ROTOR BEARING FOR AN ELECTRICAL MACHINE
    2.
    发明申请
    ROTOR BEARING FOR AN ELECTRICAL MACHINE 有权
    电机轴承

    公开(公告)号:US20140125064A1

    公开(公告)日:2014-05-08

    申请号:US13983458

    申请日:2012-01-30

    IPC分类号: H02K7/09 H02K7/18 H02K7/116

    摘要: A disk armature generator for generating electrical energy from rotational energy of a wind power installation and comprising at least two stator components mutually offset axially along a generally horizontal rotation axis of the disk armature, and comprising, mounted therebetween so as to rotate about the rotation axis, at least one ring- or disk-shaped rotor component of the disk armature, and comprising an input-side connection for a gearbox wherein the sun gear thereof, which extends coaxially with the rotation axis of the disk armature, is coupled to at least one ring- or disk-shaped rotor component of the disk armature, wherein a rolling bearing associated with a ring- or disk-shaped rotor component of the disk armature is configured as a selected one of an angular contact ball bearing and angular contact ball bearings, having a contact angle of between 40° and 50° relative to the rotation axis, comprising a double-row angular contact ball bearing in an O arrangement.

    摘要翻译: 一种盘式电枢发生器,用于从风力发电设备的旋转能量产生电能,并且包括至少两个定子部件,所述至少两个定子部件沿着盘形电枢的大致水平的旋转轴线轴向相互偏移,并且包括安装在它们之间以围绕旋转轴 盘片电枢的至少一个环形或盘形转子部件,并且包括用于齿轮箱的输入侧连接件,其中与盘片电枢的旋转轴线同轴延伸的太阳齿轮至少与至少 盘式电枢的一个环形或盘形转子部件,其中与盘形电枢的环形或盘形转子部件相关联的滚动轴承被配置为角接触球轴承和角接触球轴承中选定的一个 相对于旋转轴线具有40°至50°的接触角,包括O排列的双列角接触球轴承。

    TRACKING DEVICE COMPRISING A RECEIVING STRUCTURE WHICH CAN BE ADJUSTED ABOUT AT LEAST ONE AXIS, FOR MOUNTING AT LEAST ONE ELEMENT THAT IS SENSITIVE TO ELECTROMAGNETIC WAVES AND HAS A PREFERENTIAL RADIATION DIRECTION

    公开(公告)号:US20150316639A1

    公开(公告)日:2015-11-05

    申请号:US14648099

    申请日:2012-12-06

    IPC分类号: G01S3/786

    摘要: The invention relates to a tracking device comprising a receiving structure that can be adjusted about at least one axis, for mounting at least one element that is sensitive to electromagnetic waves and has a preferential radiation direction, and comprising at least one rotational drive per axis for the purpose of actively rotationally adjusting said receiving structure in order for the element(s) mounted thereupon to track a celestial body on one or multiple axes with the aid of a control system and according to a predetermined algorithm, (each of) the rotational drive(s) comprising two annular connection elements that are concentric with one another, are mounted one upon the other, and are or can be coupled to at least one motor for mutual relative adjustment, a first connection element comprising at least one planar connection surface for fixing in place to a foundation, base, column or a connection clement of another pivoting unit, and a second connection element comprising at least one planar connection surface for the purpose of coupling to said receiving structure or to a connection element of another pivoting unit in a rotationally-fixed manner. In addition, at least one row of roller elements is provided between the concentric annular connection elements of a pivoting unit, said roller elements rolling along raceways on the first and second connection elements, a toothing being provided that extends at least partially around one connection element and is formed, together with the raceway(s) that are in place, by machining or shaping a shared annular main part, and bore holes distributed in a circle and passing through the planar contact surface being provided on the other connection element for the purpose of fixing to a contact part, and being formed together with the raceway(s) that are in place by machining or shaping a shared annular main part.

    SEALING ASSEMBLY FOR A ROLLING BEARING
    4.
    发明申请
    SEALING ASSEMBLY FOR A ROLLING BEARING 审中-公开
    密封组件用于滚动轴承

    公开(公告)号:US20130039611A1

    公开(公告)日:2013-02-14

    申请号:US13642991

    申请日:2011-04-26

    IPC分类号: F16C33/78

    摘要: The invention relates to a sealing assembly for a rolling bearing having two mutually concentric rings spaced apart from each other by a fully circumferential gap in which one or more rows of revolving rolling elements are disposed, such that the two rings are rotatable relative to each other about their common axis, wherein the gap is sealed in the region of at least one of its two mouths, and wherein provided in the region of a gap seal are at least two seal rings, each having at least one sealing lip and an anchoring region on a surface region of the particular seal ring that faces away from the sealing lip, the seal rings being fixed to the same rolling bearing ring, whereas their respective sealing lips bear against the other rolling bearing ring, specifically against surface regions having identical or similar cross section.

