Apparatus for the formation and polarization of micromagnets
    11.
    发明授权
    Apparatus for the formation and polarization of micromagnets 失效
    微型磁体的形成和极化的装置

    公开(公告)号:US6033198A

    公开(公告)日:2000-03-07

    申请号:US179767

    申请日:1998-10-27

    Abstract: A method for making micromagnets and magnets with a micro-polarization pattern on at least one surface thereof. The method includes the steps of molding a ceramic mold form including a cavity therein having a predetermined shape and a serpentine conduit path therethrough adjacent the cavity, the serpentine conduit path having a nominal diameter ranging down to as small as about 50 microns, sintering the mold form, supporting the mold form on a micro-porous substrate within a chamber, flooding one side of the mold form with a molten electrically conductive material, drawing a vacuum within the chamber on an opposite side of the mold form causing the molten electrically conductive material to flow into and through the serpentine conduit path toward the micro-porous substrate, cooling the molten electrically conductive material to form a serpentine electrical conductor in the mold form, forming a ferromagnetic element within the cavity, and imparting a micro-polarization pattern to the ferromagnetic element by transmitting an electrical current through the serpentine conductor.

    Abstract translation: 一种在其至少一个表面上制造具有微偏振图案的微磁体和磁体的方法。 该方法包括以下步骤:模制包括其中具有预定形状的空腔的陶瓷模具形状和邻近空腔穿过的蛇形导管路径,蛇形导管路径的公称直径范围可达到约50微米,烧结模具 将模具形式支撑在腔室内的微孔基材上,用熔融的导电材料浸渍模具形状的一侧,在模具的相对侧上在室内抽真空,引起熔融的导电材料 流入并通过蛇形管道路径朝向微孔基材,冷却熔融的导电材料以形成模具形式的蛇形电导体,在空腔内形成铁磁元件,并向微孔极化图案赋予 铁磁元件通过传输电流通过蛇形导体。

    Capillary bracket
    12.
    发明授权
    Capillary bracket 失效
    毛细管支架

    公开(公告)号:US5772161A

    公开(公告)日:1998-06-30

    申请号:US450806

    申请日:1995-05-25

    CPC classification number: B28B1/262 B28B23/0056 F16L3/00 Y10S425/033

    Abstract: Brackets for holding a porous tube in a fixed position in a surrounding production mold material, which production mold is used in non-pressurized slip casting for forming vitreous china products, and to molding systems in combination with the brackets. The bracket is angled to provide first and second leg portions of elongated dimensions. The first leg portion is comprised of a magnetic material for removably adhering to magnets embedded in a case mold section for forming the production mold. Thus, the elongated dimension of the first leg portion corresponds to that which provides an adhering relationship to the embedded magnet. The second leg portion comprises a receptacle for holding a porous tube. In one embodiment of the invention, the receptacle is an aperture whereby the porous tube is threaded. In another embodiment, the receptacle is a depression whereby the porous tube snaps into position. Thus, the elongated dimension of the second leg portion corresponds to the desired spacing of the porous tube between the molding surface and the non-molding surface of the production mold. A plurality of dimpled projections are provided in the second leg portion adapted to provide an adhering relationship between the bracket and a surrounding mold material.

    Abstract translation: 用于将多孔管保持在周围生产模具材料中的固定位置的支架,该生产模具用于用于形成玻璃瓷产品的非加压滑移浇铸,以及与支架组合的模制系统。 支架成角度以提供细长尺寸的第一和第二腿部分。 第一腿部由用于可移除地粘附到嵌入在用于形成生产模具的壳模部分中的磁体的磁性材料构成。 因此,第一支腿部分的细长尺寸对应于提供与嵌入式磁体的粘合关系的尺寸。 第二腿部包括容纳多孔管的容器。 在本发明的一个实施例中,容器是孔,由此多孔管是螺纹的。 在另一个实施例中,容器是凹陷,由此多孔管卡入到位。 因此,第二腿部的细长尺寸对应于成型表面和生产模具的非模制表面之间的多孔管的期望间隔。 在第二腿部中设置多个凹凸突起,其适于提供托架与周围的模具材料之间的粘结关系。

    Method and apparatus for making foam product with venting channels and
product therefrom
    13.
    发明授权
    Method and apparatus for making foam product with venting channels and product therefrom 失效
    用于制造泡沫产品的方法和装置,其具有排气通道及其产品

