Brush Seals
    51.
    发明申请
    Brush Seals 审中-公开
    刷密封

    公开(公告)号:US20110175296A1

    公开(公告)日:2011-07-21

    申请号:US12674317

    申请日:2008-08-18

    Applicant: Aaron Bowsher

    Inventor: Aaron Bowsher

    CPC classification number: F16J15/3288 F05B2240/571 F05C2201/0463

    Abstract: A brush seal having bristles of a diameter of between 0.005 mm to 0.02 mm manufactured from an oxidation resistant metal alloy including between 10 and 60% cobalt as a base alloy having no more than 1% creep after a 1000 hours at 650° C. at a pressure of at least 345 Pa.

    Abstract translation: 一种刷密封件,其具有直径在0.005mm至0.02mm之间的刷毛,其由抗氧化金属合金制成,该抗氧化金属合金包含10-60%的钴作为基础合金,在650℃下1000小时后具有不超过1%的蠕变 至少345Pa的压力。

    METHOD OF REPAIRING RUN-IN COATINGS
    53.
    发明申请
    METHOD OF REPAIRING RUN-IN COATINGS 有权
    修复运行涂层的方法

    公开(公告)号:US20100330271A1

    公开(公告)日:2010-12-30

    申请号:US12308523

    申请日:2007-06-14

    Abstract: The present invention relates to a method of repairing intake coatings (12), in particular intake coatings for use in compressor and turbine components, wherein the process comprises the following steps: a) filling of a damaged place (10) of the inlet coating (12) with a material (18) whose material composition corresponds to that of the intake coating (12) or is comparable to this or whose materials properties are comparable to the materials properties of the intake coating (12); b) drying of the material (18) introduced into the damaged place (10); c) application of a diffusion donor layer (20) over the region of the damaged place (10) and onto the introduced material (18); and d) heat treatment of the intake coating (12) at least in the region of the damaged place (10) to effect local diffusion of at least one metallic element from the diffusion donor layer (20) into the introduced material (18).

    Abstract translation: 本发明涉及一种修复进口涂层(12)的方法,特别是用于压缩机和涡轮机部件的进料涂层,其中该方法包括以下步骤:a)填充入口涂层的损坏场所(10)( 12)与其材料成分对应于进料涂层(12)的材料(18)或与其相当或其材料性质与进料涂层(12)的材料性质相当的材料(18); b)干燥引入损坏场所(10)的材料(18); c)在损坏的地方(10)的区域上施加扩散施主层(20)并且到引入的材料(18)上; 以及d)至少在损坏处(10)的区域中对进气涂层(12)进行热处理,以使至少一种金属元素从扩散施主层(20)局部扩散到引入材料(18)中。

    COMPRESSOR
    54.
    发明申请
    COMPRESSOR 审中-公开
    压缩机

    公开(公告)号:US20100255343A1

    公开(公告)日:2010-10-07

    申请号:US12596407

    申请日:2008-04-18

    Abstract: A compressor using a refrigerant containing a compound having a double bond characterized in that any one selected from a Fe—P-based electroplated film, a Fe—W-based electroplated film, a Fe—C-based electroplated film, a Fe—N-based electroplated film, a Co-based electroplated film, a Co—W-based electroplated film, a Cr-based electroplated film, a Cr—Mo-based electroplated film, a resin-coated film and a DLC-surface-treated film is employed as a coating layer for an internal structural member. The occurrence of an additional reaction of the refrigerant containing a compound having a double bond can be suppressed, and an excellent performance of the compressor can be exhibited for a long term.

    Abstract translation: 一种使用含有具有双键的化合物的制冷剂的压缩机,其特征在于,选自Fe-P系电镀膜,Fe-W系电镀膜,Fe-C系电镀膜,Fe-N系 基于Co的电镀膜,Co-W系电镀膜,Cr系电镀膜,Cr-Mo系电镀膜,树脂被覆膜和DLC表面处理膜 用作内部结构构件的涂层。 可以抑制含有具有双键的化合物的制冷剂的附加反应的发生,并且能够长时间显示压缩机的优异性能。

    Systems for preventing wear on turbine blade tip shrouds
    55.
    发明申请
    Systems for preventing wear on turbine blade tip shrouds 有权
    用于防止涡轮叶片尖端罩磨损的系统

    公开(公告)号:US20080145207A1

    公开(公告)日:2008-06-19

    申请号:US11638818

    申请日:2006-12-14

    CPC classification number: F01D5/225 F05C2201/0463 F05D2300/506

    Abstract: A system in a turbine engine for preventing wear on a tip shroud of a turbine blade that includes a pocket formed in a contact surface of the tip shroud and a plug that fits within the pocket and has a durable outer surface. The durable outer surface may include a cobalt-based hardfacing powder. The pocket may be machined out of the contact surface, and the plug may include a plug of predetermined size that fits snugly into the pocket. In some embodiments, the durable outer surface may substantially align with the contact surface after the plug is fitted into the pocket. In other embodiments, the durable outer surface may remain slightly raised from the contact surface after the plug has been fitted into the pocket.

