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Patent Searching and Data


Matches 351 - 400 out of 869

Document Document Title
JP2005312248A
To provide a designing device for building lightning protection equipment that can quickly and easily define a protective region of the lightning protection equipment and a part to be repaired.Building information including shape informa...  
JP2005273328A
To prevent a lightning current from passing by rationally applying electrical insulation to a specific important room formed of partition walls such as lightweight partition walls, as a subsequent attenuation region (LPZ2).This lightning...  
JP2005278352A
To provide a lightning-receiving-portion-supporting-pipe mounting base that makes it easy to insert a supporting pipe on which a lightning-receiving portion is mounted and that can secure supporting relation with the supporting pipe.The ...  
JP2005269731A
To predict correctly the change of thunder accident rate of a distribution line when a system configuration is changed.An accident rate calculator 1 calculates the thunder accident rate 90 of a subsection area (unit mesh) which divided a...  
JP2005269767A
To use a concrete basic material of a building as a part of a grounding material for low-voltage devices and a discharge path for a lightning surge current, simplify a grounding work, and reduce the total cost of a system.The concrete ba...  
JP2005253028A
To provide an antenna device that arrests damage caused by the direct attack of thunder and has two-way directivity in order to protect a transmitter/receiver, a coaxial cable, an antenna and the like which are wireless facilities.In a h...  
JP2005237069A
To obtain a low-grounding resistant grounding device that can serve as a grounded-body grounding conductor member suitable for a grounded body and as a lightning grounding conductor by individually installing the grounded-body grounding ...  
JP2005220805A
To protect from lightening a split type blade for a windmill and the windmill equipped with a split type blade.A split type blade 4 is split into the inner blade 4R on a blade root side and the outer blade 4T on a blade end side at the c...  
JP2005204447A
To provide a lightning-receiving unit for corners that is capable of preventing a corner of a building from breaking, by a stroke of lightning through its voltage and current endurance effect on the corners of a building and can be easil...  
JP2005203105A
To provide a draining terminal for conductor connection easily attachable without projecting from a building frame or a finished surface of a building, and capable of enhancing attaching accuracy.This draining terminal 15 for conductor c...  
JP2005185017A
To provide a sidewall thunder protecting mechanism capable of eliminating the need of dangerous work for grounding, without sacrificing the beauty of a building.In the building, whose outer wall is constructed by fixing mounting hardware...  
JP2005174771A
To provide a conductive terminal unit suitable for lightning protection terminal unit for a curtain wall which is used in order to protect a high-rise building from damage caused by a lightning sidestroke, when metal supporting structura...  
JP2005142039A
To obtain a thunder protection structure capable of protecting the protecting object certainly from direct lightning strike.In the thunder protection structure, a first protecting object 12 is arranged in a protection range which is form...  
JP2005117874A
To provide an airplane-warning light protection net that protects an airplane warning light from lightning.A cubic aluminum frame is formed, by welding four pieces of aluminum rods 1002 which are longer than a side of a square on an alum...  
JP2005093094A
To provide a grounding position capable of being installed easily and at low cost even in a place where a grounding bar or the like can hardly be poured.The grounding device A is constituted of an excavation hole 2 excavated in ground 3,...  
JP2005033928A
To provide a hardware to be fitted to a thunder receiving section, which does not let the thunder receiving section come off by working force from outside.The hardware to be attached to a thunder receiving section is equipped with a moun...  
JP2005032482A
To achieve a low manufacturing cost and to improve the execution work efficiency and conductive connectivity, in a clamping unit for electrically connecting itself directly to a structural member.The clamping unit 100 for conductive conn...  
JP2004311083A
To provide a lightning steel tower with a thunder cloud sensor equipped with a lifting mechanism, capable of automatically setting the height of the tower in multiple steps as thunder cloud approaches.The thunder cloud detector D is arra...  
JP2004304915A
To detect a cable failure without installing a device that requires an insulating current transformer or a controlling power supply at an intermediate connecting portion that connects an aerial line and a cable line, and to make easy a h...  
JP2004291712A
To surely protect equipment arranged in an electric overhead line and to eliminate the adjustment of an arcing horn by surely performing discharge in also a ground fault in an electric traction support column such as a steel pipe column ...  
JP2004278118A
To provide a lightning trouble arrester for lessening lightning even when a site is narrow.The arrester 10 comprises peripheral grounding electrodes 4 provided so as to surround a building 2 and buried annularly in the site 3, conductors...  
JP2004281358A
To protect human and building in wide range from a lightning strike.A lightning conductor system having a transmission line connected to a lighting conductor, comprises a rope, a buoyancy body, a lightning arrester mount attached to the ...  
JP2004266900A
To provide a method of protecting a single-phase distribution line from thunder, which enables omission of attaching a lightning protector, while maintaining low thunder short-circuit damage rate.This method omits attachment of lightning...  
JP2004266938A
To provide a telescopic terminal easy in installation and further compact in size.The L-shaped telescopic terminal comprises a thunder-receiving part 10 for the telescopic terminal having a lip groove shape cross section on the surface o...  
JP2004258003A
To provide a line-to-ground fault accident detection system and a line-to-ground fault accident detection method for power transmission line which can easily locate the line-to-ground fault accident steel tower or can specify the directi...  
