Rolling device employing lubricating grease composition and electric power steering apparatus employing the rolling device
    3.
    发明授权
    Rolling device employing lubricating grease composition and electric power steering apparatus employing the rolling device 有权
    使用润滑脂组合物的滚动装置和使用滚动装置的电动助力转向装置

    公开(公告)号:US07786058B2

    公开(公告)日:2010-08-31

    申请号:US11912953

    申请日:2006-04-27

    摘要: A rolling device employing a lubricating grease composition containing a thickener which is a mixture of (a) one or more diurea compounds made from one or more primary amines and a diisocyanate; (b) at least one fatty acid metal salt; (c) at least one amide compound selected from the group consisting of aliphatic amides and bisamides, where the proportions of (a), (b) and (c) satisfy the relationship: a/(b+c)=0.2−10 provided that (1) the proportion of ingredient (a) is 1-10, (2) the proportion of ingredient (b) is 0.5-2.5, and (3) the proportion of ingredient (c) is 0.5-2.5, and the amount of the thickener is 2 to 30% by weight, based on the lubricating grease composition; (d) a base oil which is a lube base oil having a pour point of −36 to −67.7° C. that includes a synthetic hydrocarbon oil as the main component; and (e) 1-7% by weight of an additive mixture containing an organomolybdenum complex, an organozinc compound of a dithiocarbamic acid, and an organozinc compound of dithiophosphoric acid.

    摘要翻译: 一种使用含有增稠剂的润滑脂组合物的滚动装置,所述增稠剂是(a)一种或多种由一种或多种伯胺和二异氰酸酯制成的二脲化合物的混合物; (b)至少一种脂肪酸金属盐; (c)至少一种选自脂族酰胺和双酰胺的酰胺化合物,其中(a),(b)和(c)的比例满足以下关系:a /(b + c)= 0.2-10 (1)成分(a)的比例为1-10,(2)成分(b)的比例为0.5〜2.5,(3)成分(c)的比例为0.5〜2.5, 的增稠剂为2〜30重量%,基于润滑脂组合物; (d)基油,其为包含合成烃油为主要成分的倾点为-36至-67.7℃的润滑油基础油; 和(e)1-7重量%的含有有机钼络合物,二硫代氨基甲酸的有机锌化合物和二硫代磷酸的有机锌化合物的添加剂混合物。

    ROLLING DEVICE EMPLOYING LUBRICATING GREASE COMPOSITION AND ELECTRIC POWER STEERING APPARATUS EMPLOYING THE ROLLING DEVICE

    公开(公告)号:US20090065287A1

    公开(公告)日:2009-03-12

    申请号:US11912953

    申请日:2006-04-27

    IPC分类号: B62D5/04 C10M169/06

    摘要: A rolling device is provided which employs a lubricating grease composition which considerably diminishes irregular friction fluctuations occurring on rolling/sliding friction surfaces, shows stable low-torque characteristics in a wide temperature range, can retain a sufficient oil film even at high temperatures, has along life, and contains a novel thickener. Also provided is an electric power steering apparatus employing the rolling device.The rolling device is characterized by employing a lubricating grease composition comprising: a thickener which is a mixed thickener comprising a mixture of (a) one or more diurea compounds which are one or more aliphatic diurea compounds having an average molecular weight of 500-750 in which 10-70% by mole of the linear hydrocarbon groups are unsaturated components, the aliphatic diurea compounds having been produced using as a raw material one or more primary amines having a total amine value in the range of 200-400, (b) at least one fatty acid metal salt, and (c) at least one amide compound selected from the group consisting of aliphatic amides and aliphatic bisamides represented by formulae (I) and (II): R1CONH2  (I) R1CONHR2NHCOR1  (II) (wherein R1 represents a saturated or unsaturated alkyl group having 15-17 carbon atoms and R2 represents a methylene group or an ethylene group), the proportions of (a) and of (b) and (c) satisfying the relationship: a/(b+c)=0.2−10 provided that (1) the proportion of ingredient (a) is 1-10, (2) the proportion of ingredient (b) is 0.5-2.5, and (3) the proportion of ingredient (c) is 0.5-2.5, the amount of the thickener being 2-30% by weight, based on the whole composition; (d) a base oil which is a lube base oil having a pour point of −25° C. or lower and comprising a synthetic hydrocarbon oil as the main component; and (e) an additive which is a mixture comprising an organomolybdenum complex, an organozinc compound of a dithiocarbamic acid, and an organozinc compound of dithiophosphoric acid, the amount of the additive being 1-7% by weight, based on the whole composition.