    摘要翻译: 本发明涉及一种用于滚动轴承的密封组件,其具有两个相互同心的环,所述两个相互同心的环彼此隔开一个完整的周向间隙,一个或多排旋转滚动元件设置在该圆周间隙中,使得两个环可相对于彼此旋转 围绕它们的公共轴线,其中间隙被密封在其两个口中的至少一个的区域中,并且其中在间隙密封件的区域中设置有至少两个密封环,每个密封环具有至少一个密封唇和锚定区域 在特定密封环的远离密封唇的表面区域上,密封环固定在相同的滚动轴承环上,而它们各自的密封唇抵靠着另一个滚动轴承环,特别是与具有相同或相似的表面区域 横截面。

    Element for sealing two parts that can be rotated in relation to one another
    6.
    发明申请
    Element for sealing two parts that can be rotated in relation to one another 失效
    用于密封可相对于彼此旋转的两个部件的元件

    公开(公告)号:US20090324153A1

    公开(公告)日:2009-12-31

    申请号:US11991348

    申请日:2006-08-25

    IPC分类号: F16C33/76

    摘要: The invention relates to an element (10) for scaling two part (2, 3) that can be rotated in relation to one another Said element comprises at least one first sealing ring (11) consisting of a permanently elastic material, which is fixed to one of the two rotatable parts and comprises at least one sealing lip (21) and at least one second sealing ring (12), which is fixed to the other rotatable part and comprises a strip (19) consisting of another material that runs along its periphery. At least one sealing lip of the first sealing ring lies against said strip.

    摘要翻译: 本发明涉及一种用于缩放可相对于彼此旋转的两个部分(2,3)的元件(10)。所述元件包括至少一个由永久弹性材料组成的第一密封环(11),所述永久弹性材料固定到 两个可旋转部件中的一个,并且包括至少一个密封唇缘(21)和至少一个第二密封环(12),所述至少一个第二密封环(12)固定到另一个可旋转部件,并且包括由沿着其 周边。 第一密封环的至少一个密封唇缘位于所述条上。

    Element for sealing two parts that can be rotated in relation to one another
    7.
    发明授权
    Element for sealing two parts that can be rotated in relation to one another 失效
    用于密封可相对于彼此旋转的两个部件的元件

    公开(公告)号:US08449201B2

    公开(公告)日:2013-05-28

    申请号:US11991348

    申请日:2006-08-25

    IPC分类号: F16C33/76

    摘要: The invention relates to an element (10) for sealing two parts (2, 3) that can be rotated in relation to one another. Said element comprises at least one first sealing ring (11) consisting of a permanently elastic material, which is fixed to one of the two rotatable parts and comprises at least one sealing lip (21) and at least one second sealing ring (12), which is fixed to the other rotatable part and comprises a strip (19) consisting of another material that runs along its periphery. At least one sealing lip of the first sealing ring lies against said strip.

    摘要翻译: 本发明涉及一种用于密封可相对于彼此旋转的两个部分(2,3)的元件(10)。 所述元件包括由永久弹性材料组成的至少一个第一密封环(11),所述永久弹性材料固定到两个可旋转部件中的一个,并且包括至少一个密封唇缘(21)和至少一个第二密封环(12) 其固定到另一可旋转部件并且包括由沿其周边延伸的另一种材料组成的条带(19)。 第一密封环的至少一个密封唇缘位于所述条上。

    Arrangement for the rotary actuation of an apparatus on a chassis or
foundation
    8.
    发明授权
    Arrangement for the rotary actuation of an apparatus on a chassis or foundation 失效
    用于机架或基座上的设备的旋转致动的布置

