Patent classifications
H02G13/40
Low-profile, after-aligned, universal point mount
An anchor for lightning protection systems includes a base and pad that extend over a sufficient area and a sufficient bearing length to hold in shear and in tension against the weight, shear force, and moment of cables, points, and other components of a lightning protection systems. A universal point mount may be forged to optimize cross sectional area and contact surface area throughout the mounting system. Drilled and tapped to receive a point oriented arbitrarily, the head mounts easily on a horizontal or vertical mounting surface. Apertures and fasteners provide arbitrary positioning of a point at any necessary orientation.
LIGHTNING SUPPRESSION TYPE LIGHTNING DISCHARGER AND ARRESTER
A region of a positive charge formed around an arrester is made as small as possible to effectively suppress generation of an upward streamer. An inner electrode body to be grounded, an outer electrode body provided to surround the inner electrode body with a predetermined gap, an electrical insulating layer provided in the gap to hold the inner electrode body and the outer electrode body in an electrically insulated state, and a support that supports at least one of the inner electrode body and the outer electrode body are included, in which the inner electrode body is formed in a rod shape, and the outer electrode body is formed in a cylindrical shape.
Lighting protection system
A lightning protection system of a wind turbine is provided, including a blade lightning conductor arranged in a rotor blade of the wind turbine to extend into the hub, a stationary conductor to provide a blade grounding path to ground during a lighting strike, a brush arranged to electrically connect the blade lightning conductor and the stationary conductor, and a discharge means arranged to provide a separate discharge path from the blade lightning conductor to ground. Furthermore, a wind turbine, and a method of equipping a wind turbine with a lightning protection system, is also provided.
Lightning system for wind turbine blades with optimized means for injecting lightning currents in conductive components of their shells
The invention provides a lightning protection system for wind turbine blades with optimized injection means of lightning currents in conductive components of their shells. The injection means comprise a current receptor element (27; 47; 67) connected to the input cable of lightning currents and arranged over an area of a shell close to an electrically conductive component (22; 42; 62) and a current injection element (28; 48; 68; 69, 69) arranged over the electrically conductive component (22; 42; 62) and connected to the current receptor element (27; 47; 67) by at least two distribution cables (31, 32; 51, 52, 53; 71, 72, 73, 74).
Grounding clamps and torque-controlled fasteners
Various implementations of grounding clamps and torque-controlled fasteners are disclosed. The grounding clamps may be used to attach grounding conductors to various structures, such as pipes, conduit, grounding rods etc. The torque-controlled fasteners may use various techniques to control the amount of torque applied to the fasteners used with the grounding clamps described herein.
SUPPRESSING CIRCULATING CURRENTS IN CONDUCTIVE STRUCTURES IN BUILDINGS
The invention relates to a method for designing a lightning protection system for the exterior lightning protection of buildings and systems and to an insulated lightning arrester device related thereto. The lightning arrester of the lightning protection system is at least partly designed as an insulated electric conductor with a conductive layer or casing on the insulation, and conductive structures can be found in the respective building or the respective system, wherein the structures are potentially exposed to inductions which occur in the event of a lightning current to be arrested, and correspondingly the conductive layer on the insulated conductor together with the respective conductive structure forms a secondary loop.
BRUSH ASSEMBLY
Provided is a brush assembly for transferring lightning current between a first structure and a second structure, which brush assembly includes a holder realized for mounting to one of the two structures; a recess formed in the holder, which recess is shaped to accommodate a brush and to expose a first brush face; and a first displacement means arranged to move the first exposed brush face against a surface of the first structure; and wherein the recess is shaped to also expose a second brush face, and the brush assembly further includes a second displacement means arranged to move the second exposed brush face against a surface of the second structure. Further provided is a lightning protection circuit of a wind turbine; and a wind turbine.
Segmented lightning diverter element having integrated ESD protection
A lightning diverter element having integrated ESD protection, including a support and metallic segments disposed on the support is disclosed, wherein the support has a resistance per unit length in a range from 100 k/m to 100 M/m. Furthermore, a high-frequency device is disclosed, wherein such a lightning diverter element is disposed on a surface of a component of the high-frequency device. Finally, a vehicle including such a lightning diverter element and/or such a high-frequency device is disclosed.
Electrostatic discharging device
A discharging device for discharging electrostatic charges from a shaft includes a conductor arrangement having at least two bending elastic conductors arranged on a holder and made of a carbon-fiber arrangement. The holder has two holder legs arranged on a common pivot axis, each holder leg serving to accommodate a terminal section of a conductor. The holder legs are pivotable relative to each other to enable a holder angle () formed between the holder legs to be adjusted. The holder legs are lockable in a defined pivoted position.
AN APPARATUS FOR GENERATING POWER TO OPERATE TELECOMMUNICATION NETWORKS USING VERTICAL AXIS WIND TURBINES
The present invention relates to an apparatus for generating power to operate telecommunication network system (401) comprises of a vertical wind turbine, a generator (302) and a Faraday cage (106). The vertical wind turbine includes a hub, a hollow rotating vertical shaft (105), a rotor, plurality of blades (107), and a brake mechanism. The hub attached on to the shaft to which the blades (107) are attached. The hollow rotating vertical shaft (105) is connected to the hub that in turn connected to the generator (302). The shaft (105) is mounted on top of the telecommunication network system (401). The shaft (105) is provided to transfer the rotation of blades (107) due to wind energy to the generator (302) and thereby to convert the wind energy to electrical energy. The Faraday cage (106) is wrapped around the generator (302) to avoid electromagnetic interference and lightning.