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Patent Searching and Data


Matches 601 - 650 out of 6,010

Document Document Title
JP2011066997A
To provide a special section of electric wire common groove having a plug body which can properly change the specification, in matching with the installation site.The special section 1 comprises a box body 5 having a bottom plate 2. The ...  
JP2011065354A
To provide a water-level management system of hydraulic power plant which can be operated without depending on a skilled operator having advanced knowledge.The water-level management system of a hydraulic power plant includes an arithmet...  
JP4659866B2  
JP2011061997A
To house cables in a single multipurpose underground conduit for electric wire, when a power cable and a communication cable are buried, for example, in a narrow pedestrian walkway or a road section.There are provided a trough body 1 in ...  
JP4656966B2  
JP4656583B2  
JP4649876B2  
JP4647032B1
[Subject] taking in water in the flowing-down water from a mountains apex part with big kinetic energy -- flowing-down resistance -- it enables it to introduce into the water wheel for power generation few, and enables it to generate the...  
JP2011042932A
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 pre...  
JP4644761B2  
JP4644562B2  
JP4641894B2  
JP4644567B2  
JP4641911B2  
JP4639163B2  
JP2011026939A
To provide a low cost and simple dust-removing device using a highly durable resin net durable for a long period of use, so as to remove the dust which can not be completely removed through a steel screen provided in water-intake (draina...  
JP2010275853A
To pump up seawater to a water reservoir on a mountain by a wave force, to generate electric power by hydraulic power thereof, and to use the wave force to the maximum by a structure simplified to the limit.Waves are collected and height...  
JP2010275760A
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 ...  
JP4596338B2  
JP2010270560A
To provide a discharge system rapidly and inexpensively disposing a large amount of jelly fish.The system includes a dust removing machine 12 for removing foreign matter conveyed from the sea through a water intake path; a foreign matter...  
JP4590794B2  
JP4586104B2  
JP4573618B2  
JP2010248775A
To provide a water cut-off valve device for a drainage hole of a concrete box, capable of coping with level fluctuation of a ground water level.This water cut-off valve device 11 is attached to the drainage hole 13 provided in a bottom p...  
JP2010248842A
To determine a time point for water intake stop, and to restart in order to obtain maximum generated electric energy while restraining a large amount of a sediment inflow when water is discharged in a run-off river-type hydroelectric pow...  
JP2010248745A
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...  
JP4573081B2  
JP4570493B2  
JP4571134B2  
JP4562521B2  
JP2010222875A
To provide a construction body for accelerating water stream capable of increasing velocity of flowing water for rotating a power generating turbine and keeping quantity of electricity generated by utilizing flowing water being changeabl...  
JP2010209584A
To provide a method for controlling hydroelectric power generation which enables an efficient operation to be performed in a trouble-free range while checking an influence of an outflow of turbid water into a river from power generating ...  
JP4545476B2  
JP4544750B2  
JP2010196721A
To provide a pipe closing device and method for putting a component through a manhole, and closing a flow of fluid to the inside of a pipe even when a target pipe diameter is large.A plurality of rigid frame members 13a to 13f are assemb...  
JP4541730B2  
JP2010187637A
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 metho...  
JP2010189923A
To detachably position a jelly fish removing tool to an intake provided on the portside of a tanker.A square water flow generating pipe 10 is suspended from a deck Se by two suspending ropes 31 and positioned vertically and longitudinall...  
JP4537228B2  
JP2010185281A
To provide a method for simplifying installation work to considerably shorten a construction period and to reduce a construction cost regarding an intake construction method effective for an intake of an intake facility or the like for c...  
JP3161525U
[Subject] A compound water-power generation system of a construction cost which was a subject of the conventional water power generation method, water-power generation which improves an environmental problem, and a cyclical form contribu...  
JP4518811B2
To provide a device for preventing fish from straying and entering capable of urging all fish to take proper avoid action at early stage when fish approaches an intake or a discharge channel of a power station to prevent fish from strayi...  
JP4514257B2  
JP4510385B2  
JP2010150830A
To prevent wood pieces and dirt from being caught by an intake screen. This screen cover 10 is formed of a bamboo material 11 which is disposed at a water intake 2 to which the screen 3 is attached and has gaps allowing water to pass the...  
JP4496994B2  
JP4488275B2  
JP2010116771A
To provide a hydroelectric power generation system capable of regulating the water quantity and water flow velocity to desired ones according to the state and size of a river.This hydroelectric power generation system S includes a water ...  
JP2010106534A
To provide a method of repairing and replacing a flexible joint of a closed conduit, and a repair and replacement structure therefor, allowing repair and replacement of the flexible joint in a short time without needing watertight constr...  
JP2010101149A
To provide a bubble preventing water channel structure for a water discharge passage in a power station which prevents the generation of bubbles in the water discharge passage to discharge cooling seawater used in the power station to th...  

Matches 601 - 650 out of 6,010