Ball joint
    1.
    发明公开
    Ball joint 审中-公开
    球关节

    公开(公告)号:EP2657552A3

    公开(公告)日:2014-12-24

    申请号:EP13165118.4

    申请日:2013-04-24

    申请人: JTEKT CORPORATION

    摘要: A ball joint (1) includes a tubular boot (5), an upper end portion (5a) and a lower end portion (5b) of which are fitted onto an intermediate portion of a shaft (12) of a ball stud (4) and an open end (6a) of a housing (2), respectively. An annular lip portion (70) is formed at the upper end portion (5a) of the boot (5). The lip portion (70) has a first sliding contact face (32) that is in contact with an outer periphery of the shaft (12), a second sliding contact face (33) that is in contact with a lower face (52b) of the knuckle arm (51), and an annular rib (61) that is formed so as to project inward beyond the first sliding contact face (32) from an upper end portion of the first sliding contact face (32). The rib (61) is elastically deformed due to contact with the shaft (12) so as to extend along the first sliding contact face (32) and project upward beyond the second sliding contact face (33).

    摘要翻译: 本发明提供一种球窝接头(1),该球窝接头(1)具有筒状的防尘罩(5),其上端部(5a)和下端部(5b)嵌合在球头销(4)的轴(12)的中间部, 和壳体(2)的开口端(6a)。 环形唇部(70)形成在保护罩(5)的上端部分(5a)处。 所述唇部(70)具有与所述轴(12)的外周接触的第一滑动接触面(32),与所述轴(12)的下表面(52b)接触的第二滑动接触面(33) 所述转向节臂51以及形成为从所述第一滑动接触面32的上端部向所述​​第一滑动接触面32的内侧突出的环状肋61。 肋(61)由于与轴(12)接触而弹性变形,从而沿着第一滑动接触面(32)延伸并且向上突出超过第二滑动接触面(33)。

    Rolling bearing device with sensor
    2.
    发明授权
    Rolling bearing device with sensor 有权
    带传感器的滚动轴承装置

    公开(公告)号:EP1717464B1

    公开(公告)日:2018-03-07

    申请号:EP06008664.2

    申请日:2006-04-26

    申请人: JTEKT Corporation

    IPC分类号: F16C19/52

    摘要: In the rolling bearing device with a sensor in this invention, a band-shaped film 111 having insulation property is affixed to an outer circumferential surface of an outer ring 101 so as to extend in the circumferential direction. On the film 111 is affixed a foil 112 composed of identical four portions and having electrical conductivity which are placed at generally equal intervals in the circumferential direction of the outer ring 101. A resistance between a first place and a second place of the foil 112 is measured by a resistance measurement section of a microcomputer. A preload calculation section of the microcomputer, upon reception of an output from the resistance measurement section, calculates a preload of the outer ring 101 based on the measured resistance.

    Rolling bearing device with sensor and strain sensor
    3.
    发明公开
    Rolling bearing device with sensor and strain sensor 有权
    传感器和Dehnungssensor

    公开(公告)号:EP1717464A2

    公开(公告)日:2006-11-02

    申请号:EP06008664.2

    申请日:2006-04-26

    申请人: JTEKT CORPORATION

    IPC分类号: F16C19/38 F16C19/52 F16C33/58

    摘要: In the rolling bearing device with a sensor in this invention, a band-shaped film 111 having insulation property is affixed to an outer circumferential surface of an outer ring 101 so as to extend in the circumferential direction. On the film 111 is affixed a foil 112 composed of identical four portions and having electrical conductivity which are placed at generally equal intervals in the circumferential direction of the outer ring 101. A resistance between a first place and a second place of the foil 112 is measured by a resistance measurement section of a microcomputer. A preload calculation section of the microcomputer, upon reception of an output from the resistance measurement section, calculates a preload of the outer ring 101 based on the measured resistance.

    摘要翻译: 在本发明的具有传感器的滚动轴承装置中,具有绝缘性的带状膜111被固定在外圈101的外圆周表面上,从而沿圆周方向延伸。 在薄膜111上贴有由相同的四部分组成并具有导电性的箔片112,其沿外圆周101的圆周方向以大致相等的间隔放置。箔片112的第一位置和第二位置之间的电阻为 由微计算机的电阻测量部测量。 微型计算机的预加载计算部分在接收到电阻测量部分的输出时,基于所测量的电阻计算出外圈101的预载荷。

    Ball joint
    4.
    发明公开
    Ball joint 审中-公开
    球节

    公开(公告)号:EP2657552A2

    公开(公告)日:2013-10-30

    申请号:EP13165118.4

    申请日:2013-04-24

    申请人: JTEKT CORPORATION

    IPC分类号: F16C11/06

    摘要: A ball joint (1) includes a tubular boot (5), an upper end portion (5a) and a lower end portion (5b) of which are fitted onto an intermediate portion of a shaft (12) of a ball stud (4) and an open end (6a) of a housing (2), respectively. An annular lip portion (70) is formed at the upper end portion (5a) of the boot (5). The lip portion (70) has a first sliding contact face (32) that is in contact with an outer periphery of the shaft (12), a second sliding contact face (33) that is in contact with a lower face (52b) of the knuckle arm (51), and an annular rib (61) that is formed so as to project inward beyond the first sliding contact face (32) from an upper end portion of the first sliding contact face (32). The rib (61) is elastically deformed due to contact with the shaft (12) so as to extend along the first sliding contact face (32) and project upward beyond the second sliding contact face (33).

