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Patent Searching and Data


Matches 151 - 200 out of 880

Document Document Title
WO/2000/027010A1
A lightning rod system including both methods and specific types of lightning rod protection apparatus, which address the need for lightning rod safety features to deter impalement and minimize injury when humans inadvertently fall upon ...  
WO/1999/059230A1
An aerial distribution cable consisting of insulated wire (1) is laid in parallel with an insulated wire (7) for field relaxation of double the length that causes creepage flashover but does not cause AC dynamic current in the event of l...  
WO/1999/021203A1
A lightning protection apparatus having a tower (12) which is grounded to the earth (14), an electronic device (16) mounted onto an area adjacent a top of the tower, and a negative ion production device (20) electrically connected to the...  
WO/1998/026484A1
A cross-arm for supporting overhead power lines comprises a hollow tube incorporating a lightning protection device enclosed within the hollow tube. An insulator mounted on the hollow tube supports an overhead power line. A conductor enc...  
WO/1998/018186A1
A lightning downconductor (9) forming part of a lightning protection system, the downconductor (9) has an upper end connected to a lightning collector (10) through an upper termination device (11) and a lower end connected to an earthing...  
WO/1998/001929A1
The invention concerns a device for protecting a site (10) against the impact of lightning. The device comprises: means (12, 16) for detecting a lightning discharge approaching towards the site; at least one lightning arrester (36) and m...  
WO/1998/000898A1
An improved lightning conductor (1) is provided which has an earthed conductor element (11) surrounded by a rounded conductive surface element (12), a high impedance bleed circuit (17) connected between the conductive surface element (12...  
WO/1997/019456A1
The invention relates to an electric power transmission line with protection devices against lightning overvoltages in the form of a (lightning) arrester with a surface discharge. At the expense of a rather long discharge path, the impul...  
WO/1996/007825A1
The invention relates to a lightning arrester arrangement for mounting in a windmill blade (1). The lightning arrester arrangement consists of at least one lightning conductor (4a, 4b, 4', 4'') placed in the tip (1') of a windmill blade ...  
WO/1995/028646A1
A method for monitoring lightning protection equipment comprising an earthing line (1) by measuring the electric current or lightning current flowing through the earthing line. The measurement is obtained by means of a self-contained mag...  
WO/1995/012910A1
A wiring structure for reducing a transient impedance in an electric current path by means of a simple work and an execution method. The structure comprises a first electric current path (1) having an entry point (o) of surge and a branc...  
WO/1994/025752A1
The invention concerns a wind turbine with a tower-like mast (10) carrying a rotor fitted with blades (13) and a generator powered by the rotor, the aim of the invention being to provide a suitable lightning-protection installation. To t...  
WO/1994/017578A1
A lightning protection system comprises an Early Streamer Emission (ESE) air terminal (14) and a plurality of Delayed Streamer Emission (DSE) element (18) strategically spaced around said ESE whereby the protective radius of said ESE ter...  
WO/1994/002980A1
Disclosed is a lightning attractor apparatus for protecting secondary structures within the lightning protection zone of said lightning attractor apparatus, which is electrically grounded to the body of earth and ground water having refe...  
WO/1993/011594A1
An arrangement for discharge of electricity (11-20) or lightning in the atmosphere to prevent formation of space charges that would reduce the strength of electric fields therein by transmitting through a path in the atmosphere one or mo...  
JP6603326B2  
JP2019186636A
[Subject] An electrical property is improved after an assembly. [Means for Solution] LC part Kibe 12 is connected to connecting point 16a of coaxial track 16 which connects between the 1st terminal 10 and the 2nd terminal 11. Short stub ...  
JP2019167026A
[Subject] Further improvement in a A ground fault accident protection function in a train track is aimed at. [Means for Solution] Unusual voltage protective device 30 of a train track is provided with auxiliary gap circuit 36 for electri...  
JP6573923B2  
JP6548145B2  
JP6519790B2  
JP6519083B2  
JP6507570B2  
JP2019029167A
