BEARING SEAL WITH INTEGRATED GROUNDING BRUSH

    公开(公告)号:US20170108047A1

    公开(公告)日:2017-04-20

    申请号:US14886430

    申请日:2015-10-19

    IPC分类号: F16C33/82

    摘要: A rolling bearing assembly with electrical discharge damage protection is provided. The assembly includes a seal extending radially between a radially outer bearing ring and a radially inner bearing ring. The seal includes a fixed seal end that is fixed to one of the radially inner or outer bearing rings and a flexible sealing lip that contacts the other one of the radially inner or outer bearing rings. At least one electrically conductive ring includes a first ring end that contacts one of the radially inner or outer bearing rings at the fixed seal end. The seal is integrally connected to the at least one electrically conductive ring. Electrically conductive brush filaments are fixed to the at least one electrically conductive ring, and the brush filaments contact the other one of the radially inner or outer bearing rings opposite from the fixed seal end.

    Rolling bearing
    3.
    发明授权

    公开(公告)号:US09611891B2

    公开(公告)日:2017-04-04

    申请号:US14820125

    申请日:2015-08-06

    申请人: JTEKT CORPORATION

    摘要: A rolling bearing includes an outer ring, an inner ring in which a shoulder diameter at one end of the rolling bearing in an axial direction is different from a shoulder diameter at the other end of the rolling bearing in the axial direction, a cage, a plurality of rolling elements, and shielding portions. A first clearance between an outer ring inner peripheral surface facing a large end of the inner ring having the larger shoulder diameter and a cage outer peripheral surface facing the outer ring inner peripheral surface is larger than a second clearance between an outer ring inner peripheral surface facing a small end of the inner ring having the smaller shoulder diameter and a cage outer peripheral surface facing the outer ring inner peripheral surface.

    Non-contacting fiber laminate bearing seal
    4.
    发明授权
    Non-contacting fiber laminate bearing seal 有权
    非接触式纤维层压轴承密封

    公开(公告)号:US09587678B2

    公开(公告)日:2017-03-07

    申请号:US14950989

    申请日:2015-11-24

    发明人: William Moratz

    IPC分类号: F16C33/78 F16C19/06 F16J15/32

    摘要: A rolling bearing assembly including an elastomeric seal arranged at least partially within a circumferentially extending groove of a bearing ring is provided. The elastomeric seal is arranged between the radially inner ring and the radially outer ring. The elastomeric seal includes a radially outer end engaged within a first circumferentially extending groove of the radially outer ring, and a radially inner end extending radially inwardly towards the radially inner ring and arranged at least partially within the second circumferentially extending groove of the radially inner ring. Clearance is provided between the radially inner end of the elastomeric seal and the second circumferentially extending groove of the radially inner ring.

    摘要翻译: 提供一种滚动轴承组件,其包括至少部分地布置在轴承环的周向延伸的凹槽内的弹性密封件。 弹性体密封件布置在径向内环和径向外环之间。 弹性体密封件包括接合在径向外环的第一周向延伸凹槽内的径向外端和径向向内径向向内延伸的径向内环,并且至少部分地设置在径向内环的第二周向延伸槽内 。 在弹性体密封件的径向内端和径向内环的第二周向延伸凹槽之间设置间隙。

    Rolling bearing with seal ring
    5.
    发明授权
    Rolling bearing with seal ring 有权
    滚动轴承带密封圈

    公开(公告)号:US09523390B2

    公开(公告)日:2016-12-20

    申请号:US15064015

    申请日:2016-03-08

    申请人: NSK Ltd.

