Pt/Pd alloy wires, strips or reshaped parts hardened by oxide dispersion, and process of producing the same
    11.
    发明授权
    Pt/Pd alloy wires, strips or reshaped parts hardened by oxide dispersion, and process of producing the same 有权
    Pt / Pd合金线,通过氧化物分散体硬化的条或重整部分及其制造方法

    公开(公告)号:US07736752B2

    公开(公告)日:2010-06-15

    申请号:US12031292

    申请日:2008-02-14

    IPC分类号: C22C32/00 C22C5/04

    摘要: A wire, strip or reshaped part is produced from an alloy based on platinum, palladium or a mixture of platinum and palladium and hardened by oxide dispersion. The wire, strip or reshaped part cross-section exhibits a peripheral zone in which at least one relatively easily volatilized oxide generator is depleted by at least 25%. In addition, a process is provided for production of such a wire, strip or reshaped part, in which a porous skin is produced thermally on the wire, strip or reshaped part, and the porous skin is compacted by conversion into a soft or impermeable skin.

    摘要翻译: 电线,条带或重新成形部分由基于铂,钯或铂和钯的混合物的合金制成,并通过氧化物分散体硬化。 电线,条带或重新成形的部分横截面呈现周边区域,其中至少一个相对容易挥发的氧化物发生器耗尽至少25%。 此外,提供了一种用于生产这种线,带或重新成形部件的方法,其中在线材,条带或重新成形部分上热生产多孔皮肤,并且多孔皮肤通过转化成柔软或不渗透的皮肤而被压实 。

    Electrode system with a current feedthrough through a ceramic component
    12.
    发明授权
    Electrode system with a current feedthrough through a ceramic component 失效
    具有通过陶瓷部件的电流馈通的电极系统

    公开(公告)号:US07602115B2

    公开(公告)日:2009-10-13

    申请号:US11090423

    申请日:2005-03-25

    IPC分类号: H01J17/18

    摘要: An electrode system with a current feedthrough through a ceramic discharge vessel is provided which, on one hand, increases the visible output of lamps and, on the other hand, allows smaller dimensions. For this purpose, the current feedthrough is made of rhenium or a platinum-group metal. In this way, improved color reproduction is also achievable. In preferred embodiments: (a) the current feedthrough is made of rhenium or a rhenium alloy or a platinum-group metal or a platinum-group metal alloy and the current feedthrough is brazed flush in the discharge vessel, (b) the discharge vessel has no shaft, and/or (3) the current feedthrough is in the form of one or more joined spheres.

    摘要翻译: 提供了具有通过陶瓷放电容器的电流馈通的电极系统,其一方面增加了灯的可见输出,另一方面允许更小的尺寸。 为此目的,电流馈通由铼或铂族金属制成。 以这种方式,也可以实现改进的色彩再现。 在优选实施例中:(a)当前馈通由铼或铼合金或铂族金属或铂族金属合金制成,并且电流馈通在放电容器中钎焊齐平,(b)放电容器具有 和/或(3)当前馈通是一个或多个连接球体的形式。

    Electrode system with a current feedthrough through a ceramic component
    13.
    发明申请
    Electrode system with a current feedthrough through a ceramic component 失效
    具有通过陶瓷部件的电流馈通的电极系统

    公开(公告)号:US20050212431A1

    公开(公告)日:2005-09-29

    申请号:US11090423

    申请日:2005-03-25

    摘要: An electrode system with a current feedthrough through a ceramic discharge vessel is provided which, on one hand, increases the visible output of lamps and, on the other hand, allows smaller dimensions. For this purpose, the current feedthrough is made of rhenium or a platinum-group metal. In this way, improved color reproduction is also achievable. In preferred embodiments: (a) the current feedthrough is made of rhenium or a rhenium alloy or a platinum-group metal or a platinum-group metal alloy and the current feedthrough is brazed flush in the discharge vessel, (b) the discharge vessel has no shaft, and/or (3) the current feedthrough is in the form of one or more joined spheres.

    摘要翻译: 提供了具有通过陶瓷放电容器的电流馈通的电极系统,其一方面增加了灯的可见输出,另一方面允许更小的尺寸。 为此目的,电流馈通由铼或铂族金属制成。 以这种方式,也可以实现改进的色彩再现。 在优选实施例中:(a)当前馈通由铼或铼合金或铂族金属或铂族金属合金制成,并且电流馈通在放电容器中钎焊齐平,(b)放电容器具有 和/或(3)当前馈通是一个或多个连接球体的形式。

    WIRE FOR SLIDING CONTACTS, AND SLIDING CONTACTS
    14.
    发明申请
    WIRE FOR SLIDING CONTACTS, AND SLIDING CONTACTS 审中-公开
    用于滑动联系人和滑动联系人的电线

    公开(公告)号:US20140120743A1

    公开(公告)日:2014-05-01

    申请号:US14126080

    申请日:2012-06-12

    IPC分类号: H01B1/02 H01R39/20

    CPC分类号: H01B1/026 H01R13/33 H01R39/20

    摘要: A wire is provided for producing a sliding contact, wherein at least an inner core of the wire consists of a copper-silver alloy. A sliding contact is also provided having at least one such wire, wherein a counter-contact is provided whose conductive surface has at least one of the wires touch against it. The spring force of the wire acting on the conductive surface of the counter-contact effects electrical contacting between the wire and the counter-contact and the counter-contact is mobile with respect to the wire, such that the surface of the wire slides over the counter-contact when the counter-contact moves. Components having the sliding contact are also provided, including a potentiometric sensor, potentiometer, sliding dolly regulator, position sensor, rotary switch, electrical motor, generator, wind turbine, slip ring system, actuator, or current collector.

