Cross groove type constant velocity joint
    11.
    发明公开
    Cross groove type constant velocity joint 有权
    十字槽型等速万向节

    公开(公告)号:EP1906040A1

    公开(公告)日:2008-04-02

    申请号:EP07116631.8

    申请日:2007-09-18

    申请人: JTEKT CORPORATION

    IPC分类号: F16D3/227

    摘要: A cross groove type constant velocity joint 10 comprises a cuplike outer race 11, an inner race 12, plural balls 13 and a cage 14. The outer race 11 has plural outer grooves 11a twisting about a rotational axis of the outer race 11 on its inner surface. The outer race 11 itself has plural restrictions 11b at the back of the outer grooves 11a to prevent the balls 13 from dropping out of the outer grooves 11a where the respective ball 13 is at the innermost end of the outer groove 11a.

    摘要翻译: 十字槽型等速万向节10包括杯状外圈11,内圈12,多个滚珠13和保持架14.外圈11具有多个外圈11a,该外圈围绕外圈11的旋转轴线在其内部 表面。 外圈11本身在外槽11a的后部具有多个限制部11b,以防止球13从相应的球13位于外槽11a的最内端处的外槽11a中脱落。

    LÄNGSWELLE
    12.
    发明授权
    LÄNGSWELLE 有权
    纵波波

    公开(公告)号:EP1528990B1

    公开(公告)日:2006-03-22

    申请号:EP03792186.3

    申请日:2003-07-09

    发明人: JACOB, Werner

    IPC分类号: B60K17/22 F16D3/227

    摘要: The invention concerns a longitudinal shaft (1), for use in particular in four-wheel drive or rear-wheel drive motor vehicles. Said longitudinal shaft (1) comprises a gearbox-side articulation (5), a differential-side articulation (6), as well as a central articulation (4) through which a gearbox-side section (2) is integrally linked in rotation to a differential-side section (3) of the longitudinal shaft (1). The invention aims at reducing the centrifugal forces occurring at the longitudinal shaft (1) in operation. Therefor, the gearbox-side articulation (5) and the differential-side articulation (6) have each an inner hub (15, 18) designed to connect the longitudinal shaft (1) integrally in rotation respectively to a gearbox output shaft and to a differential input shaft, the longitudinal shaft (1) being centered on the gearbox output shaft and the differential input shaft by interlocking through the inner hubs (15, 18).

    Sliding type constant velocity universal joint
    13.
    发明公开
    Sliding type constant velocity universal joint 有权
    Teleskopisches homokinetisches Kreuzgelenk

    公开(公告)号:EP1557579A3

    公开(公告)日:2006-03-01

    申请号:EP04258002.7

    申请日:2004-12-21

    申请人: NTN CORPORATION

    IPC分类号: F16D3/227

    摘要: The constant velocity universal joint includes a joint outer ring (21) having a plurality of track grooves (22) formed in the inner circumference, a joint inner ring (9) provided with track grooves (13) corresponding to the track grooves (22) of the joint outer ring (21), a plurality of balls (10) provided in the ball tracks interposed between the joint outer ring (21) and the joint inner ring (9) and formed by cooperation of the track grooves (13, 22) to transmit torque, and a cage (11) having pockets for retaining the balls (10). In the constant velocity universal joint having a plurality of vehicle body attachment flanges (23) provided apart from each other in the outer circumferential direction of the joint outer ring (21) and partly protruding in the radial direction. The joint outer ring (21) has a flower outer circumferential shape corresponding to the inner circumferential shape, and the vehicle body attachment flanges (23) are provided at outer recesses (25) positioned between the track grooves 22) of the joint outer ring (21).

