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公开(公告)号:US20240084846A1
公开(公告)日:2024-03-14
申请号:US18457434
申请日:2023-08-29
申请人: AKTIEBOLAGET SKF
发明人: Franck Landrieve
CPC分类号: F16C19/381 , F16C41/00 , F16C2233/00 , F16C2300/14
摘要: A rolling bearing is intended to be mounted on a machine and includes a first ring, a second ring, and at least one row of axial rolling elements and at least one row of radial rolling elements arranged between the two rings. Each of the first and second rings has two frontal faces axially delimiting each ring. At least the first ring is formed as a split ring including a first ring part and a second ring part axially stacked, the first ring part having a frontal face axially bearing against a facing frontal face of the second ring part. At least one first distance sensor is mounted on one of the first and second ring parts of the first ring to measure an axial distance between the frontal faces of the two ring parts.
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公开(公告)号:US10077832B2
公开(公告)日:2018-09-18
申请号:US14764368
申请日:2013-12-10
发明人: Wolfgang Fugel , Martin Gegner
IPC分类号: F16H57/08 , F16H57/04 , F16C19/30 , F16C19/38 , F16C33/58 , F16C33/66 , F16C33/60 , F16C19/28
CPC分类号: F16H57/082 , F16C19/28 , F16C19/30 , F16C19/305 , F16C19/381 , F16C33/581 , F16C33/588 , F16C33/60 , F16C33/6677 , F16C33/6685 , F16C2361/61 , F16H57/0479 , F16H2057/085
摘要: A planet gear bearing in a planetary gearset including a planet carrier having two side walls which are arranged parallel to one another and accommodate a plurality of planet gear pins in a plurality of axial holes opposite one another on the same axis is disclosed. A plurality of planet gears are rotatably mounted on the planet gear pins by radial rolling-element bearings inserted into central planet gear holes. Stop elements are arranged between the side walls of the planet carrier and the axial sides of the planet gears and act as wear protection of the planet carrier and the planet gears, and as an axial stop for the radial rolling-element bearings of the planet gears. The stop elements are axial needle bearings, which each include an axial bent-up disc and an axial needle ring formed by a plurality of bearing needles and an axial needle cage.
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公开(公告)号:US09989090B2
公开(公告)日:2018-06-05
申请号:US15609500
申请日:2017-05-31
发明人: Bruno Capoldi , Lionel Martin , Eric Robba
CPC分类号: F16C29/08 , F16C19/14 , F16C19/381 , F16C19/545 , F16C33/1005 , F16C33/76 , F16C33/7886 , F16C2300/14 , F16C2352/00 , F16C2360/31
摘要: A slewing bearing providing a first ring, a second ring, the rings being concentric around a central axis (X1), at least one row of rolling elements arranged between the rings in order to form an axial thrust that can transmit axial forces, at least one row of rolling elements arranged between the rings in order to form a radial thrust that can transmit radial forces, and at least one sealing assembly arranged between the first ring and the second ring. The sealing assembly provides first sealing means being arranged outside second sealing means, an annular sealed chamber being defined between the first sealing means and second sealing means.
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公开(公告)号:US20170356491A1
公开(公告)日:2017-12-14
申请号:US15609500
申请日:2017-05-31
发明人: Bruno Capoldi , Lionel Martin , Eric Robba
CPC分类号: F16C29/08 , F16C19/14 , F16C19/381 , F16C19/545 , F16C33/1005 , F16C33/76 , F16C33/7886 , F16C2300/14 , F16C2352/00 , F16C2360/31
摘要: A slewing bearing providing a first ring, a second ring, the rings being concentric around a central axis (X1), at least one row of rolling elements arranged between the rings in order to form an axial thrust that can transmit axial forces, at least one row of rolling elements arranged between the rings in order to form a radial thrust that can transmit radial forces, and at least one sealing assembly arranged between the first ring and the second ring. The sealing assembly provides first sealing means being arranged outside second sealing means, an annular sealed chamber being defined between the first sealing means and second sealing means.