    Abstract translation: 一种涡轮发动机中的系统,用于防止涡轮机叶片的尖端护罩上的磨损,该系统包括形成在尖端护罩的接触表面中的凹穴和装配在口袋内并且具有耐用的外表面的塞子。 耐用的外表面可以包括钴基硬化粉末。 口袋可以从接触表面加工出来,并且塞子可以包括预先规定尺寸的塞子,该栓塞紧贴地配合到口袋中。 在一些实施例中,在将塞子装配到口袋中之后,耐用的外表面可以与接触表面大致对准。 在其他实施例中,在插头已经装配到口袋中之后,耐用的外表面可以保持从接触表面稍微升高。

    High temperature and high pressure compressor piston ring
    58.
    发明申请
    High temperature and high pressure compressor piston ring 有权
    高温高压压缩机活塞环

    公开(公告)号:US20050109289A1

    公开(公告)日:2005-05-26

    申请号:US10719223

    申请日:2003-11-21

    Abstract: A piston ring for use at temperatures above 350° F. at pressures greater than or equal to about 2000 psi, comprising a gap having a gap width about 1.4 to about 2.0 times greater than a thickness of the piston ring; a height about 4.5 to about 6.4 times larger than the thickness, and a leading edge characterized by an arc having a radius of curvature of less than or equal to about 4 times the height. The piston ring may be formed of a material comprising cobalt, chromium, tungsten, and carbon. A gas compressor and method of sealing a piston using the above piston ring is also provided for.

    Abstract translation: 一种在大于或等于约2000psi的压力下在高于350°F的温度下使用的活塞环,包括间隙宽度比活塞环厚度大约1.4至大约2.0倍的间隙; 高度比该厚度大约4.5至大约6.4倍的高度,以及具有小于或等于大约4倍的曲率半径的弧形的前缘。 活塞环可以由包括钴,铬,钨和碳的材料形成。 还提供了一种气体压缩机和使用上述活塞环密封活塞的方法。

    Moving blade for a turbomachine and turbomachine
    59.
    发明申请
    Moving blade for a turbomachine and turbomachine 失效
    用于涡轮机和涡轮机的移动叶片

    公开(公告)号:US20030185685A1

    公开(公告)日:2003-10-02

    申请号:US10379987

    申请日:2003-03-05

    Inventor: Volker Simon

    Abstract: A novel blade configuration does not exceed the permitted stresses for particular loads, especially as a result of centrifugal forces and which at the same time, allows the turbomachine to function with a high degree of efficiency. To this end, a moving blade for the turbomachine contains at least partially a cellular material, especially a foamed metal. The cellular material can be provided e.g. in the hollowed-out part of the moving blade.

    Abstract translation: 新颖的叶片结构不会超过特定载荷的允许应力,特别是由于离心力而同时允许涡轮机以高效率起作用。 为此,用于涡轮机的移动叶片至少部分地包含多孔材料,特别是泡沫金属。 细胞材料可以例如提供。 在动叶片的中空部分。

    Article protected by thermal barrier coating having a sintering inhibitor, and its fabrication
    60.
    发明申请
    Article protected by thermal barrier coating having a sintering inhibitor, and its fabrication 有权
    由具有烧结抑制剂的热障涂层保护的制品及其制造

    公开(公告)号:US20030077477A1

    公开(公告)日:2003-04-24

    申请号:US10086150

    申请日:2001-10-22

    Abstract: An article protected by a thermal barrier coating system includes a substrate having a substrate surface, and a thermal barrier coating system overlying the substrate. The thermal barrier coating system has a thermal barrier coating formed of a thermal barrier coating material arranged as a plurality of columnar grains extending generally perpendicular to the substrate surface and having grain surfaces. A sintering inhibitor is within the columnar grains, either uniformly distributed or concentrated at the grain surfaces. The sintering inhibitor is lanthanum oxide, lanthanum chromate, chromium oxide, and/or yttrium chromate, mixtures thereof, mixtures thereof with aluminum oxide, modifications thereof wherein cobalt or manganese is substituted for chromium, precursors thereof, and reaction products thereof.

    Abstract translation: 由热障涂层系统保护的物品包括具有基底表面的基底和覆盖基底的热障涂层系统。 热障涂层系统具有由隔热涂层材料形成的热障涂层,所述热障涂层布置为大致垂直于基板表面延伸并具有晶粒表面的多个柱状晶粒。 烧结抑制剂在柱状晶粒内,均匀分布或集中在晶粒表面。 烧结抑制剂是氧化镧,铬酸镧,氧化铬和/或铬酸钇,它们的混合物,与氧化铝的混合物,其中钴或锰代替铬的前体及其反应产物。

Patent Agency Ranking