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Patent Searching and Data


Matches 601 - 650 out of 6,083

Document Document Title
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  
JP2012062747A
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 be...  
JP4903776B2  
JP2012057325A
To provide a control system and a hydroelectric power plant, capable of sufficiently obtaining a backwash effect even when the turbidity of intake water is high.The control system installed in a run-off-river hydroelectric power plant fo...  
JP2012052409A
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 be...  
JP4898335B2  
JP2012041757A
To provide a reexchanging energy-saving building system reducing the bills of electricity, water, hot water, and air-conditioning and using pressurized fire hydrant water and rain water.A reexchanging energy-saving building system includ...  
JP2012041743A
To provide a water intake structure and a water intake method capable of keeping a quantity of water intake equal to or less than a restricted amount and still certainly taking the utilizable quantity of water.A water intake structure co...  
JP2012041806A
To provide a power recovery hydroelectric system capable of improving power generation efficiency in a sewerage facility by directly introducing sewage water pumped from a manhole pump of a manhole pump station into a generator at a plac...  
JP4889034B2  
JP4880711B2  
JP4878333B2
To provide a construction method for an impervious structure, which decreases the water permeability of a boundary section between soil and an impervious body made of an impermeable material such as steel, a semipermeable material or an ...  
JP4878656B1
[Subject] The manhole and manhole pump place power generation system of structure which are compact since the inside of the established raceway (baffle board) attached to the exit of inflow water is narrow, and avoid the filth in sewage....  
JP2011102536A5  
JP4863834B2  
JP4857410B2  
JP2012007312A
To maintain the quantity of water intake from a water inlet below a predetermined quantity.The water intake device comprises: a water intake body 11 fixed to a water channel 2 and having a passage which the whole amount of water W flowin...  
JP4850104B2  
JP4832551B2  
JP4822426B2  
JP4819903B2  
JP2011231599A
To provide a hydraulic power generator using purified water, allowing water flowing into a purification tank to be purified and introduced to a water pressure tank through an upper part of a partition plate, resulting in the water pressu...  
JP2011231568A
To provide a pore water pressure measuring device for repeatable use, soft ground improvement method using the same, a method for determining a dynamic state of a ground for underground installation, and a method for determining a dynami...  
JP4807930B2  
JP2011202375A
To provide an odor treatment system capable of releasing a malodor, generated in an intake channel of an electric power plant, into the atmosphere, after the malodor reaches an atmospheric release reference value or below.This odor treat...  
JP2011196031A
To solve a problem of a conventional intake gate wherein an intake facility must be installed separately.A rotating hinge type intake gate includes first conducting tubes 10 which are installed between a door body 7 and support devices 8...  
JP4777183B2  
JP4777242B2  
JP3170280U
[Subject] It makes depth of water deep, and it can fully maintain the flow velocity of water, or it not only can enlarge pressure-receiving area of a water wheel, but can speed up, and provides a waterway hydraulic power unit which can f...  
JP4767304B2  
JP2011169066A
To provide a nature adapted river-lake installation water intake facility that reduces difficulty, maintenance labor and required power in maintaining an environment for inhabiting fishes, in securing the safe water intake amount for all...  
JP4758515B1
[Subject] In sewerage equipment, a manhole pump of a manhole pump place is a discharge place of fed sewage, and is an electric power recycled water power power generation system which takes final effluent into a dynamo as it is, and impr...  
JP4746131B2  
JP4741971B2  
JP4746132B2  
JP4738354B2  
JP4738168B2  
JP4739540B2  
JP4738130B2  
JP4734107B2  
JP2011140814A
To intake water without waste by an amount required for hydraulic power generation without deviating from the intake amount regulated by the laws on rivers.This water intake structure 1 for taking in the water used for hydraulic power ge...  
JP2011140813A
To accurately predict a time for water to reach a water tank from the start of water intake in the water filling operation of a hydraulic power plant.The facility of a hydraulic power plant includes a water intake E for taking in water f...  
JP2011140829A
To produce flowing water contributing to water power generation with an intermediate capacity or lower, by taking water flowing down from a mountaintop area while possessing high kinetic energy, so as to lead the water with low flow-down...  
JP4721909B2  

Matches 601 - 650 out of 6,083