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Matches 601 - 650 out of 5,873

Document Document Title
JP2008029934A
To provide a method and an apparatus for restraining the abnormal proliferation of Flagellatae, in each of which the abnormal proliferation of flagellatae can be restrained efficiently, which was a problem difficult for the conventional ...  
JP2008025224A
To provide a method of reducing industrial waste by reducing discharged sludge, and efficiently and positively connecting pipe bodies together.According to the method, a receptacle of the pipe body 1 has a closable pipe lid 30A which can...  
JP4043399B2  
JP4043129B2  
JP4039890B2  
JP4040103B2  
JP2008008008A
To provide a water discharging facility which minimizes an influence on a water discharging area.The water discharging facility is provided with a main channel 2, a progressively extending channel 3 formed so as to progressively extend, ...  
JP2007538185A  
JP2007309052A
To provide a device for preventing fouling and a method of preventing fouling which prevent interference between a current used for preventing fouling and a cathodic protection current prevent the change of the surface state of an electr...  
JP4014000B2  
JP4008916B2  
JP2007291810A
To solve the problem that it has been difficult to normally bring connecting faces of concrete blocks into contact (overall contact) with each other between the existing side and the connecting side in the case of very heavy concrete blo...  
JP2007277825A
To provide a construction method of a buried pipe capable of laying regardless of the length of the buried pipe, when installing the buried pipe of a road including the hard ground such as base rock. This invention relates to the constru...  
JP2007277808A
To provide an intake control system which sets the upper and lower limits of a water level in a tunnel, and enables water intake in a place except a main intake only when the water level falls within a range between the upper and lower l...  
JP3995166B2  
JP3990627B2  
JP2007262972A
To provide a transportation device and a transportation method for a hydraulic turbine suitable for transporting components of the hydraulic turbine by pulling up the same between installation position of the hydraulic turbine apparatus ...  
JP2007264775A
To provide a measure extraction device and system for enabling even a beginner to easily select a measure and a computer program to be used for them concerning a power facility such as a water channel installed in a power plant. This mea...  
JP2007255093A
To easily and securely and cleanly removes foreign matters such as marine living things which adhere to the interior of a water intake thermometer protection pipe. The water intake thermometer protection pipe cleaning device is provided ...  
JP2007255165A
To suppress subsidence of a temporary buried place without depending on the increase of the thickness of a temporary burying body or a temporary paved surface layer in a temporary restoring method of a vertical shaft excavated in the gro...  
JP3982805B2  
JP3979203B2  
JP2007232564A
To provide a facilities diagnostic support apparatus, system, and a computer program used for them, which extract spots, in electric power facilities such as a waterway installed in a power plant, requiring priority monitoring and detail...  
JP2007224682A
To drastically reduce a debris removing frequency in a water tank and hardly causing the deterioration of generation efficiency caused by debris retained by a debris capturing screen, in a water supply system for a hydroelectric power st...  
JP2007211433A
To provide a power generating device by use of sewage easily installed and maintained. An upstream sewer 7 is connected to an upper part of a manhole body 1 disposed almost in a vertical direction, and a downstream sewer 9 is connected t...  
JP2007213374A
To provide an anti-theft device which is a comparatively simple device and can easily prevent theft of and damages to warning devices. A dam management apparatus 1 has a monitor station 10, and at the monitor station 10 monitors the stat...  
JP2007205040A
To provide a jellyfish collecting recovery apparatus low in cost with simple constitution and applicable also to an existing jellyfish collecting recovery facility. The jellyfish collecting recovery apparatus 1 used installed at an intak...  
JP2007198007A
To provide a water cutoff structure for a concrete product connection section which achieves the absorption of displacement and secures water cutoff performance, and contributes to the alleviation of a burden of transportation work in a ...  
JP2007186870A
To provide an air mixing prevention system and an air mixing prevention method which can reduce the mixing of the air into water taken in from a torrent when the water flows into a headrace.This system comprises: a vertical shaft 122 for...  
