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公开(公告)号:US20180306295A1
公开(公告)日:2018-10-25
申请号:US15959220
申请日:2018-04-21
申请人: Jilin University
发明人: JUNNIAN WANG , BIN YANG
CPC分类号: F16H48/08 , F16H48/40 , F16H48/42 , F16H2048/082 , F16H2048/204 , F16H2048/423
摘要: The present invention discloses an electric differential with a torque vectoring function. The electric differential includes: a main drive mechanism; a bevel gear differential; a TV control drive mechanism used for outputting control power; a first single-row planetary gear train, of which a first sun gear is coaxially and fixedly connected with a first half shaft and a first gear ring is connected with a control output end; a second single-row planetary gear train, of which a second gear ring is fixed to a drive axle housing, a second planet carrier is fixedly connected with a first planet carrier and a second sun gear is supported on the first half shaft through a bearing.
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公开(公告)号:US20170299044A1
公开(公告)日:2017-10-19
申请号:US15098695
申请日:2016-04-14
发明人: Stephen Carr , Shaun Tate
CPC分类号: F16H57/042 , F16H48/42 , F16H57/0483 , F16H57/12 , F16H2048/423
摘要: A differential assembly arrangement with optimized pinion shaft bearing lubrication is provided. The assembly includes a housing, a ring gear, a pinion gear, a pinion shaft supported by two rolling element bearings, a sleeve, and a lubrication deflector. The two rolling element bearings, a pinion head bearing bearing and a pinion tail bearing, are located at each end of the sleeve which fits over the pinion shaft. The sleeve helps facilitate the application of a pre-load to the bearings. The lubrication deflector is located along the length of the sleeve for providing the correct amount of lubricant to the two bearings. The deflector is in the form of a ring located on the sleeve or integrated within the sleeve.
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公开(公告)号:US20170130818A1
公开(公告)日:2017-05-11
申请号:US15116017
申请日:2015-03-18
发明人: Mitsumasa MATSUBARA
IPC分类号: F16H57/04 , F16H57/021 , F16H48/42 , F16H57/037 , F16H48/08
CPC分类号: F16H57/0424 , F16H3/663 , F16H37/0813 , F16H48/08 , F16H48/42 , F16H57/021 , F16H57/037 , F16H57/04 , F16H57/045 , F16H57/0452 , F16H57/0471 , F16H57/0483 , F16H57/12 , F16H2048/423 , F16H2200/006 , F16H2200/0086 , F16H2200/2007 , F16H2200/2025 , F16H2200/2046 , F16H2200/2066 , F16H2200/2082 , F16H2200/2097
摘要: An extending curved portion is provided below a bearing used in a bearing that supports a counter shaft of a reservoir plate to extend so as to receive the bearing, and to swell toward a differential chamber with respect to a bearing support portion that supports the bearing. In addition, the bearing support portion is provided with drainpipe-like ribs that serve as drainpipes that lead working oil to the extending curved portion. Consequently, working oil supplied from a working oil supply hole to the bearing and flowing down from the center of rotation of the bearing can be led to a working oil storage chamber.
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公开(公告)号:US20170102065A1
公开(公告)日:2017-04-13
申请号:US15122783
申请日:2015-02-20
发明人: Jun OHMURA , Yuichi SUENAGA , Kouji ONO
CPC分类号: F16H57/0423 , F16H48/42 , F16H57/04 , F16H57/0409 , F16H57/0428 , F16H57/0447 , F16H57/045 , F16H57/0471 , F16H57/0483 , F16H2048/423
摘要: A lubricating structure for a differential device includes a pair of baffle plates, fixed to a transmission case, partitioning an internal space between the transmission case, and a differential case and a final driven gear and a second space. The inner surface of the baffle plates has a portion on the first space side that is enlarged to be similar in shape to outer surfaces of rotating bodies defined by trajectories of the differential case and the final driven gear rotated around a rotational axis of inboard shafts. The baffle plates are configured such that the amount of lubricating oil accumulating in the first space is smaller than that in the second space. A through-hole is provided at a position to secure a level of lubricating oil.