    摘要: A rolling bearing with seal ring includes an outer ring having an inner-diameter side, an inner-circumferential surface, and an outer ring raceway formed on the inner-circumferential surface. A seal ring fastened to an axial end portion of the inner-circumferential surface of the outer ring. The inner ring has a first axial end surface on a first side and the outer ring has a second axial end surface on the first side. The first axial end surface is flat and is recessed from the second axial end surface of the outer ring in the axial direction of the rolling bearing. The seal ring is formed into a circular ring shape and includes a seal lip that is made of an elastic material and has a tip-end edge having a sliding contact with the first axial end surface of the inner ring; and a metal core that reinforces the elastic material.

    摘要翻译: 具有密封环的滚动轴承包括形成在内周面上的具有内径侧,内周面和外圈滚道的外圈。 紧固在外圈的内周面的轴向端部的密封环。 内圈在第一侧具有第一轴向端面,而外圈在第一侧具有第二轴向端面。 第一轴向端面是平坦的,并且在滚动轴承的轴向方向上从外圈的第二轴向端面凹入。 密封圈形成为圆环形状,并且包括由弹性材料制成并且具有与内圈的第一轴向端面滑动接触的前端边缘的密封唇; 以及加强弹性材料的金属芯。

    Engagement-disengagement, suspension or steering release bearing, and motor vehicle equipped with such a release bearing
    7.
    发明申请
    Engagement-disengagement, suspension or steering release bearing, and motor vehicle equipped with such a release bearing 有权
    接合脱离接合,悬挂或转向释放轴承,以及配备这种释放轴承的机动车辆

    公开(公告)号:US20160017925A1

    公开(公告)日:2016-01-21

    申请号:US14799630

    申请日:2015-07-15

    申请人: Benoit ARNAULT

    发明人: Benoit ARNAULT

    IPC分类号: F16C33/76 F16C19/30

    摘要: An engagement-disengagement, suspension or steering release bearing. The release bearing includes a rolling bearing forming a member for transmitting an axial force and comprising a rotating ring and a non-rotating ring between which a rolling chamber is mounted for rolling bodies and a sealing gasket, which is mounted on a first ring among the rotating and non-rotating rings, and which comprises a framework, having an edge folded down radially toward a groove arranged on a surface of the first ring, and a fitting, having a sealing lip in sliding bearing against, or adjacent to, a corresponding surface of the second ring, The fitting of the seal is suitable for filling the groove of the first ring and part of the fitting is jammed between the folded down edge of the framework and the groove in the configuration with the seal mounted on the first ring.

    摘要翻译: 接合脱离,悬挂或转向释放轴承。 释放轴承包括形成用于传递轴向力的构件的滚动轴承,并且包括旋转环和非旋转环,在滚动体之间安装有用于滚动体的滚动室和密封垫圈,该密封垫圈安装在第一环中 旋转和非旋转环,并且其包括框架,其具有朝向布置在第一环的表面上的凹槽的径向折叠的边缘,以及配件,其具有抵靠或相邻于相应的滑动轴承的滑动轴承 第二环的表面,密封件的装配适合于填充第一环的凹槽,并且配件的一部分被卡在框架的折叠边缘和凹槽之间,其中密封件安装在第一环上 。

    Sealing unit for rolling-element bearings
    8.
    发明授权
    Sealing unit for rolling-element bearings 有权
    滚动轴承密封单元

    公开(公告)号:US09133882B2

    公开(公告)日:2015-09-15

    申请号:US13316661

    申请日:2011-12-12

    IPC分类号: F16J15/32 F16C33/78 F16C19/06

    CPC分类号: F16C33/7856 F16C19/06

    摘要: Sealing unit adapted to be coupled to a rolling-element bearing to seal off the annular space between an inner ring and an outer ring of the bearing, the sealing unit having a stiffening core, and an elastomeric annular element that is rigidly secured to the stiffening core and provided with a sealing lip and a root portion, which is positioned radially on the opposite side of the sealing lip, and which can be snap-fitted into a groove of the outer ring in order to abut the root portion on a front wall of the groove with the core facing toward the outside of bearing.

