Lithium Ion Battery
    1.
    发明申请
    Lithium Ion Battery 审中-公开
    锂离子电池

    公开(公告)号:US20120202113A1

    公开(公告)日:2012-08-09

    申请号:US13166386

    申请日:2011-06-22

    IPC分类号: H01M4/64 H01M4/136

    摘要: A high rate lithium battery can include a cathode composition coated on a substrate. The cathode composition can include first and second active materials and binder. The first and second active materials can have different characteristics including, for example, particle size, tap density, and amount of conductive component. The first and second active materials can be combined to achieve higher packing densities of the active material, which may allow for a higher capacity battery as compared to conventional batteries formed with a single active material.

    摘要翻译: 高速锂电池可以包括涂覆在基板上的阴极组合物。 阴极组合物可以包括第一和第二活性材料和粘合剂。 第一和第二活性材料可以具有不同的特性,包括例如粒度,振实密度和导电组分的量。 可以组合第一和第二活性材料以实现活性材料的更高的包装密度,这可以允许与由单一活性材料形成的常规电池相比更高容量的电池。

    Stripline resonator using high-temperature superconductor components
    2.
    发明授权
    Stripline resonator using high-temperature superconductor components 失效
    带状谐振器采用高温超导体元件

    公开(公告)号:US06021337A

    公开(公告)日:2000-02-01

    申请号:US654647

    申请日:1996-05-29

    IPC分类号: H01P7/08

    摘要: A stripline resonator has a center conductor between layers of dielectric which are, in turn, between ground planes. The center conductor is made of a high-temperature superconducting material, preferably having a total superconductor thickness from at least about one micron to at least about one-hundred microns. The superconducting material has an electromagnetic penetration depth and the ratio of the thickness of the superconductor to the penetration depth is from at least about 4:1 to at least about 100:1. The center conductor may be formed of a substrate coated with the high-temperature superconducting material so that the center conductor is discrete from the dielectric element. The center conductor may have a length which is greater than the length of the dielectric element.

    摘要翻译: 带状线谐振器具有介电层之间的中心导体,这些中间导体又在接地层之间。 中心导体由高温超导材料制成,优选具有至少约1微米至至少约百微米的总超导体厚度。 超导材料具有电磁穿透深度,并且超导体的厚度与穿透深度之比至少为约4:1至至少约100:1。 中心导体可以由涂覆有高温超导材料的基底形成,使得中心导体与电介质元件离散。 中心导体的长度可以大于电介质元件的长度。

    High-purity polycrystalline alumina cryogenic dielectric
    3.
    发明授权
    High-purity polycrystalline alumina cryogenic dielectric 失效
    高纯度多晶氧化铝低温电介质

    公开(公告)号:US5987341A

    公开(公告)日:1999-11-16

    申请号:US859612

    申请日:1997-05-20

    IPC分类号: H01P7/08 H01P7/00 H01B12/02

    摘要: An electromagnetic device, such as a resonator for a filter, incorporates a high-purity polycrystalline alumina. The device may include a superconducting component, which must be cooled significantly below room temperature. The high-purity polycrystalline alumina may be a dielectric slab in a stripline resonator, or may be used as a stand for holding other components. The high-purity polycrystalline alumina exhibits a very low loss tangent at cryogenic temperatures, and therefore will result in an electromagnetic device with superior performance characteristics.

    摘要翻译: 诸如用于过滤器的谐振器的电磁装置包含高纯度多晶氧化铝。 该装置可以包括超导部件,其必须被明显地低于室温。 高纯度多晶氧化铝可以是带状线谐振器中的电介质板,或者可以用作容纳其它部件的支架。 高纯度多晶氧化铝在低温下表现出非常低的损耗角正切,因此将产生具有优异性能特征的电磁装置。

    Magnetically activated switch using a high temperature superconductor
component
    4.
    发明授权
    Magnetically activated switch using a high temperature superconductor component 失效
    使用高温超导体元件的磁激式开关

    公开(公告)号:US5805036A

    公开(公告)日:1998-09-08

    申请号:US440829

    申请日:1995-05-15

    IPC分类号: H01L39/20 H01F1/00

    CPC分类号: H01L39/20

    摘要: A magnetically-activated switch including a high temperature superconductor. The magnetic switch includes a high temperature superconductor coupled at both ends to a rigid beam, a thermal shield structure is disposed adjacent to the superconductor and a magnetic field source is positioned near the superconductor to allow transitioning of the superconductor in and out of the superconducting state.

