Valve-open-close mechanism
    61.
    发明授权

    公开(公告)号:US06371063B1

    公开(公告)日:2002-04-16

    申请号:US09731818

    申请日:2000-12-08

    IPC分类号: F01L904

    摘要: It is proposed to lessen the weight and improve the mechanical strength of a retainer of a valve open-close mechanism driven by an electromagnetic actuator used in an automotive internal combustion engine. The electromagnetic actuator is mounted in a housing mounted on an internal combustion engine body. A first stem has its tip abutting the valve, which is provided with a retainer and carries a first coil spring. A second stem is provided on the other side of an armature. The second stem has a retainer. Between this retainer and the housing, a second coil spring is mounted. At least one of these parts is made of a metal smaller in specific weight than iron or its alloy. Each retainer has a boss and an arcuate corner portion having a radius of curvature R of 1.0 mm or over between a spring abutting surface and the boss to relieve stress concentration.

    Method for producing an elongated sintered article
    64.
    发明授权
    Method for producing an elongated sintered article 失效
    生产细长烧结制品的方法

    公开(公告)号:US5006289A

    公开(公告)日:1991-04-09

    申请号:US63228

    申请日:1987-06-17

    摘要: Method for producing an elongated sintered article, characterized by the steps including filling powder material in a pipe, carrying out plastic deformation of the pipe filled with the powder material, and heating the pipe filled with the powder material to burn and/or sinter the powder material.The method of the present invention is advantageously applicable to production of wire or rod of ceramics, particularly so called new ceramics or fine ceramics, sintered alloys or their combination, which are difficult of shaping or moulding by conventional process such as wire-drawing, rolling or extrusion or powder material and are difficult of machining or processing after the powder material is sintered.

    摘要翻译: 一种细长烧结制品的制造方法,其特征在于包括将粉末材料填充到管中,对填充有粉末材料的管进行塑性变形,以及加热填充有粉末材料的管以烧结和/或烧结粉末 材料。 本发明的方法有利地适用于陶瓷线或棒的生产,特别是所谓的新陶瓷或微细陶瓷,烧结合金或它们的组合,其难以通过常规方法成形或成型,例如拉丝,轧制 或挤出或粉末材料,并且在粉末材料烧结后难以进行机械加工或加工。

    Magnesium alloy plate and method for production thereof
    65.
    发明授权
    Magnesium alloy plate and method for production thereof 有权
    镁合金板及其制造方法

    公开(公告)号:US08062439B2

    公开(公告)日:2011-11-22

    申请号:US10497664

    申请日:2003-06-03

    IPC分类号: C22F1/06 C22C23/00

    摘要: A magnesium alloy sheet having an adequate strength and an excellent bendability is provided along with a method of manufacturing such an alloy sheet. The method comprises, rolling a magnesium alloy sheet through a reduction roll, the alloy thereof containing about 0.1-10.0 mass % of Al and about 0.1-4.0 mass % of Zn, wherein the magnesium alloy sheet has a surface temperature of about 100° C. or below at the time just before it is fed in the reduction roll, and the reduction roll has a surface temperature in the range of about 100° C. to 300° C. Particularly, when executing multipass rolling, at least the last pass is accomplished in non-preheat rolling wherein the magnesium alloy sheet and the reduction roll have specified surface temperatures, respectively.

    摘要翻译: 提供具有足够的强度和优异的弯曲性的镁合金板以及这种合金板的制造方法。 该方法包括:通过还原辊轧制镁合金板,其合金含有约0.1-10.0质量%的Al和约0.1-4.0质量%的Zn,其中镁合金板的表面温度为约100℃ 以下,在还原辊供给之前的时刻,还原辊的表面温度在约100℃〜300℃的范围内。特别地,当进行多次轧制时,至少最后通过 在非预热轧制中完成,其中镁合金板和还原辊分别具有规定的表面温度。

    High-strength stainless steel spring and method of manufacturing the same
    66.
    发明授权
    High-strength stainless steel spring and method of manufacturing the same 有权
    高强度不锈钢弹簧及其制造方法

    公开(公告)号:US07717411B2

    公开(公告)日:2010-05-18

    申请号:US12279287

    申请日:2007-02-16

    IPC分类号: F16F1/02

    摘要: Provided is a high-strength stainless steel spring exhibiting a good workability and having a high load characteristic. Thus, the high-strength stainless steel spring of the invention has an chemical component containing 0.04 to 0.08% by mass of C, 0.15 to 0.22% by mass of N, 0.3 to 2.0% by mass of Si, 0.5 to 3.0% by mass of Mn, 16 to 20% by mass of Cr, 8.0 to 10.5% by mass of Ni, 0.5 to 3.0% by mass of Mo, and the balance of Fe and inevitable impurities, and when the average diameter of the coil is represented by D and further the diameter of the steel wire is represented by d in the case that cross sections of the stainless steel wire are in a complete round form or the value obtained by subtracting the average coil diameter from the outer diameter of the coil is represented by d′ in the case that the cross sections of the stainless steel wire are in a form other than the complete round form, the spring has a spring index D/d or D/d′ of 2 to 6.

