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Patent Searching and Data


Matches 151 - 200 out of 904

Document Document Title
WO/2002/102656A1
The subject invention pertains to a method and apparatus for lightning protection. The subject method and apparatus can be utilized to provide lightning protection for a marine vessel, other structures near water, and/or land-based struc...  
WO2001047078A9
An electrically-conductive and mechanically-compliant joint is formed between a pair of electrical components. The joint is positioned between a lower face of a first electrical component and an upper face of a second electrical componen...  
WO/2002/054550A1
The present invention relates to a practical plasma arrester. Because of, in the existing plasma lightning arrester, the intensity of the balancing charge is usually insufficient and disappear quickly, so there is no sufficient time and ...  
WO2002027878A3
An electrical installation comprises a support structure including a wooden pole (20.1, 20.2), electrical equipment (14, 16) mounted on the support structure, and an earthing conductor (24, 72) through which the equipment is earthed. The...  
WO/2002/043216A1
The invention concerns a lightning conductor with a priming device comprising an electrically conductive body (2) designed to emit corona discharges forming a rising precursor, said conductive body (1, 2) being connected to the earth thr...  
WO/2002/027878A2
An electrical installation comprises a support structure including a wooden pole (20.1, 20.2), electrical equipment (14, 16) mounted on the support structure, and an earthing conductor (24, 72) through which the equipment is earthed. The...  
WO2001047078A3
An electrically-conductive and mechanically-compliant joint is formed between a pair of electrical components. The joint is positioned between a lower face of a first electrical component and an upper face of a second electrical componen...  
WO/2001/086144A1
The invention relates to a wind power installation. Modern wind power installations are regularly equipped with a lightning protection system. The aim of the invention is to avoid cited drawbacks and, in particular, to minimize the numbe...  
WO2000027010A9
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/2001/077527A1
The invention relates to a lightning protection system for, e.g., a wind turbine, the system comprising one or more internal conducting means (7). The invention also relates to one or more external lightning conducting means (9) mounted ...  
WO/2001/047078A2
An electrically-conductive and mechanically-compliant joint is formed between a pair of electrical components. The joint is positioned between a lower face of a first electrical component and an upper face of a second electrical componen...  
WO/2001/028058A1
A lightning conductor with a starting device, comprising at least one metal tip (P) which is connected to the ground by a spark gap (12) to discharge the lightning current and connected to a starting circuit (14) to receive high voltage ...  
WO/2001/015298A1
A base power feed integral surge and spike protector (10) for use in a building having modular office cubicles (14) includes a protective module including a circuit board having a plurality of protective circuits, with each of the protec...  
WO/2000/073651A1
The invention relates to a blade for an aerogenerator, which is formed by assembling one, two or more longitudinal sections, each of which comprises a core formed by a longitudinal carbon-fiber tube (2) on which a series of carbon fiber ...  
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...  
JP6826504B2
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...  
JP2020137301A
To provide a lightning protection grounding device capable of protecting an electric installation of a wind power generator so as to separate a lightning protection ground from an electric ground when lightning occurs in the wind power g...  
JP2020526699A
A thunder detection system (1) contains the thunder receptor (4, 6, 7) of shoes to be connected to the thunder grounding conductor (3) and thunder grounding conductor of a turbine blade (2), and some each thunder detectors (8, 9) which m...  
JP6715106B2
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...  
JP2020072499A
To provide a lightning conductor structure with which the workability of a work for laying a drop wire can be enhanced, and a production method for the lightning conductor structure.The lighting conductor structure includes: an upper pil...  
JP2020071990A
To simplify an installation work of a lightning strike suppression type lightning arrester and reduce the installation cost by converting an existing pinpoint type lightning arrester into the lightning strike suppression type lightning a...  
JP2020041432A
To provide a blade and a wind power generation device that can restrain lightning stroke damage to a blade body.A blade 1 comprises a blade body, at least one receptor 6 attached to a tip part of the blade body or the vicinity of the tip...  
JP6664713B1
[Subject] Let it be a subject to simplify the installation operation of a thunderbolt control type lightning device, and to aim at mitigation of installation expense by changing the existing Needle type lightning device into a thunderbol...  
JP2020031482A
To provide a lightning protection device for a terminal directly connected to an apparatus, capable of protecting a terminal directly connected to the apparatus with a cable having one end shield-grounded from lightning strikes, which ha...  
JP2020010418A
To provide an insulation type lightning protection system capable of suppressing a peak value of a magnetic field and vibration, which occur inside a building upon lightning, and of reducing voltage between a sheath conductor of a high b...  
JP6628395B2
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...  
JP6603326B2
The invention relates to a method for determining states and locating faults in installed isolated down conductors in the external lightning protection means, wherein the isolated down conductors have a coaxial structure with a metal inn...  
JP2019186636A
To improve electrical characteristics after assembly.An LC branch portion 12 is connected to a connection point 16a of a coaxial line 16 that connects a first terminal 10 and a second terminal 11. A short stub 15 whose one end is short-c...  
JP2019167026A
To further improve the ground fault accident protection function in an electric car track.An abnormal voltage protection device 30 of an electric car track comprises a discharging auxiliary gap circuit 36 connected between a pair of disc...  
JP6573923B2
A wind turbine power generation facility includes: at least one wind turbine power generating apparatus; a lightning sensor for detecting or predicting occurrence of lightning in an installation area of the at least one wind turbine powe...  
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
A fully insulated tip unit (1) for a lightning protection system for a wind turbine blade (2) is disclosed, comprising an electrically conducting tip (3), which tip consists of an external part (4) and an internal part (5), at least one ...  

Matches 151 - 200 out of 904