Methods of making membrane electrode assemblies
    41.
    发明申请
    Methods of making membrane electrode assemblies 有权
    制造膜电极组件的方法

    公开(公告)号:US20100183804A1

    公开(公告)日:2010-07-22

    申请号:US12321466

    申请日:2009-01-20

    Abstract: Method of making a membrane electrode assembly comprising: providing a membrane comprising a perfluorinated sulfonic acid; providing a first transfer substrate; applying to a surface of the first transfer substrate a first ink, said first ink comprising an ionomer and a catalyst; applying to the first ink a suitable non-aqueous swelling agent; forming an assembly comprising: the membrane; and the first transfer substrate, wherein the surface of the first transfer substrate comprising the first ink and the non-aqueous swelling agent is disposed upon one surface of the membrane; and heating the assembly at a temperature of 150° C. or less and at a pressure of from about 250 kPa to about 3000 kPa or less for a time suitable to allow substantially complete transfer of the first ink and the second ink to the membrane; and cooling the assembly to room temperature and removing the first transfer substrate and the second transfer substrate.

    Abstract translation: 制造膜电极组件的方法,包括:提供包含全氟化磺酸的膜; 提供第一转印衬底; 向所述第一转印基板的表面施加第一墨,所述第一墨包含离聚物和催化剂; 向第一油墨施加合适的非水溶胀剂; 形成组件,其包括:所述膜; 和第一转印衬底,其中包含第一油墨和非水溶胀剂的第一转印衬底的表面设置在膜的一个表面上; 并且在150℃或更低的温度和约250kPa至约3000kPa或更低的压力下加热所述组件适合允许所述第一油墨和所述第二油墨基本上完全转移到所述膜的时间; 并将组件冷却至室温并除去第一转移衬底和第二转移衬底。

    SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETY COMBINED IN CHAIN OF POLYMER, SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETIES COMBINED IN POLYMER AND AT POLYMER END GROUP, AND POLYMER ELECTROLYTE MEMBRANE USING SULFONATED POLY(ARYLENE ETHER)
    42.
    发明申请
    SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETY COMBINED IN CHAIN OF POLYMER, SULFONATED POLY(ARYLENE ETHER) HAVING CROSSLINKABLE MOIETIES COMBINED IN POLYMER AND AT POLYMER END GROUP, AND POLYMER ELECTROLYTE MEMBRANE USING SULFONATED POLY(ARYLENE ETHER) 失效
    具有在聚合物和聚合物末端组合的可交联聚合物的聚合物链,聚亚烷基(亚乙基醚)和使用磺化聚合物的聚合物电解质膜(ARYLENE ETHER)组合的可交联聚合物的磺化聚(亚乙基醚)

    公开(公告)号:US20090233146A1

    公开(公告)日:2009-09-17

    申请号:US12246495

    申请日:2008-10-06

    Abstract: A sulfonated poly(arylene ether) copolymer that has a crosslinking structure in a chain of a polymer, a sulfonated poly(arylene ether) copolymer that has a crosslinking structure in and at an end of a chain of a polymer, and a polymer electrolyte film that is formed by using them are disclosed. According to the polycondensation reaction of the sulfonated dihydroxy monomer (HO—SAr1-OH), the none sulfonated dihydroxy monomer (HO—Ar—OH), the crosslinkable dihalide monomer (X—CM-X) and the none sulfonated dihalide monomer (X—Ar—X), the poly(arylene ether) copolymer in which the sulfonic acid is included is synthesized. The formed poly(arylene ether) copolymer has the crosslinkable structure in the chain of the polymer. In addition, by carrying out the polycondensation reaction in respects to the crosslinkable monohydroxy monomer or the crosslinkable monohalide monomer, the crosslinking can be formed at the end of the polymer. Through this, the thermal stability, the mechanical stability, the chemical stability, the film formation ability and the like is the same as or better than those of the Nafion film that is currently commercialized and is used as the polymer electrolyte film, and the proton conductivity and the cell performance are excessively improved. In addition, even though it is exposed to the moisture over a long period of time, since there is no change in the property of the electrolyte film, the dimensional stability is high.

