Power-assisted steering device
    1.
    发明授权
    Power-assisted steering device 失效
    动力辅助转向装置

    公开(公告)号:US5450916A

    公开(公告)日:1995-09-19

    申请号:US256538

    申请日:1994-07-13

    IPC分类号: B62D5/04 F16D43/02

    CPC分类号: F16D43/02 B62D5/0439

    摘要: An auxiliary power source, for example, an electric motor, supplies the power assist for a steering unit via a worm gear (15, 16). The worm gear (15, 16) drives clutch hubs (22 and 23) in the opposite rotational directions. The auxiliary power can be transferred to a driven shaft (3) via a common clamping sleeve (27) that can be expanded polygonally by two rows of clamping bodies (28 and 30) into one or the other clutch hubs (22 or 23). The clamping sleeve (27) is slitted into functional segments (A and B). Depending on the direction of rotation of the steering spindle (1), one or the other functional segments (A or B) of the clamping sleeve (27) is always active. The clutch units (2) run in a lubricant so that there is little wear and tear. This steering system can be made at reasonable cost and takes little space for installation.

    摘要翻译: PCT No.PCT / EP93 / 00167 Sec。 371日期:1994年7月13日 102(e)日期1994年7月13日PCT 1993年1月26日PCT公布。 公开号WO93 / 14966 日期为1993年8月5日。辅助电源例如电动马达通过蜗轮(15,16)供给转向单元的动力辅助。 蜗轮(15,16)沿相反的旋转方向驱动离合器毂(22和23)。 辅助动力可以通过公共夹紧套筒(27)传递到从动轴(3),该套筒可以由两排夹紧体(28和30)多边形地扩展成一个或另一个离合器毂(22或23)。 夹紧套筒(27)被切成功能段(A和B)。 根据转向主轴(1)的旋转方向,夹紧套筒(27)的一个或其他功能段(A或B)始终处于活动状态。 离合器单元(2)以润滑剂运行,因此几乎没有磨损。 该转向系统可以以合理的成本制造,几乎没有安装空间。

    Steering column of a motor vehicle
    2.
    发明授权
    Steering column of a motor vehicle 失效
    汽车转向柱

    公开(公告)号:US6035740A

    公开(公告)日:2000-03-14

    申请号:US51295

    申请日:1998-04-10

    IPC分类号: B62D1/18 B62D1/185

    CPC分类号: B62D1/185

    摘要: A gas compression spring (10), is built into the telescoping shaft (1, 2) of a steering shaft. Via a cap element (12), the gas compression spring (10) presses against an articulated fork (6) and the piston rod (11) of the gas compression spring (10) presses against a lower articulated fork (7). The gas compression spring (10) and the piston rod (11) are accommodated in a stepped bore (8) of a sliding part (2) of the steering shaft of the telescoping shaft.

    摘要翻译: PCT No.PCT / EP96 / 04455 Sec。 371日期:1998年4月10日 102(e)1998年4月10日PCT PCT 1996年10月12日PCT公布。 公开号WO97 / 14600 PCT 日期1997年04月24日在转向轴的伸缩轴(1,2)中内置有气体压缩弹簧(10)。 通过盖元件(12),气体压缩弹簧(10)压靠铰接叉(6),并且气体压缩弹簧(10)的活塞杆(11)压靠下铰接叉(7)。 气体压缩弹簧(10)和活塞杆(11)容纳在伸缩轴的转向轴的滑动部分(2)的阶梯孔(8)中。

    System housing for electronically assisted power steering system with inside pulse transmitter and outside sensor
    3.
    发明授权
    System housing for electronically assisted power steering system with inside pulse transmitter and outside sensor 失效
    具有内部脉冲发射器和外部传感器的电子辅助动力转向系统的系统外壳

    公开(公告)号:US06175231B1

    公开(公告)日:2001-01-16

    申请号:US09106357

    申请日:1998-06-29

    IPC分类号: G01B730

    摘要: An electronically assisted power steering system for motor vehicles contains a primary shaft (4), which is in operative connection with a manual steering wheel for transmitting the steering torque required for steering the steerable wheels of the vehicle. An auxiliary force can be exerted on the primary shaft (4) or the output member by a servo motor (6). A detection unit is used for non-contact detection of the direction and value of a steering angle and/or other movement-dependent values occurring at the primary shaft (4). The detection unit includes at least one pulse transmitter (13) connected with the primary shaft (4) or the output member, and at least one sensor (10). The pulse transmitter (13) is located in the interior of a housing (1), and the sensor (10) outside the housing (1). There is a gap between the pulse transmitter (13) and the sensor (10). The housing (1) is closed in the area located between the pulse transmitter (13) and the sensor (10).