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公开(公告)号:US20170089445A1
公开(公告)日:2017-03-30
申请号:US15282708
申请日:2016-09-30
申请人: Dimitris Korres
发明人: Dimitris Korres
IPC分类号: F16H57/037 , F16H57/021
CPC分类号: F16H57/037 , F16H48/38 , F16H48/40 , F16H57/021 , F16H2048/385 , F16H2048/405 , F16H2048/423
摘要: A differential housing in which the differential is mounted on the side of the crown wheel through a spacer on the outer ring of a large diameter tapered roller bearing, which in turn is connected to a conical component. The conical component optionally configure to accommodate a constant velocity joint or a universal joint. The design allows for the use of a longer half shaft without changing the position of the engine or the central prop shaft.
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公开(公告)号:US20160265641A1
公开(公告)日:2016-09-15
申请号:US15151831
申请日:2016-05-11
申请人: James P. Downs , Paul J. Valente
发明人: James P. Downs , Paul J. Valente
IPC分类号: F16H48/38 , F16H57/037 , F16H48/40 , F16H57/021 , F16H48/42 , F16H48/08
CPC分类号: F16H48/22 , B60B35/16 , B60K17/165 , F16C19/546 , F16C33/581 , F16C2361/31 , F16C2361/61 , F16H48/08 , F16H48/38 , F16H48/40 , F16H48/42 , F16H57/021 , F16H57/031 , F16H57/037 , F16H2048/385 , F16H2048/405 , F16H2048/423 , F16H2048/426
摘要: An axle assembly with a housing, a pinion, a ring gear, a bearing and a pair of shafts. The pinon is mounted to the housing for rotation about a first axis. The ring gear is received in the housing and meshingly engaged with the pinion. The bearing supports the ring gear for rotation relative to the housing about a second axis and also handles thrust loads between the housing and the ring gear that are directed (in both directions) along the second axis . The bearing has a plurality of bearing elements and is abutted against a shoulder formed on the housing that is positioned along the second axis between the first axis and the bearing elements. The differential assembly has a differential case, which is coupled to the ring gear for rotation therewith, and a pair of output members that are coupled to the shafts for common rotation.
摘要翻译: 具有壳体,小齿轮,齿圈,轴承和一对轴的车轴组件。 所述针脚安装到所述壳体上以围绕第一轴线旋转。 齿圈被容纳在壳体中并与小齿轮啮合。 轴承支撑环形齿轮相对于壳体围绕第二轴线旋转,并且还处理沿着第二轴线被引导(沿两个方向)的壳体和齿圈之间的推力负载。 轴承具有多个轴承元件,并且抵靠形成在壳体上的肩部,该肩部沿着第二轴线位于第一轴线和轴承元件之间。 差速器组件具有差速器壳体,该壳体联接到齿圈以与其一起旋转,以及一对输出构件,其联接到用于共同旋转的轴。
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公开(公告)号:US20160116048A1
公开(公告)日:2016-04-28
申请号:US14522043
申请日:2014-10-23
发明人: Kenneth K. Yu
CPC分类号: F16H55/02 , F16C19/26 , F16C19/364 , F16C19/38 , F16C19/546 , F16C33/581 , F16C2361/61 , F16H48/42 , F16H57/021 , F16H57/037 , F16H2048/423
摘要: A pinion assembly having a pinion and at least one bearing unit. The bearing unit may have a set of bearing elements and an outer race. The bearing elements may be rotatably disposed on a bearing surface of the pinion such that the bearing elements may be disposed between and may engage the bearing surface and the outer race.
摘要翻译: 一种小齿轮组件,其具有小齿轮和至少一个轴承单元。 轴承单元可以具有一组轴承元件和外圈。 轴承元件可以可旋转地设置在小齿轮的支承表面上,使得轴承元件可以设置在轴承表面和外圈之间并且可以与轴承表面和外圈接合。
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公开(公告)号:US09169911B2
公开(公告)日:2015-10-27
申请号:US14161920
申请日:2014-01-23
申请人: Horst Sigl , Paul Lenz , Peter Haselberger , Rudolf Neumüller , Klaus Alesch , Alexander Enderl
发明人: Horst Sigl , Paul Lenz , Peter Haselberger , Rudolf Neumüller , Klaus Alesch , Alexander Enderl
CPC分类号: F16H48/38 , B60K17/046 , F16H48/42 , F16H2048/423
摘要: A drive device for the road wheels of a vehicle includes a stationary housing in which a rotatably drivable differential housing having an axle differential gear unit is rotatably mounted by differential bearings, at least one driveshaft being rotatably drivable by the differential housing. At least one driving gear wheel is arranged on the at least one driveshaft so as to be fixed with respect to rotation relative to the latter. The at least one driving gear wheel meshingly engage by oppositely directed helical teeth with at least one driven gear wheel for driving road wheels of the vehicle and generating axial forces directed toward the center of the axle differential gear unit. At least one thrust bearing arrangement for supporting these axial forces is in turn supported at a structural component part of the drive device.
