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Matches 251 - 300 out of 869

Document Document Title
JP4748673B2  
JP2011155769A
To provide an equipotential bonding metal fitting which can be assembled to a reinforcing rod by absorbing a little difference in a diameter of the reinforcing rod thereby having versatility and being easy to use.The equipotential bondin...  
JP2011155771A
To provide an equipotential bonding metal fitting which has versatility and is easy to use.The equipotential bonding metal fitting is composed of the first and second catching plates 1 and 2 in a pair, which are provided with engaging gr...  
JP2011155770A
To provide a bonding metal fitting which is in an unprecedented new form and besides can be utilized, being suited to a little difference in a diameter of reinforcing rods thereby having versatility.It includes first and second catching ...  
JP2011155772A
To provide an equipotential bonding metal fitting which has versatility and is easy to use.The equipotential bonding metal fitting is composed of the first and second catching plates 1 and 2 in a pair, which are provided with engaging gr...  
JP3169081U
[Subject] There are little installation cost and construction time, and they end, and it provides a thunder measure institution which can be installed without occupying the roof. [Means for Solution] A ball portion which arranges radiate...  
JP4709715B2  
JP3166797U
[Subject] A lightening protection system which can be installed easily is provided without spoiling appearance of a building. [Means for Solution] It is a lightening protection system for reducing damage and human damage of a building ca...  
JP4632408B2  
JP2011032718A
To impart shielding effects to an electromagnetic field generated in a thunder current flowing in a building structure and to prevent indoor equipment from being greatly influenced by a potential difference generated between upper and lo...  
JP4599884B2  
JP2010268671A
To improve efficiency of construction by eliminating the need for measuring a resistance value of a reinforcing steel connector.An inorganic grout mechanical joint 10 comprised of the reinforcing steel connectors T to connect in series t...  
JP4580169B2  
JP2010174590A
To facilitate a visual check of connection work and a connection state between conductive members buried in a PCa member and facilitate back filling of a notch by improving fixation performance of post-burial mortar which is filed into t...  
JP4517112B2  
JP4511869B2  
JP4471113B2  
JP2010119165A
To provide an overhead transmission line, which enables construction regardless of seasons, and to provide a method of constructing the same.The overhead transmission line 1, in which the ends of overhead transmission lines 3a and 3b on ...  
JP2010054440A
To provide a surge current discharge method, a discharge testing device, and a discharge monitoring method for inspecting defect in which reinforcement embedded in a foundation part of a building or concrete of each floor is broken and d...  
JP4397780B2  
JP2009303320A
To provide an application structure of a follow current blocking device in a three-phase, four-circuit joint spanning steel tower that strikes a balance between the reduction of momentary drop occurrence probability and the reduction of ...  
JP4378538B2  
JP4359002B2  
JP4350601B2  
JP4340001B2  
JP4313364B2  
JP2009102896A
To shorten a construction period by simplifying a construction work at site and eliminate troublesome post construction works in a structure for electrical connection at the connection part of a precast concrete column when an electric p...  
JP4262006B2  
JP2009093936A
To provide a lightning arrester including a lightning rod member with a rod and a lightning arrester electrode member with an electrode, capable of minimizing thunderbolt-induced damage to a protected object by disposing the lightning ar...  
JP2009516899A
It is a lightning device which reduces that an object of a subject of protection experiences a thunderbolt to the upper part in the conventional row. This device is wound around the surroundings of a support structure which suited in ord...  
JP4253510B2  
JP2009510329A
[Subject] [Means for Solution] Wind-power-generation equipment 1 which has a lightning device is provided with a plurality of braids 2 extended from hub 3 to a method of the outside of a radial direction, and the braid forms a rotor with...  
JP2009054464A
To provide an installation method of a lightning arrester which can be attached to an insulator string by securing an appropriate tolerance surely.The lightning arrester 10 is retained on the tip part of an operation rod 4, and is made t...  
JP2009050121A
To obtain a grounding-wire extraction fastener that meets regulations of electrical appliance and material safety law for a material of an outdoor exposed piping member, can be easily and surely inserted into a grounding-wire draw-in dev...  
JP2008312312A
To provide a sidewall lightning arrester system of buildings, which has a high degree of installation and design freedom and facilitates installation and can shorten the installation period thereof to reduce cost, without sacrificing the...  
JP2008312311A
To provide a sidewall lightning arrester system of buildings, which has a high degree of installation and design freedom and facilitates installation and maintenance thereof.In the sidewall lighting arrester system of buildings, lightnin...  
JP4188285B2  
JP2008278708A
To simplify construction and reduce a cost, by confirming a construction method of a down-conductor while evaluating an electrical resistance value of a main reinforcing steel.A first target electrical resistance value R1 around a serial...  
JP2008267930A
To solve a problem wherein a conduit route cannot be appropriately designed due to difficulty in specifying, in a conduit route design stage, the dispersed state of lightning surge current generated in a building and a place where propag...  
JP4176529B2  
JP4172983B2  
JP2008259306A
To provide a ground current damage preventer which prevents damage occurrence such as the fault, malfunction, etc. of the object of prevention such as an electric/electronic apparatus, etc. due to various ground currents.An annular condu...  
JP4149299B2  
JP2008535448A
The present invention relates to the thunderstroke current discharge equipment for electrically connecting capture equipment and grounding equipment of an external surge arrester, the electric conductor is laid underground into insulated...  
JP4141231B2  
JP2008180102A
To provide a light and economical separable blade for a wind turbine that is also equipped with a lightning rod function.This separable blade for a wind turbine wherein the blade 1 as a whole is assembled by connecting two electrically n...  
JP4127655B2  
JP2008171673A
To enable to easily carry out works adjusting a protrusion length of a grounding side arc horn from the lower end of a horn support metal fitting 33 or measuring a horn interval, and, enable to have the grounding side arc horn shorter th...  
JP4121482B2  
JP2008166104A
To provide a grounding electrode capable of preventing a lightning damage due to lightning surge current by lowering further than a conventional one a grounding impedance of such as a building and various facility which is an object of l...  

Matches 251 - 300 out of 869