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公开(公告)号:EP3321531A1
公开(公告)日:2018-05-16
申请号:EP16821169.6
申请日:2016-06-09
申请人: NTN Corporation
发明人: ASANO Yuichi
IPC分类号: F16D3/2245 , F16D3/20 , F16D3/2237 , F16D3/227
CPC分类号: F16D3/2237 , F16D3/20 , F16D3/2245 , F16D3/227
摘要: Provided is a fixed type constant velocity universal joint, including: an outer joint member (10) having a cup-shape; and an inner joint member (20), which is received in the outer joint member (10), and is configured to transmit torque between the inner joint member (20) and the outer joint member (10) through intermediation of balls (30) while allowing angular displacement. The fixed type constant velocity universal joint has a shaft (50) extending from the inner joint member (20). The shaft (50) includes a large-diameter portion (51), which is formed integrally with the shaft (50), and interferes with the balls (30) when the shaft (50) forms an operating angle, which is larger than a maximum, operating angle, with respect to the outer joint member (10) .
摘要翻译: 本发明提供一种固定式等速万向接头,其包括:杯状的外侧接头部件(10) 以及内侧接头构件20,其收纳在外侧接头构件10内,并且通过球体30的中介而在内侧接头构件20与外侧接头构件10之间传递扭矩, 同时允许角位移。 固定式等速万向接头具有从内侧联轴器构件(20)延伸的轴(50)。 轴(50)包括与轴(50)一体形成的大直径部分(51),并且当轴(50)形成大于轴(50)的工作角时与轴(50)干涉 最大操作角度,相对于外部联轴节构件(10)。
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公开(公告)号:EP2105621B1
公开(公告)日:2016-03-02
申请号:EP07850743.1
申请日:2007-12-17
申请人: NTN Corporation
发明人: MOCHINAGA, Shuji
CPC分类号: F16D3/845 , F16D3/227 , F16D2003/22309 , F16D2003/2232 , F16D2300/12 , F16D2300/22
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公开(公告)号:EP2530346A3
公开(公告)日:2013-09-11
申请号:EP11192720.8
申请日:2011-12-09
发明人: Kim, Pil Ki
IPC分类号: F16D3/227
CPC分类号: F16D3/24 , F16D3/223 , F16D3/227 , F16D2003/22303 , Y10S464/906
摘要: Provided is a sliding ball type constant velocity joint for a vehicle, and more particularly, to a sliding ball type constant velocity joint for a vehicle, which can absorb idle vibration generated from the vehicle during idling by creating a clearance between an outer spherical surface (B21a, B22a) of an inner race (3a) and an inner spherical surface (C2a) of a cage (5a). The sliding ball type constant velocity joint includes a shaft which receives rotational power from an engine and rotates, an outer race which is installed at an end of the shaft and having grooves formed therein, an inner race installed in the outer race, a plurality of balls (4a) for transmitting the rotational power of the outer race to the inner race, and a cage for supporting the balls, wherein a center (O1a, O2a) of a radius (Ri1a, Ri2a) of an outer spherical surface of the inner race is formed at a different location from a center (Oa) of a radius (Rca) of an inner spherical surface of the cage.
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公开(公告)号:EP2397715B1
公开(公告)日:2013-05-29
申请号:EP11168744.8
申请日:2011-06-06
申请人: Tectos GmbH
发明人: Höfler, Dieter
IPC分类号: F16D3/227
CPC分类号: F16D3/227
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公开(公告)号:EP2554867A1
公开(公告)日:2013-02-06
申请号:EP11765392.3
申请日:2011-03-23
申请人: NTN Corporation
IPC分类号: F16D3/20 , F16D3/2237 , F16D3/2245 , F16D3/227
CPC分类号: F16D3/2245 , F16D3/2237 , F16D3/227 , F16D2003/22309
摘要: Provided is a constant velocity universal joint having track shapes which facilitate quality control on a forging die set and products as in a conventional case while securing higher durability through securement of a stable contact state of forging-molded tracks and finishing-processed tracks with respect to balls. At least one of each of track grooves (22) of an outer joint member (23) and each of track grooves (25) of an inner joint member (26) is formed by cold-forging finishing. A track groove bottom side of the at least one of each of the track grooves (22) and the track grooves (25) is formed into a Gothic arch shape in horizontal cross-section, and track groove opening sides of the at least one of each of the track grooves (22) and the track grooves (25) are each formed into an elliptical shape in horizontal cross-section.