JP2007186869A
To provide an air mixing prevention system and an air mixing prevention method which can reduce and prevent the mixing of the air into water taken in from a torrent when the water flows into a headrace communicating with a power plant et...  
JP2007177395A
To provide energy dissipation works capable of making energy dissipation of also force of a very fast-flowing water without making any shaft or any height difference between a spillway and a flood way.The energy dissipation works are ins...  
JP2007162659A
To uniform the operating times of first and second drain pumps by a simple circuit and at low cost.In an automatic mode, connection switches 106a, 206a, 302 are closed. Each time a series of drain operations by one or both of the first a...  
JP2007154542A
To provide a hydrogen and oxygen generation system which performs high-power and effective generation of electric power by effectively utilizing abundant and clean unused drain energy, which effectively generates hydrogen and oxygen of h...  
JP3970820B2
To provide a filling method for buried pipes capable of increasing the efficiency of filling work of unnecessary buried pipes and selecting a manhole to be installed around a barricade for the filling work. The buried pipes 2 buried acro...  
JP2007138912A
To provide a device for converting rainwater into electric power for solving the problem of reducing the quantity of fossil fuel used for preventing global warming.The rainwater collected from a roof of the large area is concentrated in ...  
JP2007132185A
To obtain a water-level difference corresponding to a load of an electric power generator, since the tidal-level difference by flux and the reflux of a tide is offset by the load of the electric power generator.In this electric power gen...  
JP2007113232A
To provide a dust removing device capable of greatly reducing labor and cost required for maintaining and managing power generation facility by removing dust mixed into water for hydraulic power generation by a simple configuration secur...  
JP2007107269A
To provide a dust removing system capable of being constructed at low cost, capable of eliminating the clogging of a screen, and capable of effectively preventing dirt from re-adhering to the screen.This dust removing system comprises th...  
JP2007092364A
To provide a cut-off device capable of cutting off water flowing into a generator unit mounted to a hydraulic pressure steel pipe and carrying out operation of the generator unit without aiming at inspection when the generator unit in a ...  
JP2007092492A
To provide a structure of a common ditch which is prepared without transfer or is easily transferred in preparation of the common ditch.A temporary pile 8 is used as a column of the common ditch. A temporary structure becomes a structure...  
JP3940226B2
To provide a multi-functional inlet valve capable of substituting for the functions of outlet works such as a water turbine for run-of-river type power station, maintenance outlet water turbine for dam type power station or the like and ...  
JP3935649B2
To provide a construction measure capable of converting spontaneous kinetic energy such as waves or wave motions in the ocean into electric energy by a certain measure on the hypothesis that the spontaneous kinetic energy is used as a sm...  
JP2007077624A
To enable a given quantity of water to be taken in, without causing a decrease in the quantity of water intake or a rupture in a screen.An intake 3 is formed in a river etc. 2, and the screen 31 is mounted on the intake 3. Water in the r...  
JP2007064745A
To specify a water leakage portion in a water channel at a pin point.This method of specifying the water leakage portion 26 in the water channel 20 is provided with: the first process for setting an objective area 20a for leakage inspect...  
JP2007506018A  
JP3926613B2
To provide a repair method for an underground structure capable of facilitating repair construction work when compared with a conventional method because it is unnecessary to remove an existing yard catch basin, improving work efficiency...  
JP2007056507A
To provide a water intake method for starting water intake without going to the spot and preventing the water level of a reservoir from becoming lower than the lowest water level in a waterway having the reservoir and a conduit in this o...  
JP3918605B2
To reduce the construction cost of intake and discharge pipes used for an intake and discharge facility such as an energy facility. One end of an undersea tunnel 1 installed for passing a gas pipe line 2 and composed of a shield tunnel, ...  
JP2007039975A
To provide a flow passage for power generation enabling the easily maintenance by taking out a windmill generator while preventing swirl from occurring in a joint section.This flow passage for power generation comprises a lateral flow pa...  
JP3129106U  

Matches 601 - 650 out of 5,873