Valve assembly
    83.
    发明授权
    Valve assembly 有权
    阀组件

    公开(公告)号:US08287256B2

    公开(公告)日:2012-10-16

    申请号:US11981876

    申请日:2007-11-01

    Abstract: Although modern diesel fuel formulations are intended to reduce emissions of diesel engines, at least some of those modern fuels tend to have relatively low lubricity levels. The control valve assemblies described herein help to minimize any increased wear that would otherwise result from the use of such low lubricity fuels by providing a valve element, a valve guide, and an insert. The valve element is received within the valve guide and is moveable between an open position and a closed position. The insert forms a first sealed interface and a second sealed interface with the valve element and the valve guide. When the valve element is in the closed position, both of the first sealed interface and the second sealed interface are engaged. When the valve element is in the open position, only one of the first sealed interface and the second sealed interface is engaged.

    Abstract translation: 虽然现代柴油燃料配方旨在减少柴油发动机的排放,但至少有些现代燃料往往具有较低的润滑性水平。 这里描述的控制阀组件有助于最小化否则通过提供阀元件,阀引导件和插入件而由使用这种低润滑性燃料而导致的任何增加的磨损。 阀元件容纳在阀引导件内并且能够在打开位置和关闭位置之间移动。 插入件与阀元件和阀引导件形成第一密封界面和第二密封界面。 当阀元件处于关闭位置时,第一密封界面和第二密封界面都被接合。 当阀元件处于打开位置时,第一密封界面和第二密封界面中只有一个接合。

    Method for production of precision castings by centrifugal casting
    84.
    发明授权
    Method for production of precision castings by centrifugal casting 有权
    离心铸造精密铸件生产方法

    公开(公告)号:US08136572B2

    公开(公告)日:2012-03-20

    申请号:US12310916

    申请日:2006-10-23

    Applicant: Manfred Renkel

    Inventor: Manfred Renkel

    Abstract: A method of producing a precision centrifugal casting includes: a) providing a centrifugal casting device having a rotor rotatable around an axis, at least one crucible accommodated in the rotor, and at least one mold associated with the crucible and disposed at a first radial distance from the axis, b) creating a metal melt within the crucible, c) rotating the rotor thereby forcing the melt using centrifugal forces from the crucible into the mold, d) exerting a pressure on the melt forced into the mold until the temperature of the solidifying melt has reached a predetermined cooling-temperature in a range of 1300° to 800° C., wherein the pressure corresponds to the centrifugal force acting on the melt just when the mold is completely filled, times a factor of 1.0 to 5.0, and e) relieving the pressure when the temperature of the solidifying melt is lower than the predetermined cooling-temperature.

    Abstract translation: 一种制造精密离心铸造的方法包括:a)提供一种离心铸造装置,该离心铸造装置具有可围绕轴线旋转的转子,容纳在转子中的至少一个坩埚,以及与该坩埚相关联的至少一个模具,并且以第一径向距离 b)在坩埚内产生金属熔体,c)旋转转子,从而迫使熔体使用离心力从坩埚进入模具,d)对被迫进入模具的熔体施加压力,直到 凝固熔体已经达到1300℃至800℃范围内的预定冷却温度,其中压力对应于刚好在模具完全填充时作用在熔体上的离心力,乘以1.0至5.0倍,以及 e)当凝固熔体的温度低于预定的冷却温度时,减轻压力。

    Sliding device
    85.
    发明授权
    Sliding device 有权
    滑动装置

    公开(公告)号:US08136417B2

    公开(公告)日:2012-03-20

    申请号:US11887514

    申请日:2006-01-18

    Abstract: A sliding device 1 includes a swash plate 3 rotated in association with a rotating shaft 2 and semispherical shoes 4 sliding on the swash plate 3. The semispherical shoes 4 are formed of a ferrous material and the swash plate 3 is manufactured using high-strength brass as a material.On a sliding surface 4A of the shoe 4, a large number of minute annular expandingly projecting parts 7′ are formed by laser hardening and a lubricating oil passage 10′ consisting of a reticular concave part is also formed.Thereby, a sliding device 1 having excellent seizure resistance as compared with conventional sliding devices can be provided.

