Synthesis of Metal Compounds Under Carbothermal Conditions
    2.
    发明申请
    Synthesis of Metal Compounds Under Carbothermal Conditions 审中-公开
    在碳热条件下合成金属化合物

    公开(公告)号:US20070001153A1

    公开(公告)日:2007-01-04

    申请号:US11161186

    申请日:2005-07-26

    IPC分类号: H01B1/08

    摘要: Active materials of the invention contain at least one alkali metal and at least one other metal capable of being oxidized to a higher oxidation state. Preferred other metals are accordingly selected from the group consisting of transition metals (defined as Groups 4-11 of the periodic table), as well as certain other non-transition metals such as tin, bismuth, and lead. The active materials may be synthesized in single step reactions or in multi-step reactions. In at least one of the steps of the synthesis reaction, reducing carbon is used as a starting material. In one aspect, the reducing carbon is provided by elemental carbon, preferably in particulate form such as graphites, amorphous carbon, carbon blacks and the like. In another aspect, reducing carbon may also be provided by an organic precursor material, or by a mixture of elemental carbon and organic precursor material.

    摘要翻译: 本发明的活性材料含有至少一种碱金属和至少一种能被氧化成较高氧化态的其它金属。 因此,优选的其它金属选自过渡金属(定义为周期表第4-11部分)以及某些其它非过渡金属如锡,铋和铅。 活性物质可以在单步反应或多步反应中合成。 在合成反应的至少一个步骤中,使用还原性碳作为原料。 一方面,还原碳由元素碳提供,优选为颗粒形式,例如石墨,无定形碳,炭黑等。 另一方面,还原碳还可以由有机前体材料或元素碳和有机前体材料的混合物提供。

    Synthesis of metal compounds under carbothermal conditions
    4.
    发明授权
    Synthesis of metal compounds under carbothermal conditions 有权
    在碳热条件下合成金属化合物

    公开(公告)号:US08163430B2

    公开(公告)日:2012-04-24

    申请号:US11161156

    申请日:2005-07-25

    IPC分类号: H01M8/10

    摘要: Active materials of the invention contain at least one alkali metal and at least one other metal capable of being oxidized to a higher oxidation state. Preferred other metals are accordingly selected from the group consisting of transition metals (defined as Groups 4-11 of the periodic table), as well as certain other non-transition metals such as tin, bismuth, and lead. The active materials may be synthesized in single step reactions or in multi-step reactions. In at least one of the steps of the synthesis reaction, reducing carbon is used as a starting material. In one aspect, the reducing carbon is provided by elemental carbon, preferably in particulate form such as graphites, amorphous carbon, carbon blacks and the like. In another aspect, reducing carbon may also be provided by an organic precursor material, or by a mixture of elemental carbon and organic precursor material.

    摘要翻译: 本发明的活性材料含有至少一种碱金属和至少一种能被氧化成较高氧化态的其它金属。 因此,优选的其它金属选自过渡金属(定义为周期表第4-11部分)以及某些其它非过渡金属如锡,铋和铅。 活性物质可以在单步反应或多步反应中合成。 在合成反应的至少一个步骤中,使用还原性碳作为原料。 一方面,还原碳由元素碳提供,优选为颗粒形式,例如石墨,无定形碳,炭黑等。 另一方面,还原碳还可以由有机前体材料或元素碳和有机前体材料的混合物提供。

    Heat Transfer Arrangement, Heat Transfer Device and Manufacturing Method
    5.
    发明申请
    Heat Transfer Arrangement, Heat Transfer Device and Manufacturing Method 有权
    传热装置,传热装置及制造方法

    公开(公告)号:US20110265465A1

    公开(公告)日:2011-11-03

    申请号:US13096399

    申请日:2011-04-28

    摘要: The present invention relates to an arrangement for the heat transfer between a tubular body suitable for conducting a fluid and a contact body that is in contact with said tubular body, wherein the contact body comprises a contact side facing the tubular body, with which the contact body is in contact with an outside of the tubular body facing the contact body, wherein in a tensioned state of the arrangement a preload force presses the contact body against the tubular body in a preload direction.A high heat transfer efficiency even over an operating temperature range can be achieved if the outside in an un-tensioned state of the arrangement is convexly curved towards the contact body, if the outside in the tensioned state is deformed relative to the un-tensioned state and bears against the contact side surface-to-surface, and if in the interior of the support body a support structure is arranged, which in the tensioned state supports itself on two inner sides of the tubular body located opposite each other in the preload direction.

    摘要翻译: 本发明涉及一种用于在适于传导流体的管状体与与所述管状体接触的接触体之间的热传递的装置,其中所述接触体包括面向所述管状体的接触侧,所述接触体 主体与面向接触体的管状体的外部接触,其中在该布置的张紧状态下,预紧力将接触体按预压方向压靠管状体。 如果在非张紧状态下的外部相对于未拉伸状态变形,则在布置状态下的外部朝向接触体凸出弯曲,则可以实现高的传热效率, 并且抵靠接触侧面对面地承载,并且如果在支撑体的内部设置有支撑结构,该支撑结构在张紧状态下以预加载方向在彼此相对定位的管状体的两个内侧上自支撑 。

    Method of Processing Active Materials For Use In Secondary Electrochemical Cells
    7.
    发明申请
    Method of Processing Active Materials For Use In Secondary Electrochemical Cells 审中-公开
    处理二次电化学电池用活性材料的方法

