Rolling bearing with lubricant pockets in the raceway
    3.
    发明公开
    Rolling bearing with lubricant pockets in the raceway 有权
    在职业生涯的润滑剂口袋轴承

    公开(公告)号:EP2711572A3

    公开(公告)日:2014-07-09

    申请号:EP13184557.0

    申请日:2013-09-16

    申请人: JTEKT CORPORATION

    IPC分类号: F16C33/66 F16C33/58 F16C19/06

    摘要: A rolling bearing includes an inner ring (10), an outer ring (20), and a plurality of rolling elements (31). A large number of inside dimples (16) in which a liquid lubricant is retained and a large number of outside dimples (18) in which a solid lubricant is retained are formed in at least one of an inner ring raceway surface (12) and an outer ring raceway surface (22). The inside dimples (16) are formed in a contact region (13, 23) at which the raceway surface (12, 22) contacts the rolling elements (31) or in a section of each non-contact region (14, 24), the section being close to the contact region (13, 23). The outside dimples (18) are formed outside a portion in which the inside dimples (16) are formed.

    DLC-coated member
    5.
    发明公开
    DLC-coated member 审中-公开
    DLC-beschichtetes元素

    公开(公告)号:EP2441858A1

    公开(公告)日:2012-04-18

    申请号:EP11184610.1

    申请日:2011-10-11

    申请人: JTEKT Corporation

    IPC分类号: C23C16/02 C23C16/26 C23C28/04

    摘要: A DLC-coated member (100) has a base (200), an intermediate layer (300) that covers the surface of the base (200), and a DLC film (400) that covers the surface of the intermediate layer (300). The intermediate layer (300) has a five-layer structure, constituted of a first intermediate layer (301), a second intermediate layer (302), a third intermediate layer (303), a fourth intermediate layer (304), and a fifth intermediate layer (305). The five layers (301 to 305) are made of DLC to which Si has been added. Among the layers (301 to 305), the Si concentration in the first intermediate layer (301) is the highest, and that in the fifth intermediate layer (305) is the second highest. The Si concentrations in the second intermediate layer (302), third intermediate layer (303), and fourth intermediate layer (304) are lower than those in the first intermediate layer (301) and fifth intermediate layer (305).

    摘要翻译: DLC涂覆部件(100)具有基部(200),覆盖基部(200)的表面的中间层(300)和覆盖中间层(300)的表面的DLC膜(400) 。 中间层(300)具有五层结构,由第一中间层(301),第二中间层(302),第三中间层(303),第四中间层(304)和第五中间层 中间层(305)。 五层(301〜305)由添加有Si的DLC制成。 在层(301〜305)中,第一中间层(301)中的Si浓度最高,第五中间层(305)中的Si浓度最高。 第二中间层(302),第三中间层(303)和第四中间层(304)中的Si浓度低于第一中间层(301)和第五中间层(305)中的Si浓度。

    Formation method of coating
    8.
    发明公开
    Formation method of coating 有权
    Verfahren zur Herstellung einer Beschichtung

    公开(公告)号:EP2415900A1

    公开(公告)日:2012-02-08

    申请号:EP11176522.8

    申请日:2011-08-04

    IPC分类号: C23C16/04 C23C16/50 H01J37/32

    摘要: A DLC film (121) is formed on a surface of a first shaft (10) by generating cylindrical plasma (3a) in a vacuum deposition chamber (30), supplying material gas into the vacuum deposition chamber (30), and applying pulse voltage to a first shaft (10) as a coated body. A jig (41) that shields a yoke (11) is attached to the yoke (11) as an uncoated part where the DLC film (121) of the first shaft (10) is not formed with separation spacing over a spline fitting part (12) as a coated part where the DLC film (121) is to be formed for preventing decrease of the hardness of the DLC film (121) in the spline fitting part (12).

    摘要翻译: 通过在真空沉积室(30)中产生圆柱形等离子体(3a),在第一轴(10)的表面上形成DLC膜(121),将材料气体供应到真空沉积室(30)中,并施加脉冲电压 作为涂覆体的第一轴(10)。 屏蔽轭(11)的夹具(41)作为第一轴(10)的DLC膜(121)在花键配件部分上没有形成间隔的未涂覆部分附接到轭(11) 12)作为涂覆部分,其中将形成DLC膜(121)以防止花键配合部分(12)中的DLC膜(121)的硬度降低。

    Method of producing coated member
    9.
    发明公开
    Method of producing coated member 有权
    伊斯法罕zur Herstellung eines beschichteten元素

    公开(公告)号:EP2390381A2

    公开(公告)日:2011-11-30

    申请号:EP11168034.4

    申请日:2011-05-30

    申请人: JTEKT CORPORATION

    摘要: A production method of a coated member (20) is performed in the following way. First, a diamond-like carbon film deposition process in which the diamond-like carbon film (21) is formed on a surface of the base material (4) by generating plasma by applying voltage to the base material (4) in a processing chamber (3) that stores the base material (4), while evacuating the processing chamber (3) and introducing feedstock gas that contains at least a carbon compound into the processing chamber (3). After this, a hydrogenation process in which the deposited diamond-like carbon film (21) is hydrogenated using hydrogen gas by stopping the voltage application and introducing hydrogen gas inducted instead of the feedstock gas, while the evacuation is being continued.

    摘要翻译: 涂覆部件(20)的制造方法以下述方式进行。 首先,通过在处理室(4)内向基材(4)施加电压而产生等离子体,在基体材料(4)的表面上形成金刚石状碳膜(21) (3),在将处理室(3)抽真空并将含有至少一种碳化合物的原料气体引入处理室(3)的同时存储基材(4)。 之后,在继续排气的同时,通过停止施加电压并引入氢气而代替原料气体,使用氢气氢化沉积的类金刚石碳膜(21)。