Injection moldable core insulation tubes
    1.
    发明授权
    Injection moldable core insulation tubes 失效
    注塑成型芯绝缘管

    公开(公告)号:US4761629A

    公开(公告)日:1988-08-02

    申请号:US908837

    申请日:1986-09-18

    IPC分类号: B65D6/24 H01B17/58 H01F27/30

    CPC分类号: H01B17/58

    摘要: A toroidal transformer insulation tube includes first and second identical, molded plastic U-channel halves. The halves each have an arcuate bottom and generally semi-cylindrical sides which extend upwardly from the bottom and terminate in inner and outer edges. The edges have symmetrically arranged alternating lapped sections, radially offset from adjacent lapped sections, so that when one U-channel half is mounted to another U-channel half with their edges aligned, the lapped sections overlap to restrict relative radial and rotary motion between the U-channel halves. Thickened flanges are formed at the ends of the halves for strength and for keeping the electrical windings on the insulation tube. The flanges have lead slots, facing in opposite axial directions, formed therein for receipt of transformer leads so that the leads in opposed slots of opposed tubes are spaced apart.

    摘要翻译: 环形变压器绝缘管包括第一和第二相同的模制塑料U形通道半部。 这些一半具有从底部向上延伸并终止于内边缘和外边缘的弓形底部和大致半圆柱形的侧面。 这些边缘具有对称布置的交替的搭接部分,从相邻的重叠部分径向偏移,使得当一个U形通道半部被安装到另一个U形通道半部并且其边缘对齐时,重叠的部分重叠以限制相对的半径和旋转运动 U通道一半。 在半部的端部形成加厚的凸缘,用于强度并将电绕组保持在绝缘管上。 凸缘具有面向相反轴向的引导槽,形成在其中用于接收变压器引线,使得相对的管的相对的槽中的引线间隔开。

    Apparatus and method for fabricating a high voltage winding for a
toroidal transformer
    4.
    发明授权
    Apparatus and method for fabricating a high voltage winding for a toroidal transformer 失效
    用于制造环形变压器的高压绕组的装置和方法

    公开(公告)号:US4699184A

    公开(公告)日:1987-10-13

    申请号:US863633

    申请日:1986-05-15

    IPC分类号: H01F41/06 H01F41/08 B21F3/00

    摘要: A toroidal electrical transformer having a low voltage coil, a high voltage coil and an annular magnetic core is disclosed. The preferred low voltage and high voltage coils are each continuous and form an arcuate elongated passage therethrough. The preferred annular magnetic core is wound in place in said arcuate elongated passage substantially from a continuous strip of magnetic material resulting in a toroidal transformer with cotinuous windings and a continuous wound core. Various components and sub-assemblies are also disclosed along with various apparatus and methods for producing such toroidal electrical transformers, its components and its sub-assemblies.

    Transformer bushing
    5.
    发明授权
    Transformer bushing 失效
    变压器套管

    公开(公告)号:US4573757A

    公开(公告)日:1986-03-04

    申请号:US707178

    申请日:1985-03-01

    IPC分类号: H01B17/26 H01F27/04 H02B1/02

    CPC分类号: H01B17/265 H01F27/04

    摘要: This disclosure relates to a bushing assembly for use with tank-type electrical transformers. The bushing uses a maximum amount of conductor material to provide the required shape and the necessary physical strength, and uses a minimum amount of insulating material to provide only the insulating function. The bushing may be secured to the wall of the transformer tank by an externally mating clamp assembly, or may include threads formed on the inside portion of the bushing for engaging an internally threaded securing member.

    摘要翻译: 本公开涉及一种用于罐式电变压器的衬套组件。 衬套使用最大量的导体材料来提供所需的形状和必要的物理强度,并且使用最少量的绝缘材料来提供绝缘功能。 衬套可以通过外部匹配的夹具组件固定到变压器箱的壁上,或者可以包括形成在衬套的内部部分上的螺纹,用于接合内螺纹固定构件。

    Apparatus and method for fabricating a high voltage winding for a
toroidal transformer
    6.
    发明授权
    Apparatus and method for fabricating a high voltage winding for a toroidal transformer 失效
    用于制造环形变压器的高压绕组的装置和方法

    公开(公告)号:US4683919A

    公开(公告)日:1987-08-04

    申请号:US867411

    申请日:1986-05-15

    摘要: A toroidal electrical transformer having a low voltage coil, a high voltage coil and an annular magnetic core is disclosed. The preferred low voltage and high voltage coils are each continuous and form an arcuate elongated passage therethrough. The preferred annular magnetic core is wound in place in said arcuate elongated passage substantially from a continuous strip of magnetic material resulting in a toroidal transformer with continuous windings and a continuous wound core. Various components and sub-assemblies are also disclosed along with various apparatus and methods for producing such toroidal electrical transformers, its components and its sub-assemblies.

