Rod-shaped fibre composite, and method and device for the production thereof
    1.
    发明授权
    Rod-shaped fibre composite, and method and device for the production thereof 失效
    棒状纤维复合材料及其制造方法和装置

    公开(公告)号:US08104392B2

    公开(公告)日:2012-01-31

    申请号:US11921658

    申请日:2006-06-08

    IPC分类号: D04C1/00

    摘要: The invention relates to a rod-shaped fiber composite material (400) composed of a matrix (412) and a circular braid (402) embedded into the matrix. To increase the stability of the fiber composite material (400) and also to perform ducting functions for electricity and fluids, the wall of the circular braid is provided with wall chambers (408) which are separated by a phase boundary from the matrix (412) of the fiber composite material (400). These wall chambers (408) lead to inner and outer sections of the wall of the circular braid (402) being spaced apart, which is useful for the stability with regard to flexing and torsional loading in particular. Rod-shaped fiber composite materials (400) according to the invention can be used for creating stable structural components as well as for producing efficiently protected ducts. The invention further relates to an apparatus and a process which are useful for producing fiber composite material according to the invention.

    摘要翻译: 本发明涉及一种由矩阵(412)和嵌入矩阵中的圆形编织物(402)组成的棒状纤维复合材料(400)。 为了增加纤维复合材料(400)的稳定性并且还对电和流体进行管道功能,圆形编织物的壁上设置有由基体(412)相分离的壁室(408) 的纤维复合材料(400)。 这些壁室(408)通向圆形编织物(402)的壁的内部和外部部分被间隔开,这对于在特定的弯曲和扭转载荷方面的稳定性是有用的。 根据本发明的棒状纤维复合材料(400)可以用于产生稳定的结构部件以及用于生产有效保护的管道。 本发明还涉及一种可用于生产根据本发明的纤维复合材料的设备和方法。

    Rod-shaped fibre composite, and method and device for the production thereof
    2.
    发明申请
    Rod-shaped fibre composite, and method and device for the production thereof 失效
    棒状纤维复合材料及其制造方法和装置

    公开(公告)号:US20090229452A1

    公开(公告)日:2009-09-17

    申请号:US11921658

    申请日:2006-06-08

    IPC分类号: D04C1/06 D04C3/00 D04C3/40

    摘要: The invention relates to a rod-shaped fiber composite material (400) composed of a matrix (412) and a circular braid (402) embedded into the matrix. To increase the stability of the fiber composite material (400) and also to perform ducting functions for electricity and fluids, the wall of the circular braid is provided with wall chambers (408) which are separated by a phase boundary from the matrix (412) of the fiber composite material (400). These wall chambers (408) lead to inner and outer sections of the wall of the circular braid (402) being spaced apart, which is useful for the stability with regard to flexing and torsional loading in particular. Rod-shaped fiber composite materials (400) according to the invention can be used for creating stable structural components as well as for producing efficiently protected ducts. The invention further relates to an apparatus and a process which are useful for producing fiber composite material according to the invention.

    摘要翻译: 本发明涉及一种由矩阵(412)和嵌入矩阵中的圆形编织物(402)组成的棒状纤维复合材料(400)。 为了增加纤维复合材料(400)的稳定性并且还对电和流体进行管道功能,圆形编织物的壁上设置有由基体(412)相分离的壁室(408) 的纤维复合材料(400)。 这些壁室(408)通向圆形编织物(402)的壁的内部和外部部分被间隔开,这对于在特定的弯曲和扭转载荷方面的稳定性是有用的。 根据本发明的棒状纤维复合材料(400)可以用于产生稳定的结构部件以及用于生产有效保护的管道。 本发明还涉及一种可用于生产根据本发明的纤维复合材料的设备和方法。