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公开(公告)号:US09784308B2
公开(公告)日:2017-10-10
申请号:US15030358
申请日:2014-10-17
发明人: Thomas Fiesel , Herbert Sauter
CPC分类号: F16C19/18 , F16C19/30 , F16C19/381 , F16C19/49 , F16C33/585 , F16C35/061 , F16C2240/80 , F16C2300/14 , F16C2326/00
摘要: A rolling bearing, in particular a center-free large rolling bearing, having two concentric ball races with one ball race comprising a groove open toward the other ball race and the other ball race comprising a scraper ring engaging into the groove, wherein the scraper ring is supported at the groove in the axial direction of the rolling bearing by at least two axial bearings arranged at oppositely disposed scraper ring front sides and wherein the scraper ring is supported in the radial direction by at least one radial bearing which is arranged on a scraper ring jacket surface. The scraper ring is supported in the axial direction at the groove by a third axial bearing, wherein two axial bearings are arranged at the same side of the scraper ring at separate raceways offset from one another in the axial direction of the rolling bearing.
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公开(公告)号:US20170138105A1
公开(公告)日:2017-05-18
申请号:US15309418
申请日:2015-05-07
申请人: Hyuk Soo JANG
发明人: Hyuk Soo JANG
CPC分类号: E05D13/00 , E05D15/06 , E05D15/0604 , E05D15/0608 , E05D15/0665 , E05Y2201/63 , F16C13/00 , F16C13/02 , F16C19/32 , F16C19/34 , F16C19/381 , F16C19/545 , F16C2350/00
摘要: Provided is a roller, and more particularly, to a rotary shaft of the upper part of a rolling wheel, having an inclined surface formed along the circumference of an outer diametral surface thereof, is inserted into at least one coupling groove formed on a transfer bracket, a thrust member is provided at the upper part of the rotary shaft so as to allow a thrust load to be concentrated on the upper end of the rotary shaft or the thrust member, and a radial member is provided at the inner surface of the coupling groove and the rotary shaft positioned at the lower part of the thrust member, thereby supporting a radial load.
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公开(公告)号:US20170023064A1
公开(公告)日:2017-01-26
申请号:US15214046
申请日:2016-07-19
申请人: Bruno Capoldi
发明人: Bruno Capoldi
CPC分类号: F16C33/513 , F16C19/381 , F16C19/545 , F16C33/4617 , F16C2300/14 , F16C2352/00 , F16C2360/31
摘要: A segmented cage for a bearing is provided. The segmented cage provides at least two successive segments each being able to receive at least one rolling element. These segments have inner and outer circumferential faces and adjacent end faces abutting circumferentially one on the other. The adjacent end faces are shaped to obtain only one contact line or contact point between them, the contact point or contact line being distant from the inner and outer circumferential faces.
摘要翻译: 提供了一种用于轴承的分段式保持架。 分段笼提供至少两个连续段,每个段能够接收至少一个滚动元件。 这些段具有内圆周面和外圆周面,相邻的端面彼此沿圆周方向抵接。 相邻的端面成形为仅在它们之间仅获得一个接触线或接触点,接触点或接触线远离内周面和外周面。
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公开(公告)号:US20160265594A1
公开(公告)日:2016-09-15
申请号:US15065011
申请日:2016-03-09
申请人: Bruno Capoldi
发明人: Bruno Capoldi
IPC分类号: F16C33/78
CPC分类号: F16C33/7886 , F16C19/381 , F16C19/505 , F16C33/74 , F16C33/76 , F16C33/783 , F16C33/7896 , F16C33/805 , F16C2300/14
摘要: A bearing having an inner ring, an outer ring, and at least one seal arranged between the rings. The bearing including a protective cover that delimits an annular space into which the seal extends and provides an outer annular portion and at least one inner portion disposed radially facing and at a distance from one another, and a connecting annular portion linking the outer annular portion and the inner portion; and at least one means for fixing the protective cover onto the inner ring, the fixing means passing through the outer and inner portions of the protective cover and cooperating with the inner ring.
