Sliding bearing for light alloy housing
    41.
    发明授权
    Sliding bearing for light alloy housing 失效
    滑动轴承轻合金外壳

    公开(公告)号:US5432013A

    公开(公告)日:1995-07-11

    申请号:US112263

    申请日:1993-08-27

    IPC分类号: B32B15/01 F16C33/12

    摘要: A sliding bearing has a back metal made of a copper alloy which has a high followability with respect to deformation of a light alloy housing, and with this construction, the sliding bearing is excellent in fretting resistance and migration resistance. The multi-layer sliding bearing for a light alloy housing includes an aluminum alloy bearing layer, and a back metal layer, the back metal layer being made of a copper alloy which has a thermal expansion coefficient of not less than 15.times.10.sup.-6 /.degree.C., a 0.2% yield strength of not less than 295 N/mm.sup.2 and a heat transfer coefficient of not less than 0.40 Cal/cm.cndot.sec.cndot..degree.C. A Pb-alloy overlay layer can be formed on the bearing layer. A bonding layer can be formed between the bearing layer and the back metal layer. A flash plating layer can be formed on an entire surface of the bearing. When a large interference is not obtained, or under sever conditions as when the temperatures of the bearing and the lubricating oil rise in a high-speed range of the internal combustion engine or as when the inertia force of the housing increases, an excellent bearing performance is achieved by the sliding bearing of the present invention.

    摘要翻译: 滑动轴承具有由铜合金制成的背金属,其对于轻合金壳体的变形具有高的跟随性,并且通过这种结构,滑动轴承具有优良的耐摩擦性和耐迁移性。 用于轻合金壳体的多层滑动轴承包括铝合金轴承层和背金属层,后金属层由铜合金制成,其热膨胀系数不小于15×10 -6 /℃ 0.2%屈服强度不低于295N / mm2,传热系数不低于0.40Cal / cm·sec。 可以在轴承层上形成Pb合金覆盖层。 可以在承载层和背面金属层之间形成结合层。 可以在轴承的整个表面上形成闪镀层。 当没有获得大干扰时,或者在严格的条件下,当轴承和润滑油的温度在内燃机的高速范围内升高时,或当壳体的惯性力增加时,优异的轴承性能 是通过本发明的滑动轴承实现的。

    Method of surface-treating a half sliding bearing and apparatus for same
    43.
    发明授权
    Method of surface-treating a half sliding bearing and apparatus for same 失效
    表面处理半滑动轴承的方法及其装置

    公开(公告)号:US5393395A

    公开(公告)日:1995-02-28

    申请号:US216832

    申请日:1994-03-24

    CPC分类号: C25D7/10 C25D21/10

    摘要: An apparatus and a method of surface-treating a half sliding bearing, the method comprising the steps of: preparing a tank which accommodates a surface-treatment solution and an anode of an alloy to be applied to the bearings as a surface treatment; successively and one by one introducing the bearings into the surface-treatment solution; performing the surface treatment in such a manner that the surface layer of the alloy is applied to the surface of the bearings by feeding an electricity between a cathode served by the bearing and the anode via the surface-treatment solution while moving, in the surface-treatment solution, the bearings being introduced into the surface-treatment solution in a state in which the bearings is brought into contact with one another; and successively and one by one drawing out the bearings, which have been applied with the surface treatment, from the tank.

    摘要翻译: 一种表面处理半滑动轴承的装置和方法,所述方法包括以下步骤:制备容纳作为表面处理的表面处理溶液和应用于轴承的合金的阳极的罐; 依次逐个将轴承引入表面处理溶液中; 以这样的方式进行表面处理:使合金的表面层通过经表面处理溶液在由轴承和阳极所服务的阴极之间进行供电而施加到轴承的表面, 在轴承彼此接触的状态下将轴承引入表面处理溶液中; 并逐个地从罐中抽出已经进行了表面处理的轴承。

    Multilayer aluminum-based alloy bearing having superior compatibility
and superior fatigue resistance
    44.
    发明授权
    Multilayer aluminum-based alloy bearing having superior compatibility and superior fatigue resistance 失效
    多层铝基合金轴承具有优异的相容性和优异的抗疲劳性能