    公开(公告)号:US20090061314A1

    公开(公告)日:2009-03-05

    申请号:US11847910

    申请日:2007-08-30

    申请人: Ming Dong

    发明人: Ming Dong

    摘要: The present invention provides a method for the processing of particles of metal phosphates or particles of mixed metal phosphates and in particular lithiated metal phosphates and mixed metal phosphates. The processing occurs, for example using a mechanofusion system as depicted in FIGS. 1 and 2. In general, the powder materials are placed in a rotary container and are subjected to centrifugal force and securely pressed against the wall of the container. The material then undergoes strong compression and shearing forces when it is trapped between the wall of the container and the inner piece of the rotor with a different curvature (FIG. 2). Particles of the material are brought together with such force that they adhere to one another. In the mechanofusion system, as indicated in FIG. 2, the powder material is delivered through slits on the rotary walls. It is carried up above the rotors by the rotor-mounted circulating blades. Subsequently, the material returns again to the rotors where it is are subjected to strong compression and shearing forces from the inner pieces of the rotor. This cycle of both three-dimensional circulation and effective compression/shearing of the powder material is repeated at high speeds, thereby forming it into a composite electroactive material (powder).

    摘要翻译: 本发明提供了一种处理金属磷酸盐或混合金属磷酸盐颗粒,特别是锂化金属磷酸盐和混合金属磷酸盐的颗粒的方法。 处理发生,例如使用如图1和2所示的机械融合系统。 通常,将粉末材料放置在旋转容器中并经受离心力并且牢固地压靠在容器的壁上。 然后当材料以不同的曲率被捕获在容器的壁和转子的内部片之间时,该材料经受强的压缩和剪切力(图2)。 材料的颗粒以这样的力相互结合在一起,使得它们彼此粘附。 在机械融合系统中,如图1所示。 如图2所示,粉末材料通过旋转壁上的狭缝输送。 由转子安装的循环叶片承载在转子上方。 随后,材料再次返回到转子,在转子处受到来自转子的内部片的强烈的压缩和剪切力。 以高速重复粉末材料的三维循环和有效压缩/剪切的循环,从而将其形成为复合电活性材料(粉末)。

    Methods Of Making Transition Metal Compounds Useful As Cathode Active Materials
    8.
    发明申请
    Methods Of Making Transition Metal Compounds Useful As Cathode Active Materials 审中-公开
    过渡金属化合物用作阴极活性材料的方法

    公开(公告)号:US20080020277A1

    公开(公告)日:2008-01-24

    申请号:US11842191

    申请日:2007-08-21

    IPC分类号: H01M4/58 H01M4/48 H01M4/62

    摘要: A method for carrying out solid state reactions under reducing conditions is provided. Solid state reactants include at least one inorganic metal compound and a source of reducing carbon. The reaction may be carried out in a reducing atmosphere in the presence of reducing carbon. Reducing carbon may be supplied by elemental carbon, by an organic material, or by mixtures. The organic material is one that can form decomposition products containing carbon in a form capable of acting as a reductant. The reaction proceeds without significant covalent incorporation of organic material into the reaction product. In a preferred embodiment, the solid state reactants also include an alkali metal compound. The products of the method find use in lithium ion batteries as cathode active materials. Preferred active materials include lithium-transition metal phosphates and lithium-transition metal oxides. In a preferred embodiment, the reaction product contains carbon particles intimately mixed among crystals of the active materials.

    摘要翻译: 提供了一种在还原条件下进行固态反应的方法。 固态反应物包括至少一种无机金属化合物和还原性碳源。 反应可以在还原性碳存在下在还原气氛中进行。 还原碳可以由元素碳,有机材料或混合物来提供。 有机材料可以形成能够作为还原剂形式的含有碳的分解产物。 反应进行而没有将有机材料显着共价掺入反应产物中。 在优选的实施方案中,固态反应物还包括碱金属化合物。 该方法的产品可用于锂离子电池作为阴极活性材料。 优选的活性材料包括锂 - 过渡金属磷酸盐和锂 - 过渡金属氧化物。 在优选的实施方案中,反应产物含有在活性物质晶体之间密切混合的碳颗粒。

    Heat transfer device and manufacturing method
    10.
    发明授权
    Heat transfer device and manufacturing method 有权
    传热装置及制造方法

    公开(公告)号:US09021795B2

    公开(公告)日:2015-05-05

    申请号:US13087743

    申请日:2011-04-15

    摘要: The present invention relates to a heat transfer device, more preferably for an exhaust system of a combustion engine, preferentially of a motor vehicle, with at least one warm tube for conducting a fluid emitting heat, with at least one cold tube for conducting a fluid absorbing heat and with at least one thermoelectric generator for generating electric energy from a temperature difference, wherein a thermoelectric generator each is arranged between a warm tube and a cold tube.The efficiency of the heat transfer device is improved if the respective thermoelectric generator is in contact with the respective tube via a heat conducting material and if the respective heat conducting material is configured as shaped body.

    摘要翻译: 本发明涉及一种传热装置,更优选地用于内燃机的排气系统,优选地是机动车辆,其具有用于传导流体发射热的至少一个暖管,至少一个冷管用于传导流体 吸收热量和至少一个用于从温差产生电能的热电发电机,其中热管发生器各自布置在暖管和冷管之间。 如果各自的热电发生器经由导热材料与相应的管接触,并且各自的导热材料被配置为成形体,则传热装置的效率得到改善。