Multilayer slide bearing and bearing assembly
    81.
    发明授权
    Multilayer slide bearing and bearing assembly 失效
    多层滑动轴承和轴承总成

    公开(公告)号:US5434012A

    公开(公告)日:1995-07-18

    申请号:US118638

    申请日:1993-09-10

    Abstract: A slide bearing which is preferably used in combination with a low-rigid aluminum alloy housing. The slide bearing has a high coefficient of thermal expansion so that it can satisfactorily follow up deformation of the housing, and the bearing also has an excellent heat radiation property. In the slide bearing, an overly bearing layer having a thickness of 3 to 50 .mu.m is provided on a copper alloy layer having a coefficient of thermal expansion of 15.times.10.sup.-6 /.degree.C. or more, a coefficient of thermal conductivity of 0.40 cal/cm sec .degree.C. or more and 0.2% proof stress of 295N/mm.sup.2 or more. As occasion demands, the slide bearing may be (1) provided with an intermediate layer between the copper alloy layer and the overlay bearing layer, or (2) flash-plated on an entirety surface of the bearing.

    Abstract translation: 滑动轴承,优选与低刚性铝合金外壳结合使用。 滑动轴承具有高的热膨胀系数,使得其可以令人满意地跟随壳体的变形,并且轴承也具有优异的散热性能。 在滑动轴承中,在热膨胀系数为15×10 -6 /℃以上的铜合金层上设置厚度为3〜50μm的过承载层,导热系数为0.40cal / cm 2℃以上0.2%的弹性极限应力为295N / mm 2以上。 根据需要,滑动轴承可以是(1)在铜合金层和覆盖轴承层之间设置有中间层,或者(2)在轴承的整个表面上闪镀。

    Multi-layer slide bearing having Al-Sn alloy layer with high fatigue
strength and conformability
    82.
    发明授权
    Multi-layer slide bearing having Al-Sn alloy layer with high fatigue strength and conformability 失效
    具有Al-Sn合金层的多层滑动轴承具有高的疲劳强度和适应性

    公开(公告)号:US5384205A

    公开(公告)日:1995-01-24

    申请号:US125745

    申请日:1993-09-24

    Abstract: A multi-layer bearing having an Al--Sn bearing alloy layer which has high fatigue strength and good conformability with a mating member further comprising a backing steel plate and an intermediate bonding layer of another aluminum alloy. The Al--Sn alloy consists essentially of, by weight, 7 to 20% Sn and balance of Al and impurities, and has a hardness of Hv 50 to 80. The aluminum alloy of the intermediate bonding layer consists essentially of, by weight, at least one of up to 1.7% Mn, up to 1.2% Cu and up to 1.8% Mg, and balance of Al and impurities, and a hardness rate of the aluminum alloy of the intermediate bonding layer to the Al--Sn bearing alloy exceeds Hv 70% and is not greater than 90%.

    Abstract translation: 一种具有Al-Sn轴承合金层的多层轴承,该Al-Sn轴承合金层具有高的疲劳强度和与配合构件的良好的适应性,还包括背衬钢板和另一种铝合金的中间粘合层。 Al-Sn合金基本上由7〜20重量%的Sn和余量的Al和杂质组成,硬度为Hv为50〜80。中间粘合层的铝合金主要由重量比在 至多1.7%的Mn,高达1.2%的Cu和至多1.8%的Mg,余量为Al和杂质,并且中间粘结层与Al-Sn轴承合金的铝合金的硬度比超过Hv 70%,不大于90%。

    Oldham ring of scroll type compressor
    83.
    发明授权
    Oldham ring of scroll type compressor 失效
    奥德姆环的涡旋式压缩机

    公开(公告)号:US5382144A

    公开(公告)日:1995-01-17

    申请号:US182556

    申请日:1994-01-18

    Abstract: Wear resistance, seizure resistance, durability and corrosion resistance of an Oldham ring made of an aluminum alloy engaging with a swivel scroll made of an aluminum alloy are improved. The Oldham ring comprises a substrate made of an Al--Si alloy which has a light weight and a high strength, a bond layer of a multiplex zinc base alloy containing Cu and Ni as a primary plating layer which is formed on the substrate, and an electroless Ni--P plating layer having a hardness of MHV550 which is formed on the outermost surface of the Oldham ring.

