Brush seal for turbo engines
    3.
    发明授权
    Brush seal for turbo engines 失效
    涡轮发动机刷密封

    公开(公告)号:US6077038A

    公开(公告)日:2000-06-20

    申请号:US994348

    申请日:1997-12-19

    摘要: A brush seal assembly for turbo-engines is provided for sealing off spaces on a circumferential gap which are differently acted upon by pressure, particularly between an engine stator and an engine rotor. A holding device for a bristle bundle is provided on the engine stator, from which holding device the bristle bundle is guided between circumferential webs in a sealing manner against the engine rotor and forms an axial gap in the circumferential direction with respect to one web facing the high-pressure side. The upstream one of the circumferential webs, together with the engine rotor surface, forms an axial ring gap for flow of fluid therethrough. Turbulence reducing structure is disposed upstream of the upstream web in the high pressure space and serves to reduce the turbulence in flow of air from the upstream space through the axial ring gap. This turbulence reducing structure can be in the form of a metal sponge and/or a honey comb structure.

    摘要翻译: 用于涡轮发动机的刷子密封组件被设置用于密封周向间隙上的空间,其不同地受到压力的作用,特别是在发动机定子和发动机转子之间。 用于刷毛束的保持装置设置在发动机定子上,保持装置使刷毛束在周向腹板之间以密封方式被引导到发动机转子上,并且相对于面向所述发动机转子的一个腹板在圆周方向上形成轴向间隙 高压侧。 周向腹板中的上游侧与发动机转子表面一起形成用于流过其中的流体的轴向环间隙。 湍流减少结构设置在高压空间中的上游腹板的上游,并且用于减少来自上游空间的空气的流动通过轴向间隙的紊流。 这种湍流减少结构可以是金属海绵和/或蜂巢结构的形式。

    Process for preparing C.sub.4 --C.sub.6 --alkenes having an internal
double bond comprising recycling a portion of a product stream
    4.
    发明授权
    Process for preparing C.sub.4 --C.sub.6 --alkenes having an internal double bond comprising recycling a portion of a product stream 有权
    制备具有内部双键的C4-C6-烯烃的方法,包括回收一部分产物流

    公开(公告)号:US5969205A

    公开(公告)日:1999-10-19

    申请号:US137860

    申请日:1998-08-21

    IPC分类号: C07C5/25 C07C5/23

    摘要: C.sub.4 -C.sub.6 -alkenes having an internal double bond can be produced by hydroisomerization of C.sub.4 -C.sub.6 -alkenes having a terminal double bond in the presence of H.sub.2 on a catalyst having a content of a noble metal of group VIII of the Periodic Table of the Elements (Mendeleev), if C.sub.4 -C.sub.6 -alkenes having a terminal double bond are fed into a hydroisomerization reactor after preheating, as such or in a mixture with other hydrocarbons, and the reaction product is divided into a work-up stream and a recycle stream. The recycle stream is recycled to the inlet of the hydroisomerization reactor and is used there as feed together with the C.sub.4 -C.sub.6 -alkenes having a terminal double bond or with the hydrocarbon stream comprising the C.sub.4 -C.sub.6 -alkenes having a terminal double bond and with the H.sub.2.

    摘要翻译: 具有内部双键的C 4 -C 6 - 烯烃可以通过在H 2存在下具有末端双键的C 4 -C 6 - 烯烃在具有元素周期表第VIII族贵金属的催化剂上进行加氢异构化来制备 元素(门德列夫),如果具有末端双键的C 4 -C 6 - 烯烃预热,或者与其它烃类混合,则将其加入加氢异构化反应器中,并将反应产物分成后处理流和再循环 流。 再循环流再循环到加氢异构化反应器的入口,并在那里作为进料与具有末端双键的C 4 -C 6烯烃一起使用,或者烃类物流包含具有末端双键的C 4 -C 6 - 烯烃和与 H2。

    DEVICE FOR USE IN A METHOD FOR THE PRODUCTION OF A PROTECTIVE LAYER AND METHOD FOR THE PRODUCTION OF A PROTECTIVE LAYER
    7.
    发明申请
    DEVICE FOR USE IN A METHOD FOR THE PRODUCTION OF A PROTECTIVE LAYER AND METHOD FOR THE PRODUCTION OF A PROTECTIVE LAYER 审中-公开
    用于生产保护层的方法的设备和用于生产保护层的方法

    公开(公告)号:US20110186439A1

    公开(公告)日:2011-08-04

    申请号:US12996144

    申请日:2009-06-03

    IPC分类号: C25D15/00 C25D17/00 C25D5/02

    摘要: A device for use in a method for the galvanic production of a protective layer featuring hard material particles on a component of a turbomachine, particularly a blade tip armoring of a blade tip of a rotor blade, is disclosed. The device includes a pouch-, bag- or sack-like receiving device for receiving the hard material particles and is made of a net-, screen- or non-woven-like material that is pervious to an electrochemical coating solution and has a mesh size smaller than the diameter of the hard material particles. The receiving device is designed such that it can be removably attached with an opening over and around a region of the component to be coated. A method for the galvanic production of a protective layer featuring hard material particles on a component of a turbomachine using a pouch-, bag- or sack-like receiving device filled with hard material particles, is also disclosed.

