Patents Assigned to Advanced Magnet Lab, Inc.
  • Patent number: 7915990
    Abstract: A conductor assembly and method for constructing an assembly of the type which, when conducting current, generates a magnetic field or which, in the presence of a changing magnetic field, induces a voltage. In one embodiment the method includes providing a first insulative layer having a curved surface along which a conductor segment may be positioned, and forming a channel in the insulative layer, which defines a first conductor path. The channel includes first and second opposing channel surfaces each extending from the surface of the insulative layer into the insulative layer and a third channel surface extending between the first and second channel surfaces. Each of the first and second channel surfaces includes a substantially flat surface portion with the surface portion of the first channel surface parallel with the surface portion of the second channel surface. A first segment of conductor is placed in the channel.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: March 29, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventors: Gerald Stelzer, Rainer Meinke, Mark Senti
  • Patent number: 7893808
    Abstract: A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In one series of embodiments a plurality of coil rows comprise conductor in a helical wiring pattern formed about an axis. One of the coil rows is positioned a radial distance R from the axis. For each of the coil rows the helical pattern comprises conductor loops each exhibiting a tilt in the same direction with respect to a plane transverse to the axis, the assembly capable of generating an axial field component and a transverse field component.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: February 22, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventor: Rainer Meinke
  • Patent number: 7889046
    Abstract: A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. In the assembly a first layer, tubular in shape, is formed about an axis. The axis includes a curved portion along which a conductor may be positioned to define a first conductor path. The first layer also includes a curved portion having a shape that includes a curve extending along the curved portion of the axis. A first conductor is arranged about the curved portion of the first layer in a first helical configuration including a curved segment, helical in shape and formed about the curved portion of the axis. The configuration is capable of sustaining a magnetic field having multipole components oriented in directions transverse to the axis.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: February 15, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventor: Rainer Meinke
  • Patent number: 7889042
    Abstract: A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. According to an exemplary embodiment a conductor is positioned along a path of variable direction relative to a reference axis. The conductor has a width measurable along an outer surface thereof and along a series of different planes transverse to the path direction. The measured conductor width varies among the different planes. In one example, the conductor path is helical, positioned about the axis between turns of helical spaces, and the conductor width varies as a function of the azimuth angle.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: February 15, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventor: Rainer Meinke
  • Patent number: 7880578
    Abstract: A conductor assembly of the type which, when conducting current, generates a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced. A helical wiring pattern is positioned along an axis a radial distance R from the axis. The wiring pattern is formed about an aperture region extending from the axis toward the wiring pattern, the distance R varying along a portion of the axis.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: February 1, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventor: Rainer Meinke
  • Patent number: 7872562
    Abstract: A method for constructing a conductor assembly of the type formed of one or more coil rows which, when conducting current, generate a magnetic field or in which, in the presence of a changing magnetic field, a voltage is induced.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: January 18, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventors: Rainer Meinke, Carl Goodzeit
  • Patent number: 7864019
    Abstract: A conductor assembly and method for constructing an assembly of the type which, when conducting current, generates a magnetic field or which, in the presence of a changing magnetic field, induces a voltage. In one embodiment the method provides a first layer that is tubular in shape with an outer surface along which a conductor may be positioned. A channel defining a first conductor path is formed in the first layer outer surface to create a pattern extending along the first layer. A first segment of conductor is placed in the first channel and defines a shape about an aperture region. After placing the first segment of conductor in the first channel, at least part of the first layer outer surface and at least part of the first segment of conductor are coated with a second layer. A second channel is formed along an outer surface of the second layer to define a second conductor path extending about the aperture region for placement of a second segment of conductor.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: January 4, 2011
    Assignee: Advanced Magnet Lab, Inc.
    Inventors: Rainer Meinke, Gerald Stelzer
  • Patent number: 7798441
    Abstract: A conductor assembly and method for constructing an assembly of the type which, when conducting current, generates a magnetic field or which, in the presence of a changing magnetic field, induces a voltage. In one embodiment the method includes forming a structure comprising layers of material extending along a first aperture path. The structure includes multiple concentric layer surfaces. A channel is formed in each of the layers of the material and along each of the multiple surfaces. Conductive material is positioned in each channel to provide a spiral configuration. The surfaces of multiple ones of the layers are of tubular shape. The layers of material are sequentially positioned one over another and about an axis along which first and second opposing coil end regions are formed. The layers are formed with a region of a first thickness and a shoulder region. The shoulder region is alternately formed in the sequence at one coil end region or at the other coil end region.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: September 21, 2010
    Assignee: Advanced Magnet Lab, Inc.
    Inventors: Gerald Stelzer, Rainer Meinke, Paul Bruton