    SPLINE SHAFT
    5.
    发明申请
    SPLINE SHAFT 有权
    线轴

    公开(公告)号:US20100130291A1

    公开(公告)日:2010-05-27

    申请号:US12089214

    申请日:2006-10-06

    IPC分类号: F16D3/06 F16C3/02 B05D3/00

    摘要: A spline shaft that can suppress occurrence of stick slip by measures other than just simply making the surface roughness smaller. The spline shaft includes a first shaft with an outer-peripheral spline formed, and a second shaft with an inner-peripheral spline, which engages with the outer-peripheral spline peripherally and that is made slidable axially, formed. And, at least either one of the outer-peripheral spline and the inner-peripheral spline includes a substrate whose surface is formed to a predetermined surface roughness, and an amorphous carbon-system hard thin film, which coats and forms the surface of substrate.

    摘要翻译: 花键轴可以通过除了简单地使表面粗糙度更小的措施来抑制粘滑的发生。 花键轴包括形成有外周花键的第一轴和具有内周边花键的第二轴,其与外周花键周边接合并且被轴向滑动形成。 并且,外周边花键和内周花键中的至少任一个包括表面形成为规定的表面粗糙度的基板和包覆并形成基板的表面的无定形碳系硬质薄膜。

    Apparatus for producing sample ions
    6.
    发明授权
    Apparatus for producing sample ions 失效
    用于生产样品离子的装置

    公开(公告)号:US4546253A

    公开(公告)日:1985-10-08

    申请号:US517966

    申请日:1983-07-28

    CPC分类号: H01J49/168

    摘要: Apparatus for producing sample ions comprising means of producing metastable species by corona discharges in the carrier gas, a needle-shaped emitter whose pointed end is inserted into the stream of carrier gas which transports said metastable species, means for applying a high potential to said needle emitter, wherein sample is arranged adjacent to or deposited on the pointed end of said emitter. Its value is further enhanced when it is combined with a mass spectrometer.

    摘要翻译: 用于生产样品离子的装置包括通过载气中的电晕放电产生亚稳态物质的装置,其尖端插入输送所述亚稳态物质的载气流中的针状发射体,用于向所述针施加高电位的装置 发射器,其中样品布置成邻近或沉积在所述发射体的尖端上。 当与质谱仪组合时,其值进一步增强。

    Spline shaft
    7.
    发明授权
    Spline shaft 有权
    花键轴

    公开(公告)号:US07963852B2

    公开(公告)日:2011-06-21

    申请号:US12089214

    申请日:2006-10-06

    IPC分类号: F16C3/03

    摘要: A spline shaft that can suppress occurrence of stick slip by measures other than just simply making the surface roughness smaller. The spline shaft includes a first shaft with an outer-peripheral spline formed, and a second shaft with an inner-peripheral spline, which engages with the outer-peripheral spline peripherally and that is made slidable axially, formed. And, at least either one of the outer-peripheral spline and the inner-peripheral spline includes a substrate whose surface is formed to a predetermined surface roughness, and an amorphous carbon-system hard thin film, which coats and forms the surface of substrate.

    摘要翻译: 花键轴可以通过除了简单地使表面粗糙度更小的措施来抑制粘滑的发生。 花键轴包括形成有外周花键的第一轴和具有内周边花键的第二轴,其与外周花键周边接合并且被轴向滑动形成。 并且,外周边花键和内周花键中的至少任一个包括表面形成为规定的表面粗糙度的基板和包覆并形成基板的表面的无定形碳系硬质薄膜。

    Adhesion structure for motor, having thickness determining means
    9.
    发明授权
    Adhesion structure for motor, having thickness determining means 有权
    具有电机的粘合结构,具有厚度确定装置

    公开(公告)号:US07116026B2

    公开(公告)日:2006-10-03

    申请号:US10724831

    申请日:2003-12-02

    IPC分类号: H02K1/27

    CPC分类号: H02K1/278 H02K15/03

    摘要: An adhesion structure of a motor that adheres a rotor having a first linear expansion coefficient and a magnet having a second linear expansion coefficient, which differs from the first linear expansion coefficient, with an adhesive agent. The adhesion structure includes a thickness determining groove extending parallel to the axis of the rotor and arranged on the rotor in order to determine the thickness of an adhesive agent layer, which is formed from the adhesive agent. The thickness determining groove absorbs shearing stress produced by the difference between the first and second linear expansion coefficients at a surface adhered to the magnet. This effectively suppresses exfoliation of the adhesive agent layer.

    摘要翻译: 使用粘合剂将电动机的粘附结构粘附在具有第一线性膨胀系数的转子和具有第二线性膨胀系数的磁体上,该磁体与第一线性膨胀系数不同。 粘合结构包括平行于转子的轴线延伸并布置在转子上的厚度确定槽,以确定由粘合剂形成的粘合剂层的厚度。 厚度确定槽吸收由粘附到磁体的表面处的第一和第二线膨胀系数之间的差产生的剪切应力。 这有效地抑制粘合剂层的剥离。