To provide a lightening protection device tilt preventive member capable of holding distance with a jumper wire constant.A lightening protection device tilt preventive member 1 is a device for preventing tilting of a lightening protectio...  
JP6467050B2  
JP2019015153A
To establish that in connecting lightning conductors buried in vertically adjacent precast concrete columns for grounding a lightning rod mounted on a roof, an only drop of the precast concrete column on the upper floor side makes it pos...  
JP6449917B2  
JP2018537612A
[Subject] In order to show the present invention from a rotor tip to a thunder-and-lightning style via an electric discharge device to a ground to a rotor solution, It is related with a method for at least one thunder-and-lightning style...  
JP2018148756A
To provide a lightning protection structure for a high-structure such as a windmill tower etc., which is constructed at a place where low ground impedance cannot be ensured like the mountain area, capable of protecting a shielding layer ...  
JP6378534B2  
JP2018127986A
To reduce damage to a blade upon the occurrence of thunder.Wind power generation equipment includes: at least one wind power generation device; a thunder sensor for detecting or predicting the occurrence of thunder on an installation are...  
JP2018085277A
To autonomously notify a centralized control part of a lightning situation in a real time.A lightning situation monitoring device comprises: a coil for inputting lightning currents generated due to lightning to a lightning suppression ty...  
JP6333366B2  
JP2018511049A
A reduction lead which the present invention judged a state of an independent installed reduction lead in an external thunder safeguard, related to a method for carrying out position specification of an obstacle, and became independent, ...  
JP6305450B2  
JP2018003656A
To reliably fasten and hold a lightning receptor to a blade body even when the vicinity of anchor part of the lightning receptor or a blade surface on a blade root side from the anchor part is broken.In a wind power generation facility 1...  
JP2017538255A
Wind turbine shuttlecock (2) A full insulation tip unit (1) used for a lightning system of for is indicated, and it is a tip unit, A lateral part (4), an electric conduction tip part (3) containing an inner portion (5), and at least one ...  
JP6247650B2  
JP6233704B2  
JP2017150324A
To provide a blade for a wind power generator that can be readily and efficiently inspected whether a lightning protection conductor has a disconnection part or not, and to provide a method for inspecting a blade for a wind power generat...  
JP6168229B1
[Subject] A thunderbolt situation is notified to a central control part in real time and and autonomously. [Means for Solution] Thunderbolt situation monitoring instrument, A thunderbolt to a thunderbolt control type lightning rod arrang...  
JP2017515125A
A thunder measurement system (LMS) for measuring a thunder-and-lightning style parameter in a reduction lead (DC) in a wind turbine is indicated, and it is a thunder measurement system (LMS), Sensor equipment (SEA) arranged in order to m...  
JP2017063538A
To provide a high voltage distribution wire construction method and concrete pole high voltage distribution wire fitting instrument that are capable of sufficiently preventing lightning damage at a concrete pole at which a high voltage d...  
JP2017048592A
To provide a connection member, a connection structure of lightning arrester wire, and a connection method of lightning arrester wire capable of preventing explosion on a connection part of lightning arrester wire while ensuring the work...  
JP6083100B1
[Subject] The possible thunderbolt control type lightning device of forming a thunderbolt protection location according to the body to be protected is provided. [Means for Solution] The 2nd electrode body 5 constructed between base mater...  
JP2017034859A
To provide a grounding device capable of attaining downsizing of an SPD by reducing an energy to be processed by the SPD even when providing an independent ground electrode outside of a structure.The grounding device comprises: an intern...  
JP2017020423A
To determine a case where an external thunder protection system is not normally operated due to abnormality of the external thunder protection system and thunderbolt to the outside of the external thunder protection system, or a case whe...  
JP2016538451A
The present invention relates to thunder-and-lightning style transfer system 100 which suits so that it may be used for hub 20 rotatably supported to a dynamo in Nasser 30, and hub 20 covered with spinner 20A in wind turbine W provided w...  
JP6018336B2  
JP6008567B2  

Matches 151 - 200 out of 880