    Abstract translation: 改善了由与铝合金制成的旋转涡旋件接合的铝合金制成的奥德姆环的耐磨性,耐咬合性,耐久性和耐腐蚀性。 所述奥德姆环包括由重量轻且强度高的Al-Si合金制成的基板,包含Cu和Ni作为主要镀层的复合锌基合金的接合层,其形成在基板上, 在奥德姆环的最外表面上形成硬度为MHV550的无电Ni-P镀层。

    Secondary coil plate for linear motor and producing method of the same
    84.
    发明授权
    Secondary coil plate for linear motor and producing method of the same 失效
    线性电机二次线圈板及其制作方法

    公开(公告)号:US5361965A

    公开(公告)日:1994-11-08

    申请号:US137922

    申请日:1993-10-19

    CPC classification number: B23K20/2333 B23K20/04 H02K3/02 Y10T428/12757

    Abstract: A secondary coil for a linear motor, which is a composite metal plate comprising a backing metal layer 1, an intermediate bond metal layer 2 and a surface metal layer 3 which are integrally connected, the intermediate bond metal layer being formed of aluminum or aluminum alloy, the surface metal layer being formed of copper or copper alloy having a thickness of 2 to 8 mm. A copper plate or a copper alloy plate for the surface layer and an aluminum plate or an aluminum alloy plate for the intermediate layer are placed on each other and connected by rolling. The surface-layer metal plate with the bond layer is placed on a metal plate for the backing metal layer, with the bond layer being contacted with the metal plate for the backing metal layer, and two plates are connected by rolling.

    Abstract translation: 用于线性电动机的次级线圈,其是包括一体连接的背衬金属层1,中间粘结金属层2和表面金属层3的复合金属板,中间粘结金属层由铝或铝合金形成 表面金属层由厚度为2〜8mm的铜或铜合金构成。 将用于表面层的铜板或铜合金板和用于中间层的铝板或铝合金板彼此放置并通过轧制连接。 具有接合层的表面层金属板被放置在用于背衬金属层的金属板上,其中接合层与用于背衬金属层的金属板接触,并且两个板通过轧制连接。

    Forming method of bushing with outer sliding surface
    86.
    发明授权
    Forming method of bushing with outer sliding surface 失效
    具有外滑动面的衬套成型方法

    公开(公告)号:US5274921A

    公开(公告)日:1994-01-04

    申请号:US984546

    申请日:1992-12-02

    Abstract: A bushing having an outer sliding surface is produced by a die forming method without machining. A crowning shape is provided to the outer surface so that the outer diameter of the bushing is smaller at its opposite longitudinal ends, and increases progressively toward a central zone of the bushing. A cylindrical bushing blank is fitted on distal end portion of a vertically-movable mandrel. Next, one of an upper die and a lower die is reactively moved toward the other to plastically work the bushing blank by the both dies and the mandrel, thereby working the bushing. An inner diameter of the upper die is larger at its lower end, and decreases progressively away from the lower end, and an inner diameter of the lower die is larger at its upper end, and decreases progressively away from the upper end.

    Abstract translation: 具有外滑动面的衬套通过不进行机加工的模具成形方法制造。 顶部形状设置在外表面上,使得衬套的外径在其相对的纵向端部较小,并逐渐向套管的中心区域逐渐增加。 圆柱形衬套坯料安装在可垂直移动的心轴的远端部分上。 接下来,上模和下模中的一个被朝向另一个反应地移动以通过两个模具和心轴对衬套坯料进行塑性加工,从而对衬套进行加工。 上模的内径在其下端较大,并且从下端逐渐减小,下模的内径在其上端较大,并且从上端逐渐减小。

    Copper base alloy superior in resistances to seizure, wear and corrosion
suitable for use as material of sliding member
    87.
    发明授权
    Copper base alloy superior in resistances to seizure, wear and corrosion suitable for use as material of sliding member 失效
    铜基合金具有优异的耐咬合性,耐磨性和耐腐蚀性,适用于滑动构件的材料

    公开(公告)号:US5246509A

    公开(公告)日:1993-09-21

    申请号:US917668

    申请日:1992-07-21

    CPC classification number: C22C9/04 F16C33/121 F16C2360/24 Y10S384/912

    Abstract: A copper base alloy suitable for use as a material of a sliding member, superior in seizure resistance, wear resistance and corrosion resistance. The alloy comprises 1.0 to 3.5 wt % Mn, 0.3 to 1.5 wt % Si, 11.5 to 25 wt % Zn, 5 to 18 wt % Pb and the balance substantially Cu and incidental impurities, the lead being uniformly distributed through the structure of the alloy. The alloy has a microstructure of which matrix is composed of .alpha.-phase alone. The alloy can further contain at least one selected from the group consisting of 0.02 to 1.5 wt % Mg and 0.1 to 1.5 wt % Te and/or at least one selected from the group consisting of 0.5 to 3.0 wt % Ni and 0.3 to 3.0 wt % Al.