摘要翻译: 提供了一种等速万向接头,其具有轨道形状,其可以像常规情况一样促进对锻模和产品的质量控制,同时通过确保锻造成型轨道和精加工轨迹的稳定接触状态相对于 球。 通过冷锻精加工形成外接头构件(23)的轨道槽(22)和内接头构件(26)的每个轨道槽(25)中的至少一个。 每个轨道槽(22)和轨道槽(25)中的至少一个的轨道槽底侧形成为水平横截面的哥特式拱形,并且至少一个的轨道槽开口侧 每个轨道槽(22)和轨道槽(25)各自在水平横截面中形成为椭圆形。
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公开(公告)号:EP2530346A2
公开(公告)日:2012-12-05
申请号:EP11192720.8
申请日:2011-12-09
发明人: Kim, Pil Ki
IPC分类号: F16D3/227
CPC分类号: F16D3/24 , F16D3/223 , F16D3/227 , F16D2003/22303 , Y10S464/906
摘要: Provided is a sliding ball type constant velocity joint for a vehicle, and more particularly, to a sliding ball type constant velocity joint for a vehicle, which can absorb idle vibration generated from the vehicle during idling by creating a clearance between an outer spherical surface (B21a, B22a) of an inner race (3a) and an inner spherical surface (C2a) of a cage (5a). The sliding ball type constant velocity joint includes a shaft which receives rotational power from an engine and rotates, an outer race which is installed at an end of the shaft and having grooves formed therein, an inner race installed in the outer race, a plurality of balls (4a) for transmitting the rotational power of the outer race to the inner race, and a cage for supporting the balls, wherein a center (O1a, O2a) of a radius (Ri1a, Ri2a) of an outer spherical surface of the inner race is formed at a different location from a center (Oa) of a radius (Rca) of an inner spherical surface of the cage.
摘要翻译: 本发明提供一种用于车辆的滑动球式等速万向节,更具体地,涉及一种用于车辆的滑动球式等速万向节,其能够通过在外部球形表面之间产生间隙来吸收车辆在怠速期间产生的空转振动 (3a)的内侧球面(C2a)和保持器(5a)的内侧球面(C2a)之间的距离B21a,B22a。 滑动式等速万向节包括:轴,其接收来自发动机的旋转动力并旋转;外圈,其安装在轴的端部并且具有形成在其中的沟槽;内圈,其安装在外圈中;多个 用于将所述外圈的旋转动力传递到所述内圈的滚珠(4a)以及用于支撑所述滚珠的保持架,其中所述内圈的外球面的半径(Ri1a,Ri2a)的中心(O1a,O2a) 在与球笼的内球面的半径(Rca)的中心(Oa)不同的位置形成轨道。
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公开(公告)号:EP2483572A1
公开(公告)日:2012-08-08
申请号:EP10779676.5
申请日:2010-09-29
发明人: LUTZ, Matthias
CPC分类号: F16D3/2237 , F16D2003/22306 , F16D2003/22316 , F16D2003/2232
摘要: The invention relates to a sliding joint for motor vehicles, comprising an inner hub (1), which has inner races (11, 12), an outer hub (2), which has outer races (21, 22), a cage (3), and balls (4). According to the invention, the inner races are designed parallel in the axial direction and have a sliding section (15) and a functional section (16, 17), and the outer races are designed parallel in the axial direction and have a sliding section (25) and a functional section (26, 27).
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公开(公告)号:EP2423526A1
公开(公告)日:2012-02-29
申请号:EP10766930.1
申请日:2010-03-25
申请人: NTN Corporation
发明人: FUJIO Teruaki
CPC分类号: F16D3/227 , F16D2003/22303 , F16D2003/22309 , F16D2003/22313
摘要: A cross groove-type constant-velocity universal joint includes an inner ring (10) having an outer circumferential surface on which ball grooves (12a, 12b) tilted in mutually opposite directions with respect to an axial line are alternately formed in a circumferential direction; an outer ring (20) having an inner circumferential surface on which ball grooves (22a, 22b) tilted in mutually opposite directions with respect to the axial line are alternately formed in the circumferential direction; a ball (30) received in an intersection of a pair of the ball groove (12a, 12b) of the inner ring (10) and the ball groove (22a, 22b) of the outer ring (20); and a cage (40) interposed between the inner ring (10) and the outer ring (20) to retain the ball (30) on the same plane. The maximum diameter of the outer circumferential surface of the inner ring (10) is greater than the minimum diameter the inner circumferential surface of the cage (40). On both end portions in the direction of width of the outer circumferential surface of the inner ring (10), spherical portions (16a, 16b) which have the centers of curvature at the positions offset by a predetermined distance across the center of width of the inner ring (10) are provided. Furthermore, the inner circumferential surface of the cage (40) is provided with a cylindrical portion (44) at a central portion in the direction of width, and spherical portions (46a, 46b) provided at both end portions, the spherical portions having the centers of curvature at the positions offset outwardly by a predetermined distance from the center of width of the cage (40).