    摘要翻译: 公开了一种具有低压线圈,高压线圈和环形磁芯的环形电力变压器。 优选的低电压和高压线圈各自是连续的并且形成通过其的弓形细长通道。 优选的环形磁芯基本上由连续的磁性材料带缠绕在所述弧形细长通道中,形成具有连续绕组的环形变压器和连续卷绕的磁芯。 还公开了各种部件和子组件以及用于生产这种环形电变压器,其部件及其子组件的各种装置和方法。

    Double bushing well with cantilever load supporting legs
    7.
    发明授权
    Double bushing well with cantilever load supporting legs 失效
    双衬套井与悬臂负荷支撑腿

    公开(公告)号:US4059329A

    公开(公告)日:1977-11-22

    申请号:US648635

    申请日:1976-01-13

    IPC分类号: H01B17/30 H01F27/04 H01R13/50

    摘要: A bushing well assembly for an electrical apparatus enclosure having a first conductor portion disclosed on a first axis and extending interiorly of the enclosure for connection to the electrical apparatus, at least two other conductor portions disposed on respective second and third axes and extending exteriorly of the electrical apparatus enclosure for connection to respective separable terminators, and an insulating housing for supporting the conductor portions with respect to the enclosure having supporting legs integral thereto to relieve the cantilever forces exerted on the bushing well assembly. The housing is also provided with a recess to retain a gasket and limit the compressive forces exerted thereon.

    摘要翻译: 一种用于电气设备外壳的衬套井组件,具有第一导体部分,该第一导体部分在第一轴线上公开并在外壳的内部延伸以连接到电气设备;至少两个其它导体部分,设置在相应的第二和第三轴线上, 电气设备外壳,用于连接到相应的可分离端接器,以及绝缘外壳,用于相对于具有与其成一体的支撑腿的外壳支撑导体部分,以减轻施加在衬套井组件上的悬臂力。 壳体还设置有凹部以保持垫圈并限制施加在其上的压缩力。

    Apparatus and method for fabricating a low voltage winding for a
toroidal transformer
    8.
    发明授权
    Apparatus and method for fabricating a low voltage winding for a toroidal transformer 失效
    用于制造环形变压器的低压绕组的装置和方法

    公开(公告)号:US4665952A

    公开(公告)日:1987-05-19

    申请号:US662312

    申请日:1984-10-17

    IPC分类号: H01F41/02 H01F41/08 B21F3/04

    CPC分类号: H01F41/08

    摘要: A toroidal electrical transformer having a low voltage coil, a high voltage coil and an annular magnetic core is disclosed. The preferred low voltage and high voltage coils are each continuous and form an arcuate elongated passage therethrough. The preferred annular magnetic core is wound in place in said arcuate elongated passage substantially from a continuous strip of magnetic material resulting in a toroidal transformer with continuous windings and a continuous wound core. Various components and sub-assemblies are also disclosed along with various apparatus and methods for producing such toroidal electrical transformers, its components and its sub-assemblies.

    摘要翻译: 公开了一种具有低压线圈,高压线圈和环形磁芯的环形电力变压器。 优选的低电压和高压线圈各自是连续的并且形成通过其的弓形细长通道。 优选的环形磁芯基本上由连续的磁性材料带缠绕在所述弧形细长通道中,形成具有连续绕组的环形变压器和连续卷绕的磁芯。 还公开了各种部件和子组件以及用于生产这种环形电变压器,其部件及其子组件的各种装置和方法。

    Connector
    9.
    发明授权
    Connector 失效
    连接器

    公开(公告)号:US4194806A

    公开(公告)日:1980-03-25

    申请号:US640011

    申请日:1975-12-12

    IPC分类号: H01H85/52 H01R11/08

    CPC分类号: H01H85/52

    摘要: A connector such as for a manually installable fuse having a stud threadedly engageable with a nut, with mechanism for signalling the installer when the correct threaded engagement has been achieved and for establishing improved electrical conductivity at the connection upon that event.

    摘要翻译: 诸如用于可手动安装的保险丝的连接器,其具有螺母可与螺母接合的螺柱,具有当已经实现正确的螺纹接合时用于发信号通知安装者的机构,并且在该事件时在连接处建立改进的电导率。

    Fuse holders for transformers
    10.
    发明授权
    Fuse holders for transformers 失效
    变压器保险丝座

    公开(公告)号:US4010437A

    公开(公告)日:1977-03-01

    申请号:US500584

    申请日:1974-08-26

    IPC分类号: H01F27/40 H01H85/20 H01H85/02

    摘要: A fuse holder for a transformer comprising a generally tubular housing secured at one end to the transformer end wall and enclosing the fuse. A tapered resilient adapter sleeve is disposed within the outer end of the housing and carries a bushing well for a high voltage line adapter. The adapter sleeve seals the housing interior. An annular clamp secured to the transformer wall holds the adapter sleeve and fuse holder housing in place. The inner end of the air type fuse is connected to the transformer primary winding by a helical coil spring compressed between a projection on the fuse and a stainless steel tube. The fuse and bushing well are removable by detaching a clamp ring on the outside of the transformer and slipping the parts out through the adapter sleeve and housing. The construction permits immersion of the air type fuse and insures isolation and de-energization of the internal transformer parts upon opening of the fuse.