Actuators based on ferromagnetic shape memory alloy composites
    281.
    发明申请
    Actuators based on ferromagnetic shape memory alloy composites 失效
    基于铁磁形状记忆合金复合材料的执行器

    公开(公告)号:US20070236314A1

    公开(公告)日:2007-10-11

    申请号:US11222022

    申请日:2005-09-08

    Abstract: Linear actuators (also known as an inchworm actuator) including a magnetically actuatable shape memory alloy (SMA) are described. The linear actuators include a bar and an actuator assembly, configured to achieve a linear displacement of the actuator assembly relative to the bar. A hybrid magnetic trigger including an electromagnet and a permanent magnet is used to selectively attract the magnetically actuatable SMA toward the magnetic trigger. The motion of the magnetically actuatable SMA can be converted to a linear displacement. The magnetically actuatable SMA can be implemented using a SMA exhibiting both ferromagnetic and SMA properties, or by a ferromagnetic mass coupled with an SMA (i.e., a ferromagnetic SMA composite). Linear actuators including bars incorporating a ratchet mechanism, and featureless bars are described. A hydraulic system incorporating actuators including magnetically actuatable SMA membranes is also disclosed.

    Abstract translation: 描述了包括可磁致动形状记忆合金(SMA)的线性致动器(也称为蚯蚓致动器)。 线性致动器包括杆和致动器组件,构造成实现致动器组件相对于杆的线性位移。 使用包括电磁体和永磁体的混合磁触发器来选择性地将磁致动SMA吸引到磁触发器。 磁致动SMA的运动可以转换为线性位移。 可磁致动SMA可以使用表现出铁磁性和SMA性质的SMA,或通过与SMA(即铁磁SMA复合材料)耦合的铁磁性质量来实现。 描述了包括具有棘轮机构的杆的线性致动器和无特征杆。 还公开了一种包括具有可磁致动SMA膜的致动器的液压系统。

    Vane Rotary Type Air Pump
    282.
    发明申请
    Vane Rotary Type Air Pump 有权
    叶片旋转式气泵

    公开(公告)号:US20070217937A1

    公开(公告)日:2007-09-20

    申请号:US11578053

    申请日:2005-07-27

    Abstract: It is an object of the present invention to provide a vane rotary type air pump in which a pump mechanism and a drive motor are directly connected to each other and low noise is realized. In the vane rotary type air pump in which a cylinder 103, a rotor 110 and a vane 112 are sandwiched between a front plate (not shown) and a rear plate (not shown), an opened end 111b of the vane groove 111 is provided in a reversed rotation direction region of the rotor 110 with respect to straight line connecting a center O of the rotor 110 and the closed end 111a of the vane groove 111. That is, a “stroke” type vane disposition is employed. With this noise of the air pump is reduced.

    Abstract translation: 本发明的目的是提供一种叶片式旋转式空气泵,其中泵机构和驱动马达彼此直接连接并实现低噪声。 在前列板(未示出)和后板(未示出)之间夹持有圆筒103,转子110和叶片112的叶片式旋转式空气泵中,叶片槽111的开口端11b 相对于连接转子110的中心O和叶片槽111的封闭端111a的直线设置在转子110的反转方向区域中。 也就是说,采用“行程”型叶片配置。 随着空气泵的噪音降低。

    Coating systems containing gamma-prime nickel aluminide coating
    283.
    发明授权
    Coating systems containing gamma-prime nickel aluminide coating 有权
    涂覆体系含有γ-钇铝镍镀层

    公开(公告)号:US07264888B2

    公开(公告)日:2007-09-04

    申请号:US10904220

    申请日:2004-10-29

    Abstract: An overlay coating for articles used in hostile thermal environments. The coating has a predominantly gamma prime-phase nickel aluminide (Ni3Al) composition suitable for use as an environmental coating and as a bond coat for a thermal barrier coating. The coating has a composition of, by weight, at least 6% to about 15% aluminum, about 2% to about 5% chromium, optionally one or more reactive elements in individual or combined amounts of up to 4%, optionally up to 2% silicon, optionally up to 60% of at least one platinum group metal, and the balance essentially nickel. A thermal-insulating ceramic layer may be deposited on the coating.

