Tubular bushing co-moldable with tubs of washing machines
    2.
    发明公开
    Tubular bushing co-moldable with tubs of washing machines 有权
    可与洗衣机桶共同模制的管状衬套

    公开(公告)号:EP2851462A1

    公开(公告)日:2015-03-25

    申请号:EP14184571.9

    申请日:2014-09-12

    申请人: Aktiebolaget SKF

    摘要: Tubular bushing (10) co-moldable with tubs of washing machines, the tubular bushing (10) being located between a humid side (13) and a dry side (14) of the washing machine, crossed by a drive shaft (15) extending along a central axis (A) and provided with two rolling bearings (20, 30), arranged along the axis (A); a spacer (40) interposed between the two bearings (20, 30); a sealing element (53) arranged axially alongside a first bearing (30) close to the humid side (30); and a containing sleeve (50) which is co-molded around the two bearings (20, 30) and the spacer (40); the sealing element (53) and the first bearing (30) bound and axially enclose an annular chamber (56), which is further closed in the radial direction by the drive shaft (15) and is in fluid connection with the external environment by means of two ducts (200, 201) extending directly through the containing sleeve (50), eliminating any pressure and / or temperature gradient between the annular chamber (56) and the external environment.

    摘要翻译: 所述管状衬套(10)位于所述洗衣机的潮湿侧(13)和干燥侧(14)之间,由驱动轴(15)穿过,所述驱动轴(15)延伸穿过所述管状衬套 沿着中心轴线(A)并且设有沿轴线(A)布置的两个滚动轴承(20,30); 介于两个轴承(20,30)之间的垫片(40); 密封元件(53),所述密封元件沿靠近湿润侧(30)的第一轴承(30)沿轴向布置; 和围绕两个轴承(20,30)和间隔件(40)共同模制的容纳套筒(50)。 密封元件(53)和第一轴承(30)界定并且轴向围绕环形室(56),该环形室通过驱动轴(15)在径向方向上进一步闭合并且通过装置与外部环境流体连接 两个管道(200,201)直接延伸通过容纳套筒(50),消除了环形腔室(56)与外部环境之间的任何压力和/或温度梯度。

    A control unit for the starting of a synchronous electric motor
    4.
    发明公开
    A control unit for the starting of a synchronous electric motor 有权
    Steuergerätzum Starten eines elektrischen Synchronmotors

    公开(公告)号:EP2387133A1

    公开(公告)日:2011-11-16

    申请号:EP11165715.1

    申请日:2011-05-11

    申请人: Aktiebolaget SKF

    IPC分类号: H02K7/118

    CPC分类号: H02K7/1185

    摘要: For controlling the starting of a synchronous electric motor (20), a control unit (10) includes a non-return device (30) which provides a seat (31) for accommodating a rotor shaft (22) of the electric motor (20) and which is adapted to prevent rotation of the rotor shaft (22) in a first direction of rotation by exerting a rebound torque (CR) on the rotor shaft, at least at the time of starting of the electric motor (20), in a second direction of rotation; an amplifier device (40) being provided for amplifying the rebound torque (CR) to a value which is at least greater than a value of a magnetic rotation torque (CEM) of the rotor shaft (22) in the first direction of rotation.

    摘要翻译: 为了控制同步电动机(20)的启动,控制单元(10)包括提供用于容纳电动机(20)的转子轴(22)的座(31)的止回装置(30) 其特征在于,至少在所述电动机(20)起动时,通过在所述转子轴上施加回弹转矩(CR)来防止所述转子轴(22)在第一旋转方向上旋转。 第二旋转方向; 放大器装置(40)用于将回弹转矩(CR)放大至至少大于转子轴(22)在第一旋转方向上的磁旋转转矩(CEM)的值的值。

    Deep groove ball bearing with a two part cage with integrated seals
    6.
    发明公开
    Deep groove ball bearing with a two part cage with integrated seals 审中-公开
    Rillenkugellager mit einem zweiteiligenKäfigmit integrierten Dichtungen

    公开(公告)号:EP2743527A1

    公开(公告)日:2014-06-18

    申请号:EP14159585.0

    申请日:2011-12-20

    申请人: Aktiebolaget SKF

    摘要: A deep groove ball bearing unit comprises two half-cages (51, 52) which are connected to each other and are symmetrical about a mid-plane (P) of the bearing. Each half-cage has an annular body (53) providing two concentric and circumferentially continuous radial ridges (56, 57) extending radially in opposite directions, of which the first ridge (56) extends in a radially outward direction for sealingly engaging a groove (25) formed in the outer ring of the bearing unit, and the second ridge (57) extends in a radially inward direction for sealingly engaging a groove (35) formed in the inner ring of the bearing unit; the outer ring (20) provides, on both sides of the raceway (22), a respective intermediate annular groove (23) between the raceway and the groove (25) engaged by the half-cage.