摘要翻译: 本发明提供一种十字槽型等速万向接头,该十字槽型等速万向接头具备:内圈(10),其在外周面上沿圆周方向交替地形成有相对于轴线在相互相反的方向上倾斜的滚珠槽(12a,12b) 具有内圆周表面的外环,所述外圆周表面上沿着相对于所述轴线相互相反的方向倾斜的球形凹槽(22a,22b)在圆周方向上交替形成; 一个容纳在内环(10)的一对球沟(12a,12b)和外环(20)的球沟(22a,22b)的交叉处的球(30); 以及介于内环(10)和外环(20)之间以将球(30)保持在同一平面上的保持架(40)。 内圈(10)的外周面的最大直径大于保持架(40)的内周面的最小直径。 在内圈(10)的外周面的宽度方向的两端部上,在相对于内圈(10)的宽度中心偏移规定距离的位置具有曲率中心的球面部(16a,16b) 内圈(10)。 此外,保持架40的内周面在宽度方向的中央部设置有圆筒部44,在两端部设置有球面部46a,46b,该球面部具有 位于从笼子(40)的宽度中心向外偏移预定距离的位置处的曲率中心。
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公开(公告)号:EP2397715A1
公开(公告)日:2011-12-21
申请号:EP11168744.8
申请日:2011-06-06
申请人: Tectos GmbH
发明人: Höfler, Dieter
IPC分类号: F16D3/227
CPC分类号: F16D3/227
摘要: Die Erfindung betrifft eine gelenkige Wellenverbindung (10, 110), mit zumindest einem Gleichlaufgelenk (5, 105) zum Ausgleich von Achsschiefstellungen zweier Elemente eines Antriebsstranges, wobei das Gleichlaufgelenk (5, 105) einen mit einem ersten Anschlussteil (14, 114) für ein Element des Antriebsstranges verbundenen Außenring (5d, 105d) und einen mit einem zweiten Anschlussteil (15, 115) für ein anderes Element des Antriebsstranges verbundenen Innenring (5a, 105a) aufweist, wobei zwischen dem Außenring (5d, 105d) und dem Innenring (5a, 105a) ein Käfig (5b, 105b) mit Drehmoment zwischen dem Außenring (5d, 105d) und dem Innenring (5a, 105a) übertragenden Wälzkörpern (5c, 105c) angeordnet ist und Außenring (5d, 105d) und Innenring (5a, 105a) relativ zueinander zwischen einer ersten und zumindest einer zweiten Stellung (A, B) axial verschiebbar ausgebildet sind und die axiale Erstreckung des Gleichlaufgelenkes (5, 105) in der ersten Stellung (A) größer ist als in der zweiten Stellung (B), und wobei zwischen erstem Anschlussteil (14, 114) und zweitem Anschlussteil (15, 115) zumindest eine die beiden Anschlussteile (14, 114; 15, 115) gegeneinander in Richtung einer größeren axialen Erstreckung vorspannende Druckfeder (4, 104) angeordnet ist. Um einfache und rasche Ankoppelvorgänge zu ermöglichen, ist vorgesehen, dass die eine Endlage bildende erste Stellung (A) durch eine mit dem Außenring (5d, 105d) fest verbundene ringförmige Arretierplatte (6, 106) für den Käfig (5b, 105b) und/oder für den Innenring (5a, 105a) definiert ist, wobei in der ersten Stellung (A) der Innenring (5a, 105a) und/oder der Käfig (5b, 105b) durch die Druckfeder (4, 104) gegen die Arretierplatte (6, 106) gedrückt und in der zweiten Stellung (B) der Innenring (5a, 105a) und/oder der Käfig (5b, 105b) von der Arretierplatte (6, 106) freigestellt ist.
摘要翻译: 联轴器(10)具有布置在内圈和外圈(5d)之间并包括滚动体的壳体。 环可以在两个位置之间相对移动,其中一个位置由用于壳体和/或内环的锁定板(6)限定。 锁定板在外圈的前侧的区域中垂直于外圈的旋转轴线布置。 内环和/或壳体通过压力弹簧(4)在该位置压靠在板上,并且内环和/或壳体在其它位置从锁定板释放。
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公开(公告)号:EP1906040B1
公开(公告)日:2011-06-22
申请号:EP07116631.8
申请日:2007-09-18
申请人: JTEKT CORPORATION
IPC分类号: F16D3/227
CPC分类号: F16D3/227 , Y10S464/906 , Y10T29/49465
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