公开(公告)号：US08147371B2

公开(公告)日：2012-04-03

申请号：US12286080

申请日：2008-09-26

申请人： Isao Hirota ,  Masahiko Asahi ,  Motoyuki Sakurai

发明人： Isao Hirota ,  Masahiko Asahi ,  Motoyuki Sakurai

IPC分类号： F16H48/06

CPC分类号： F16H48/285

摘要： A differential gear has a simple structure, is able to produce a difference of differential limiting force between a driving operation of a vehicle in which the differential gear is installed and a coasting operation of the vehicle, secures the strength of a thrust bearing adopted for the differential gear, and provides a stabilized differential limiting force, in the driving operation, helical side gears receive thrusting forces acting away from each other, the differential case has inward support faces to axially support the helical side gears, the helical side gear has an annular inward counter face and an annular outward counter face on the inner circumferential side of opposite ends of a teeth area, and between the inward counter faces, there is a thrust bearing having a plurality of circumferentially arranged rollers.

摘要翻译： 差速齿轮具有简单的结构，能够在安装差速齿轮的车辆的驾驶操作与车辆的滑行操作之间产生差速限制力的差异，确保了对于车辆的推力轴承的强度 差速齿轮，并提供稳定的差速限制力，在驱动操作中，螺旋侧齿轮接收远离彼此的推力，差速器壳体具有向内支撑面以轴向支撑螺旋侧齿轮，螺旋侧齿轮具有环形 向内的相对面和在齿区域的相对端的内周侧上的环形的向外的对置面，并且在内对置面之间，具有多个周向布置的辊的止推轴承。

公开(公告)号：US20090105032A1

公开(公告)日：2009-04-23

申请号：US12286080

申请日：2008-09-26

申请人： Isao Hirota ,  Masahiko Asahi ,  Motoyuki Sakurai

发明人： Isao Hirota ,  Masahiko Asahi ,  Motoyuki Sakurai

IPC分类号： F16H48/10

CPC分类号： F16H48/285

摘要： A differential gear has a simple structure, is able to produce a difference of differential limiting force between a driving operation of a vehicle in which the differential gear is installed and a coasting operation of the vehicle, secures the strength of a thrust bearing adopted for the differential gear, and provides a stabilized differential limiting force, in the driving operation, helical side gears receive thrusting forces acting away from each other, the differential case has inward support faces to axially support the helical side gears, the helical side gear has an annular inward counter face and an annular outward counter face on the inner circumferential side of opposite ends of a teeth area, and between the inward counter faces, there is a thrust bearing having a plurality of circumferentially arranged rollers.

摘要翻译： 差速齿轮具有简单的结构，能够在安装差速齿轮的车辆的驾驶操作与车辆的滑行操作之间产生差速限制力的差异，确保了对于车辆的推力轴承的强度 差速齿轮，并提供稳定的差速限制力，在驱动操作中，螺旋侧齿轮接收远离彼此的推力，差速器壳体具有向内支撑面以轴向支撑螺旋侧齿轮，螺旋侧齿轮具有环形 向内的相对面和在齿区域的相对端的内周侧上的环形的向外的对置面，并且在内对置面之间，具有多个周向布置的辊的止推轴承。