NI-BASED SINGLE CRYSTAL ALLOY
    31.
    发明申请
    NI-BASED SINGLE CRYSTAL ALLOY 审中-公开
    基于NI的单晶合金

    公开(公告)号:US20090214379A1

    公开(公告)日:2009-08-27

    申请号:US12389633

    申请日:2009-02-20

    Abstract: Disclosed is a single crystal alloy consisting essentially of, by weight, 0.06-0.09% carbon, 0.016-0.035% B, 0.2-0.4% Hf, 0-0.02% Zr, 6.5-8.5% Cr, 0.4-1.0% Mo, 5.5-9.5% W, 1.2-3.1% Re, 8-10% Ta, 0.3-1.0% Nb, 0-0.4% Ti, 4.7-5.4% Al, 0.5-5.0% Co, 0.1-5% Fe, and the balance of Ni and unavoidable impurities. The alloy is free from solidification cracks during casting a large-sized blade of gas turbines, has grain boundary strength sufficient for assuring the reliability during operation, and further has excellent oxidation resistance to a high combustion gas temperature while having excellent high-temperature strength comparable to that of a conventional single crystal alloy.

    Abstract translation: 公开了基本上由0.06-0.09%的碳,0.016-0.035%的B,0.2-0.4%的Hf,0-0.02%的Zr,6.5-8.5%的Cr,0.4-1.0%的Mo,5.5 -9.5%W,1.2-3.1%Re,8-10%Ta,0.3-1.0%Nb,0-0.4%Ti,4.7-5.4%Al,0.5-5.0%Co,0.1-5%Fe,余量 的Ni和不可避免的杂质。 该合金在铸造大型燃气轮机叶片期间没有固化裂纹,具有足够的晶界强度以确保运行时的可靠性,并且还具有优异的耐高温燃烧气体温度的抗氧化性,同时具有优异的高温强度可比性 与传统的单晶合金相比。

    Sliding member for compressor
    32.
    发明申请
    Sliding member for compressor 审中-公开
    压缩机滑动构件

    公开(公告)号:US20030096134A1

    公开(公告)日:2003-05-22

    申请号:US10292063

    申请日:2002-11-12

    Abstract: A sliding member for a compressor, comprising a base body formed of a material which contains aluminum as a major component, and an electroless nickel plating layer formed on a surface of the base body and containing phosphorous (P) and boron (B), wherein the improvement comprises: the electroless nickel plating layer being a non heat-treated layer containing the phosphorous in an amount of 0.5-5.0 wt. % and the boron in an amount of 0.05-0.2 wt. %.

    Abstract translation: 一种用于压缩机的滑动构件,包括由以铝为主要成分的材料形成的基体和形成在基体表面上并含有磷(P)和硼(B)的化学镀镍层,其中 该改进包括:化学镀镍层是含有0.5-5.0重量%的磷的非热处理层。 %,硼的量为0.05-0.2重量%。 %。

    Swash plate of swash plate compressor and combination of swash plate
with shoes
    33.
    发明授权
    Swash plate of swash plate compressor and combination of swash plate with shoes 失效
    斜盘式压缩机斜盘和斜盘与鞋组合

    公开(公告)号:US5875702A

    公开(公告)日:1999-03-02

    申请号:US776004

    申请日:1997-05-28

    Abstract: A swash plate which is made of an iron-based or aluminum-based material and is used in a single-side compression type swash-plate compressor. A flame-sprayed copper-based alloy layer is formed on at least a sliding surface with a first shoe in a compression space side. The flame-sprayed copper-based alloy layer contains in total, by weight percentage, not less than 0.5% and not more than 50% of one or more kinds selected from not more than 40% of lead, not more than 30% of tin, not more than 0.5% of phosphorus, not more than 15% of aluminum, not more than 10% of silver, not more than 5% of silicon, not more than 5% of manganese, not more than 5% of chromium, not more than 20% of nickel, and not more than 30% of zinc and the balance essentially copper and impurities. Electrolytic plating, electroless plating, lubricant coating, phophatizing or hardening is applied on at least a second sliding surface with a second shoe in the side opposite to the compression space.

    Abstract translation: PCT No.PCT / JP96 / 01293 Sec。 371日期1997年5月28日 102(e)日期1997年5月28日PCT提交1997年5月16日PCT公布。 出版物WO96 / 36745 PCT 日期:1996年11月21日一种由铁基或铝基材料制成的斜盘,用于单面压缩式斜盘压缩机。 在压缩空间侧的至少一个滑动表面上与第一个鞋形成火焰喷涂的铜基合金层。 火焰喷涂的铜基合金层总计以重量百分比含有选自不超过40%的铅,不超过30%的锡的一种或多种的不小于0.5%且不大于50% ,不超过0.5%的磷,不超过15%的铝,不超过10%的银,不超过5%的硅,不超过5%的锰,不超过5%的铬,不 超过20%的镍,不超过30%的锌和余量基本上是铜和杂质。 电解电镀,无电镀,润滑剂涂覆,磷化或硬化在与压缩空间相对的一侧中的第二滑靴施加至至少第二滑动表面。

    Composite aerofoil
    36.
    发明申请
    Composite aerofoil 有权
    复合机翼

    公开(公告)号:US20060275132A1

    公开(公告)日:2006-12-07

    申请号:US11262781

    申请日:2005-11-01

    Inventor: Alison McMillan

    Abstract: A composite blade (26) comprises a three-dimensional arrangement of reinforcing fibres (58) and a matrix material (60) infiltrated around the three-dimensional arrangement of woven reinforcing fibres (60). The three-dimensional arrangement of woven reinforcing fibres (58) defines a plurality of cavities (56) within the aerofoil (28). The composite blade (26) comprises an aerofoil portion (38) and a root portion (36). The aerofoil portion (38) comprises a leading edge (44), a trailing edge (46), a concave pressure surface wall (50), a convex suction surface wall (52) and a tip (48). The aerofoil portion (36) comprises a plurality of webs (54) extending between, and being secured to, the concave pressure surface wall (50) and the convex suction surface wall (52) to produce a Warren girder structure. The three-dimensional arrangement of woven reinforcing fibres (58) are arranged to produce the concave pressure surface wall (50), the convex suction surface wall (52) and the plurality of webs (54). The matrix material (60) is an organic resin and the reinforcing fibres (58) comprise carbon fibres.

