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公开(公告)号:US4622531A
公开(公告)日:1986-11-11
申请号:US727489
申请日:1985-04-26
CPC分类号: H01F6/00 , Y10S505/879
摘要: A superconducting energy storage magnet is formed having inner (13) and outer (14) coils which are supported and restrained by an inner support structure (15) comprised of thermal and electrically conductive rails (33) which engage and parallel the turns of composite conductors (30, 31) in the two coils. Each of the support rails (33) is electrically isolated from adjacent support rails by insulating spacers (33) between layers and an insulating spacer (35) between the rails for the inner and outer coils. The spacing between turns in the inner and outer coils preferably progressively decreases toward the top and bottom ends of the magnet in a manner to best direct the magnetically induced forces on the composite conductors (30, 31) into the inner support structure. The two layer coil structure causes the forces on the conductors when current is flowing therethrough to be directed primarily inwardly toward the inner support structure (15).
摘要翻译: 一种超导能量存储磁体,其形成有内部(13)和外部(14)线圈,所述内部(13)和外部(14)线圈由内部支撑结构(15)支撑和限制,所述内部支撑结构(15)包括热导电轨道(33) (30,31)。 每个支撑轨道(33)通过层之间的绝缘间隔物(33)与用于内部和外部线圈的轨道之间的绝缘间隔物(35)与相邻的支撑轨道电隔离。 内部和外部线圈中的匝之间的间距优选以最好地将复合导体(30,31)上的磁力引导到内部支撑结构中的方式朝向磁体的顶端和底端逐渐减小。 当电流流过其中时,双层线圈结构导致导体上的力主要向内导向内部支撑结构(15)。
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公开(公告)号:US4032959A
公开(公告)日:1977-06-28
申请号:US533852
申请日:1974-12-18
CPC分类号: H02J15/00 , H01F27/367 , H01F27/42 , H01F6/00 , H01F6/008 , Y02E40/67 , Y10S336/01 , Y10S505/872 , Y10S505/88
摘要: An inductor device having a superconducting coil winding capable of maintaining a relatively large current flowing therethrough, and a normal conducting shield winding surrounding the superconducting coil. The superconducting coil and the shield are electrically connected in parallel with the shield functioning to maintain the current and the magnetic field in the superconducting coil substantially constant. The superconducting inductor device can be used to store energy and to return the stored energy to an energy consuming load over a relatively short period without incurring large losses in the superconducting material. This result is obtained by making the self inductance of the shield substantially equal to the mutual inductance between the shield and the superconducting coil, or by inserting a controlled compensating voltage source in series with the shield, so that pulse currents are conducted by the shield. Proper spacing of the shield windings around the superconducting coil will result in substantially no magnetic field present in the coil due to current in the shield.
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公开(公告)号:US3980981A
公开(公告)日:1976-09-14
申请号:US494712
申请日:1974-08-05
CPC分类号: H01F6/00 , Y10S505/879 , Y10S505/883
摘要: An electrical magnet having at least one turn of electrical conductor which is continuously rippled in small radius arcs around is larger circumference. Each ripple in the conductor is formed to lie in a plane normal to the net magnetic field experienced by that ripple. For the special case of a planar turn of conductor, the ripples lie in substantially the same plane as the conductor turn itself. When current is flowing in the rippled conductor, the conductor will experience a magnetically induced force directed outward normal to the conductor. To oppose this outwardly directed force, the conductor is provided support by means which engage the conductor at the inner portions of the conductor between the ripples therein. The support means may consist of members or columns extending to a solid circular wall as, for example, a wall formed in bedrock. The tensile load in the rippled conductor is much less than in an unsupported large radius circular conductor, and, in addition, the rippled conductor is capable of undergoing expansions and contractions without building up damaging strain levels in the conductor. A superconducting rippled conductor magnet may be thermally insulated from warm support structure by thermal shields and vacuum dewars which are also rippled.
摘要翻译: 具有至少一匝电导体的电磁体是围绕着小半径圆弧连续波纹的较大圆周。 导体中的每个波纹都形成在垂直于该纹波所经受的净磁场的平面内。 对于导体的平面转弯的特殊情况,波纹位于与导体本身相同的平面上。 当电流在波纹状导体中流动时,导体将经历向外垂直于导体的磁感应力。 为了反对这种向外的力,导体通过在导体之间的导体的内部在其中的波纹之间接合的装置来提供支撑。 支撑装置可以由延伸到实心圆形壁的构件或柱构成,例如形成在基岩中的壁。 波纹导体中的拉伸载荷远小于未支撑的大半径圆形导体中的拉伸载荷,此外,波纹导体能够承受膨胀和收缩,而不会增加导体中的破坏应变水平。 超导波纹导体磁体可以通过热屏蔽和也是波纹的真空露珠与热支撑结构隔热。
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公开(公告)号:US4038794A
公开(公告)日:1977-08-02
申请号:US626244
申请日:1975-10-28
申请人: Warren C. Young
发明人: Warren C. Young
IPC分类号: B66C23/687 , B66C23/697 , B66C23/70 , E04H12/18 , B66C23/62 , E04G25/04
CPC分类号: B66C23/701 , B66C23/707
摘要: An improved boom section has top and bottom walls formed of sloping plate sections or flanges which define peaks between the side walls. The peaked configuration of the bottom wall increases the buckling strength of the bottom wall over the bucking strength obtained with a flat bottom wall. The sloping flanges of the top and bottom walls are disposed at acute angles of between 12.degree. and 19.degree. to horizontal planes. If the slope of the flanges is increased to an angle significantly greater than 19.degree., the peaks in the top and bottom walls would be disposed relatively far from the central axis of the boom section and would be subjected to excessive stresses upon loading of the boom section. The boom section is advantageously formed with a height-to-width ratio which is greater than 1 and less than 3. Lateral stability of the boom section is promoted by having slider pad forces applied to the bottom wall of the boom section intersect at a point above the center of the boom section and having slider pad forces applied to the top wall of the boom section intersect at a point below the center of the boom section. To facilitate slider pad replacement, access openings are provided in the top walls of the boom sections. The slider pads advantageously move along stainless steel strips on the walls of the boom sections.
摘要翻译: 改进的悬臂部分具有由倾斜的板部分或凸缘形成的顶壁和底壁,其限定在侧壁之间的峰。 底壁的顶端构造增加了底壁的弯曲强度,使其具有平坦的底壁获得的抗弯强度。 顶壁和底壁的倾斜凸缘以与水平面12度至19度之间的锐角设置。 如果凸缘的斜率增加到明显大于19°的角度,则顶壁和底壁中的峰将被布置成相对于悬臂部分的中心轴线相对较远,并且在装载悬臂时会受到过大的应力 部分。 悬臂部分有利地形成为高于1且小于3的高度 - 宽度比。通过施加到悬臂部分的底壁上的滑块焊接力在一个点处相交来促进悬臂部分的横向稳定性 在悬臂部分的中心之上并且具有施加到悬臂部分的顶壁的滑块垫力在与悬臂部分的中心下方的点相交。 为了方便滑块更换,在悬臂部分的顶壁上设有通道开口。 滑块有利地沿着悬臂部分的壁上的不锈钢带移动。
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