BEARING STRUCTURE AND MANUFACTURING METHOD THEREOF
    1.
    发明申请
    BEARING STRUCTURE AND MANUFACTURING METHOD THEREOF 有权
    轴承结构及其制造方法

    公开(公告)号:US20100172607A1

    公开(公告)日:2010-07-08

    申请号:US12733408

    申请日:2008-08-29

    IPC分类号: F16C33/58 B21D53/10

    摘要: To provide a bearing structure in which the processing is easy, and the manufacturing cost can be reduced.A bearing structure 1 includes a housing comprising a first housing portion 13 having a cross-sectionally generally-semicircular concave portion and a second housing portion 14 having a cross-sectionally generally-semicircular concave portion forming together with the concave portion 13a of the first housing portion 13 a cross-sectionally generally-circular support hole 16, and a two-division rolling bearing 2 comprising a pair of two-division outer rings 3a, 3b mounted within the support hole 16 of the housing in closely-contacted relation thereto, a plurality of rolling elements 4 so mounted as to be able to roll on inner side surfaces of the two two-division outer rings 3a, 3b, and a pair of two-division cages 5a, 5b holding the rolling elements 4 such that the rolling elements are arranged at generally equal intervals in a circumferential direction, a shaft 12 being internally fitted to the two-division rolling bearing. A bore diameter of the support hole 16 in a direction of mating surfaces of the housing portions is made larger than its bore diameter in a direction shifted 90° from the direction of the mating surfaces.

    摘要翻译: 提供加工容易的轴承结构,并且可以降低制造成本。 轴承结构1包括壳体,该壳体包括具有横截面大致半圆形的凹部的第一壳体部分13和具有与第一壳体的凹部13a一起形成的横截面大致半圆形的凹部的第二壳体部分14 部分13是横截面的大致圆形的支撑孔16,以及两部分滚动轴承2,其包括一对以分开的紧密接触的关系安装在壳体的支撑孔16内的两分割外圈3a,3b, 多个滚动元件4被安装成能够在两个两分割外圈3a,3b的内侧表面上滚动;以及一对保持滚动元件4的两个分开的保持架5a,5b,使得滚动元件 在圆周方向上以大致相等的间隔布置,轴12内部配合到两分割滚动轴承。 在壳体部分的配合表面的方向上,支撑孔16的孔直径比其配合表面方向偏移90°的方向的孔直径大。

    SPLIT OUTER RING, SPLIT ROLLING BEARING USING THE SAME RING AND CONSTRUCTION AND METHOD OF MOUNTING THE SAME ROLLING BEARING
    2.
    发明申请
    SPLIT OUTER RING, SPLIT ROLLING BEARING USING THE SAME RING AND CONSTRUCTION AND METHOD OF MOUNTING THE SAME ROLLING BEARING 有权
    分离外圈,使用相同的环的分离滚动轴承和安装相同的滚动轴承的构造和方法

    公开(公告)号:US20110064350A1

    公开(公告)日:2011-03-17

    申请号:US12736880

    申请日:2009-05-18

    IPC分类号: F16C33/60

    摘要: There are provided a split outer ring which can suppress the reduction in durability and which can suppress largely the generation of noise or vibration which is caused in association with the passage of rolling elements over a mating surface and a split rolling bearing which employs the same outer ring.A split outer ring 2 according to the invention has first and second split outer ring members 5, 6 which are formed into a cylindrical shape by being butted against each other at circumferential end portions. First flat plane portions 7 and a V-shaped recess portion 8 which is recessed in a circumferential direction are formed at one end portion 5a of the circumferential end portions which are butted against each other. Secondary flat plane portions 9 which are to be brought into abutment with the first flat plane portions 7 and a projecting portion 10 which projects in the circumferential direction from the second flat plane portion 9 so as to be introduced into the recess portion 8 are formed at an end portion 6a which is to be butted against the end portion 5a. A space S is formed between the recess portion 8 and the projecting portion 10 so as to avoid a contact between a bottom portion 8b of the recess portion 8 and a vertex portion 10b of the projecting portion 10.