摘要翻译: 用于车辆的车轮的驱动装置包括固定壳体,其中具有轴差分齿轮单元的可旋转驱动的差速器壳体通过差速轴承可旋转地安装在其中,至少一个驱动轴可由差速器壳体旋转地驱动。 至少一个驱动齿轮布置在所述至少一个驱动轴上,以相对于所述至少一个驱动轴相对于旋转而被固定。 所述至少一个驱动齿轮通过相对定向的螺旋齿与至少一个从动齿轮啮合,用于驱动车辆的车轮并产生朝向轴差速齿轮单元的中心的轴向力。 用于支撑这些轴向力的至少一个推力轴承装置又被支撑在驱动装置的结构部件上。
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公开(公告)号:US09103427B2
公开(公告)日:2015-08-11
申请号:US14244117
申请日:2014-04-03
申请人: James P. Downs , Paul J. Valente
发明人: James P. Downs , Paul J. Valente
CPC分类号: F16H48/22 , B60B35/16 , B60K17/165 , F16C19/546 , F16C33/581 , F16C2361/31 , F16C2361/61 , F16H48/08 , F16H48/38 , F16H48/40 , F16H48/42 , F16H57/021 , F16H57/031 , F16H57/037 , F16H2048/385 , F16H2048/405 , F16H2048/423 , F16H2048/426
摘要: An axle assembly having an input pinion with a pinion gear, which is received in an axle housing and rotatable about a first axis, and a pinion shaft. The pinion gear is meshed with a ring gear that is coupled to a differential assembly. A head bearing, which is disposed on a first axial end of the input pinion, supports the input pinion for rotation relative to the housing about the first axis. A tail bearing supports the input pinion for rotation relative to the housing about the first axis. The pinion gear is disposed axially between the tail bearing and the head bearing. A bearing groove is formed into the pinion shaft and the bearing elements are received into the bearing groove such that an inner bearing race of the tail bearing is unitarily and integrally formed with the pinion shaft.
摘要翻译: 一种车轴组件,其具有带有小齿轮的输入小齿轮,所述小齿轮被容纳在轴壳体中并且能够围绕第一轴线旋转,以及小齿轮轴。 小齿轮与耦合到差速器组件的齿圈啮合。 设置在所述输入小齿轮的第一轴向端上的头部轴承支撑所述输入小齿轮以围绕所述第一轴线相对于所述壳体旋转。 尾轴承支撑输入小齿轮以相对于壳体围绕第一轴线旋转。 小齿轮轴向设置在尾轴承和头轴承之间。 轴承槽形成在小齿轮轴中,并且轴承元件容纳在轴承槽中,使得尾轴承的内轴承座与小齿轮轴整体形成。
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公开(公告)号:US20150126322A1
公开(公告)日:2015-05-07
申请号:US14403834
申请日:2013-03-28
CPC分类号: F16H48/11 , F16C17/107 , F16H48/10 , F16H48/38 , F16H57/08 , F16H2048/106 , F16H2048/364 , F16H2048/423 , F16H2048/426
摘要: A gear unit combination including a differential transmission, a planetary gear stage, a common planet carrier, a plurality of planet sub-carriers arranged to have at least one external planet sub-carrier and to form the common planet carrier in a rotationally fixed manner, a bearing sleeve arranged within the at least one external planet sub-carrier, and at least one spur gear, wherein the bearing sleeve is arranged to radially position the at least one spur gear.
摘要翻译: 一种减速器组合,包括差动传动装置,行星齿轮架,公共行星架,多个行星副载体,其布置成具有至少一个外部行星副载体并以旋转固定的方式形成共同的行星架, 布置在所述至少一个外部行星副载具内的轴承套筒和至少一个正齿轮,其中所述轴承套筒布置成径向定位所述至少一个正齿轮。
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