A COMPOSITE GEAR PART FOR A GEAR ARRANGEMENT AND A METHOD OF FORMING A COMPOSITE GEAR PART
    1.
    发明申请
    A COMPOSITE GEAR PART FOR A GEAR ARRANGEMENT AND A METHOD OF FORMING A COMPOSITE GEAR PART 审中-公开
    用于齿轮安装的复合齿轮部件和形成复合齿轮部件的方法

    公开(公告)号:WO2010066724A1

    公开(公告)日:2010-06-17

    申请号:PCT/EP2009/066616

    申请日:2009-12-08

    Inventor: DEMTRÖDER, Jens

    Abstract: .A composite gear part (4) for a gear arrangement is disclosed. The composite gear part (4) comprises a shaft part (3) adapted to be rotationally mounted in a gear arrangement, an inner part (5) made from a first material, and an outer part (6) made from a second material, said outer part (6) being fixed circumferentially to the inner part (5), and said outer part (6) having a plurality of gear teeth formed therein. The outer part (6) must be made from a material which is sufficiently durable and hard to fulfil requirements to gear teeth. The material may be a surface hardened high-alloyed steel or a high-alloyed cast iron. The material of the inner part (5) need not fulfil such requirements and may, e.g., be cast iron. Accordingly, the required amount of the more expensive and possibly scarce material is reduced. The inner part (5) is formed integrally with the shaft part (3). Thereby it is not necessary to provide an accurate fit between the inner part (5) and the shaft part (3), and the manufacturing process is made easier and more cost effective. Less material is required in order to obtain sufficient stiffness of the inner part (5)/shaft part (3). The composite gear part (4) is suitable for use in a gear arrangement of a wind turbine.

    Abstract translation: 公开了一种用于齿轮装置的复合齿轮部件(4)。 复合齿轮部分(4)包括适于旋转地安装在齿轮装置中的轴部分(3),由第一材料制成的内部部分(5)和由第二材料制成的外部部分(6) 外部部分(6)周向地固定到内部部分(5),并且所述外部部分(6)在其中形成有多个齿轮齿。 外部部件(6)必须由足够耐用且难以满足齿轮齿轮要求的材料制成。 该材料可以是表面硬化的高合金钢或高合金铸铁。 内部件(5)的材料不需要满足这些要求,并且可以例如是铸铁。 因此,所需量的较贵和可能稀少的材料减少。 内部部件(5)与轴部(3)一体形成。 因此,不需要在内部(5)和轴部(3)之间提供精确的配合,并且制造过程变得更容易并且更具成本效益。 为了获得内部件(5)/轴部件(3)的足够的刚度,需要较少的材料。 复合齿轮部分(4)适用于风力涡轮机的齿轮装置。

    COLD FORMED DIFFERENTIAL HOUSING WITH INTEGRATED RING GEAR
    2.
    发明申请
    COLD FORMED DIFFERENTIAL HOUSING WITH INTEGRATED RING GEAR 审中-公开
    带集成环形齿轮的冷成型差速器壳体

    公开(公告)号:WO2004028722A1

    公开(公告)日:2004-04-08

    申请号:PCT/CA2003/001486

    申请日:2003-09-29

    Abstract: A method for making a differential housing (20) having a ring gear (30) integrally formed therein includes the steps of providing a differenntial housing having an annular rim integrally preformed therein; supporting the differential housing between upper and lower halves of a rotatable holding tool such that the annular rim extends radially outwardly from the holding tool for movement therewith; providing a thickening tool having a tool surface engagable with the annular rim during rotation of the holding tool to form a thickened lip; and providing a gear forming tool engagable with the thickened lip during rotation of the holding tool, whereby a plurality of teeth are formed along the lip to form the ring gear.

    Abstract translation: 一种用于制造具有整体形成于其中的环形齿轮(30)的差速器壳体(20)的方法包括以下步骤:提供具有整体预成形于其中的环形轮缘的差速器壳体; 在可旋转的保持工具的上半部与下半部之间支撑差速器壳体,使得环形轮缘从保持工具径向向外延伸以与其一起移动; 提供具有工具表面的增厚工具,所述工具表面在所述保持工具的旋转期间能够与所述环形轮缘接合以形成增厚的唇缘; 并且提供一种齿轮成形工具,在保持工具的旋转过程中该齿轮成形工具能够与增厚的唇部相接合,由此沿唇部形成多个齿以形成齿圈。

    METHOD FOR THE PRODUCTION OF A SHAFT-HUB CONNECTION
    3.
    发明申请
    METHOD FOR THE PRODUCTION OF A SHAFT-HUB CONNECTION 审中-公开
    一种用于生产轴连接

    公开(公告)号:WO01086161A1

    公开(公告)日:2001-11-15

    申请号:PCT/EP2001/004952

    申请日:2001-05-03

    Abstract: The invention relates to a method for the production of a shaft-hub connection. A toothed or splined shaft with external teeth, is engaged in an internal spline of a hub with some play and with teeth in recesses and the external teeth of the shaft are pressed into the internal toothing of the hub. According to the invention, in order to permit a simple, reproducible production of a shaft-hub connection, which optimally fulfils the demands of dynamic loadings, the shaft, when in the sliding position thereof, is plastically deformed, extending radially outwards from a cavity (10) in the shaft (4) and is pressed on the hub (5) to give a lash-free connection between the recesses (8) of the external teeth (2) on the shaft and the internal teeth (6) on the hub (5) which engage therewith, such that the hub is elastically deformed and a pressfit is established between shaft and hub.