JP2004220903A
To provide a lighting conductor device avoiding damage caused by electric shock exceeding the quality of design of an insulating cable constituting the lighting conductor device, safely surely treating excessively high current, and havin...  
JP2004208485A
To provide a grounding device for a utility pole making use of an anchor for a guy of a pole, and a construction method of the anchor.The grounding device is constituted by using the anchor for the guy of the utility pole as a grounding ...  
JP2004187416A
To enable cheaper and efficient construction by considering one building in view of the whole thereof, when a countermeasure against a lighting strike accident for a Faraday cage is applied to the building.In this electrically conductive...  
JP2004158225A
To provide a lightning insulator device that can be provided with opening and closing surge voltage characteristics that can withstand the average value + 2σ even at the time of a failure in which ZnO element is destroyed, without degra...  
JP2004143919A
To provide a supporting structure of a pole for a lightning rod having high wind pressure resistance, requiring less installation space, and manufacturable at low cost.In this supporting structure of the pole for the lightning rod, bulk ...  
JP2004146124A
To provide a lightning receiving part which can be simply and surely installed, constructing a lightning protection system capable of compactifying a total construction when the construction is completed, and to provide a connection term...  
JP2004140922A
To provide a lightning conductor grounding device causing no problems and attaining thorough protection of workers.In this lightning conductor grounding device, a grounding body 7 buried in the ground E is arranged at a distance away fro...  
JP2004111232A
To shorten time to execute an earthing device, and to reduce its execution cost.An earth unit Eu having an earth wire 1 coated with a conductive coated body 2, and a conductive coating member 3 composed of a carbon powder particle body 3...  
JP2004111328A
To provide a lightning protector in which grounding area of the grounding electrode can be increased easily.This air charge neutralizing device is composed of a lightning conductor 16, a grounding electrode 10 that is electrically couple...  
JP3519624B2
To simply install a conductor section constituting a lightning conductor rapidly onto an envelope such as a covering roof by seam welding firmly, and to sufficiently resist use in an area of high snowfall particularly. The conductor supp...  
JP3505044B2
To suppress snow on an arcing horn and surely catch flashover from a transmission and distribution wire when abnormal voltage caused by lightning surge arose. In this arrester device, a plurality of suspension insulators 1, 3 are arrange...  
JP2003317995A
To provide a member suitable for a lighting rod, having excellent arc resistance and corrosion resistance used as a structural member for the whole lightning rod or the tip of the lightning rod, and to provide the lightning rod using it....  
JP2003532836A
(57) Summary book invention relates to wind power equipment. Modern wind power equipment is usually provided with the thunder protection system. The purposes of the present invention are to remove the conventional fault, especially to ma...  
JP2003304631A
To provide an arrester for a coaxial cable, that allows easy installation by enabling the direct installation of the arrester to a through plate.The arrester for the coaxial cable is configured, such that the arrester is firmly fixed to ...  
JP3476558B2
PURPOSE: To provide a temporarily impedance lowering method for a current route by a simple construction work and execution. CONSTITUTION: Circular current paths 1, 1,... are installed at least in the middle of a current path and electri...  
JP2003243125A
To provide a structure of facilitating installation work when setting an arrester besides a waterproof receptacle without need of a new installation area.A waterproof arrester case 13 with an arrester housing part 14 packed inside is fit...  
JP2003230219A
To provide a cross arm insulator mounting bracket that is easy to manufacture, excellent in strength, and capable of achieving further miniaturization.This cross arm insulator mounting bracket is a device that is mounted on the cross arm...  
JP2003219547A
To provide a lightning protection apparatus that can prevent damages to electrical equipment caused by reverse flow of induced current, when an indirect lightning stroke occurs.A cable 3 of a computer 2 and the protected equipment side o...  
JP2003219548A
To provide a very simple economical grounding apparatus having a prescribed low ground resistance by joining a large-area contact surface to the side of an existing structural body which has a large-area contact to the ground, and by con...  
JP2003209911A
To provide a distribution panel device which permits a current limiting breaker kept at OFF to be switched on easily from indoors or the like.A power line 1 and a communication line 2 are respectively connected to the same ground termina...  
JP2003199239A
To provide a conductive connection method and a conductive connection structure wherein, to prevent accidents or disaster when a building, etc., is struck by lightning, 'Faraday cage' is surely established by an isopotential bonding tech...  
JP3443619B2
To reduce overvoltage load on a lightning proof transformer 9 in lightning stroke in electric facilities which protect the electrical equipment 11 in a structure 12 against lightning strokes by placing the lightning proof transformer 9 i...  
JP3436344B2
To make uniform the potential increase of an earthquake-proof building in the thunderbolt, reduce the potential increase and protect other equipment from faults. An upper structure 2 and a foundation 3 part of an earthquake- proof buildi...  
JP2003151653A
To provide a grounding sheet easy to work and high in reliability, for protecting a grounding body buried underground and reducing the grounding resistance.A connection portion of a twisted bare copper wire 1 as a grounding body and a gr...  
JP3413588B2
To completely prevent water coming from inside an earth wire, by spreading hydrophilic one-part polyurethane prepolymer in the coating of the earth wire by foaming pressure caused by reaction between the prepolymer and water and then har...  

Matches 351 - 400 out of 869