摘要翻译: 具有内圈,外圈和布置在环之间的至少一个密封件的轴承。 所述轴承包括保护盖,所述保护盖限定所述密封件延伸到其中的环形空间,并且提供外部环形部分和至少一个内径部分,所述至少一个内部部分径向地面对并且彼此间隔一定距离;以及连接环形部分, 内部; 以及用于将保护盖固定到内圈上的至少一个装置,固定装置穿过保护罩的外部和内部并与内圈配合。
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公开(公告)号:US09291014B2
公开(公告)日:2016-03-22
申请号:US12784965
申请日:2010-05-21
申请人: Siegfried Derrer , Reinhard Kirsch , Edgar Pickel
发明人: Siegfried Derrer , Reinhard Kirsch , Edgar Pickel
CPC分类号: E21B21/02 , F16C19/38 , F16C19/381 , F16C19/49 , F16C19/505 , F16C25/083 , F16C33/60 , F16C2300/14 , F16C2352/00
摘要: A bearing assembly comprises a bearing enabling a rotatable body to rotate about a rotational axis relative to a stationary body. The bearing includes a bearing inner ring and a bearing outer ring, each having at least first and second roller body tracks provided in or on non-parallel surfaces of the ring. The respective roller body tracks of the bearing outer ring are aligned with the respective roller body tracks of the bearing inner ring and a row of roller bodies is disposed between each of the respective sets of roller body tracks. At least one of the rows of roller bodies comprises one of tapered rollers and spherical rollers, at least one of the rows of roller bodies supports at least axial forces and at least one of the rows of the roller bodies supports at least radial forces.
摘要翻译: 轴承组件包括使得可旋转体相对于固定体绕旋转轴线旋转的轴承。 轴承包括轴承内圈和轴承外圈,每个轴承内圈至少具有设置在环的非平行表面中或其上的至少第一和第二辊主体轨道。 轴承外圈的相应辊体轨迹与轴承内圈的相应辊体轨迹对准,并且一排辊体设置在各组各个辊体轨迹之间。 至少一排辊体包括锥形滚子和球面滚子中的一个,至少一排滚子体至少支撑轴向力,并且至少一列滚子体支承至少一个径向力。
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10.
公开(公告)号:US20150260219A1
公开(公告)日:2015-09-17
申请号:US14642052
申请日:2015-03-09
CPC分类号: F16C19/381 , B63B21/507 , F16C17/107 , F16C19/188 , F16C33/583 , F16C35/00 , F16C35/07 , F16C35/073 , F16C35/077 , F16C2300/14 , F16C2326/30 , F41A27/16
摘要: An assembly of two concentric parts and a bearing between said parts is provided with an inner bearing ring, an outer bearing ring, axial rollers and radial rollers. A first bearing ring is attached to a first concentric part in a manner for maximally limiting a radial distortion thereof and a second concentric part is connected to the second bearing ring at an engagement location. The second concentric part has a load support member which is connected to the second bearing ring such that the vertical load introduced into said second bearing ring by said load support member extends through the axial rollers without causing a moment around said axial rollers, and wherein the second concentric part indirectly or directly engages the second bearing ring in such a manner that only radial loads and substantially no axial loads are introduced at said at least one engagement position.
摘要翻译: 两个同心部件和所述部件之间的轴承的组件设置有内轴承环,外轴承环,轴向辊和径向辊。 第一轴承环以最大限度地限制其径向变形的方式附接到第一同心部分,并且第二同心部分在接合位置处连接到第二轴承环。 第二同心部分具有负载支撑构件,该负载支撑构件连接到第二轴承环,使得由所述负载支撑构件引入所述第二轴承环的垂直载荷延伸穿过所述轴向辊而不会在所述轴向辊周围引起力矩,并且其中 第二同心部分以这样的方式间接地或直接接合第二轴承环,使得仅在所述至少一个接合位置处引入径向载荷并且基本上没有轴向载荷。
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