Fastening structure for ring-gear and differential case, and differential device using same
    1.
    发明授权
    Fastening structure for ring-gear and differential case, and differential device using same 有权
    环形齿轮和差速器外壳的紧固结构,以及使用相同的差动装置

    公开(公告)号:US09068640B2

    公开(公告)日:2015-06-30

    申请号:US13701691

    申请日:2010-06-04

    摘要: A fastening structure for a ring-gear and a differential case comprises a differential case which is provided with: a ring gear having a gear section formed on the outer peripheral surface thereof, and a plurality of notch portions formed on the inner peripheral surface thereof; a press-fitting surface whereon the ring gear is press-fitted; and a flange section which is forced against and caulked to the notch portions, at the end of the press-fitting surface. After the ring gear has been press-fitted to the press-fitting surface, the flange section is forced toward the notch portions, and thus the differential case is caulked and fastened to the ring gear. The notch portions have stepped surfaces , and thus rattling generated during torque transmission can be suppressed.

    摘要翻译: 用于环形齿轮和差速器壳体的紧固结构包括差速器壳体,其具有:形成在其外周面上的齿轮部的齿圈和形成在其内周面上的多个切口部; 压配合的齿圈的压配表面; 以及在压配合表面的端部处被迫抵靠并铆接到切口部分的凸缘部分。 在将齿圈压配合到压配表面之后,凸缘部被迫朝向切口部分,并且因此差速器壳体被铆接并紧固到齿圈。 切口部具有阶梯面,能够抑制转矩传递时产生的晃动。

    FASTENING STRUCTURE FOR RING-GEAR AND DIFFERENTIAL CASE, AND DIFFERENTIAL DEVICE USING SAME
    2.
    发明申请
    FASTENING STRUCTURE FOR RING-GEAR AND DIFFERENTIAL CASE, AND DIFFERENTIAL DEVICE USING SAME 有权
    环形齿轮和差速器的紧固结构以及使用相同装置的差速装置

    公开(公告)号:US20130074648A1

    公开(公告)日:2013-03-28

    申请号:US13701691

    申请日:2010-06-04

    IPC分类号: F16H57/023

    摘要: A fastening structure for a ring-gear and a differential case comprises a differential case which is provided with: a ring gear having a gear section formed on the outer peripheral surface thereof, and a plurality of notch portions formed on the inner peripheral surface thereof; a press-fitting surface whereon the ring gear is press-fitted; and a flange section which is forced against and caulked to the notch portions, at the end of the press-fitting surface. After the ring gear has been press-fitted to the press-fitting surface, the flange section is forced toward the notch portions, and thus the differential case is caulked and fastened to the ring gear. The notch portions have stepped surfaces, and thus rattling generated during torque transmission can be suppressed.

    摘要翻译: 用于环形齿轮和差速器壳体的紧固结构包括差速器壳体,其具有:形成在其外周面上的齿轮部的齿圈和形成在其内周面上的多个切口部; 压配合的齿圈的压配表面; 以及在压配合表面的端部处被迫抵靠并铆接到切口部分的凸缘部分。 在将齿圈压配合到压配表面之后,凸缘部被迫朝向切口部分,并且因此差速器壳体被铆接并紧固到齿圈。 切口部具有阶梯面,能够抑制转矩传递时产生的晃动。

    STRUCTURE FOR FASTENING RING GEAR TO DIFFERENTIAL CASE, AND DIFFERENTIAL DEVICE EMPLOYING SAME
    3.
    发明申请
    STRUCTURE FOR FASTENING RING GEAR TO DIFFERENTIAL CASE, AND DIFFERENTIAL DEVICE EMPLOYING SAME 审中-公开
    用于紧固环形齿轮到差分箱的结构,以及使用其的差异装置

    公开(公告)号:US20130074649A1

    公开(公告)日:2013-03-28

    申请号:US13702057

    申请日:2010-06-04

    IPC分类号: F16H57/023

    摘要: Disclosed is a structure for fastening a ring gear to a differential case. The ring gear has a gear-side press-fit face annularly formed thereon, a projected portion located at an inner position relative to the gear-side press-fit face, and a notch portion located opposite to the gear-side press-fit face across the projected portion. The differential case has a case-side press-fit face which is annularly formed thereon and over which the gear-side press-fit face is press fitted, a caulk portion which is smaller than the case-side press-fit face in outer diameter and caulked to the notch portion, and a case-side smooth face which contacts the projected portion to position the ring gear with respect to the differential case. This arrangement serves to reduce the differential case in size.