    Abstract translation: 滑动装置1包括与旋转轴2相关联地旋转的斜盘3和在斜盘3上滑动的半球形鞋4.半球形鞋4由铁质材料形成,斜盘3使用高强度黄铜 作为材料。 在鞋4的滑动面4A上,通过激光硬化形成大量微小的环状突出部7',并且还形成由网状凹部构成的润滑油路10'。 因此,可以提供与常规滑动装置相比具有优异的耐咬住性的滑动装置1。

    TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME
    86.
    发明申请
    TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME 审中-公开
    基于TiAl的合金,其制造方法和使用其的转子刀片

    公开(公告)号:US20100316525A1

    公开(公告)日:2010-12-16

    申请号:US12863529

    申请日:2009-01-30

    Abstract: A hot-forged TiAl-based alloy having excellent oxidation resistance and high strength at high temperatures, and a process for producing such an alloy. A TiAl-based alloy comprising Al: (40+a) atomic % and Nb: b atomic %, with the remainder being Ti and unavoidable impurities, wherein a and b satisfy formulas (1) and (2) below. 0≦a≦2  (1) 3+a≦b≦7+a  (2) Also, a TiAl-based alloy comprising Al: (40+a) atomic % and Nb: b atomic %, and further comprising one or more elements selected from the group consisting of V: c atomic %, Cr: d atomic % and Mo: e atomic %, with the remainder being Ti and unavoidable impurities, wherein a to e satisfy formulas (3) to (9) shown below. 0≦a≦2  (3) 3+a≦b+1.0c+1.8d+3.8e≦7+a  (4) b≧2  (5) c≧0  (6) d≧0  (7) e≧0  (8) c+d+e>0  (9)

    Abstract translation: 在高温下具有优异的耐氧化性和高强度的热锻TiAl基合金,以及这种合金的制造方法。 包含Al:(40 + a)原子%和Nb:b原子%的TiAl基合金,其余为Ti和不可避免的杂质,其中a和b满足下式(1)和(2)。 另外,包含Al:(40 + a)原子%和Nb:b原子%的TiAl基合金,并且还包含一个或多个(a) 选自V:C原子%,Cr:d原子%和Mo:e原子%的元素,其余为Ti和不可避免的杂质,其中a至e满足下面所示的式(3)至(9)。 0≦̸ a≦̸ 2(3)3 + a≦̸ b + 1.0c + 1.8d + 3.8e≦̸ 7 + a(4)b≥2(5)c≥0(6)d≥0(7)e≥0 (8)c + d + e> 0(9)

    Compressor
    88.
    发明申请
    Compressor 失效
    压缩机

    公开(公告)号:US20060110264A1

    公开(公告)日:2006-05-25

    申请号:US10540583

    申请日:2003-11-13

    Abstract: A compressor used in a refrigerating cycle is provided as a miniaturized and lightweight unit at low production cost by selecting an optimal material to constitute components or by forming the housing in a specific shape so as to allow the components to have smaller wall thicknesses while assuring sufficient strength. A tough material achieving a tensile strength greater than 800 N/mm2 is used when forming at least one of the components constituting the housing and the internal mechanisms. In addition, over the area of the housing where the bottom surface and the inner circumferential surface connect with each other, the bottom surface forms an R-shaped portion and the inner circumferential surface forms a sloping portion or an R-shaped portion.

    Abstract translation: 在制冷循环中使用的压缩机通过选择构成部件的最佳材料或通过将壳体形成为特定形状而以低生产成本提供为小型轻型单元,以允许部件具有更小的壁厚,同时确保足够的 强度。 当形成构成外壳的部件和内部机构中的至少一个时,使用达到大于800N / mm 2的拉伸强度的韧性材料。 此外,在底面和内周面彼此连接的壳体的区域中,底面形成R形部分,并且内周面形成倾斜部分或R形部分。

    Stressed material and shape memory material MEMS devices and methods for manufacturing
    89.
    发明申请
    Stressed material and shape memory material MEMS devices and methods for manufacturing 有权
    强调材料和形状记忆材料MEMS器件和制造方法

    公开(公告)号:US20060038643A1

    公开(公告)日:2006-02-23

    申请号:US10923277

    申请日:2004-08-20

    Abstract: Disclosed is a MEMS device which comprises at least one shape memory material such as a shape memory alloy (SMA) layer and at least one stressed material layer. Examples of such MEMS devices include an actuator, a micropump, a microvalve, or a non-destructive fuse-type connection probe. The device exhibits a variety of improved properties, for example, large deformation ability and high energy density. Also provided is a method of easily fabricating the MEMS device in the form of a cantilever-type or diaphragm-type structure.

    Abstract translation: 公开了一种MEMS器件,其包括至少一种形状记忆材料,例如形状记忆合金(SMA)层和至少一个应力材料层。 这种MEMS器件的实例包括致动器,微型泵,微型阀或非破坏性熔丝式连接探针。 该装置具有各种改进的性能,例如,大的变形能力和高的能量密度。 还提供了以悬臂式或隔膜式结构的形式容易地制造MEMS器件的方法。

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