    摘要翻译: 公开了一种用于电动生产保护层的方法的装置,该保护层在涡轮机的部件上特别是硬质材料颗粒,特别是转子叶片的叶片尖端的叶片顶端装甲。 该装置包括用于接收硬质材料颗粒的袋,袋或袋状接收装置,并且由可渗透电化学涂层溶液的网状,丝网或非织造样材料制成,并且具有网状 尺寸小于硬质材料颗粒的直径。 接收装置被设计成使得其可拆卸地附接有待涂覆的部件的区域上方和周围的开口。 还公开了一种使用填充有硬质材料颗粒的袋,袋或袋状接收装置电动生产在涡轮机组件上具有硬质材料颗粒的保护层的方法。

    Method for controlling a machine dispensing good and charging of goods thus dispensed
    9.
    发明授权
    Method for controlling a machine dispensing good and charging of goods thus dispensed 有权
    用于控制分配商品的机器的方法和由此分配的货物的充电

    公开(公告)号:US07720709B1

    公开(公告)日:2010-05-18

    申请号:US10089253

    申请日:2000-09-28

    IPC分类号: G06Q20/00

    摘要: A method for controlling and operating a vending machine that incorporates a mobile radiocommunication transmit/receive unit and can be called from a user's mobile telephone unit over a mobile telephone network via an abbreviated mobile telephone number affixed on the vending machine. The method includes, upon receipt of a call from the user's mobile telephone unit to the abbreviated mobile telephone number on the vending machine, establishing a connection to a bank and determining if the user has an account at that bank, and if so, whether there are sufficient funds in the user's account, if the user has an account and there are sufficient funds, prompting, via the vending machine, the user to select a merchandise item, after the merchandise item has been dispensed, generating, a billing entry in the vending machine, and settling the billing entry via a payment gateway, the step of settling comprising accessing a mini-payment account the user has opened with a bank, and determining the mini-payment account number based on the user's mobile telephone number.

    摘要翻译: 一种用于控制和操作包含移动无线电通信发射/接收单元的自动售货机的方法,并且可以通过移动电话网络经由固定在自动售货机上的缩写移动电话号码从用户的移动电话单元呼叫。 该方法包括在从用户的移动电话单元接收到自动售货机上的缩写移动电话号码的呼叫时,建立与银行的连接并确定用户是否在该银行有帐户,如果是,是否存在 是用户帐户中的足够的资金,如果用户具有帐户并且有足够的资金,通过自动售货机促使用户选择商品,在商品被分配之后,生成在 自动售货机,并且通过支付网关结算记帐条目,结算步骤包括访问用户已经与银行打开的小额支付帐户,以及基于用户的移动电话号码确定小型支付帐号。

    Method for the selection, transmission and playback of pieces of music by subscribers a digital mobile communication network
    10.
    发明授权
    Method for the selection, transmission and playback of pieces of music by subscribers a digital mobile communication network 有权
    数字移动通信网络用户选择,发送和播放音乐片段的方法

    公开(公告)号:US07319856B1

    公开(公告)日:2008-01-15

    申请号:US10110490

    申请日:2000-10-13

    IPC分类号: H04M1/66

    摘要: The invention relates to a method for the selection, transmission and playback of pieces of music by subscribers of a digital mobile network, whereby a plurality of pieces of music is saved in digital form on a database server. The inventive device is characterised in that the database server is dialled up by a mobile terminal via the mobile communication network and a desired piece of music is selected. The selected piece of music is then transmitted in the form of digital audio data from the database server to the mobile terminal via the mobile communication network and is played back on the mobile terminal. The invention also relates to a mobile radio terminal which is suitable for carrying out said method.

    摘要翻译: 本发明涉及一种用于数字移动网络的用户选择,传输和播放音乐的方法,由此多个音乐片段以数字形式保存在数据库服务器上。 本发明的设备的特征在于,数据库服务器由移动终端通过移动通信网络拨打,并且选择所需的音乐片段。 然后,所选择的音乐片段以数字音频数据的形式经由移动通信网络从数据库服务器发送到移动终端,并在移动终端上播放。 本发明还涉及适合于执行所述方法的移动无线电终端。