    摘要翻译: 用于机动车辆的电子辅助动力转向系统包括主轴(4),其与用于传递转向车辆的可转向车轮所需的转向扭矩的手动方向盘操作连接。 辅助力可通过伺服马达(6)施加在主轴(4)或输出构件上。 检测单元用于在主轴(4)处发生的转向角和/或其他与运动有关的值的方向和值的非接触检测。 检测单元包括与主轴(4)或输出构件连接的至少一个脉冲发射器(13)和至少一个传感器(10)。 脉冲发射器(13)位于壳体(1)的内部,传感器(10)位于壳体(1)外部。 在脉冲发射器(13)和传感器(10)之间存在间隙。 壳体(1)在位于脉冲发射器(13)和传感器(10)之间的区域中被封闭。

    Electrically assisted automotive power steering system
    4.
    发明授权
    Electrically assisted automotive power steering system 失效
    电动辅助汽车动力转向系统

    公开(公告)号:US06250420B1

    公开(公告)日:2001-06-26

    申请号:US09530409

    申请日:2000-05-01

    IPC分类号: B62D504

    CPC分类号: B62D6/10 B62D15/0215

    摘要: An electrically assisted power steering system for motor vehicles includes an input shaft (5), which is operatively connected to a steering wheel, for transmitting a steering torque required to steer the vehicle wheels that are to be steered. An output member is operatively connected to the wheels to be steered. A servomotor (7), by which an auxiliary force can be exerted on the input shaft (5) or the output member, is disposed in the power steering system. The input shaft (5) and the output member are connected to one another via a torsion bar (4). A detection unit for detecting a steering torque acting on the input shaft (5) includes one magnetic ring (12, 14) each, connected to the input shaft (5) and the output member, and one associated sensor (13, 15) each. Each magnetic ring (12, 14) has the same number of magnetic pole pairs. Each magnetic ring (12, 14) is assigned a sensor (13, 15), structurally connected to the housing, by which both the steering torque and the rotary speed of the input shaft (5) are detected.

    摘要翻译: 用于机动车辆的电辅助动力转向系统包括可操作地连接到方向盘的输入轴(5),用于传递转向要转向的车轮的转向转矩。 输出构件可操作地连接到要转向的车轮。 在动力转向系统中设置有可以在输入轴(5)或输出构件上施加辅助力的伺服电动机(7)。 输入轴(5)和输出构件通过扭杆(4)相互连接。 用于检测作用在输入轴(5)上的转向转矩的检测单元包括一个分别连接到输入轴(5)和输出构件的一个磁环(12,14)和一个相关联的传感器(13,15) 。 每个磁环(12,14)具有相同数量的磁极对。 每个磁环(12,14)被分配有结构地连接到壳体的传感器(13,15),由此检测输入轴(5)的转向转矩和转速。

    Electrically assisted power steering system for motor vehicles
    5.
    发明授权
    Electrically assisted power steering system for motor vehicles 有权
    用于汽车的电动助力转向系统

    公开(公告)号:US06422336B1

    公开(公告)日:2002-07-23

    申请号:US09720603

    申请日:2001-03-05

    IPC分类号: B62D504

    摘要: An electrically supported power steering system for motor vehicles includes an input shaft, which is mechanically linked to a steering wheel for transmitting a steering torque required for steering of wheels to be steered. An output element is mechanically linked to the wheels to be steered. An electric motor, through which a servo force can be applied directly or indirectly to the output element, is arranged on the power steering system. The input shaft and the output element are connected to one another via a torsion bar. A detection unit for detection of a torque acting on the input shaft and of other steering-specific parameters includes a single pulse generator designed as a magnet ring and at least one magnetoresistive sensor.

