Two-stage compression for air supply of a fuel cell system
    31.
    发明授权
    Two-stage compression for air supply of a fuel cell system 有权
    用于燃料电池系统的空气供应的两级压缩

    公开(公告)号:US07344787B2

    公开(公告)日:2008-03-18

    申请号:US10695709

    申请日:2003-10-29

    Abstract: A multi-stage compressor system that compresses air supplied to a cathode of a fuel cell system includes a first stage compressor that compresses inlet air to provide a first pressurized air stream at a first pressure. A second stage compressor includes a compression unit that compresses the first pressurized air stream to a second pressurized air stream at a second pressure. A drive unit drives the compression unit using expansion energy of an exhaust stream of the fuel cell. A first heat exchanger enables heat transfer between the second pressurized air stream and the exhaust stream to heat the exhaust stream.

    Abstract translation: 压缩供应到燃料电池系统的阴极的空气的多级压缩机系统包括:第一级压缩机,其压缩入口空气以在第一压力下提供第一加压空气流。 第二级压缩机包括压缩单元,该压缩单元在第二压力下将第一加压空气流压缩到第二加压空气流。 驱动单元使用燃料电池的排气流的膨胀能驱动压缩单元。 第一热交换器使第二加压空气流与排气流之间的热传递能够加热排气流。

    Two-stage compression for air supply of a fuel cell system
    32.
    发明申请
    Two-stage compression for air supply of a fuel cell system 有权
    用于燃料电池系统的空气供应的两级压缩

    公开(公告)号:US20050095488A1

    公开(公告)日:2005-05-05

    申请号:US10695709

    申请日:2003-10-29

    Abstract: A multi-stage compressor system that compresses air supplied to a cathode of a fuel cell system includes a first stage compressor that compresses inlet air to provide a first pressurized air stream at a first pressure. A second stage compressor includes a compression unit that compresses the first pressurized air stream to a second pressurized air stream at a second pressure. A drive unit drives the compression unit using expansion energy of an exhaust stream of the fuel cell. A first heat exchanger enables heat transfer between the second pressurized air stream and the exhaust stream to heat the exhaust stream.

    Abstract translation: 压缩供应到燃料电池系统的阴极的空气的多级压缩机系统包括:第一级压缩机,其压缩入口空气以在第一压力下提供第一加压空气流。 第二级压缩机包括压缩单元,该压缩单元在第二压力下将第一加压空气流压缩到第二加压空气流。 驱动单元使用燃料电池的排气流的膨胀能驱动压缩单元。 第一热交换器使第二加压空气流与排气流之间的热传递能够加热排气流。

    Method for air cooling of an electric vehicle traction battery with flow shifting
    33.
    发明授权
    Method for air cooling of an electric vehicle traction battery with flow shifting 有权
    具有流动变化的电动汽车牵引电池的空气冷却方法

    公开(公告)号:US09461346B2

    公开(公告)日:2016-10-04

    申请号:US12902873

    申请日:2010-10-12

    CPC classification number: H01M10/6561 H01M10/625 H01M2220/20

    Abstract: A thermal management system that provides air cooling and heating for a battery by flow-shifting air through a battery enclosure. The battery includes a plurality of battery cells provided in the enclosure. The enclosure includes a first manifold having a first end and second end and second manifold opposite to the first manifold having a first end and second end. The thermal management system includes a plurality of valves for allowing air flow into and out of the first end or the second end of the first manifold and a second valve for allowing air flow into and out of the first end or the second end of the second manifold to provide the flow-shifting.

    Abstract translation: 一种热管理系统,通过将空气流过电池外壳来为电池提供空气冷却和加热。 电池包括设置在外壳中的多个电池单元。 外壳包括具有第一端和第二端的第一歧管和与第一歧管相对的第二歧管,其具有第一端和第二端。 热管理系统包括用于允许空气流入和流出第一歧管的第一端或第二端的多个阀,以及允许空气流入和流出第二歧管的第一端或第二端的第二阀 歧管以提供流动。

    OPTIMIZED SEPARATION TECHNIQUE FOR WORK-UP OF HOMOGENEOUSLY CATALYSED HYDROFORMYLATION MIXTURES
    34.
    发明申请
    OPTIMIZED SEPARATION TECHNIQUE FOR WORK-UP OF HOMOGENEOUSLY CATALYSED HYDROFORMYLATION MIXTURES 有权
    用于均相催化水解混合物的优化分离技术

    公开(公告)号:US20160002136A1

    公开(公告)日:2016-01-07

    申请号:US14770525

    申请日:2014-02-13

    Abstract: The invention relates to a method for producing alcohols by homogeneously catalysed hydroformylation of olefins to aldehydes and subsequent hydration of the aldehydes. The invention further relates to a system for carrying out the method. The main focus is on the separation technique for work-up of the hydroformylation mixture. The problem addressed by the invention is that specifying a work-up method for hydroformylation mixtures that utilises the specific advantages of known separation technologies but at the same time largely avoids the specific disadvantages of said separation technologies. The most important objective is to create a catalyst separation system that is as complete and at the same time conservative as possible and that operates in a technically reliable manner and entails low investment and operating costs. The method should be unrestrictedly suitable for processing the reaction output from oxo systems in “world scale” format. The problem is solved by combining membrane separation units and a thermal separation unit, the thermal separation unit being operated in such a manner that 80% to 98% of the mass introduced with the product stream into the thermal separation unit exits the thermal separation unit again as a head product.