    摘要翻译: 提供用于产生滑动接触的导线,其中,所述线的至少内芯由铜 - 银合金组成。 还提供了一种滑动接触件,其具有至少一个这种电线,其中提供了反接触件,其导电表面具有至少一个导线与其接触。 作用在反接触的导电表面上的导线的弹簧力使电线和反接触之间的电接触和反接触相对于导线移动,使得电线的表面在 反触点移动时反接触。 还提供具有滑动接触的部件,包括电位传感器,电位计,滑动调节器,位置传感器,旋转开关,电动机,发电机,风力涡轮机,滑环系统,致动器或集电器。

    Pt or Pt alloy materials hardened by oxide dispersion, produced by inner oxidation and having proportions of oxide and good ductility
    15.
    发明授权
    Pt or Pt alloy materials hardened by oxide dispersion, produced by inner oxidation and having proportions of oxide and good ductility 有权
    Pt或Pt合金材料通过氧化物分散体硬化,通过内部氧化产生并具有氧化物和良好延展性的比例

    公开(公告)号:US08226855B2

    公开(公告)日:2012-07-24

    申请号:US12030910

    申请日:2008-02-14

    IPC分类号: H01B1/02 H01B1/22

    摘要: A solid body of a metal alloy comprising less than 99% by weight of noble metal and more than 1% by weight of dispersion-strengthening metals is converted for production of a dispersion-strengthened platinum material by at least 90% oxidation of the dispersion-strengthening metals into a dispersion-strengthened platinum material. The dispersion-strengthened platinum material contains a noble metal component of platinum or a platinum alloy amounting to between 95 and 99% by weight and a dispersion-strengthening agent. The noble metal component includes at least 55% by weight Pt, 0 to 30% by weight Rh, 0 to 30% by weight Au, and 0 to 40% by weight Pd. The remaining proportion by mass of more than 1% by weight is a dispersion-strengthening agent, which contains at least one metal oxidized at least 90% by weight with oxygen, the metal being selected from the group of Ce, Zr, Sc, and Y.

    摘要翻译: 将包含小于99重量%的贵金属和大于1重量%的分散强化金属的金属合金的固体转化为通过分散强化金属的至少90%的氧化来生产分散强化的铂材料, 将金属加强成分散强化的铂材料。 分散强化的铂材料含有铂或铂合金的贵金属组分,其含量为95-99%(重量),和分散强化剂。 贵金属组分包括至少55重量%的Pt,0至30重量%的Rh,0至30重量%的Au和0至40重量%的Pd。 剩余的重量比大于1%的分散强化剂是含有至少一种与氧氧化至少90重量%的金属的分散强化剂,该金属选自Ce,Zr,Sc和 Y.

    REDUCTION OF THE EVAPORATION RATE OUT OF PLATINUM AND Pt ALLOYS
    18.
    发明申请
    REDUCTION OF THE EVAPORATION RATE OUT OF PLATINUM AND Pt ALLOYS 审中-公开
    降低铂和铂合金的蒸发速率

    公开(公告)号:US20130186146A1

    公开(公告)日:2013-07-25

    申请号:US13878434

    申请日:2011-10-05

    IPC分类号: B32B17/06

    摘要: Methods for reducing the evaporation rate of platinum and Pt alloys upon their use at high temperatures >1,200° C. in an oxidizing atmosphere include the steps: (A) providing a component made of platinum or a platinum alloy; (B) wrapping the outer surface of the component with a flexible bandage having open porosity and provided with an oxide ceramic material and/or a glass-forming material; (C) using the component at operating temperatures >1,200° C. Methods for scavenging noble metal oxides evaporating or sublimating from the surface of platinum or Pt alloys include: (A) providing a component made of platinum or a platinum alloy; (B) wrapping the outer surface of the component with a flexible bandage having open porosity; and (C) using the component at operating temperatures >1,200° C. Correspondingly wrapped components are also provided.

    摘要翻译: 在氧化气氛中,在高温> 1200℃的高温下使用铂和铂合金的蒸发速率的方法包括以下步骤:(A)提供由铂或铂合金制成的组分; (B)用具有开放孔隙率的柔性绷带包裹所述部件的外表面并且设置有氧化物陶瓷材料和/或玻璃形成材料; (C)在操作温度> 1200℃下使用该组分。从铂或Pt合金表面蒸发或升华的贵金属氧化物的清除方法包括:(A)提供由铂或铂合金制成的组分; (B)用具有开放孔隙率的柔性绷带包裹部件的外表面; 和(C)在操作温度> 1200℃下使用该组分。还提供了相应的包裹的组分。