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Patent Searching and Data


Matches 251 - 300 out of 905

Document Document Title
JP5479313B2  
JP2014057440A
To solve a conventional problem of measurement of ground resistance of ground electrode, in that sufficient consideration for safety for workers is required and arrangement of skilled workers is also required, resulting in lots of time a...  
JP2014007136A
To provide a structure capable of reducing surge impedance since a ground wire from a lightning conductor or an arrester to the ground has self-inductance due to a single wire shape, and abnormal high voltage is induced thereon and do no...  
JP5346832B2
To effectively perform lightning protection in a blade for wind power generation and to prevent the blade from being damaged when arresting lightning. The lightning protection structure of the blade for wind power generation includes a c...  
JP5305394B2
To provide a low-cost method and a device for suppressing a rise in potential, surely suppressing the rise in the potential of a tower leg by a simple structure such that a loop conductor or a tabular conductor is connected to the periph...  
JP5289351B2  
JP5285966B2  
JP5260437B2
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...  
JP5242920B2
To provide a light and economical separable blade for a wind turbine that is also equipped with a lightning rod function. A separable blade for a wind turbine wherein the blade as a whole is assembled by connecting two electrically non-c...  
JP5231270B2  
JP5226021B2  
JP5226020B2  
JP2013126304A
To provide a lightning arrester capable of improving lightning strike shield factor with an easy method and without modifying an existing steel tower for single wire.A lightning arrester 2 is installed so as to cross an overhead earth wi...  
JP2013123323A
To provide a device for reducing a thunder electromagnetic field for a building which facilitates preventing a lightning surge, or taking a countermeasure for reducing it.The device comprises: a lightning rod 4 provided on a top portion ...  
JP2013097472A
To diagnose the lighting protection range of a building by a lighting reception part.A lighting reception part protection range diagnosis device 1 diagnoses a protection range by the lighting reception part of a building as a diagnostic ...  
JPWO2011077970A1
A plurality of receptors 12 and 13 which windmill wings were embedded on wings main part 11 and wings main part 11, and were exposed to the surface, Conductor layer 14 which is provided in the surface of wings main part 11, and connects ...  
JP2013081270A
To provide a lightning protection device equipped with an umbrella-type electric charge diffuser capable of preventing the damage of diffusion wires.Provided is a lightning protection device in which an electric charge diffuser 10A is gr...  
JP2013081269A
To provide a lightning protection equipment which prevents the damage caused by self excited vibrations.An electric charge diffusion device 10 of a lightning protection equipment includes: a pillar 11 erected in a protective construction...  
JPWO2011077970A
Windmill wings are provided with the following. Wings main part 11, A plurality of receptors 12 and 13 which were embedded on wings main part 11 and exposed to the surface, Conductor layer 14 which is provided in the surface of wings mai...  
JP2013054841A
To provide a low cost lightning potential rise suppressor which can suppress the ground potential of a building by reducing the lightning surge current by a simple configuration consisting of a small number of components, and can prevent...  
JP5146274B2  
JP5105151B2  
JP2012531178A
An avionics chassis is provided with a compound material housing, an electric wave shield, and a thunderbolt electric conduction course, and the above-mentioned electric wave shield attenuates the electromagnetic interference which goes ...  
JP2012233482A
To provide a wind turbine, a lightning protection system for wind turbine, and a method for protecting component of wind turbine against lightning strike.The lightning protection system for wind turbine (1) is provided. The system includ...  
JP2012209989A
To provide a lightning rod removing method and a lightning rod removing jig capable of removing a lightning rod with ease and safety.The other end side of a wire rope 3 with a first stage whose one end side is attached to a sheath tube 2...  
JP2012525813A
Device for establishing an efficient grounding of an installation of different types includes one or more cables, wherein the ground rail or ground conductor, ground rails or ground conductors or ground point or ground points of the inst...  
JP2012191807A
To prevent ground wire breakage accidents by preventing weeds from flourishing around a base member so as not to bring blades of mowers and the like close to the ground wire while protecting the ground wire arranged along an outer surfac...  
JP3178836U
[Subject] A connection implement of a height setting member with which it can mechanically and electrically connect simply and certainly in a construction site, and also production costs can also reduce height setting members, such as a ...  
JP2012125060A
To prevent thunder failures generated in a user terminal and the like via a reinforcement line of an optical fiber at the time of thunder stroke with ease and with certainty.Optical communication facilities have: an installed supporting ...  
JP4933560B2  
JP2012065393A
To provide a structure and a lightning conductor installation method which prevent a rooftop conductor or a lightning conductor from interfering with a passage.In the structure comprising a lightning arrester system and a passage provide...  
JP4895415B2  
JP4885091B2  
JP2011254635A
To provide a ground line protector capable of being additionally attached with ease to various electric poles to which synthetic resin tubes for protecting a ground line have already attached, and capable of sufficiently protecting the g...  
JP4825474B2  
JP4763155B2  
JP2011163132A
To effectively perform lightning protection in a blade for wind power generation and to prevent damage to the blade when arresting lightning.This lightning protection structure of the blade for wind power generation includes: a conductiv...  
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
A separable blade (4) for a wind turbine (1) is disclosed, the separable blade (4) being divided at a center part thereof in a longitudinal direction into an inner blade portion (4R) corresponding to a blade root side and an outer blade ...  

Matches 251 - 300 out of 905