    公开(公告)号:US5453231A

    公开(公告)日:1995-09-26

    申请号:US143015

    申请日:1993-10-29

    Inventor: Bruce F. Douglas

    CPC classification number: B29C44/5654 B29C44/30 E04D13/172 Y10S425/033

    Abstract: An apparatus for forming venting channels in a continuously-formed foam product includes a plurality of channel-forming plates which are removably attachable to the upper endless-type conveyor of a rigid foam laminating apparatus. The channel-forming plates provide a molding surface to form transverse channels in the foam product during the foaming operation. The channel-forming plates are easily removed for repair and/or replacement and include a centering bar which accurately positions each plate on the endless conveyor. The channel-forming plates are configured to form generally U-shaped channels in the upper surface of the continuously formed foam product to provide venting channels when the foam product is cut and used in roof insulation. The product and venting channels therein are sized to provide a continuous channel when a plurality of the foam panels are used as well as to facilitate attachment to standard trusses or joists.

    Abstract translation: 用于在连续成型的泡沫产品中形成排气通道的装置包括多个通道形成板,其可移除地附接到刚性泡沫层压设备的上环形输送机。 通道形成板提供模制表面以在发泡操作期间在泡沫产品中形成横向通道。 通道形成板易于拆卸以进行修理和/或更换,并且包括准确地将每个板定位在环形输送机上的定心杆。 通道形成板被构造成在连续形成的泡沫产品的上表面中形成大致U形通道,以在泡沫产品被切割并用于屋顶绝缘时提供排气通道。 其中的产品和排气通道的尺寸被设计成当使用多个泡沫板时提供连续的通道,并且便于连接到标准的桁架或托梁。

    Apparatus for making a superconducting magnet for particle accelerators
    14.
    发明授权
    Apparatus for making a superconducting magnet for particle accelerators 失效
    用于制造粒子加速器的超导磁体的装置

    公开(公告)号:US5098276A

    公开(公告)日:1992-03-24

    申请号:US605812

    申请日:1990-10-30

    Abstract: An automated facility for the large-scale production of superconducting magnets for use in a particle accelerator. Components of the automated facility include: a superconducting coil winding machine; a coil form and cure press apparatus; a coil collaring press; collar pack assembly apparatus; yoke half stacking apparatus; a cold mass assembly station; and a final assembly station. The facility can produce, on an economical manufacturing basis, magnets made of superconducting material for use in the ring of the particle accelerator. Each of the components is under the control of a programmable controller for operation having repeatable accuracy. All of the elements which are combined to form the superconducting magnet are thus manufactured with the dimensional precision required to produce a known, uniform magnetic field within the accelerator.

    Abstract translation: 用于大规模生产用于颗粒加速器的超导磁体的自动化设备。 自动化设备的部件包括:超导线圈绕线机; 线圈形式和固化压力装置; 线圈套圈压机; 衣领装配装置; 轭半堆叠装置; 冷组装站; 和最终装配站。 该设备可以在经济的制造基础上生产用于颗粒加速器环中的由超导材料制成的磁体。 每个组件都在可编程控制器的控制下,具有可重复的精度。 因此,组合形成超导磁体的所有元件都以在加速器内产生已知的均匀磁场所需的尺寸精度制造。

    Apparatus for fabrication of permanent magnet toroidal rings
    16.
    发明授权
    Apparatus for fabrication of permanent magnet toroidal rings 失效
    用于制造永磁环形环的装置

    公开(公告)号:US4911627A

    公开(公告)日:1990-03-27

    申请号:US302706

    申请日:1989-01-26

    CPC classification number: H01F41/028 B30B11/008 Y10S425/033

    Abstract: A hollow cylindrical flux source (HCFS) is formed into a toroidal shape. A hollow toroid of magnetically neutral material is mounted in the central cavity of the toroidal flux source. The hollow toroid has a central coaxial toroidal cavity of given cross-section (e.g., rectangular). The toroid flux source and the hollow toroid are each equatorially split into two halves. When the two halves are brought into juxtaposition and a suspension of magnetic material is deposited in the coaxial toroidal cavity a permanent magnet toroidal ring will be fabricated.