    Matrix shim system with grouped coils

    公开(公告)号:US20070052420A1

    公开(公告)日:2007-03-08

    申请号:US11506799

    申请日:2006-08-21

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3875

    摘要: A matrix shim system for generating magnetic field components superimposed on a main static magnetic field, comprising a plurality of annular coils, is characterized in that it comprises g groups G1 . . . Gg of coils, with g being a natural number ≧1, wherein each group Gi consists of at least two single annular coils connected in series, wherein each group Gi is designed to generate, in use, a magnetic field B z ⁡ ( G i ) = ∑ n = 0 ∞ ⁢ A n ⁢   ⁢ 0 ⁡ ( G i ) · T n ⁢   ⁢ 0 . For each group Gi, there are at least two values of n for which  A n ⁢   ⁢ 0 ⁡ ( G i ) · R n  {  A 20 ⁡ ( G i ) · R 2  , … ⁢   ,  A N ⁢   ⁢ 0 ⁡ ( G i ) · R N  } ≥ 0.5 ⁢   ⁢ and ⁢   ⁢ N ≥ n ≥ 2 , with N: the total number of current supplies of the matrix shim system, and R: smallest inside radius of any of the annular coils of the matrix shim system. An individual, adjustable electrical current supply is provided for each group Gi of coils. The inventive matrix shim system is both simple in design and stable against current fluctuations.

    NMR measuring configuration with optimized sample container geometry and method for calculating the shape of the sample container
    9.
    发明申请
    NMR measuring configuration with optimized sample container geometry and method for calculating the shape of the sample container 有权
    NMR测量配置,具有优化的样品容器几何形状和计算样品容器形状的方法

    公开(公告)号:US20120256632A1

    公开(公告)日:2012-10-11

    申请号:US13417260

    申请日:2012-03-11

    IPC分类号: G01R33/30 G06F17/10

    CPC分类号: G01R33/30 G01R33/56536

    摘要: A sample container (2) for NMR measurements defines a volume (V) of sample substance. The sample container (2) has a first interface (G1) towards an environment (1) and a second interface (G2) towards the sample substance (3). A susceptibility jump at the second interface G2 is sufficiently large that the maximum value of |B′G2/B0| within the volume (V) is at least 0.5 ppm. The geometry of the sample container (2) is selected in such a fashion that, when a homogeneous magnetic field B0 has been applied, a location-dependent relative field change F is present in the volume (V), which is larger than 20 ppb at least at one point in a center partial volume (V1) and a first residual field (R1) in the center partial volume (V1) is smaller than 1.6 ppb. A second residual field (R2a) in the lower partial volume (V2a) is smaller than 30 ppb.

    摘要翻译: 用于NMR测量的样品容器(2)定义了样品物质的体积(V)。 样品容器(2)具有朝向环境(1)的第一界面(G1)和朝向样品物质(3)的第二界面(G2)。 在第二接口G2处的磁敏度跳跃足够大,使得| B'G2 / B0 |的最大值 在体积(V)内至少为0.5ppm。 选择样品容器(2)的几何形状,使得当已经施加均匀磁场B0时,位置相关的相对场变化F存在于体积(V)中,其大于20ppb 至少中心部分体积(V1)中的一点和中心部分体积(V1)中的第一残留场(R1)小于1.6ppb。 较低部分体积(V2a)中的第二残留场(R2a)小于30ppb。

    Matrix shim system with grouped coils

    公开(公告)号:US07330031B2

    公开(公告)日:2008-02-12

    申请号:US11506799

    申请日:2006-08-21

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3875

    摘要: A matrix shim system for generating magnetic field components superimposed on a main static magnetic field, comprising a plurality of annular coils, is characterized in that it comprises g groups G1 . . . Gg of coils, with g being a natural number ≧1, wherein each group Gi consists of at least two single annular coils connected in series, wherein each group Gi is designed to generate, in use, a magnetic field B z ⁡ ( G i ) = ∑ n = 0 ∞ ⁢ A n ⁢ ⁢ 0 ⁡ ( G i ) · T n ⁢ ⁢ 0 . For each group Gi, there are at least two values of n for which  A n ⁢ ⁢ 0 ⁡ ( G i ) · R n  max ⁢ {  A 20 ⁡ ( G i ) · R 2  , … ⁢ ,  A N ⁢ ⁢ 0 ⁡ ( G i ) · R N  } ≥ 0.5 ⁢ ⁢ and ⁢ ⁢ N ≥ n ≥ 2 , with N: the total number of current supplies of the matrix shim system, and R: smallest inside radius of any of the annular coils of the matrix shim system. An individual, adjustable electrical current supply is provided for each group Gi of coils. The inventive matrix shim system is both simple in design and stable against current fluctuations.