    Abstract translation: 在聚合物链中具有交联结构的磺化聚(亚芳基醚)共聚物,在聚合物链中具有交联结构并在其末端的磺化聚(亚芳基醚)共聚物和聚合物电解质膜 公开了使用它们形成的。 根据磺化二羟基单体(HO-SAr1-OH)的缩聚反应,无磺化二羟基单体(HO-Ar-OH),交联二卤化物单体(X-CM-X)和无磺化二卤化物单体 -Ar-X),其中包含磺酸的聚(亚芳基醚)共聚物被合成。 形成的聚(亚芳基醚)共聚物在聚合物链中具有可交联结构。 此外,通过对可交联单羟基单体或可交联单卤酸酯单体进行缩聚反应,可以在聚合物的末端形成交联。 由此,热稳定性,机械稳定性,化学稳定性,成膜能力等与目前商品化并用作聚合物电解质膜的Nafion膜相同或更好,质子 导电性和电池性能过度改善。 此外,即使长时间暴露于水分,由于电解质膜的性质没有变化,因此尺寸稳定性高。

    Method for allocating slot for synchronous Ethernet service in Residential Ethernet system
    43.
    发明申请
    Method for allocating slot for synchronous Ethernet service in Residential Ethernet system 审中-公开
    在住宅以太网系统中为同步以太网服务分配插槽的方法

    公开(公告)号:US20060221994A1

    公开(公告)日:2006-10-05

    申请号:US11395492

    申请日:2006-03-31

    CPC classification number: H04L12/413 H04L12/403

    Abstract: A method for allocating slots for a synchronous Ethernet service in a Residential Ethernet system includes the steps of: receiving requests for synchronous Ethernet services from terminals requiring the synchronous Ethernet services; calculating a number of slots for each synchronous Ethernet service, and allocating slots for each terminal based on the calculated number of slots; transmitting information about the allocated slots through at least one Residential Ethernet switch; and receiving acknowledgement signals from the terminals in response to the allocated slot information and providing the synchronous Ethernet services using the allocated slots.

    Abstract translation: 一种用于在住宅以太网系统中为同步以太网服务分配时隙的方法包括以下步骤:从需要同步以太网业务的终端接收对同步以太网业务的请求; 计算每个同步以太网业务的时隙数量,以及基于所计算的时隙数量为每个终端分配时隙; 通过至少一个住宅以太网交换机发送关于所分配的时隙的信息; 以及响应于所分配的时隙信息从终端接收确认信号,并使用所分配的时隙提供同步以太网业务。

    Base transceiver station having mobile and fixed wireless service distribution functions
    44.
    发明申请
    Base transceiver station having mobile and fixed wireless service distribution functions 审中-公开
    具有移动和固定无线业务分配功能的基站收发台

    公开(公告)号:US20060189354A1

    公开(公告)日:2006-08-24

    申请号:US11357650

    申请日:2006-02-17

    CPC classification number: H04W88/10 H04W92/20

    Abstract: A Base Transceiver Station (BTS) for interworking a Wireless Local Area Network (W-LAN) and a mobile communication network through a Radio-over-Fiber (RoF) link is provided. The BTS having mobile and fixed wireless service distribution functions includes a Wireless Local Area Network Access Point (W-LAN AP), a wireless service function block, a Radio Frequency (RF) converter, and an optical transmitter. The wireless service function block performs transmission/reception to/from a predetermined mobile terminal via a connection for the voice call communication and data communication with an external Base Station Controller (BSC). The RF converter performs a data communication connection with the external BSC, up-converts data from the BSC into W-LAN frequency band data, and down-converts data to the BSC into baseband data. The optical transmitter transmits the up-converted data of the packet data RF converter to the W-LAN AP through a RoF link.

    Abstract translation: 提供了一种用于通过无线光纤(RoF)链路互联无线局域网(W-LAN)和移动通信网络的基站收发台(BTS)。 具有移动和固定无线业务分配功能的BTS包括无线局域网接入点(W-LAN AP),无线业务功能块,射频(RF)转换器和光发射机。 无线服务功能块经由用于语音呼叫通信的连接和与外部基站控制器(BSC)的数据通信的预定移动终端执行发送/接收。 RF转换器执行与外部BSC的数据通信连接,将来自BSC的数据上变频为W-LAN频带数据,并将数据下变频为基带数据。 光发射机通过RoF链路将分组数据RF转换器的上转换数据发送到W-LAN AP。

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