Power steering cylinder with built in continuously variable steering
angle limiter
    1.
    发明授权
    Power steering cylinder with built in continuously variable steering angle limiter 失效
    动力转向缸内置无级变速转向角限位器

    公开(公告)号:US4970943A

    公开(公告)日:1990-11-20

    申请号:US298047

    申请日:1989-01-18

    IPC分类号: B62D5/06 B62D7/20

    CPC分类号: B62D5/061 B62D7/20

    摘要: A steering angle limiter is built into an auxiliary power steering mechanism wherein the limits of steering can be variably preset to any predetermined degree within limits in a continuous manner. The limiter is a device built into the power cylinder. Such device comprises a mechanism having threaded telescopic members. One member is axially fixed and manually rotatable by a tool exteriorally of the cylinder to axially shift the other member to a predetermined distance from a respective end of the power piston. The other member may be non-rotative and threaded to the first member or it may be rotative but threaded to the housing. In either event, it is guided for axial movement. The axial setting of the other member effects a limit stop or abutment for the moving piston for such distance of movement as desired to limit the steering angle of the vehicle wheels in a particular direction of steering. For a double acting cylinder a steering limiter as described is provided for each end of the cylinder. In one embodiment of the invention an arrangement of oil discharge channels in conjunction with a damping piston forces oil being expelled from a pressure chamber to act as a shock absorber to slow down exhaust.All embodiments of the invention have at least one port passing radially through a telescopic member to serve as a throttle for return oil.

    摘要翻译: 辅助动力转向机构内设有转向角限制器,其中转向限制可以以连续的方式可变地预设到限度内的任何预定的程度。 限位器是内置在动力缸中的装置。 这种装置包括具有螺纹伸缩构件的机构。 一个构件被轴向固定,并通过工具外部的工具可手动地旋转,从而将另一个构件轴向移动到与动力活塞的相应端部预定的距离。 另一个构件可以是非旋转的并且被螺纹连接到第一构件,或者其可以是旋转的,但是螺纹连接到壳体。 在任一情况下,它被引导用于轴向移动。 另一个构件的轴向设置对于移动活塞的这种运动距离的限制停止或邻接,根据需要限制车轮在特定转向方向上的转向角。 对于双作用气缸,为气缸的每个端部提供所述的转向限制器。 在本发明的一个实施例中,与减震活塞结合的排油通道的布置迫使油从压力室排出,用作减震器以减慢排气。 本发明的所有实施例具有至少一个通过径向通过伸缩构件的端口,以用作返回油的节气门。

    Drive control for engagement and disengagement of axles of a vehicle
    2.
    发明授权
    Drive control for engagement and disengagement of axles of a vehicle 失效
    用于车辆轴的接合和分离的驱动控制

    公开(公告)号:US06275762B1

    公开(公告)日:2001-08-14

    申请号:US09297412

    申请日:1999-04-28

    申请人: Ditmar Salg

    发明人: Ditmar Salg

    IPC分类号: G06F700

    CPC分类号: B60K23/08 B60W2530/16

    摘要: The invention concerns a drive control for motor and utility vehicles. The speeds of the wheels and the steering angle are measured by means of sensors. Driving axle slip is determined by comparing the average peripheral wheel speeds of the driven and non driven axles and by taking into account the steering geometry. Driving force and finally chassis efficiency are determined by the slip with the assistance of standard characteristic lines. The efficiencies of all-wheel drive and rear-wheel drive are compared. The drive with the higher degree of efficiency is engaged.

    摘要翻译: 本发明涉及电机和多用途车辆的驱动控制。 通过传感器测量车轮速度和转向角。 驱动轴滑动通过比较从动和非驱动轴的平均周向轮速度并通过考虑转向几何来确定。 驱动力和底盘效率由标准特征线的帮助决定。 比较了全轮驱动和后轮驱动的效率。 具有较高效率的驱动器正在进行。

    Differential gear
    5.
    发明授权
    Differential gear 失效
    差速齿轮

    公开(公告)号:US06620072B1

    公开(公告)日:2003-09-16

    申请号:US10019088

    申请日:2001-12-19

    申请人: Ditmar Salg

    发明人: Ditmar Salg

    IPC分类号: F16H4808

    摘要: Proposed is a locking differential drive, in which, between a first side of a differential cage (3) and a cover (4) a crown wheel (2) is located, which is turnably connected with the cover (4) and the differential cage (3), and the radial extent of which crown wheel (2) is less than that of the opening (9) of the differential cage (3), which said opening serves for the installation of differential bevel gears (10, 11). The crown wheel (2) exhibits two contact faces, of which a first contact face (7) serves as a seat for a clutch (6) of an externally lockable differential drive and a second contact face (8) serves as a seat for a clutch (17) of a self-actuating lockable differential drive. In this way, the same crown wheel (2) and the same differential cage (3) can be employed both for an externally lockable differential drive as well as a self actuating differential drive.

    摘要翻译: 提出了一种锁定差速驱动装置,其中,在差速器保持架(3)的第一侧和盖(4)之间设置有冠轮(2),其与盖(4)和差速器保持架 (3),并且所述冠轮(2)的径向程度小于所述差速器保持架(3)的开口(9)的径向范围,所述开口用于安装差速锥齿轮(10,11)。 冠轮(2)具有两个接触面,第一接触面(7)用作用于外部可锁定差速驱动器的离合器(6)的座位,第二接触面(8)用作座椅 自动启动可锁定差速器的离合器(17)。 以这种方式,相同的冠轮(2)和相同的差速器保持架(3)可用于外部可锁定的差速驱动以及自动差动驱动。

    Steering axle with hydrostatic two-circuit steering system for
agricultural forestry and construction vehicles
    6.
    发明授权
    Steering axle with hydrostatic two-circuit steering system for agricultural forestry and construction vehicles 失效
    带农业林业和工程车辆静液压双向转向系统的转向轴

    公开(公告)号:US6135232A

    公开(公告)日:2000-10-24

    申请号:US206117

    申请日:1998-12-04

    申请人: Ditmar Salg

    发明人: Ditmar Salg

    IPC分类号: B62D5/12 B62D5/32 B62D5/06

    CPC分类号: B62D5/32 B62D5/12

    摘要: A steering axle with hydrostatic two-circuit steering system for agricultural, forestry and construction vehicles. The steering axle includes a first double-acting pressure medium cylinder (1) which in the area of its center is connected with an axle bridge housing (2) and at its two ends with joint housings (4, 5) via tie bars (3) and an additional second double-acting pressure medium cylinder (6) which is mounted on one side of the axle. The second cylinder acts simultaneously together with the first pressure medium cylinder (1). In this manner a two-circuit steering system is obtained. At the same time said second double-acting pressure medium cylinder (6) is connected at one end via a ball joint (7) with a joint housing (5) and at the other end is fastened on the axle bridge housing (2).

    摘要翻译: 具有农用,林业,建筑车辆静液压双向转向系统的转向轴。 所述转向轴包括第一双作用压力介质气缸(1),所述第一双作用压力介质气缸(1)在其中心区域与轴桥壳体(2)连接,并且在其两端具有通过连接杆(3)的接合壳体(4,5) )和安装在轴的一侧的另外的第二双作用压力介质气缸(6)。 第二气缸与第一压力介质气缸(1)同时作用。 以这种方式获得双回路转向系统。 同时,所述第二双作用压力介质气缸(6)在一端通过具有接头壳体(5)的球窝接头(7)连接,另一端紧固在所述轴桥壳体(2)上。