    摘要翻译: 密封单元适于联接到滚动元件轴承以密封轴承的内圈和外圈之间的环形空间,密封单元具有加强芯和弹性体环形元件,刚性地固定到加强件 芯部并且设置有密封唇和根部,其径向地位于密封唇的相对侧上,并且其可以卡扣配合到外环的凹槽中,以便抵靠前壁上的根部 凹槽的芯部朝向轴承外侧。

    ROLLING BEARING WITH SEAL
    9.
    发明申请
    ROLLING BEARING WITH SEAL 有权
    滚动轴承与密封

    公开(公告)号:US20130279839A1

    公开(公告)日:2013-10-24

    申请号:US13847385

    申请日:2013-03-19

    IPC分类号: F16C33/76

    摘要: A seal lip having: a cylindrical seal surface in close contact with an outer peripheral surface of an inner race with outer side and inner side surfaces standing upright respectively from an outer end and an inner end of the seal surface and reaching a lip supporting portion of a seal member, and protruding on an inner peripheral surface of the lip supporting portion. The outer side surface is a perpendicular surface standing upright from the outer end of the seal surface in a direction perpendicular to a generating line of the outer peripheral surface of the inner race. The inner side surface includes: a perpendicular surface standing upright from the inner end of the seal surface in parallel with the outer side surface; and a conical surface inclined toward the outer side surface extending outward in a radial direction from an outer peripheral end of the perpendicular surface.

    摘要翻译: 一种密封唇,其具有:与内圈的外周面紧密接触的圆筒形密封面,外侧和内侧表面分别从密封面的外端和内端立起,并且到达唇部支承部 密封构件,并且在唇支撑部的内周面上突出。 外侧面是从与内圈的外周面的发电线垂直的方向从密封面的外端立起的垂直面。 内侧表面包括:从外侧表面平行地从密封表面的内端竖立的垂直表面; 以及从所述垂直面的外周端向径向外侧延伸的向外侧面倾斜的圆锥面。

    BALL BEARING WITH SEALS ON BOTH SIDES
    10.
    发明申请

    公开(公告)号:US20130051718A1

    公开(公告)日:2013-02-28

    申请号:US13696087

    申请日:2011-04-19

    申请人: Yasuyuki Katayama

    发明人: Yasuyuki Katayama

    IPC分类号: F16C33/76

    摘要: A ball bearing with seals on both sides is provided which is configured such that the pressure in the bearing interior is less likely to drop when a belt guide ring cools after it has been formed by resin molding, thus preventing the inwardly extending lip of each rubber seal from being pressed against the inner side surface of the seal groove. The belt guide ring (21) is formed on the radially outer surface of an outer race (2) of the bearing. Seal fitting grooves (8) are formed on the radially inner surface of the outer race (2) at its respective end portions. A rubber seal (10) has its radially outer portion fitted in each seal fitting groove (8). The rubber seal (10) has an inwardly extending lip (12) formed at its radially inner portion and having its tip elastically kept in contact with an inner side surface of one of two seal grooves (9) formed on the radially inner surface of an inner race (3) of the bearing, thereby sealing the bearing interior, and having an inwardly extending lip (12) having a tip which is kept in elastic contact with an inner side surface (9a) of the corresponding seal groove (9), thereby sealing the bearing interior. The contact surface of the inwardly extending seal lip (12) which is in elastic contact with the inner side surface (9a) of the seal groove (9) is formed with a recess (18) extending a limited circumferential range of the contact surface and defining a minute gap in cooperation with the inner side surface (9a) of the seal groove (9). With this arrangement, when the temperature and thus the pressure in the bearing interior rises when the belt guide ring (21) is formed by resin molding, the pressure is released to the exterior of the bearing through the gap defined by the recess (18). The pressure in the bearing interior is thus kept constant when the guide ring cools down after resin molding. This prevents the inwardly extending lip (12) from being pressed hard against the inner side surface (9a) of the seal groove (9) of the inner race (3).