    Abstract translation: 复合叶片(26)包括加强纤维(58)和渗透在编织增强纤维(30)的三维布置周围的基质材料(60)的三维排列。 编织增强纤维(58)的三维布置在机翼(28)内限定多个空腔(56)。 复合叶片(26)包括机翼部分(38)和根部(36)。 机翼部分(38)包括前缘(44),后缘(46),凹压表面壁(50),凸起的吸力表面壁(52)和尖端(48)。 机翼部分(36)包括在凹压表面壁(50)和凸起的吸入表面壁(52)之间延伸并固定到凸起的吸入表面壁(52)上并且固定到凸起的吸力表面壁(52)上的多个腹板(54),以产生沃伦梁结构。 编织增强纤维(58)的三维布置被布置成产生凹压表面壁(50),凸形吸力表面壁(52)和多个腹板(54)。 基质材料(60)是有机树脂,增强纤维(58)包含碳纤维。

    Internal combustion engine with two-stage exhaust
    39.
    发明授权
    Internal combustion engine with two-stage exhaust 失效
    内燃机带两级排气

    公开(公告)号:US5056471A

    公开(公告)日:1991-10-15

    申请号:US597545

    申请日:1990-10-12

    CPC classification number: F02B75/18 F02B41/06 F02B3/06 F05C2201/025

    Abstract: An internal combustion engine is provided having pairs of separately designated combustion and exhaust cylinders for implementing a two-stage exhaust system which derives work from the combustion gases of the combustion cylinders. The piston within each exhaust cylinder is timed by the engine's crankshaft to lead its corresponding combustion cylinder's piston by roughly a 30 to 90 degree crankshaft angle. Ignition of a combustible fuel mixture within the combustion cylinder produces combustion gases. The expansion of the combustion gases drives the combustion piston during a power stroke, and are expelled from the combustion cylinder during an exhaust stroke. The combustion gases exit the combustion cylinder via a fluidic passage to the exhaust cylinder. The combustion gases are received by the exhaust cylinder at the start of its piston's intake stroke. The timing between the combustion and exhaust piston is such that the combustion gases exert a force upon the exhaust piston during its intake stroke. From there, the combustion gases are expelled from the exhaust cylinder during its piston's exhaust stroke.

    Abstract translation: 提供内燃机,其具有成对的分别指定的燃烧和排气气缸,用于实现从燃烧气缸的燃烧气体导出工作的两级排气系统。 每个排气缸内的活塞由发动机的曲轴定时,以将其对应的燃油缸的活塞引导大约30至90度的曲轴角度。 在燃烧气缸内点燃可燃燃料混合物产生燃烧气体。 燃烧气体的膨胀在动力冲程期间驱动燃烧活塞,并且在排气冲程期间从燃烧气体排出。 燃烧气体经由通向排气筒的流体通道离开燃烧气缸。 燃烧气体在活塞进气冲程开始时由排气缸接收。 燃烧和排气活塞之间的定时使得燃烧气体在其进气冲程期间对排气活塞施加力。 从那里,燃烧气体在其活塞的排气冲程期间从排气缸排出。

    Swash-plate type compressor
    40.
    发明授权
    Swash-plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US4568252A

    公开(公告)日:1986-02-04

    申请号:US736397

    申请日:1985-05-17

    Abstract: A swash-plate type compressor having a housing, a drive shaft rotatably supported by the housing, a swash-plate slantly secured on the drive shaft, and a plurality of pistons fitted in a cylinder bore formed in correspondence to each of the pistons parallelly to the drive shaft and provided with a pair of concave spherical surface formed therein. Each of the pistons is engaged with the swash-plate via a pair of shoes of substantially semi-spherical shape. The shoe has a convex spherical surface which is in sliding contact with the concave spherical surface of the piston and a flat-side surface which is in sliding contact with the swash-plate. The flat-side surface consists of a chamfered surface annularly formed on the outer portion thereof and a centrally left substantially flat surface with a diameter as large as about 60-90% of that of the whole flat-side surface. The substantially flat surface is formed into an extremely gentle convex surface with a height less than 15 .mu.m at the peak located in the center thereof. The whole surface of the shoe is covered by a solid lubricating film.

    Abstract translation: 具有壳体的旋转斜盘式压缩机,由壳体可旋转地支撑的驱动轴,倾斜地固定在驱动轴上的斜盘,以及安装在与每个活塞相对应地形成的气缸孔中的多个活塞,其平行于 所述驱动轴设置有形成在其中的一对凹球面。 每个活塞通过一对大致半球形的鞋与旋转斜盘接合。 该鞋具有与活塞的凹形球面滑动接触的凸形球面和与斜盘滑动接触的平坦侧表面。 平面由平坦侧表面的外侧部分上形成有圆环状的倒角面和直径大于整个平面侧面的大约60〜90%的中央左侧的大致平坦的面。 在位于其中心的峰处,基本平坦的表面形成为具有小于15μm的高度的非常平缓的凸表面。 鞋的整个表面被固体润滑膜覆盖。

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