摘要:
A superconducting fiber bundle includes carrier material formed by fibers of carbon, silicon carbide, steel, boron or glass. The fibers have a superconducting coating formed of a superconducting, non-metallic, inorganic material. The coating of the fibers is carried out from the liquid phase or the gas phase.
摘要:
Insulating device for high and low temperatures with at least one insulating material, characterized by the feature that the insulating material is formed at least in part of total reflecting fibers.
摘要:
Superconducting fiber bundle which contains a multiplicity of carrier fibers such as, for instance, carbon fibers, boron fibers, steel fibers coated with a superconducting layer of a niobium compound of the general formula NbC.sub.x N.sub.y O.sub.z (x+y+z less than or equal to 1), said superconducting layer formed of fine-grained B1-structure niobium compound, the mean grain size of which is between 3 and 50 nm, and the layer thickness of the superconducting layer is between 100 and 2000 nm, characterized by the feature that the superconducting layer contains occlusions of insulating material uniformly distributed, between the B1-structure niobium compound grains, or that in the superconducting layer, occlusions of insulating material are deposited on all grain boundaries of the B1-structure niobium compound drains, independently of their spatial orientation, or that in the superconducting layer, occlusions or insulating material are deposited at grain boundaries of the B1-structure niobium compound grains with definite spatial orientation within the superconducting layer, or that the superconductive material of niobium compound contains an additional element which increases the conductivity.
摘要翻译:含有多种载体纤维例如碳纤维,硼纤维,涂覆有通式NbC x N y O z的铌化合物超导层的钢纤维(x + y + z小于或等于1)的超导纤维束 ),所述超细层由细粒度的B1结构铌化合物形成,其平均晶粒尺寸在3和50nm之间,超导层的层厚度在100和2000nm之间,其特征在于, 超导层包含均匀分布的绝缘材料的夹层,B1结构的铌化合物晶粒之间或在超导层中,绝缘材料的闭塞物沉积在B1结构铌化合物排水管的所有晶界上,与它们的空间取向无关 ,或在超导层中,夹层或绝缘材料沉积在B1结构铌化合物gr的晶界处 在超导层内具有确定的空间取向,或者铌化合物的超导材料含有增加导电性的附加元素。
摘要:
A superconducting fiber of a superconducting fiber bundle includes a carrier fiber having an outer surface, and superconducting layers and separating layers alternatingly surrounding the outer surface of the carrier fiber and a method for producing the same.
摘要:
Superconducting fiber bundle which contains a multiplicity of carrier fibers such as, for instance, carbon fibers, boron fibers, steel fibers coated with a superconducting layer of a niobium compound of the general formula NbC.sub.x N.sub.y O.sub.z (x+y+z less than or equal to 1), characterized by the feature that the superconducting layer consists of fine-grained B1-structure niobium compound, the mean grain size of which is between 3 and 50 nm.
摘要翻译:含有多种载体纤维例如碳纤维,硼纤维,涂覆有通式NbC x N y O z的铌化合物超导层的钢纤维(x + y + z小于或等于1)的超导纤维束 ),其特征在于超导层由细粒度的B1结构的铌化合物组成,其平均晶粒尺寸在3和50nm之间。
摘要:
Manufacture of superconducting fiber bundle coated with niobium carbonitride by a combination of the CVD process with a plasma activation under a low total gas pressure in which niobium chloride, carbon and nitrogen are reacted to produce the niobium compound which deposits from the gaseous phase on the carrier fiber to form a superconducting layer thereon. The combination of CVD process and plasma activation produces more uniform superconducting layers with smaller grain sizes. The application of an ultrasonic field may be combined with the CVD process. The superconducting layer consists of fine-grained B1-structure niobium compound, the mean grain size of which is between 3 and 50 nm.
摘要:
The invention relates to a moving contact which has a sliding contact for the transmission of electrical power from an overhead line to an electrically powered vehicle. The overhead line can cause damage to the sliding contact, since the overhead line can be deflected vertically due to the influence of external forces. In order to prevent such damaging effects on the sliding contact, the moving contact is equipped with at least two height adjusting components. According to the invention, at least one passively sprung component and at least one component whose height can be controlled are installed between the electrically powered vehicle and the sliding contact.
摘要:
Production of superconducting fiber bundles where in a CVD reactor niobium carbonitride of the general formula NbC.sub.x N.sub.y is deposited on support fibers by means of chemical deposition from the vapor phase by reaction of niobium chloride, carbon and nitrogen compounds, and in addition to the mentioned reaction gases at least one oxygen-containing gas is introduced into the CVD reactor in a controlled manner.
摘要:
A superconducting fiber of a superconducting fiber bundle, in which a base layer of a carbide or oxide is applied to the outer surface of a carrier fiber and subsequently a superconducting layer is deposited on the base layer to which the superconducting layer adheres.