Bimetallic high temperature recuperator
    12.
    发明申请
    Bimetallic high temperature recuperator 审中-公开
    双金属高温换热器

    公开(公告)号:US20020124569A1

    公开(公告)日:2002-09-12

    申请号:US10044496

    申请日:2002-01-10

    Abstract: A turbine engine includes a turbine driven by hot gas, a compressor rotating with the turbine to generate compressed air, an annular combustor coaxial with the turbine to combust fuel and compressed air to generate the hot gas, and an annular recuperator to recover heat from the turbine exhaust gas and heat the compressed air for combustion. The annular recuperator surrounds the turbine and includes two contiguous parts made from two materials having different thermal properties and joined to one another to form a single annular structure. One recuperator part is formed from a high-temperature material having a high thermal limit for exposure to high-temperature turbine exhaust gas, and the other recuperator part is formed from a material having a lower thermal limit than the high-temperature material for exposure to reduced-temperature turbine exhaust gas.

    Abstract translation: 涡轮发动机包括由热气驱动的涡轮机,与涡轮机一起旋转以产生压缩空气的压缩机,与涡轮机同轴的环形燃烧器以燃烧燃料和压缩空气以产生热气体;以及环形换热器,用于从 涡轮机排气并加热压缩空气进行燃烧。 环形换热器围绕涡轮并且包括由具有不同热性质的两种材料制成的两个相邻部分并且彼此连接以形成单个环形结构。 一个换热器部分由具有高热限制的高温材料形成,用于暴露于高温涡轮机废气,另一个换热器部分由具有比用于暴露于高温涡轮机的高温材料的热限度低的材料形成 降低汽轮机废气排放。

    Fan blade compliant shim
    13.
    发明授权
    Fan blade compliant shim 有权
    风扇叶片兼容垫片

    公开(公告)号:US06431835B1

    公开(公告)日:2002-08-13

    申请号:US09690216

    申请日:2000-10-17

    Abstract: A compliant shim for use between the root of a gas turbine fan blade and a dovetail groove in a gas turbine rotor disk to reduce fretting therebetween. The compliant shim has first and second slots for engaging tabs extending from the fan blade root. The slots and tabs cooperate to hold the shim during engine operation. An oxidation layer covers the compliant shim.

    Abstract translation: 用于在燃气轮机风扇叶片的根部和燃气涡轮机转子盘中的燕尾槽之间使用的柔性垫片以减少它们之间的微动。 顺应垫片具有第一和第二槽,用于接合从风扇叶片根延伸的突出部。 在发动机运行期间,槽和接头配合起来保持垫片。 氧化层覆盖柔顺垫片。

    Fan blade compliant layer and seal
    14.
    发明授权

    公开(公告)号:US06398499B1

    公开(公告)日:2002-06-04

    申请号:US09813626

    申请日:2001-03-19

    Abstract: A compliant shim for use between the root of a gas turbine fan blade and a dovetail groove in a gas turbine rotor disk to reduce fretting therebetween. The compliant shim has first and second slots for engaging tabs extending from the fan blade root. The slots and tabs cooperate to hold the shim during engine operation. An oxidation layer covers the compliant shim. The shim is augmented with an upstanding wall and a seal element to seal the gap that exists between platform edges of adjacent fan blades. This simple combination solves two complex problems, fatigue of fan assembly parts and loss of operating efficiency caused by fluid flow leakage.

    Brush Seals
    17.
    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
    19.
    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
    20.
    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。

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