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公开(公告)号:EP2054648A2
公开(公告)日:2009-05-06
申请号:EP07801224.2
申请日:2007-08-10
Applicant: ZF Friedrichshafen AG , Carl Freudenberg KG
Inventor: ABELS, Olaf , BLANKE, Arnold , DIEKHOFF, Jens , HEITMANN, Hermann , HOLTHEIDE, Josef , IDIES, Nedal
IPC: F16J3/04
CPC classification number: F16C11/0671 , B29C45/2612 , B29L2031/703 , F16D3/845 , F16J3/042
Abstract: Disclosed are sealing or corrugated bellows for sealing two parts (1, 2) that are movable relative to one another. Said sealing or corrugated bellows comprise two spaced-apart edge regions (4, 5) which are connected by means of a jacket (3) and in each of which one clamping element (6, 7) is embedded. According to the invention, the jacket (3) has several internal diameters (d2, d3, d4) that have different sizes. The internal diameter (d1) of one of the edge regions (4, 5) of the sealing or corrugated bellows (8) is greater than the largest of the internal diameters (d2, d3, d4) of the jacket (3) of the sealing or corrugated bellows (8). Such sealing or corrugated bellows can be used particularly for a ball-and-socket joint in a motor vehicle.
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公开(公告)号:EP1769168A1
公开(公告)日:2007-04-04
申请号:EP05768237.9
申请日:2005-07-13
Applicant: ZF FRIEDRICHSHAFEN AG
Inventor: BLANKE, Arnold , MÄHLMANN, Dirk , RÖSLER, Thomas , SCHMIDT, Uwe
CPC classification number: B60G7/02 , B60G2200/342 , B60G2204/418 , B60G2204/421 , B60G2204/4302 , B60G2204/4402
Abstract: The invention relates to a bearing arrangement (4) comprising a bearing inner bushing (10) and an outer bushing (5), in particular for the central joint (1) of a watt rod. The bearing arrangement (4) is provided with a sealing arrangement (12) which surrounds the front side of the bearing gap between the internal bushing (10) and the external bushing (5). The sealing arrangement (12) comprises an elastic sealing element (14) comprising static and dynamic sealing surfaces. The bearing arrangement (4) is characterised in that the sealing arrangement (12) is embodied as a sealing module (12) which can be connected to the bearing inner bushing (10). The sealing module also comprises a running surface (15) for axially supporting the outer bushing (5). The invention enables highly resistant bush bearings to be produced in a particularly economical and modular manner. Also, single-pieced continuous bearing bushings can be used which are easy to mount, are more precise and which increase the storage life of the bearing arrangement. The axial and radial stiffness of the bearing arrangement are selected independently from each other, in particularly highly-stressed bush bearings, and particularly good sealing power is obtained in relation to environmental influences.
Abstract translation: 本发明涉及包括轴承内衬套(10)和外衬套(5)的轴承装置(4),特别是用于瓦棒的中心接头(1)。 轴承装置(4)设置有围绕内衬套(10)和外衬套(5)之间的轴承间隙的前侧的密封装置(12)。 密封装置(12)包括具有静态和动态密封表面的弹性密封元件(14)。 轴承装置(4)的特征在于,密封装置(12)构造为可连接到轴承内衬套(10)的密封模块(12)。 密封模块还包括用于轴向支撑外衬套(5)的运行表面(15)。 本发明能够以特别经济和模块化的方式生产高度耐磨的衬套轴承。 而且,可以使用单件式连续轴承衬套,其易于安装,更精确并且增加了轴承装置的存储寿命。 轴承装置的轴向和径向刚度彼此独立地选择,特别是在高应力的衬套轴承中,并且相对于环境影响获得特别好的密封能力。
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公开(公告)号:EP2054648B1
公开(公告)日:2016-04-06
申请号:EP07801224.2
申请日:2007-08-10
Applicant: Carl Freudenberg KG
Inventor: ABELS, Olaf , BLANKE, Arnold , DIEKHOFF, Jens , HEITMANN, Hermann , HOLTHEIDE, Josef , IDIES, Nedal
CPC classification number: F16C11/0671 , B29C45/2612 , B29L2031/703 , F16D3/845 , F16J3/042
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4.
公开(公告)号:EP3947991A1
公开(公告)日:2022-02-09
申请号:EP20709543.1
申请日:2020-03-04
Applicant: ZF Friedrichshafen AG
Inventor: LAHRMANN, Tobias , DUETZ, Jan , KRAMER, Thomas , BLANKE, Arnold
IPC: F16C11/06 , B60G7/00 , B60G17/019
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公开(公告)号:EP3615358A1
公开(公告)日:2020-03-04
申请号:EP18715581.7
申请日:2018-03-27
Applicant: ZF Friedrichshafen AG
Inventor: UNGRUH, Rainer , WENZEL, Markus , BLANKE, Arnold
IPC: B60G7/00
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公开(公告)号:EP3313712B1
公开(公告)日:2020-03-25
申请号:EP16724411.0
申请日:2016-05-23
Applicant: ZF Friedrichshafen AG
Inventor: LAHRMANN, Tobias , BLANKE, Arnold , HERRMANN, Thomas , ROSSOL, Michael
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公开(公告)号:EP3313712A1
公开(公告)日:2018-05-02
申请号:EP16724411.0
申请日:2016-05-23
Applicant: ZF Friedrichshafen AG
Inventor: LAHRMANN, Tobias , BLANKE, Arnold , HERRMANN, Thomas , ROSSOL, Michael
Abstract: The invention relates to an axial ball joint (1), in particular for use on a steering gear (7), comprising a joint housing (2) open on one side for receiving a joint ball (4) associated to a joint stud (5), wherein a housing stud (3) is arranged on the joint housing (2) and wherein a damping device (10) is provided on the side of the joint housing (2) provided with the housing stud (3), wherein the damping device (10) has an elastic damping element of plastic having a metal insert, wherein the metal insert is overmolded with the material of the elastic damping element.
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公开(公告)号:EP1769168B1
公开(公告)日:2010-02-17
申请号:EP05768237.9
申请日:2005-07-13
Applicant: ZF Friedrichshafen AG
Inventor: BLANKE, Arnold , MÄHLMANN, Dirk , RÖSLER, Thomas , SCHMIDT, Uwe
CPC classification number: B60G7/02 , B60G2200/342 , B60G2204/418 , B60G2204/421 , B60G2204/4302 , B60G2204/4402
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