    摘要翻译: 本发明提供一种高强度的不锈钢弹簧,其具有良好的加工性,并具有高负载特性。 因此,本发明的高强度不锈钢弹簧具有含有0.04〜0.08质量%的C,0.15〜0.22质量%的N,0.3〜2.0质量%的Si,0.5〜3.0质量% 的Mn,16〜20质量%的Cr,8.0〜10.5质量%的Ni,0.5〜3.0质量%的Mo,余量的Fe和不可避免的杂质,当线圈的平均直径由 D,并且在不锈钢丝的横截面为整圆形的情况下,钢丝的直径由d表示,或者通过从线圈的外径减去平均线圈直径而获得的值由 在不锈钢丝的横截面不是完整圆形的情况下,弹簧的弹簧指数D / d或D / d'为2〜6。

    HIGH-STRENGTH STAINLESS STEEL SPRING AND METHOD OF MANUFACTURING THE SAME
    67.
    发明申请
    HIGH-STRENGTH STAINLESS STEEL SPRING AND METHOD OF MANUFACTURING THE SAME 有权
    高强度不锈钢弹簧及其制造方法

    公开(公告)号:US20090174129A1

    公开(公告)日:2009-07-09

    申请号:US12279287

    申请日:2007-02-16

    IPC分类号: F16F1/06 C21D9/02 C23C8/26

    摘要: Provided is a high-strength stainless steel spring exhibiting a good workability and having a high load characteristic. Thus, the high-strength stainless steel spring of the invention has an chemical component containing 0.04 to 0.08% by mass of C, 0.15 to 0.22% by mass of N, 0.3 to 2.0% by mass of Si, 0.5 to 3.0% by mass of Mn, 16 to 20% by mass of Cr, 8.0 to 10.5% by mass of Ni, 0.5 to 3.0% by mass of Mo, and the balance of Fe and inevitable impurities, and when the average diameter of the coil is represented by D and further the diameter of the steel wire is represented by d in the case that cross sections of the stainless steel wire are in a complete round form or the value obtained by subtracting the average coil diameter from the outer diameter of the coil is represented by d′ in the case that the cross sections of the stainless steel wire are in a form other than the complete round form, the spring has a spring index D/d or D/d′ of 2 to 6.

    摘要翻译: 本发明提供一种高强度的不锈钢弹簧,其具有良好的加工性,并具有高负载特性。 因此,本发明的高强度不锈钢弹簧具有含有0.04〜0.08质量%的C,0.15〜0.22质量%的N,0.3〜2.0质量%的Si,0.5〜3.0质量% 的Mn,16〜20质量%的Cr,8.0〜10.5质量%的Ni,0.5〜3.0质量%的Mo,余量的Fe和不可避免的杂质,当线圈的平均直径由 D,并且在不锈钢丝的横截面为整圆形的情况下,钢丝的直径由d表示,或者通过从线圈的外径减去平均线圈直径而获得的值由 在不锈钢丝的横截面不是完整圆形的情况下,弹簧的弹簧指数D / d或D / d'为2〜6。

    Covered wire and automobile-use wire harness
    68.
    发明授权
    Covered wire and automobile-use wire harness 有权
    包线和汽车用线束

    公开(公告)号:US07230186B2

    公开(公告)日:2007-06-12

    申请号:US10570318

    申请日:2004-09-01

    IPC分类号: H01B5/00

    CPC分类号: B60R16/0207 H01B7/0009

    摘要: A lightweight insulated electric wire and an automobile wire harness using the same insulated electric wire where the insulated electric wire has a conductor portion including one or more first wires and one or more second wires, which are stranded together. The first wires are constituted by metal wires made from at least one type of metal selected from copper, copper alloy, aluminum and aluminum alloy. The second wires are constituted by metal wires different from the first wires and have a relative permeability of 4.0 or less.

    摘要翻译: 一种轻质绝缘电线和使用相同绝缘电线的汽车线束,其中绝缘电线具有包括一条或多条第一线和一条或多条第二条线的导体部分,这些第一线和绞合在一起。 第一导线由选自铜,铜合金,铝和铝合金中的至少一种金属制成的金属线构成。 第二线由与第一线不同的金属线构成,相对磁导率为4.0以下。

    Stainless steel wire, spring and method of manufacturing the spring
    69.
    发明申请
    Stainless steel wire, spring and method of manufacturing the spring 审中-公开
    不锈钢丝,弹簧和弹簧的制造方法

    公开(公告)号:US20070082223A1

    公开(公告)日:2007-04-12

    申请号:US10577765

    申请日:2004-10-28

    IPC分类号: C22C38/40 B32B15/02

    摘要: There is provided a stainless steel wire having both excellent corrosion resistance and an excellent fatigue strength while being fabricable with high productivity. A stainless steel wire consists of 0.01 to 0.25 mass % C, 0.01 to 0.25 mass % N, 0.4 to 4.0 mass % Mn, 16 to 25 mass % Cr, 8.0 to 14.0% Ni and the balance Fe with impurities, wherein the C+N content satisfies 0.15 mass % ≦C+N ≦0.35 mass %. The stainless steel wire contains 15 vol. % martensite phase induced by a drawing and the balance austenite phase and has a texture which causes the austenite phase to exhibit diffraction intensities satisfying both I(200)/I(111)≧2.0 and I(220)/I(111)≧3.0 by X-ray diffraction in the longitudinal direction of the steel wire.

    摘要翻译: 提供了具有优异的耐腐蚀性和优异的疲劳强度的不锈钢丝,同时可高生产率地制造。 不锈钢丝由0.01〜0.25质量%的N,0.01〜0.25质量%的N,0.4〜4.0质量%的Mn,16〜25质量%的Cr,8.0〜14.0%的Ni,余量的Fe与杂质组成,其中C + N含量满足0.15质量%<= C + N <= 0.35质量%。 不锈钢丝包含15卷。 通过拉伸和平衡奥氏体相诱导的马氏体相,并且具有使奥氏体相呈现满足I(200)/ I(111)> = 2.0和I(220)/ I(111)>的衍射强度的织构。 = 3.0,通过X线衍射在钢丝的纵向上。