    摘要翻译: 用于机动车辆的电支撑动力转向系统包括:输入轴,其与方向盘机械连接,用于传递用于转向的车轮的转向所需的转向转矩。 输出元件机械连接到要转向的车轮。 在动力转向系统上设置有能够直接或间接地施加到输出元件的伺服力的电动机。 输入轴和输出元件通过扭力杆相互连接。 用于检测作用在输入轴上的扭矩的检测单元和其它转向特定参数包括设计为磁环的单脉冲发生器和至少一个磁阻传感器。

    Roller bearing
    6.
    发明申请
    Roller bearing 失效
    滚子轴承

    公开(公告)号:US20070217725A1

    公开(公告)日:2007-09-20

    申请号:US11711354

    申请日:2007-02-27

    IPC分类号: F16C27/00

    CPC分类号: F16C27/066 F16C19/06

    摘要: A roller bearing assembly for supporting a shaft axially and radially in a rack includes a roller bearing with a carrier, a portion of which is supported at the rack with an element with elastomeric properties being interposed between a support for the rack and the portion of the carrier. In order to indicate a roller bearing, which supports the shaft axially and radially, and makes an inclined position of the shaft possible without causing straining of the system of shaft, roller bearing and rack, the element with elastomeric properties, viewed in the tangential (circumferential) direction of the roller bearing, has at least a first region, the stiffness of which is different from that of the remaining tangential (circumferential) region.

    摘要翻译: 一种用于将轴轴向和径向地支撑在齿条中的滚子轴承组件包括具有载体的滚子轴承,其一部分被支撑在齿条处,具有弹性体特性的元件插入在支架和支架之间 载体 为了表示轴向和径向支撑轴的滚子轴承,并且使得轴的倾斜位置可能不会导致轴,滚子轴承和齿条系统的变形,具有弹性特性的元件在切向( 具有至少第一区域,其刚度不同于剩余的切向(周向)区域的刚度。

    Ball screw mechanism for an electromechanical steering system and nut for a ball screw mechanism
    7.
    发明申请
    Ball screw mechanism for an electromechanical steering system and nut for a ball screw mechanism 审中-公开
    用于机电转向系统的滚珠丝杠机构和用于滚珠丝杠机构的螺母

    公开(公告)号:US20070204711A1

    公开(公告)日:2007-09-06

    申请号:US11654937

    申请日:2007-01-18

    IPC分类号: F16H35/00 F16H1/24

    摘要: A ball bearing helical gearing for an electromechanical steering system of a vehicle includes a threaded spindle and a nut. The threaded spindle and nut are provided with ball bearing raceways for jointly accommodating load-transferring ball bearings inside the nut, and the nut has ball bearing routing parts for guiding out and introducing the ball bearings into the ball bearing raceways. In order to create a ball bearing helical gearing whose ball bearing guidance enables a uniform, low-noise operation of the ball bearing helical gearing, particularly when the threaded spindle is acted upon by lateral forces, it is provided that the nut comprising the ball bearing routing parts is, in its transition area into the ball bearing raceways, designed in such a manner that a fork structure of a gothic raceway profile of the ball bearing raceways is formed in this area at the height of a contact or pressure angle, and a contact surface of the ball bearing raceways of the threaded spindle with regard to the ball bearings that changes in an almost continuously progressive manner is ensured for a defined jolt-free entering and exiting of the ball bearings into and out of a load entry and load exit zone. The ball bearings are arranged in a closed chain over approximately two or more threads in the ball bearing raceways.

    摘要翻译: 用于车辆的机电转向系统的滚珠轴承斜齿轮装置包括螺纹主轴和螺母。 螺纹主轴和螺母配有滚珠轴承滚道,用于在螺母内共同承载负载传递滚珠轴承,螺母具有用于引导和引导滚珠轴承进入滚珠轴承滚道的滚珠轴承布线部件。 为了创建一个滚珠轴承螺旋齿轮,其滚珠轴承引导使得球轴承螺旋齿轮传动能够均匀,低噪音地运行,特别是当螺纹轴由侧向力作用时,提供了包括滚珠轴承 在其过渡区域中,路线部件在其滚珠轴承滚道中的设计,使得在该接触或压力角的高度处形成有滚珠轴承滚道的哥特式滚道轮廓的叉形结构,并且 相对于以几乎连续渐进的方式变化的滚珠轴承,确保了螺纹主轴的滚珠轴承滚道的接触表面,使得确定的无冲击进入和离开滚珠轴承进入和离开载荷入口和加载出口 区。 球轴承在球轴承滚道中的大致两个或更多个螺纹上以闭合的链条布置。