    摘要翻译: 提供了一种能够抑制耐久性降低的分割外圈,并且能够大大抑制与滚动体在配合面上的通过相关联的噪音或振动的产生以及采用相同外部的分离滚动轴承 环。 根据本发明的分割外圈2具有通过在周向端部彼此对接而形成为圆筒形的第一和第二分割外圈构件5,6。 第一平面部7和在圆周方向上凹陷的V形凹部8形成在彼此对接的周向端部的一个端部5a处。 要与第一平面部分7抵接的次平面部分9和从第二平面部分9沿圆周方向突出以引入凹部8的突出部分10形成在 与顶端部5a抵接的端部6a。 在凹部8与突出部10之间形成有空间S,以避免凹部8的底部8b与突出部10的顶点10b的接触。

    Split outer ring, split rolling bearing using the same ring and construction and method of mounting the same rolling bearing
    3.
    发明授权
    Split outer ring, split rolling bearing using the same ring and construction and method of mounting the same rolling bearing 有权
    分体外圈,分体滚动轴承使用相同的环和结构以及安装相同滚动轴承的方法

    公开(公告)号:US08894292B2

    公开(公告)日:2014-11-25

    申请号:US12736880

    申请日:2009-05-18

    摘要: A split outer ring of a split rolling bearing, which splits in a radial direction, includes a pair of split outer ring members which are each formed into a semi-cylindrical shape and which are formed into a cylindrical shape by being butted against each other at circumferential end portions. A pair of first flat plane portions which extend from both axial end edges of the end portions towards a center in parallel with an axis and a V-shaped recess portion, positioned between the first flat plane portions and is recessed in a circumferential direction relative to the pair of first flat plane portions, are formed at one end portion of the circumferential end portions which are butted against each other, and a pair of second flat plane portions which extend from the both axial end edges in parallel with the axis.

    摘要翻译: 分裂滚动轴承的分割外圈沿径向方向分开,包括一对分开的外圈构件,它们分别形成为半圆柱形并通过彼此对接地形成为圆柱形状 圆周端部。 一对第一平面部分,其从所述端部的两个轴向端边缘延伸到与轴线平行的中心和V形凹部,所述第一平面部分位于所述第一平面部分之间并相对于所述第一平面部分在圆周方向上凹陷 一对第一平面部分形成在彼此对接的周向端部的一个端部处,并且一对第二平面部分从两个轴向端部边缘平行于轴线延伸。

    Bearing structure and manufacturing method thereof
    4.
    发明授权
    Bearing structure and manufacturing method thereof 有权
    轴承结构及其制造方法

    公开(公告)号:US08523452B2

    公开(公告)日:2013-09-03

    申请号:US12733408

    申请日:2008-08-29

    IPC分类号: F16C33/58 F16C19/00

    摘要: A bearing structure includes a housing including a first housing portion and a second housing portion forming together with the first housing portion, a cross-sectionally generally-circular support hole, and a rolling bearing including a pair of outer rings mounted within the support hole of the housing in closely-contacted relation thereto, a plurality of rolling elements mounted to be able to roll on inner side surfaces of the pair of outer rings, and a pair of cages holding the rolling elements. The first housing portion and the second housing portion are mounted in an offset relation to each other in a radial direction so that at mating surfaces of circumferential end portions of the pair of outer rings, the outer ring end portions disposed at an upstream side with respect to a direction of rotation of the shaft form radially inwardly-projecting steps, respectively.

    摘要翻译: 轴承结构包括壳体,该壳体包括第一壳体部分和与第一壳体部分一起形成的第二壳体部分,横截面为大致圆形的支撑孔,以及滚动轴承,其包括安装在支撑孔内的一对外圈 与其紧密接触的壳体,安装成能够在一对外圈的内侧表面上滚动的多个滚动元件,以及一对保持滚动元件的保持架。 第一壳体部分和第二壳体部分在径向上以彼此偏移的关系安装,使得在一对外圈的周向端部的配合表面处,外环端部设置在上游侧,相对于 分别向轴向旋转的方向形成径向向内突出的台阶。

    METHOD OF PRODUCING COATED MEMBER
    6.
    发明申请
    METHOD OF PRODUCING COATED MEMBER 审中-公开
    制造涂层成员的方法

    公开(公告)号:US20130059093A1

    公开(公告)日:2013-03-07

    申请号:US13696921

    申请日:2011-05-12

    IPC分类号: C23C16/30

    摘要: The coated member production method includes a DLC film forming step of introducing a feedstock gas containing a carbon compound and an oxygen-containing organic silicon compound into a treatment chamber in which a base is accommodated, and applying a voltage to the base at a treatment pressure of not lower than 100 Pa and not higher than 400 Pa to generate plasma to form a DLC film on a surface of the base. Hexamethyldisiloxane, for example, is used as the oxygen-containing organic silicon compound. A DC pulse voltage, for example, is applied to the base in the DLC film forming step.