    Abstract translation: 本发明涉及通过将烯烃均匀催化加氢甲酰化成醛并随后醛的水合生产醇的方法。 本发明还涉及一种用于执行该方法的系统。 主要关注加氢甲酰化混合物后处理的分离技术。 本发明解决的问题是指定利用已知分离技术的具体优点但同时大大地避免了所述分离技术的具体缺点的加氢甲酰化混合物的后处理方法。 最重要的目标是创建一个尽可能完整且同时保守的催化剂分离系统,并以技术上可靠的方式运行,并且需要低投资和运营成本。 该方法不受限制地适用于以“世界规模”格式处理氧代系统的反应输出。 通过组合膜分离单元和热分离单元来解决问题,热分离单元以使得进入热分离单元的产物流引入的质量的80%至98%再次离开热分离单元的方式操作 作为头饰产品。

    JET LOOP REACTOR HAVING NANOFILTRATION
    35.
    发明申请
    JET LOOP REACTOR HAVING NANOFILTRATION 有权
    具有纳米光泽的喷射反应器

    公开(公告)号:US20140343327A1

    公开(公告)日:2014-11-20

    申请号:US14343917

    申请日:2012-09-07

    Abstract: The invention relates to a device for the continuous, homogeneous-catalysis reaction of a liquid with a gas and optionally an additional fluid, wherein the device comprises at least one reactor having an external liquid circulation driven by a pump, and wherein the device has at least one membrane separation stage that preferably holds back the homogeneous catalyst. The aim of the invention is to specify a device that allows homogeneous-catalysis gas/liquid phase reactions, in particular hydroformylations, which operate with membrane separation of the catalyst to be performed economically at an industrially relevant scale. Said aim is achieved in that a jet loop reactor is provided as the reactor, and that the pump and the membrane separation stage are arranged in the same external liquid circuit.

    Abstract translation: 本发明涉及一种用于液体与气体和任选的附加流体的连续,均相催化反应的装置,其中该装置包括至少一个具有由泵驱动的外部液体循环的反应器,并且其中该装置具有 至少一个膜分离阶段优选阻止均相催化剂。 本发明的目的是指定允许均相催化气/液相反应,特别是加氢甲酰化反应的装置,其通过膜分离催化剂在工业上相关规模下经济地进行操作。 所述目的是通过提供作为反应器的喷射回路反应器,并且将泵和膜分离级设置在相同的外部液体回路中。

    Sensorless relative humidity control in a fuel cell application
    38.
    发明申请
    Sensorless relative humidity control in a fuel cell application 有权
    燃料电池应用中的无传感器相对湿度控制

    公开(公告)号:US20070141412A1

    公开(公告)日:2007-06-21

    申请号:US11304198

    申请日:2005-12-15

    Abstract: A technique for determining the relative humidity of the cathode input airflow to a fuel cell stack that eliminates the need for a dew-point sensor. The cathode input airflow is humidified by a water vapor transfer unit that uses water in the cathode exhaust gas. The technique employs an algorithm that determines the flow of water into the cathode inlet of the stack. In one embodiment, the algorithm determines the volume flow of water through the water vapor transfer unit using the Arrhenius equation, and then converts the water volume flow to a water mole flow. The algorithm then uses the water mole flow through the water vapor transfer unit and the water mole flow of ambient air to determine the water mole flow into the cathode inlet. The algorithm then uses the water mole flow into the cathode inlet to determine the relative humidity of the cathode airflow.

    Abstract translation: 用于确定阴极输入气流到燃料电池堆的相对湿度的技术,其消除了对露点传感器的需要。 阴极输入气流由在阴极废气中使用水的水蒸汽转移单元加湿。 该技术采用一种算法来确定进入堆叠阴极入口的水流。 在一个实施例中,算法通过使用Arrhenius方程确定通过水蒸汽转移单元的水的体积流量,然后将水体积流转换成水摩尔流。 然后,该算法使用通过水蒸气转移单元的水摩尔流和环境空气的水摩尔流量来确定进入阴极入口的水摩尔流。 然后,该算法使用进入阴极入口的水摩尔流来确定阴极气流的相对湿度。

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