    公开(公告)号:US5362574A

    公开(公告)日:1994-11-08

    申请号:US52679

    申请日:1993-04-27

    IPC分类号: C22C21/00 F16C33/12

    摘要: A multilayer aluminum-based alloy plain bearing having superior compatibility and superior fatigue resistance, comprising a steel back metal, an aluminum alloy intermediate bonding layer bonded to the steel back metal, and an Al--Sn--Si family bearing alloy layer bonded to the intermediate bonding layer, the aluminum bearing alloy layer consisting, by weight, of 7 to 15% Sn, 0.5 to 3% Si, and the balance Al and incidental impurities, the hardness of the aluminum bearing alloy layer being less than 50 Vickers hardness, the aluminum alloy intermediate bonding layer consisting, by weight, of at least one kind selected from the group consisting of 0 to 1.7% Mn, 0 to 1.2% Cu and 0 to 1.8% Mg, and the balance Al and incidental impurities, Vickers hardness of the aluminum alloy intermediate bonding layer being in a range of not less than 60% of the Vickers hardness of the aluminum bearing alloy layer but not more than 120% of the Vickers hardness of the aluminum bearing alloy layer.

    摘要翻译: 具有优异的相容性和优异的耐疲劳性的多层铝基合金滑动轴承,包括钢背金属,与钢背金属接合的铝合金中间粘合层,以及与中间体结合的Al-Sn-Si系合金层 接合层,铝合金层重量为7〜15%的Sn,0.5〜3%的Si,余量为Al和附带的杂质,铝合金层的硬度小于50维氏硬度, 铝合金中间粘合层,其按重量计由选自0至1.7%的Mn,0至1.2%的Cu和0至1.8%的Mg中的至少一种,余量为Al和附带的杂质,维氏硬度 铝合金中间接合层的厚度不小于铝合金层的维氏硬度的60%的范围,但不大于铝轴承合金层的维氏硬度的120%。

    Method and apparatus for twisting and winding yarns on packages
    47.
    发明授权
    Method and apparatus for twisting and winding yarns on packages 失效
    在包装上扭曲和卷绕纱线的方法和装置

    公开(公告)号:US4346551A

    公开(公告)日:1982-08-31

    申请号:US172384

    申请日:1980-07-25

    摘要: A method and apparatus for obtaining packages for dying by twisting and winding processed yarns by a double twister. Between a double twisting spindle and a take-up roller disposed above, there are arranged a winding angle-adjusting device, a feed roller and a traverse device, recited from the side of the spindle. The high yarn tension on the side of the double twister is reduced by using the feed roller having a special structure to obtain a soft wound package.

    摘要翻译: 一种用于通过双捻线器扭绞和缠绕加工纱线来获得用于染色的包装的方法和装置。 在双绞线轴和布置在上方的卷取辊之间,布置有从主轴侧面列出的卷绕角度调节装置,进给辊和横动装置。 通过使用具有特殊结构的进给辊来减小双捻线机一侧的高纱线张力,以获得软缠绕包装。

    Coated Granular Material and Method for Producing Coated Granular Material
    49.
    发明申请
    Coated Granular Material and Method for Producing Coated Granular Material 审中-公开
    涂层颗粒材料和生产涂层颗粒材料的方法

    公开(公告)号:US20130039965A1

    公开(公告)日:2013-02-14

    申请号:US13576316

    申请日:2011-03-04

    CPC分类号: C05G3/0029 A01N25/26

    摘要: A coated granular material of the present invention includes: a water-soluble granular substance; a coating layer applied to at least a surface of the water-soluble granular substance and containing a thermosetting resin A formed from a resin liquid having a molar ratio A of isocyanate groups to hydroxyl groups of 0.5 to 0.99; and a protection layer applied to the coating layer and containing a thermosetting resin B formed from a resin liquid having a molar ratio B of isocyanate groups to hydroxyl groups of 0.75 to 2.0, wherein the molar ratio B of the protection layer is greater than the molar ratio A of the coating layer. The present coated granular material is capable of achieving both of a short-term release pattern and an initial release limiting function and maintaining good quality.

    摘要翻译: 本发明的涂覆颗粒材料包括:水溶性颗粒状物质; 涂覆层至少涂覆在水溶性颗粒状物质的表面上并含有由异氰酸酯基的摩尔比A与羟基的树脂液体形成的热固性树脂A为0.5〜0.99; 以及保护层,其涂布在涂层上并含有由异氰酸酯基的摩尔比B与羟基的摩尔比为0.75〜2.0构成的热固性树脂B,其中保护层的摩尔比B大于摩尔比 涂层的比A。 本发明的涂覆颗粒材料能够实现短期释放模式和初始释放限制功能,并且保持良好的质量。