    Abstract translation: 适合用作滑动构件材料的铜基合金,具有优异的耐发泡性,耐磨性和耐腐蚀性。 该合金包含1.0-3.5重量%的Mn,0.3-1.5重量%的Si,11.5-25重量%的Zn,5-18重量%的Pb,余量基本为Cu和附带的杂质,铅通过合金的结构均匀分布 。 该合金具有微观结构,其基体由单相单相组成。 该合金还可以含有选自0.02〜1.5重量%的Mg和0.1〜1.5重量%的Te中的至少一种和/或选自0.5〜3.0重量%的Ni和0.3〜3.0重量% %Al。

    Electroplating apparatus for plating half bearings
    88.
    发明授权
    Electroplating apparatus for plating half bearings 失效
    电镀半轴承用电镀设备

    公开(公告)号:US5200048A

    公开(公告)日:1993-04-06

    申请号:US888699

    申请日:1992-05-27

    CPC classification number: C25D17/08 C25D21/10 C25D7/10

    Abstract: There is disclose a method of and apparatus for surface-treatment of half sliding bearings having a multi-layer construction including a steel backing, a bearing alloy layer of copper alloy or aluminum alloy, an intermediate plating layer and a surface layer. A plurality of half sliding bearings are attached to a support member in such a manner that the half sliding bearings are arranged end-to-end into a semi-cylindrical configuration. The support member is transferred to be sequentially inserted into a plurality of openable and closable plating cases mounted respectively within pretreatment tanks and plating tanks, thereby sequentially forming the intermediate plating layer and the surface layer on the half sliding bearings.

    Abstract translation: 公开了具有包括钢背衬,铜合金或铝合金的轴承合金层,中间镀层和表面层的多层结构的半滑动轴承的表面处理方法和装置。 多个半滑动轴承以这样的方式附接到支撑构件,使得半滑动轴承端对端布置成半圆柱形构造。 将支撑构件依次插入分别安装在预处理槽和电镀槽内的多个可开闭电镀壳体中,从而在半滑动轴承上依次形成中间镀层和表面层。

    Sliding material and method of manufacturing the same
    90.
    发明授权
    Sliding material and method of manufacturing the same 失效
    滑动材料及其制造方法

    公开(公告)号:US5091098A

    公开(公告)日:1992-02-25

    申请号:US660823

    申请日:1991-02-26

    CPC classification number: F16C33/201 C08K3/08 C09D127/18 C08L29/12

    Abstract: A sliding material comprising a backing metal having a porous metal layer formed on the surface thereof and a composition for impregnation coating impregnated and coated to the pores and the surface thereof, wherein the composition for impregnation coating is a composition composed of (a) 0.5-30 vol. % of at least one material selected from a group of resins composed of PFA, EPE, and FEP, 5-30 vol % of metal lead having a relative surface area of 1,000-8,500 cm.sup.2 /g in an average particle size, and the balance composed of PTFE, a total of the respective components other than the PTFE is 5.5-50 vol %, a sliding material comprising a backing metal having porous metal layer formed on the surface thereof and a composition for impregnation coating impregnated and coated to the pores and the surface thereof composed of 0.5-30 vol % of at least one material selected from resins composed of PFA, EPE, and FEP, 5-30 vol % of metal lead having a relative surface area of 1,000-8,500 cm.sup.2 /g in an average particle size, 0.5-30 vol % of at least one material selected from a filler composed of solid lubricant metal oxide, metal fluoride, graphite, a fiber selected from a ceramic of carbon fiber, glass fiber, and SiC, and the balance composed of PTFE, the respective components other than the PTFE being 6-50 vol %, and a method of manufacturing a sliding material comprising the steps of impregnating and covering the above composition for impregnation coating (a) or (b) to the pores and the surface thereof defined in the porous metal layer formed on the surface of a backing metal, and thereafter baking the backing metal with the above composition for impregnation coating (a) or (b) in a neutral atmosphere or in a reducing atmosphere.

    Abstract translation: 一种滑动材料,其包含在其表面上形成有多孔金属层的背衬金属和浸渍涂布在孔及其表面上的浸渍涂料组合物,其中浸渍涂层用组合物为(a)0.5- 30卷 选自由PFA,EPE和FEP组成的一组树脂中的至少一种材料的至少一种,5-30体积%的平均粒径的相对表面积为1,000-8,500cm2 / g的金属铅,余量 由PTFE构成的除了PTFE以外的各成分的总量为5.5〜50体积%,包含在其表面形成有多孔金属层的背衬金属的滑动材料和浸渍并涂布在孔上的浸渍涂料组合物, 其表面由0.5-30体积%的选自由PFA,EPE和FEP组成的树脂中的至少一种材料组成,5-30体积%的平均相对表面积为1000-8,500厘米2 /克的金属铅 粒径为0.5-30体积%的选自由固体润滑剂金属氧化物,金属氟化物,石墨,选自碳纤维陶瓷,玻璃纤维和SiC的纤维构成的填料中的至少一种材料,余量由 PTFE,除了PTFE贝氏体之外的各个组分 g的6-50体积%,以及制造滑动材料的方法,包括以下步骤:将上述用于浸渍涂料(a)或(b)的组合物浸渍并覆盖在形成于多孔金属层上的多孔金属层中限定的孔及其表面上 背衬金属的表面,然后在中性气氛或还原气氛中用上述用于浸渍涂层(a)或(b)的组合物烘烤背衬金属。

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