    Abstract translation: 用于敌对热环境中的物品的覆盖涂层。 该涂层主要具有适合用作环境涂层和用作热障涂层的粘合涂层的γ初始相铝酸镍(Ni 3 Al 3 Al)组合物。 该涂层具有按重量计至少6%至约15%的铝,约2%至约5%的铬,任选的一种或多种反应性元素的组合物,其个体或组合量可达4%,任选至多2 %硅,任选至多60%的至少一种铂族金属,余量基本上为镍。 绝热陶瓷层可以沉积在涂层上。

    Platinum plated powder metallurgy turbine disk for elevated temperature service
    284.
    发明申请
    Platinum plated powder metallurgy turbine disk for elevated temperature service 审中-公开
    铂电镀粉末冶金涡轮盘用于高温服务

    公开(公告)号:US20070128363A1

    公开(公告)日:2007-06-07

    申请号:US11297231

    申请日:2005-12-07

    Abstract: Apparatus and compositions for a turbine disk capable of sustained operation at turbine disk rim temperatures in excess of 1300° F., wherein the turbine disk comprises a superalloy substrate, and a ductile oxidation barrier coating disposed on at least an outer portion of the turbine disk. The oxidation barrier coating may comprise a ductile metal, such as platinum, palladium, or platinum alloyed with Al, Cr, Ni, Pd, Ti, or Zr. Methods for providing an oxidation barrier-coated turbine disk are also disclosed.

    Abstract translation: 一种用于涡轮盘的设备和组合物,其能够在涡轮盘缘边缘温度超过1300°F下持续操作,其中所述涡轮盘包括超合金基底和设置在所述涡轮盘的至少外部部分上的延性氧化阻挡涂层 。 氧化阻隔涂层可以包括与Al,Cr,Ni,Pd,Ti或Zr合金化的延性金属,例如铂,钯或铂。 还公开了提供氧化屏障涂覆的涡轮盘的方法。

    Method of manufacturing a hollow blade that includes a recessed tip cap and method of reparing such a blade
    285.
    发明申请
    Method of manufacturing a hollow blade that includes a recessed tip cap and method of reparing such a blade 审中-公开
    制造包括凹入顶端盖的中空叶片的方法以及修复这种叶片的方法

    公开(公告)号:US20060218788A1

    公开(公告)日:2006-10-05

    申请号:US11429945

    申请日:2006-05-09

    Abstract: The invention relates to a method of manufacturing a hollow metal blade, comprising at least one side wall and a recessed tip cap, characterized in that: a) a hollow blade, which comprises at least one side wall and the tip of which is open, is manufactured by casting; b) a plate of a laminate, comprising at least the metal of the blade and a brazing material, is manufactured; c) the plate is brazed to the top of the side wall of the blade by pressing the plate onto the blade; and d) the recessed tip cap, comprising at least a bottom and at least a squealer tip, is machined in the plate. Thanks to the invention, since the blade is manufactured beforehand with an open tip, the core can be held in place, during the casting operation, by the top, thereby ensuring great precision in the positioning of the core and therefore in the thickness of the walls of the blade. The invention also relates to a method of repairing a blade.

    Abstract translation: 本发明涉及一种制造中空金属刀片的方法,该方法包括至少一个侧壁和凹入的顶盖,其特征在于:a)中空刀片,其包括至少一个侧壁并且其顶端是开口的, 通过铸造制造; b)制造至少包括刀片金属和钎焊材料的层压板; c)通过将板压在叶片上来将板钎焊到叶片的侧壁的顶部; 和d)包括至少底部和至少一个尖叫尖端的凹入的顶端帽在板中被加工。 由于本发明,由于刀片预先具有开口尖端,因此可以在铸造操作期间通过顶部将芯保持在适当位置,从而确保芯的定位的高精度,并因此确保芯的厚度 叶片的墙壁。 本发明还涉及一种修复叶片的方法。

    Abrasion preventive structure of reciprocating compressor
    287.
    发明申请
    Abrasion preventive structure of reciprocating compressor 失效
    往复式压缩机的防磨损结构

    公开(公告)号:US20050098031A1

    公开(公告)日:2005-05-12

    申请号:US10474940

    申请日:2002-10-31

    CPC classification number: F04B35/045 F05C2201/0466 F05C2253/12

    Abstract: In an abrasion preventive structure of a reciprocating compressor, by forming a coating layer made of Ni—P alloy material having high hardness onto the surface of a frame at which front (92) and rear (93) resonance springs are contacted or spring mounting grooves (91a, 92a) of a spring supporting rod (91) or spring fixation protrusions or the inner circumference of a cylinder built-in type frame, although each resonance spring (92, 93) is rotated while repeating compression/relaxation, it is possible to prevent abrasion of the spring mounting grooves (91a, 92a) or the spring fixation protrusions, and accordingly reliability of the compressor can be improved.

    Abstract translation: 在往复式压缩机的防磨损结构中,通过在前(92)和后(93)共振弹簧接触的框架的表面上形成具有高硬度的Ni-P合金材料制成的涂层,或者弹簧安装槽 (91a,92a)或弹簧固定突起或气缸内置型框架的内周,尽管每个共振弹簧(92,93)在重复压缩/松弛的同时旋转,但是 可以防止弹簧安装槽(91a,92a)或弹簧固定突起的磨损,从而可以提高压缩机的可靠性。

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