    Abstract translation: 中空圆柱形磁通源(HCFS)形成为环形形状。 磁性中性材料的中空环形环安装在环形磁通源的中心腔中。 空心环形具有给定横截面(例如,矩形)的中心同轴环形腔。 环形磁通源和中空环形线圈均被赤道分为两半。 当两个半体并置并且磁性材料的悬浮液沉积在同轴环形空腔中时,将制造永磁体环形环。

    Method of making molds
    17.
    发明授权
    Method of making molds 失效
    制作模具的方法

    公开(公告)号:US4834929A

    公开(公告)日:1989-05-30

    申请号:US80709

    申请日:1987-03-03

    Abstract: A method of making precision low cost molds by applying a plurality of layers of material to a pattern. The method includes providing a pattern of the part to be formed; orienting the pattern on a surface plate in a molding dam; applying a release coating to the surfaces; applying a thin resin layer to form the mold surface; applying a layer of fiber reinforced tooling resin to the thin resin layer; applying an epoxy-dry plaster bonding layer to the tooling resin; inserting a reinforcement framework into the dam; and applying bulk casting plaster to complete the body of the mold.

    Abstract translation: 一种通过将多层材料应用于图案来制造精密低成本模具的方法。 该方法包括提供要形成的部分的图案; 将模型定位在模制坝中的表面板上; 向表面施加剥离涂层; 施加薄树脂层以形成模具表面; 将纤维增强模具树脂层施加到薄树脂层上; 将环氧干燥石膏粘合层施加到模具树脂上; 将加固框架插入坝内; 并使用散装石膏来完成模具的主体。

    Centrifugal moulding
    18.
    发明授权
    Centrifugal moulding 失效
    离心模具

    公开(公告)号:US4038001A

    公开(公告)日:1977-07-26

    申请号:US575085

    申请日:1975-05-06

    CPC classification number: B29C70/326 Y10S425/033

    Abstract: Method and apparatus for producing glass fibre reinforced plastic pipes and the like wherein a rotatable hollow mould form is provided, an elongated roll of reinforcing fibres is located on holding means which are placed in the concavity of the mould, spaced from the sides of the mould, the mould is rotated and the fibre roll is unrolled onto the mould face to deposit fibres thereon and settable synthetic resinous material is introduced into the mould form. The holding means may be adapted to move the roll of reinforcing fibres from a position wherein it is spaced from the mould surface to a position wherein it is in contact therewith and the holding means may be rotatable with the leading edge of the roll secured until the roll has attained a suitable speed.

    Extrusion die
    19.
    发明授权
    Extrusion die 失效
    挤出模具

    公开(公告)号:US4029458A

    公开(公告)日:1977-06-14

    申请号:US589890

    申请日:1975-06-24

    CPC classification number: B29C47/20 B29C47/22 B29C47/0023 Y10S425/033

    Abstract: An extrusion die having a linearly movable mandrel that controls the thickness of the extrudate as it emanates from the die head. A piston within the die head is made part of the mandrel to control the position of the mandrel's edge relative to the die's outlet opening, with sensing means in the die assembly and being operative to provide a signal indicative of the relative position of such mandrel to the die head.

    Abstract translation: 挤出模具具有线性可移动的心轴,当挤出物从模头发出时控制挤出物的厚度。 模具头内的活塞被制成心轴的一部分,以通过模具组件中的感测装置来控制心轴的边缘相对于模具的出口开口的位置,并且可操作地提供指示这种心轴相对于相对位置的信号 模头。

    Apparatus for forming curved surfaces by rotation
    20.
    发明授权
    Apparatus for forming curved surfaces by rotation 失效
    用于通过旋转形成弯曲表面的装置

    公开(公告)号:US4010020A

    公开(公告)日:1977-03-01

    申请号:US425901

    申请日:1973-12-18

    Applicant: Stephen Wyden

    Inventor: Stephen Wyden

    CPC classification number: C03B19/04 B29C41/04 Y10S425/033 Y10S425/808

    Abstract: Conoid surfaces can be generated by rotation of a material at different angles and under differing constraints. An axis of 45.degree. can produce hyperboloids; with perpendicular axes, concentric spheres can be produced; magnetic fields can be used to shape the lenses; and multielement lenses can be produced with special chambers.

    Abstract translation: 可以通过以不同的角度和不同的约束旋转材料来产生带齿表面。 45°轴可以产生双曲面; 可以产生垂直轴,同心球; 可以使用磁场对透镜进行成形; 并且可以使用特殊的室来生产多元素透镜。

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