    公开(公告)号:US5834662A

    公开(公告)日:1998-11-10

    申请号:US733371

    申请日:1996-10-17

    IPC分类号: B66C23/84 F16H1/16 F16H57/021

    摘要: The present invention relates to an arrangement for the rotary actuation of an apparatus, for example of a crane, on a chassis or a foundation wherein a worm gear (1) and a housing (2) are secured on the foundation, a worm (3) is rotationally displaceable manually, or by a drive motor, and a worm wheel (4) is rotationally mounted to the housing (2). The worm wheel (4) is provided at both sides (6a, 6b) of its gearing (6) with a separate rolling bearing (10, 11, 12). Advantageously, housing (2) is formed with a base part (2a) and a cover part (2b) which can be flatly fixed on top of the base part (2a), and at least one end side of the worm wheel comprises a connection attachment which intersperses the base and/or the cover part. The housing is formed so that both the outer rings (12) of the rolling bearings lie against and/or are fixed to the corresponding wall of the base and cover parts (2a, 2b) of the housing (2), and the two corresponding inner rings (10) each lie against and/or are fixed to the wall of the worm wheel (4).

    摘要翻译: 本发明涉及一种用于在底盘或基座上的例如起重机的装置的旋转致动装置,其中蜗轮(1)和壳体(2)固定在基座上,蜗杆(3) )可以手动旋转地移动,或通过驱动马达旋转地移动,并且蜗轮(4)旋转地安装到壳体(2)。 蜗轮(4)在其齿轮(6)的两侧(6a,6b)处设置有单独的滚动轴承(10,11,12)。 有利地,壳体(2)形成有基部(2a)和可平直地固定在基部(2a)的顶部上的盖部分(2b),并且蜗轮的至少一端包括连接 穿过基部和/或盖部分的附件。 壳体形成为使得滚动轴承的外圈(12)位于壳体(2)的底座和盖部分(2a,2b)的相应壁和/或固定到壳体(2)的相应壁上,并且两个相应的 内环(10)各自靠在蜗轮(4)的壁上和/或固定到蜗轮(4)的壁上。

    Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation
    10.
    发明授权
    Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation 有权
    用于风力发电设备的长转子叶片的轴承单元,包括一个这样的转子叶片轴承装置的风力设备,以及用于操作一个这样的风力发电装置的方法

    公开(公告)号:US08282353B2

    公开(公告)日:2012-10-09

    申请号:US11921710

    申请日:2006-06-06

    IPC分类号: B63H1/24

    摘要: The invention relates to a bearing unit for a long rotor blade, especially a wind power installation, said bearing unit comprising two annular elements that can be rotated in relation to each other and are directly or indirectly connected to the rotor blade hub and to the rotor blade, and at least two running tracks that can be axially staggered in relation to each other and comprise peripheral rolling bodies with an approximately cylindrical shape, i.e. each comprising a lateral surface that is rotationally symmetrical to a rotational axis in a very precise manner. The aim of the invention is to be able to fully absorb the tipping moment caused by the wind pressure on the rotor blade and on the bearing unit, and optionally to absorb other forces and other moments. To this end, two running tracks are arranged between the two connection elements, are axially staggered in relation to each other, and comprise rolling bodies with an approximately cylindrical shape, said rolling bodies being oriented in such a way that the rotational axes thereof intersect the longitudinal axis of the rotor blade in question at an angle of between 30° and 90°. The invention also rates to a wind power installation provided with one such rotor blade bearing arrangement, and to a method for operating one such wind power installation. The at least one rotor blade in question is continuously rotted about the longitudinal axis thereof during the option of the wind power installation.

    摘要翻译: 本发明涉及一种用于长转子叶片,特别是风力发电设备的轴承单元,所述轴承单元包括两个可相对于彼此旋转并且直接或间接地连接到转子叶片毂和转子的环形元件 叶片和至少两个相对于彼此轴向交错的运行轨道,并且包括具有近似圆柱形形状的周边滚动体,即每个包括以非常精确的方式旋转对称于旋转轴线的侧表面。 本发明的目的是能够完全吸收由转子叶片和轴承单元上的风压引起的倾翻力矩,并且可选地吸收其它力和其它力矩。 为此,在两个连接元件之间布置有两个运行的轨道,它们相对于彼此轴向交错,并且包括具有近似圆柱形形状的滚动体,所述滚动体被定向成使得其旋转轴线与 所述转子叶片的纵向轴线以30°和90°之间的角度。 本发明还适用于具有一个这样的转子叶片轴承装置的风力发电设备,以及用于操作一个这样的风力发电设备的方法。 所述至少一个转子叶片在风力发电设备的选择期间围绕其纵向轴线连续地转动。