    Abstract translation: 本发明涉及一种用于轴连接器件的制备方法。 为此齿或花键被插入与在与比赛的轮毂的内齿部齿隙的外齿和与该轮毂的内齿部按压轴的外齿。 为了使生产的以简单的可重复的方式,从而最佳地满足动态负载的要求的轴连接的,建议的是,在轴它的滑动位置出到径向外周加宽变形从所述轴(4)的空腔(10)塑性 并且,以形成(8)的外齿部(2)被压在轴和轮毂(5)的轮毂,使得所述轮毂是弹性变形,并且所述轴之间的干涉配合的这种跨内齿(6)的间隙之间的齿隙 并且形成在轮毂。

    CHANGE GEAR APPARATUS AND METHOD
    4.
    发明申请
    CHANGE GEAR APPARATUS AND METHOD 审中-公开
    改变齿轮装置和方法

    公开(公告)号:WO1994027778A1

    公开(公告)日:1994-12-08

    申请号:PCT/US1994004369

    申请日:1994-04-20

    Abstract: A method and apparatus for pressing a gear (30) or the like onto a shaft (45). A pressing actuator (130) has a fixed portion (131) and a movable actuator rod (145) for engaging a face (31) of the gear. The actuator rod moves through and is concentric with the pressing sleeve (100). An actuator rod adapter (155) and a shaft adapter (185) attach the shaft to the actuator rod. When the actuator rod is retracted within the actuator body, the shaft is pulled through a shaft bore in the gear by the actuator rod, the actuator rod adpater and the shaft adapter while the gear is held stationary with respect to the actuator fixed portion by the pressing sleeve, thus pressing the gear onto the shaft.

    Abstract translation: 一种用于将齿轮(30)等压到轴(45)上的方法和装置。 按压致动器(130)具有用于接合齿轮的面(31)的固定部分(131)和可动致动器杆(145)。 致动器杆移动并且与按压套筒(100)同心。 致动器杆适配器(155)和轴适配器(185)将轴连接到致动器杆。 当致动器杆缩回到致动器主体内时,轴通过致动器杆,致动器杆接头和轴适配器被牵引在齿轮中的轴孔中,同时齿轮相对于致动器固定部分保持静止 按压套筒,从而将齿轮按压到轴上。

    TRANSMISSION GEAR, ROLLER REDUCER COMPRISING THE TRANSMISSION GEAR, AND METHOD OF ASSEMBLY THEREOF
    5.
    发明申请
    TRANSMISSION GEAR, ROLLER REDUCER COMPRISING THE TRANSMISSION GEAR, AND METHOD OF ASSEMBLY THEREOF 审中-公开
    传动齿轮,包括传动齿轮的滚筒减速机及其组装方法

    公开(公告)号:WO2015156705A2

    公开(公告)日:2015-10-15

    申请号:PCT/RU2015/000303

    申请日:2015-05-15

    Abstract: The present invention relates to a roller reducer comprising a transmission gear having an externally threaded shaft having at least one left-handed thread portion, at least one right-handed thread portion, and at least one shaft flange ring, and a plurality of rollers, each roller having a plurality of thread portions, comprising at least one left-handed thread portion and at least one right-handed thread portion, each thread portion arranged to engage with the respective thread portions of the shaft, and at least one roller flange ring arranged adjacent to the roller thread portions to rotationally slide against the corresponding at least one flange ring of the shaft. Diameters of the flange rings of the rollers and the flange rings of the shaft are each equal to the respective effective thread diameters of the engaged thread portions of the rollers and the shaft, respectively. Advantageously, the inventive roller gear eliminates, at least in part, bending of the rollers and the threaded shaft, lessens slip while increasing efficiency of the reducer.

