduction device capable of reducing a lift pressure given by a tsunami etc. with a simple structure.The lift pressure reduction device is a device used for structures which have a space allowing water to enter...
|
|
JP6613693B2 |
To provide a water intake pit capable of operating at a low cost while ensuring satisfactory wave damping effect.A water intake pit 100 comprises: a submerged weir 10 that partitions an outside water intake area A and a reservoir area B,...
|
|
JP6613226B2 |
The invention pertains to energy production by capturing simultaneously water potential (surface height differences due to waves) and kinetic (flow of water due to e.g. waves, tide or streams) energy. The plant can have tidal compensatio...
|
|
JP6558763B1 |
To accurately calculate the amount of drift ice and snow generated and the duration after the occurrence. A drift ice / snow detection device 13 includes a lighting control unit 23 that controls illumination by a light source in a visibl...
|
|
JP6556944B2 |
The present invention relates to a power generation facility comprising: a structure; a water flow facility unit which is connected to the structure and is for supplying a water flow from outside to the structure or draining the water fl...
|
|
JP2019112917A |
To provide a buried pipe protection method capable of preventing the buried pipe from deforming in an arc shape after completion of protection work by preventing a part with no connecting member on a side plate from expanding outward, or...
|
|
JP2019112916A |
To provide a buried pipe protection method capable of preventing the buried pipe from deforming after completion of protection work by preventing a part with no connecting member on a side plate from expanding outward, or preventing a lo...
|
|
JP2019113175A |
To provide a structure for protecting a bend joint part for a pipeline which minimizes the number of types of side plate member prepared for protection construction.A side plate 2 is provided with one or more cutout parts as the side pla...
|
|
JP6536762B1 |
To provide water flow equipment that can absorb fluctuations in water pressure without providing a joint well. The water flow equipment 1 of the present invention has an intake port 3 installed at a first position in the water area 2, a ...
|
|
JP2019104805A |
To provide a filling material capable of completely filling a duct line with sand or the like without pump force feed with using flowability to move coarse particle material and coarse aggregate long distance.A constituting material cons...
|
|
JP6530205B2 |
In this infiltration intake system, a structural body integrally includes a waster discharge direction control portion controlling a discharge direction for wastewater discharged from a filter toward a raw water side at a backwash time w...
|
|
JP2019085962A |
To provide an energy recovery device which can restrain a scour at least near the upstream side of a bridge pier, and can facilitate installation and maintenance.A hydraulic power generation device 10 includes a guide member 20 which is ...
|
|
JP2019513196A |
A pressure sewer control system includes a server that communicates with one or more pressure sewer facilities through a communication network. Each of the pressure sewer installations includes a controller and one or more sewage tanks. ...
|
|
JP2019078149A |
To solve the problem of conventional hydraulic power generation in which an amount of water supplied from nature is not constant over a year in (regulating reservoir type and water reservoir type) power generation where a power source fo...
|
|
JP2019078108A |
To provide a jelly fish removal device which collects jelly fish in the living state, and then immediately can discharge the jelly fish outside of a curtain wall.A jelly fish removal device that removes jelly fish in a curtain wall inclu...
|
|
JP6518088B2 |
To provide further improvement to a conventional breakwater for reversing a tsunami wave capable of effectively reversing a first wave of a large tsunami that rolled up the breakwater at a speed of about 40 km/hour toward the ocean, the ...
|
|
JP3220944U |
To provide a seawater power generation device for generating electricity by providing water to a device using seawater as a water source. It is composed of an intake channel 1 and a drainage channel 3, the intake channel is provided with...
|
|
JP2019052415A |
To provide a power generation method using terrestrial gravitation as a power source.Power generators are connected to an upper rotary shaft and a lower rotary shaft, the upper rotary shaft and the lower rotary shaft are connected with a...
|
|
JP6496577B2 |
This infiltration intake system for a revetment wall includes a structural body, set on an outer wall surface of a revetment wall, including a filter storage portion, a filter stored in the filter storage portion of the structural body, ...
|
|
JP2019049122A |
To perform sufficient reinforcement against stress received by a buried manhole, while reducing reinforcement operation and material cost.A reinforcement method of a rectangular manhole of this invention comprises: providing a band-like ...
|
|
JP6479806B2 |
A system for storing energy includes a body and a shaft having walls defining an internal volume for containing a fluid, a seal member disposed between the body and the walls of the shaft, and a fluid passage in fluid communication with ...
|
|
JP6478164B2 |
The purpose of the invention is to provide a refuse removal device for water intake that can take in water stably over a long period without maintenance and for which a refuse removal box is not easily deformed. Provided is a refuse remo...
|
|
JP6479721B2 |
To provide a power generator for generating power using subsoil water that does not drain the subsoil water on a ground surface and does not require a large-scale facility.A power generator 1 utilizing subsoil water comprises: pipeline 2...
|
|
JP2019027034A |
To provide a sea water intake facility with a fixed type tsunami energy attenuation function that suppresses the pressure loss of an intake channel during intake in normal operation and increases the pressure loss for an upstream tsunami...
|
|
JP6469552B2 |
To provide a strainer device and a method of use thereof, the strainer device being simple in configuration and maintaining a strainer function over a long period.A strainer 22 constituting a strainer device 30 takes in water from a wate...
|