    Wheel supporting device
    5.
    发明公开
    Wheel supporting device 有权
    Radlagervorrichtung

    公开(公告)号:EP2565051A2

    公开(公告)日:2013-03-06

    申请号:EP12179329.3

    申请日:2012-08-06

    申请人: JTEKT CORPORATION

    IPC分类号: B60B27/00

    摘要: A wheel supporting device includes: a hub unit (2) that has a rotary ring (11) having a first spline (25) on its axially inner end face (24); and a joint (3) that has an outer ring (32) having a second spline (38), meshing with the first spline (25), on its axially outer end face (37). At least one projection (51) included in a plurality of projections (50) of the first spline (25) projects in the axial direction by a larger amount than the remaining projections (50) of the first spline (25). When a crest (52) of the at least one projection (51) contacts a crest of one of projections (39) of the second spline (38), a play is caused between the rotary ring (11)and the outer ring (32) due to the at least one projection (51) that works as a fulcrum.

    摘要翻译: 车轮支撑装置包括:轮毂单元(2),其具有在其轴向内端面(24)上具有第一花键(25)的旋转环(11); 以及具有在其轴向外端面(37)上具有与第一花键(25)啮合的第二花键(38)的外圈(32)的接头(3)。 包括在第一花键(25)的多个突起(50)中的至少一个突起(51)在轴向上突出比第一花键(25)的剩余突起(50)更大的量。 当所述至少一个突起(51)的顶部(52)接触所述第二花键(38)的突起(39)中的一个的顶部时,在所述旋转环(11)和所述外环(32)之间产生间隙 )由于至少一个作为支点的突起(51)。

    Wheel supporting device
    7.
    发明公开
    Wheel supporting device 有权
    车轮支撑装置

    公开(公告)号:EP2565051A3

    公开(公告)日:2013-10-30

    申请号:EP12179329.3

    申请日:2012-08-06

    申请人: JTEKT CORPORATION

    IPC分类号: B60B27/00

    摘要: A wheel supporting device includes: a hub unit (2) that has a rotary ring (11) having a first spline (25) on its axially inner end face (24); and a joint (3) that has an outer ring (32) having a second spline (38), meshing with the first spline (25), on its axially outer end face (37). At least one projection (51) included in a plurality of projections (50) of the first spline (25) projects in the axial direction by a larger amount than the remaining projections (50) of the first spline (25). When a crest (52) of the at least one projection (51) contacts a crest of one of projections (39) of the second spline (38), a play is caused between the rotary ring (11)and the outer ring (32) due to the at least one projection (51) that works as a fulcrum.

    摘要翻译: 一种车轮支撑装置,包括:轮毂单元(2),其具有在其轴向内端面(24)上具有第一花键(25)的旋转环(11) 以及在其轴向外端面(37)上具有外环(32)的接头(3),所述外环具有与所述第一花键(25)啮合的第二花键(38)。 包括在第一花键(25)的多个突起(50)中的至少一个突起(51)沿轴向方向突出比第一花键(25)的其余突起(50)更大的量。 当至少一个凸起(51)的顶部(52)接触第二花键(38)的一个凸起(39)的顶部时,在旋转环(11)和外环(32) )由于至少一个用作支点的突起(51)。

    Rolling bearing device with sensor and strain sensor
    8.
    发明公开
    Rolling bearing device with sensor and strain sensor 有权
    与传感器和应变传感器滚子轴承组件

    公开(公告)号:EP1717464A3

    公开(公告)日:2011-02-02

    申请号:EP06008664.2

    申请日:2006-04-26

    申请人: JTEKT CORPORATION

    IPC分类号: F16C19/52

    摘要: In the rolling bearing device with a sensor in this invention, a band-shaped film 111 having insulation property is affixed to an outer circumferential surface of an outer ring 101 so as to extend in the circumferential direction. On the film 111 is affixed a foil 112 composed of identical four portions and having electrical conductivity which are placed at generally equal intervals in the circumferential direction of the outer ring 101. A resistance between a first place and a second place of the foil 112 is measured by a resistance measurement section of a microcomputer. A preload calculation section of the microcomputer, upon reception of an output from the resistance measurement section, calculates a preload of the outer ring 101 based on the measured resistance.