    摘要翻译: 公开了一种用于将齿圈固定到差速器壳体的结构。 齿圈具有环形地形成在其上的齿轮侧压配合面,位于相对于齿轮侧压配合面的内侧位置的突出部以及与齿轮侧压入面相对的切口部 横跨投影部分。 差速器壳体具有环状地形成在其上的齿轮侧压配合面的壳体侧压配合面,比外侧的壳侧压配面小的铆接部 并且铆接到切口部分,以及壳体侧光滑面,其接触突出部分以相对于差速器壳体定位齿圈。 这种布置用于减小差速器的尺寸。

    RING GEAR FASTENING STRUCTURE
    4.
    发明申请
    RING GEAR FASTENING STRUCTURE 有权
    环形齿轮结构

    公开(公告)号:US20120329599A1

    公开(公告)日:2012-12-27

    申请号:US13580087

    申请日:2010-05-18

    IPC分类号: F16H48/06

    摘要: Disclosed is a ring gear fastening structure in which a ring gear is fastened to the flange of a differential case configuring a differential sub-assembly. The inner circumferential surface of the ring gear is press-fitted into the outer circumferential surface of the flange, and the ring gear is swaged by means of a swage part which is disposed on at least one end of the flange in the axial direction. The inner circumferential surface of the ring gear is formed with a circumferential groove which extends in the circumferential direction of said inner circumferential surface. The circumferential groove is disposed facing the outer circumferential surface of the flange.

    摘要翻译: 公开了一种环形齿轮紧固结构,其中齿圈固定到构成差速子组件的差速器壳体的凸缘上。 环形齿轮的内周面被压配合到凸缘的外周面中,并且通过沿轴向方向设置在凸缘的至少一个端部上的锻造部来锻造环形齿轮。 齿圈的内周面形成有沿所述内周面的周向延伸的周向槽。 周向槽面对凸缘的外周面设置。

    Ring gear fastening structure
    6.
    发明授权
    Ring gear fastening structure 有权
    齿圈紧固结构

    公开(公告)号:US09297449B2

    公开(公告)日:2016-03-29

    申请号:US13580087

    申请日:2010-05-18

    IPC分类号: F16H48/38

    摘要: Disclosed is a ring gear fastening structure in which a ring gear is fastened to the flange of a differential case configuring a differential sub-assembly. The inner circumferential surface of the ring gear is press-fitted into the outer circumferential surface of the flange, and the ring gear is swaged by means of a swage part which is disposed on at least one end of the flange in the axial direction. The inner circumferential surface of the ring gear is formed with a circumferential groove which extends in the circumferential direction of said inner circumferential surface. The circumferential groove is disposed facing the outer circumferential surface of the flange.

    摘要翻译: 公开了一种环形齿轮紧固结构,其中齿圈固定到构成差速子组件的差速器壳体的凸缘上。 环形齿轮的内周面被压配合到凸缘的外周面中,并且通过沿轴向方向设置在凸缘的至少一个端部上的锻造部来锻造环形齿轮。 齿圈的内周面形成有沿所述内周面的周向延伸的周向槽。 周向槽面对凸缘的外周面设置。

    POWER TRANSMITTING APPARATUS AND POWER TRANSMITTING APPARATUS ASSEMBLY METHOD
    7.
    发明申请
    POWER TRANSMITTING APPARATUS AND POWER TRANSMITTING APPARATUS ASSEMBLY METHOD 有权
    发电装置和发电装置组装方法

    公开(公告)号:US20110113782A1

    公开(公告)日:2011-05-19

    申请号:US12922286

    申请日:2009-08-05

    IPC分类号: F02B73/00

    摘要: A power transmitting apparatus is provided with an electric motor shaft that is connected to a rotor of an electric motor, an input shaft arranged parallel to the electric motor shaft and transmits power to and from an internal combustion engine positioned on one side in the axial direction, an input shaft rotating member provided on an end portion of the input shaft that is on the side opposite the internal combustion engine side and transmitting at least one of the power from the input shaft or the power from the electric motor shaft to a drive shaft of a vehicle, and a pump driven by the power from the internal combustion engine and pumps lubrication oil, and the electric motor is arranged on the opposite side of the input shaft rotating member from the internal combustion engine in the axial direction. The input shaft rotating member is rotatably supported by the case via a bearing, and at least part of the pump is arranged radially inward of the bearing.

    摘要翻译: 动力传递装置设有与电动机的转子连接的电动机轴,与电动机轴平行设置的输入轴,并且向位于轴向一侧的内燃机输出动力 ,输入轴旋转部件,其设置在所述输入轴的与所述内燃机侧相反的一侧的端部,并且将来自所述输入轴的动力中的至少一个或来自所述电动机轴的动力传递到驱动轴 以及由内燃机的动力驱动并泵送润滑油的泵,并且电动机沿轴向配置在输入轴旋转部件的与内燃机相反的一侧。 输入轴旋转构件通过轴承由壳体可旋转地支撑,并且泵的至少一部分布置在轴承的径向内侧。