    Abstract translation: 本发明涉及一种滚子减速器,其包括具有外螺纹轴的传动齿轮,所述外螺纹轴具有至少一个左旋螺纹部分,至少一个右旋螺纹部分和至少一个轴凸缘环,以及多个辊 每个辊具有多个螺纹部分,包括至少一个左旋螺纹部分和至少一个右旋螺纹部分,每个螺纹部分布置成与轴的相应螺纹部分接合,并且至少一个辊凸缘 环绕辊螺纹部分布置,以相对于轴的相应的至少一个凸缘环旋转地滑动。 辊的法兰环和轴的法兰环的直径分别等于辊和轴的接合螺纹部分的有效螺纹直径。 有利地,本发明的滚子齿轮至少部分地消除了滚子和螺纹轴的弯曲,从而减小了滑动同时提高了减速器的效率。

    DIFFERENTIAL AND BEARING ARRANGEMENT
    7.
    发明申请
    DIFFERENTIAL AND BEARING ARRANGEMENT 审中-公开
    差异和承载安排

    公开(公告)号:WO2009042068A2

    公开(公告)日:2009-04-02

    申请号:PCT/US2008/010866

    申请日:2008-09-18

    Abstract: An axle assembly with an axle housing with a pair of bearing journals, a differential assembly disposed between the bearing journals, a pair of differential bearings and a pair of hollow adjusters that can be threaded into the bearing journals to preload the differential bearings and control gear lash between a pinion and a ring gear. Retaining members can be non-rotatably engage to the hollow adjusters and can be press-fit into counterbores in the outboard sides of the bearing journals. The axle housing can include an unitarily formed differential housing with a body and an axle tube structure, and a first axle tube that can be discretely formed and coupled to the body.

    Abstract translation: 一种轴桥组件,其具有轴套,轴套具有一对轴承轴颈,设置在轴承轴颈之间的差速器组件,一对差速器轴承和一对空心调节器,其可以穿入轴承轴颈 预加载差速器轴承并控制小齿轮和齿圈之间的齿轮间隙。 保持构件可以不可旋转地接合到空心调节器并且可以压配到轴承轴颈的外侧中的沉孔中。 所述桥壳可以包括具有主体和轴管结构的整体形成的差速器壳体以及可以分立地形成并联接到所述主体的第一轴管。

    PLANETARY GEAR SET AND METHOD FOR PRODUCING THE SAME
    8.
    发明申请
    PLANETARY GEAR SET AND METHOD FOR PRODUCING THE SAME 审中-公开
    行星齿轮组及其制造方法

    公开(公告)号:WO2006070245A2

    公开(公告)日:2006-07-06

    申请号:PCT/IB2005/003844

    申请日:2005-12-20

    Abstract: A planetary gear set (1) includes a sun gear (30); pinions (20) that are positioned around the sun gear (30) and that mesh with the sun gear (30); and a ring gear (40) that is positioned on the outer side of the pinions (20) and that meshes with the pinions (20). Each pinion (20) has a plurality of teeth (291) on the outer surface thereof. Each tooth (291) has a first tooth surface and a second tooth surface on opposite sides of the tooth (291), which can contact tooth surfaces of the sun gear (30) and the ring gear (40). The deviation of the first tooth surface from the corresponding reference surface differs from the deviation of the second tooth surface from the corresponding reference surface.

    Abstract translation: 行星齿轮组(1)包括太阳齿轮(30); 位于太阳齿轮(30)周围并与太阳齿轮(30)啮合的小齿轮(20); 以及位于小齿轮(20)的外侧并与小齿轮(20)啮合的齿圈(40)。 每个小齿轮(20)在其外表面上具有多个齿(291)。 每个齿(291)在齿(291)的相对侧上具有第一齿面和第二齿面,该第二齿面可接触太阳齿轮(30)和齿圈(40)的齿面。 第一齿面与对应基准面的偏差与第二齿面与对应基准面的偏差不同。

    FAN DRIVE GEAR SYSTEM ASSEMBLY GUIDE
    10.
    发明申请
    FAN DRIVE GEAR SYSTEM ASSEMBLY GUIDE 审中-公开
    风扇驱动齿轮系统总成指南

    公开(公告)号:WO2014099712A1

    公开(公告)日:2014-06-26

    申请号:PCT/US2013/075258

    申请日:2013-12-16

    Inventor: COFFIN, James B.

    Abstract: A gas turbine engine has a fan and a turbine section including a turbine rotor to drive the fan through a gear reduction module. An input shaft downstream of the turbine rotor includes a flexible mount driving the gear reduction. The input shaft is mounted within a bearing module. The gear reduction module has static structure mounted to an engine housing through a flexible mount. Oil is supplied into the gear reduction. An oil tube supplies oil from the gear reduction to the bearing module, and is received within openings in the static structure, and a housing for the bearing module. The oil tube extends through an assembly guide having a guide opening spaced away from an outer periphery of the oil tube. The guide opening is intermediate the openings. A method is also disclosed.

    Abstract translation: 燃气涡轮发动机具有风扇和涡轮部分,其包括涡轮转子,以通过齿轮减速模块驱动风扇。 涡轮转子下游的输入轴包括驱动齿轮减速器的柔性支架。 输入轴安装在轴承模块内。 齿轮减速模块具有通过柔性支架安装到发动机壳体上的静态结构。 油被送入减速机。 油管从齿轮减速器向轴承模块提供油,并被接收在静态结构的开口内,以及用于轴承模块的壳体。 油管延伸穿过具有与油管的外周间隔开的导向开口的组件引导件。 导向开口位于开口之间。 还公开了一种方法。

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