    Steering system
    8.
    发明申请
    Steering system 失效
    转向系统

    公开(公告)号:US20060278465A1

    公开(公告)日:2006-12-14

    申请号:US11438724

    申请日:2006-05-22

    IPC分类号: B62D3/00 B62D9/00 B62D7/00

    摘要: The invention relates to a steering system (1) for a vehicle, comprising a shaft (4) that is rotatably mounted on a frame (3) in a bearing (2), said shaft being functionally linked with a steered wheel for adjusting the steering angle thereof, and a means (5) for axially positioning the shaft (4) in the frame (3). In order to allow for the shaft (4) of the steering system (1) to be free of backlash in an inexpensive and simple manner, the means (5) for axially positioning the shaft (4) is configured as a pressure pad (6) which is axially supported on the frame (3) and on the bearing (2) sitting on the shaft (4) without play and which retains the bearing (2) on the frame (3).

    摘要翻译: 本发明涉及一种用于车辆的转向系统(1),其包括可旋转地安装在轴承(2)中的框架(3)上的轴(4),所述轴在功能上与用于调节转向的转向轮 角度,以及用于将轴(4)轴向定位在框架(3)中的装置(5)。 为了使转向系统(1)的轴(4)以便宜且简单的方式不会产生间隙,用于使轴(4)轴向定位的装置(5)被配置为压力垫(6) ),其轴承地支撑在框架(3)上和轴承(2)上,而不占用轴并且将轴承(2)保持在框架(3)上。

    Power steering for a motor vehicle
    9.
    发明申请
    Power steering for a motor vehicle 审中-公开
    汽车动力转向

    公开(公告)号:US20120061164A1

    公开(公告)日:2012-03-15

    申请号:US13317399

    申请日:2011-10-17

    IPC分类号: B62D3/08 F16H25/22

    CPC分类号: B62D5/0448 Y10T74/1868

    摘要: Disclosed is a power steering system for a motor vehicle, comprising a housing in which a steering rod is held in an axially movable manner. The steering rod comprises a spindle section which, together with a rotatably mounted recirculating ball nut forms a recirculating ball screw and nut gear. A support bushing is provided between an axial end of the steering rod and the recirculating ball nut, the bushing providing a through-hole for guiding the steering rod through. The inner face of the support bushing which faces the steering rod has a curved contour so that the opening cross-section of the through-hole increases toward the end of the steering rod. The curved contour is adapted to a bending line of the steering rod so that the steering rod, when it comes in contact with the support bushing as a result of a bending load, abuts the curved contour thereof in a planar manner.

    摘要翻译: 公开了一种用于机动车辆的动力转向系统,其包括其中转向杆以可轴向移动的方式保持的壳体。 转向杆包括主轴部分,其与可旋转地安装的循环滚珠螺母一起形成循环滚珠丝杠和螺母齿轮。 在转向杆的轴向端与再循环滚珠螺母之间设置支撑衬套,衬套提供用于引导转向杆穿过的通孔。 支撑衬套的面向转向杆的内表面具有弯曲的轮廓,使得通孔的开口横截面朝向转向杆的端部增加。 弯曲轮廓适合于转向杆的弯曲线,使得转向杆当由于弯曲载荷而与支撑衬套接触时以平面方式邻接其弯曲轮廓。

    Steering system
    10.
    发明申请
    Steering system 审中-公开
    转向系统

    公开(公告)号:US20080023257A1

    公开(公告)日:2008-01-31

    申请号:US11801699

    申请日:2007-05-10

    IPC分类号: B62D3/00 B62D5/04

    CPC分类号: B62D5/0412 B62D5/0415

    摘要: The invention relates to a steering system, in particular for a motor vehicle, comprising an electric motor (10) for boosting the steering effort and a steering column (11). In the steering effort boosting system known from the state of the art the electric motor together with a transmission transmits a torque to the steering column, the electric motor being arranged perpendicularly to the steering column. This arrangement has a relatively large space requirement. It is the object of the invention to save installation space in future. For this reason, according to the invention, the steering column (11) and the electric motor (10) are arranged parallel to or coaxial with one another.

    摘要翻译: 本发明涉及一种特别是用于机动车辆的转向系统,包括用于升高转向力的电动马达(10)和转向柱(11)。 在现有技术中已知的转向助力增压系统中,电动机与变速器一起向转向柱传递转矩,电机垂直于转向柱布置。 这种布置具有相对较大的空间要求。 本发明的目的是在将来节省安装空间。 为此,根据本发明,转向柱(11)和电动机(10)彼此平行或同轴地布置。