    摘要翻译: 包括高温超导体的磁激活开关。 磁性开关包括在两端耦合到刚性梁的高温超导体,热屏蔽结构邻近超导体设置,并且磁场源位于超导体附近,以允许超导体进入和退出超导状态 。

    High temperature superconductor element for a fault current limiter
    7.
    发明授权
    High temperature superconductor element for a fault current limiter 失效
    用于故障限流器的高温超导体元件

    公开(公告)号:US5761017A

    公开(公告)日:1998-06-02

    申请号:US490943

    申请日:1995-06-15

    摘要: A high temperature superconductor fault current limiter and a method of using same. The fault current limiter comprises a high temperature superconductor material structure at least partially encapsulated in an epoxy having thermal conductivity properties that enable the superconductor to heat rapidly during a fault condition while preventing thermal runaway. The epoxy encapsulation decreases the critical current density of the superconductor material structure and increases the rate at which resistance increases with increasing current once the critical current density is exceeded. Preferably, the epoxy has thermal expansion properties approximately equal to the thermal expansion properties of the superconductor material structure.

    摘要翻译: 高温超导体故障限流器及其使用方法。 故障限流器包括至少部分地封装在具有导热性能的环氧树脂中的高温超导体材料结构,其能够使超导体在故障状态期间快速加热,同时防止热失控。 环氧树脂封装降低了超导材料结构的临界电流密度,并且一旦超过临界电流密度,电流随电流增加而增加。 优选地,环氧树脂的热膨胀性能近似等于超导体材料结构的热膨胀性能。

    Cryogenic fluid level sensor
    8.
    发明授权
    Cryogenic fluid level sensor 失效
    低温液位传感器

    公开(公告)号:US5393736A

    公开(公告)日:1995-02-28

    申请号:US984060

    申请日:1992-11-30

    IPC分类号: G01F23/24 H01L39/04

    摘要: A cryogenic fluid level sensor utilizing a high temperature ceramic superconductor material driven above its level of critical current density, an exterior housing for holding the length of ceramic superconductor material, a support material disposed between the ceramic superconductor material and the exterior housing, and a resilient retention material disposed opposite the ceramic superconductor material for holding the superconductor material while allowing expansion and contraction thereof during thermal cycling. A method of producing a superconductor material having a low level of critical current density and favorable structural properties is also disclosed.

    摘要翻译: 利用高于其临界电流密度水平的高温陶瓷超导体材料的低温液位传感器,用于保持陶瓷超导体材料的长度的外壳,设置在陶瓷超导体材料和外壳之间的支撑材料,以及弹性 保持材料与陶瓷超导体材料相对设置,用于保持超导体材料,同时允许在热循环期间的膨胀和收缩。 还公开了一种具有低临界电流密度和良好结构特性的超导体材料的制造方法。

    Mullite-cordierite composite ceramic and method for preparation
    10.
    发明授权
    Mullite-cordierite composite ceramic and method for preparation 失效
    莫来石 - 堇青石复合陶瓷及其制备方法

    公开(公告)号:US4528275A

    公开(公告)日:1985-07-09

    申请号:US616748

    申请日:1984-06-04

    申请人: James D. Hodge

    发明人: James D. Hodge

    IPC分类号: C04B35/18 C04B35/195

    CPC分类号: C04B35/18 C04B35/195

    摘要: Method for producing a polycrystalline body comprised of from about 50% by weight to about 95% by weight of mullite and from about 5% by weight to about 50% by weight of cordierite, said body having a porosity of less than about 10% by volume.

    摘要翻译: 用于制造多晶体的方法,其由约50重量%至约95重量%的莫来石和约5重量%至约50重量%的堇青石组成,所述主体具有小于约10%的孔隙率 卷。