    摘要翻译: 等速万向接头包括具有在内周形成的多个轨道槽(22)的接头外圈(21),设有与轨道槽(22)对应的轨道槽(13)的接头内圈(9) 的连接外圈(21)上的多个滚珠(10),设置在插入在接头外圈(21)和接头内圈(9)之间的球轨道中,并且通过轨道槽(13,22) )以及具有用于保持球(10)的凹穴的保持架(11)。 在等速万向接头中,具有在接头外圈(21)的外周方向上彼此分开并部分地沿径向突出的多个车身安装凸缘(23)。 接头外圈(21)具有与内周形状对应的花外周形状,车身用安装用凸缘(23)设置在接头外圈(位于轨道槽22之间)的外凹部(25) 21)。

    OUTER JOINT MEMBER FOR CONSTANT VELOCITY UNIVESAL JOINT
    15.
    发明公开
    OUTER JOINT MEMBER FOR CONSTANT VELOCITY UNIVESAL JOINT 审中-公开
    СUSSERESVERBINDUNGSGLIEDFÜREIN HOMOKINETISCH UNIVERSALGELENK

    公开(公告)号:EP2128468A4

    公开(公告)日:2017-04-26

    申请号:EP08721535

    申请日:2008-03-07

    摘要: Provided is an outer joint member for a constant velocity universal joint, which can be manufactured at low cost. The outer joint member includes a cup member (13) having a tubular body portion (1) and a bottom portion (12) for closing one opening of the body portion (1), and also includes a disc-like flange member (2) mounted on the bottom portion (12) of the cup member (13). A protrusion (8) is provided on the bottom portion (12), the flange member (2) is fitted on the protrusion (8), and an inside surface (4a) of the flange member (2) and an outer diameter surface (3) of the protrusion are bonded together by welding. In the welding, molten metal flows into a relief portion (9) provided in a fitting portion between the cup member (13) and the flange member (2), and this prevents the weld bead from raising, thereby reducing costs otherwise necessary to eliminate the raised bead.

    摘要翻译: 本发明提供一种能够以低成本制造的等速万向接头用外侧接头构件。 该外侧接头部件具有:具有筒状的主体部1和用于封闭主体部1的一个开口的底部12的杯状部件13,还具有圆盘状的凸缘部件2, 安装在杯形件(13)的底部(12)上。 在底部12上设有突起部8,凸缘部件2嵌合在突起部8上,凸缘部件2的内侧面4a和外径面 3)通过焊接结合在一起。 在焊接中,熔融金属流入设置在杯构件(13)和凸缘构件(2)之间的配合部分中的释放部分(9),并且这防止了焊缝升高,从而降低了否则必须消除的成本 凸起的珠子。

    SLIDING CONSTANT VELOCITY UNIVERSAL JOINT
    18.
    发明授权
    SLIDING CONSTANT VELOCITY UNIVERSAL JOINT 有权
    循迹轮JOINT

    公开(公告)号:EP1845274B1

    公开(公告)日:2012-03-07

    申请号:EP06712591.4

    申请日:2006-01-30

    申请人: NTN Corporation

    IPC分类号: F16D3/227

    摘要: A sliding constant velocity universal joint where occurrence of unpleasant vibration, muffled sound, etc. is suppressed. The constant velocity universal joint has an outer ring (10) having axially extending track grooves (14) formed in a cylindrical inner peripheral surface (12) of the outer ring; an inner ring (20) having axially extending track grooves (24) formed in a spherical outer peripheral surface (22) of the inner ring; six torque transmission balls (30) singly provided in ball tracks formed by the track grooves working as pairs that are the track grooves (14) of the outer ring (10) and the track grooves (24) of the inner ring (20); and a cage (40) having pockets (46) for retaining the torque transmission balls (30). The center Oo of a spherical outer peripheral surface (42) and the center Oi of a spherical inner peripheral surface (44) of the cage (40) are axially displaced in opposite directions from each other by an equal distance away from the center of the joint. The ball tracks are arranged at equal intervals in the circumferential direction, and the pockets (46) of the cage (40) are arranged at random unequal intervals each having an angle equal to or greater than 55º.