    摘要翻译: 涂布部件的制造方法包括:将含有碳化合物和含氧有机硅化合物的原料气体导入容纳基体的处理室中的DLC膜形成工序,并在处理压力下向基材施加电压 不低于100Pa并且不高于400Pa,以在基底的表面上产生等离子体以形成DLC膜。 例如使用六甲基二硅氧烷作为含氧有机硅化合物。 例如,在DLC膜形成步骤中将直流脉冲电压施加到基底。

    Bearing apparatus
    7.
    发明申请
    Bearing apparatus 有权
    轴承装置

    公开(公告)号:US20090175569A1

    公开(公告)日:2009-07-09

    申请号:US12318802

    申请日:2009-01-08

    IPC分类号: F16C33/66

    摘要: A bearing apparatus includes: two split outer ring halves which includes outer ring raceway surfaces and are disposed within a supporting hole of the housing, respectively; and a plurality of rollers which are disposed on respective inner surfaces of the both split outer ring halves and supports a shaft. Each of the two split outer ring halves includes an oil hole penetrating the split outer ring half in a radial direction thereof and an oil groove formed on an outer diameter surface of the split outer ring half along a circumferential direction thereof to allow the oiling passage and the oil holes to communicate with each other. Each of the oil holes is disposed at a position located at an angle of within 45° from the joint surface of the split outer ring halves in an opposite direction to a rotating direction of the shaft.

    摘要翻译: 轴承装置包括:两个分开的外圈半部,分别包括外圈滚道表面并设置在壳体的支撑孔内; 以及多个辊,其设置在两个分割的外圈半部的相应的内表面上并支撑轴。 两个分割的外圈半部中的每一个包括沿着其径向贯穿分割外圈半部的油孔和沿其圆周方向形成在分割外圈半部的外径表面上的油槽,以允许上油通道和 油孔相互通信。 每个油孔设置在与分开的外圈半部的接合表面成45°角的位置上,该位置与轴的旋转方向相反。

    Bearing apparatus
    8.
    发明申请
    Bearing apparatus 有权
    轴承装置

    公开(公告)号:US20090142013A1

    公开(公告)日:2009-06-04

    申请号:US12314072

    申请日:2008-12-03

    IPC分类号: F16C33/60

    摘要: A bearing apparatus includes two split outer ring halves disposed in close contact with each other and a plurality of rollers. A circumferential end of each of the split outer ring halves has a concave-and-convex shape including a first slope portion inclined with respect to a line extending along an axial direction of the split outer ring halves and a second slope portion inclined in an opposite direction to that of the first slope portion. Each of the rollers is provided with crowning so as to be shaped in barrel form, and an amount of crowning is set such that an apex of a projecting portion at the concave-and-convex shape of each of the split outer ring halves is located on an axially outer side of a rolling surface of the roller rolling on an inner peripheral surface of each of the split outer ring halves.

    摘要翻译: 轴承装置包括彼此紧密接触设置的两个分开的外环半部和多个辊。 每个分割的外环半部的周向端部具有凹凸形状,包括相对于沿着分割的外半环的轴向延伸的线倾斜的第一倾斜部分和相对倾斜的第二倾斜部分 方向为第一斜坡部分的方向。 每个辊子被设置成具有成形为桶形的隆起,并且设置一定数量的隆起,使得每个分割的外圈半部的凹凸形状的突出部分的顶点位于 在辊的滚动面的轴向外侧,在每个分割的外圈半部的内周面上滚动。

    Silver halide color photographic material
    9.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US5691125A

    公开(公告)日:1997-11-25

    申请号:US665897

    申请日:1996-06-19

    摘要: There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (I) and (a) a monodisperse silver halide emulsion, (b) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (c) a colloidal silver, (d) negative-type interval latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (e) a sensitizing dye containing a sulfonamide group, (f) three separated layers of high, medium, and low sensitivities, (g) two separated layers each having different content of iodine, (h) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, or (i) a DIR-hydroquinone: formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent, R.sup.2 represents a substituent, X represents a hydrogen atom or a group capable of being released upon a coupling reaction of the coupler represented by formula (I) with the oxidized product of a color-developing agent, and Z.sup.1 represents a group of nonmetallic atoms required for forming a nitrogen-containing 6-membered heterocyclic ring, which contains at least one group capable of being dissociated.

    摘要翻译: 公开了具有感红卤化银乳剂层,感绿卤化银乳剂层,感蓝卤化银乳剂层的卤化银彩色照相材料,其包含由式(I)表示的青色染料形成成色剂 )和(a)单分散卤化银乳剂,(b)非感光卤化银乳剂,其中颗粒的内部或表面起雾,(c)胶态银,(d)负型间隔潜像型银 (e)含有磺酰胺基团的敏化染料,(f)三种高,中,低灵敏度的分离层,(g)两个分开的层,每层具有不同的碘含量 ,(h)各自具有限定的光谱灵敏度分布的颗粒和DIR-氢醌,或(i)DIR-氢醌:式(I)其中R 1表示氢原子或取代基,R 2表示取代基,X 代表 氢原子或能够由式(I)表示的成色剂与显色剂的氧化物偶联反应后释放的基团,Z1表示形成含氮6的所需非金属原子团 含有至少一个能够解离的基团。