    摘要翻译: 深沟球轴承单元包括彼此连接并且关于轴承的中平面(P)对称的两个半笼(51,52)。 每个半笼具有环形体(53),其提供沿相反方向径向延伸的两个同心且周向连续的径向脊(56,57),第一脊(56)在径向向外的方向上延伸以密封地接合凹槽 25)形成在所述轴承单元的外圈中,并且所述第二凸脊(57)沿径向向内的方向延伸,以密封地接合形成在所述轴承单元的内圈中的凹槽(35); 所述外圈(20)在所述滚道(22)的两侧提供在所述滚道和所述凹槽(25)之间的相应的中间环形槽(23),所述凹槽与所述半托架啮合。

    Ball bearing cage and deep groove ball bearing with such a cage
    7.
    发明公开
    Ball bearing cage and deep groove ball bearing with such a cage 有权
    KUGELLAGERKÄFIGUND RILLENKUGELLAGER MIT EINEM SOLCHENKÄFIG

    公开(公告)号:EP2743526A1

    公开(公告)日:2014-06-18

    申请号:EP14159581.9

    申请日:2011-12-20

    申请人: Aktiebolaget SKF

    IPC分类号: F16C33/38 F16C33/78 F16C33/66

    摘要: A cage for a ball bearing unit comprises two half-cages (51, 52) which are connected to each other and are symmetrical about a mid-plane (P) of the bearing. Each half-cage has an annular body (53) providing two sets of axial projections (65, 67) which define the hemispherical cavities and extend from one side of the annular body (53) facing the mid-plane (P); a first set of axial projections (65) have respective concave surfaces (66) lying in a same ideal spherical surface and substantially facing one another in pairs; a second set of axial coupling projections (67) are circumferentially thicker than those of the first set (65), are arranged alternately with the pairs of the first set (65); each axial coupling projection (67) of the second set provides a partially hemispherical cavity and, on both sides of this cavity in the circumferential direction, one of the connecting means (69) or seats (70) for mutual connection with the opposite half-cage.

    摘要翻译: 用于球轴承单元的保持架包括彼此连接并且关于轴承的中平面(P)对称的两个半笼(51,52)。 每个半笼具有环形体(53),其提供限定半球形空腔并从面向中平面(P)的环形体(53)的一侧延伸的两组轴向突起(65,67); 第一组轴向突起(65)具有位于相同的理想球形表面中并且基本上成对彼此面对的相应的凹面(66) 与第一组(65)的第二组轴向联接突起(67)周向厚,与第一组(65)的对成交替地布置; 第二组的每个轴向联接突起(67)提供部分半球状的空腔,并且在该空腔的圆周方向的两侧上,连接装置(69)或座(70)中的一个与相对的半部分相互连接, 笼。

    A co-mouldable hose
    8.
    发明公开
    A co-mouldable hose 有权
    FORMBARER SCHLAUCH

    公开(公告)号:EP2372009A1

    公开(公告)日:2011-10-05

    申请号:EP11159612.8

    申请日:2011-03-24

    申请人: Aktiebolaget SKF

    IPC分类号: D06F37/00

    摘要: A co-mouldable hose (10) with:
    - two rolling bearings (20, 30) arranged along an axis (A) of rotation;
    - a spacer (40) interposed between the two bearings (20, 30) and made with a box-type structure made of a plastic material; and
    - a housing sleeve (50) preferably made of a plastic material and co-moulded around the two bearings (20, 30) and the spacer (40).

    摘要翻译: 一种可共模的软管(10),其具有: - 沿着旋转轴线(A)布置的两个滚动轴承(20,30) - 插入在所述两个轴承(20,30)之间并由具有由塑料材料制成的箱形结构制成的间隔件(40); 以及 - 优选地由塑料材料制成并围绕所述两个轴承(20,30)和所述间隔件(40)共模塑的壳体套筒(50)。

    A cartridge bottom bracket for a bicycle
    9.
    发明公开
    A cartridge bottom bracket for a bicycle 有权
    Kartuschentretlagerfürein Fahrrad

    公开(公告)号:EP2322417A1

    公开(公告)日:2011-05-18

    申请号:EP10191208.7

    申请日:2010-11-15

    申请人: Aktiebolaget SKF

    IPC分类号: B62M3/00

    摘要: The bottom bracket (1) is to be placed in a seat (2) in a bicycle frame (3) and is provided with a spindle (4) having two opposite free ends (5), each covered by a shaped cap (20), and with a sealed cartridge (6) positioned approximately centrally along the length of the spindle (4) so as to leave the two free ends (5) with their respective caps (20) exposed. The cartridge (6) is formed by two sealed rolling-contact bearings (9) mounted along the spindle (4), and by an internal distance piece (10) and a pipe (11), both interposed between the two rolling-contact bearings (9) so as to define the distance between the bearings (9).

    摘要翻译: 底托架(1)将被放置在自行车车架(3)中的座位(2)中,并设置有具有两个相对的自由端(5)的心轴(4),每个由一个成形帽(20)覆盖, 并且具有沿着心轴(4)的长度大致中心定位的密封筒(6),以便使其两个自由端(5)与它们各自的帽(20)暴露。 筒体(6)由沿轴心(4)安装的两个密封的滚动接触轴承(9)和内部距离件(10)和管道(11)形成,两者都介于两个滚动轴承 (9),以便限定轴承(9)之间的距离。