Vehicle braking systems
    1.
    发明授权
    Vehicle braking systems 失效
    车辆制动系统

    公开(公告)号:US4289358A

    公开(公告)日:1981-09-15

    申请号:US19153

    申请日:1979-03-08

    IPC分类号: B60T8/30 B60T8/18

    CPC分类号: B60T8/18

    摘要: An arrangement for varying a pre-load on a control valve of a vehicle braking system in dependence upon vehicle loading includes a low frequency vibration sensor or an accelerometer for sensing the oscillation frequency of a sprung part of the vehicle and providing an output signal, preferably an electrical signal, indicative of the frequency, a signal processing circuit for processing the signal, the circuit including a filter which filters components of the signal which are not indicative of a frequency within the normal oscillation frequency range, and an arrangement for altering the pre-load in dependence upon the processed signal.

    摘要翻译: 根据车辆负载改变车辆制动系统的控制阀上的预加载的装置包括:低频振动传感器或用于感测车辆弹簧部分的振荡频率的加速度计,并且提供输出信号,优选地, 指示频率的电信号,用于处理该信号的信号处理电路,该电路包括滤波器,该滤波器对不在正常振荡频率范围内的频率进行滤波的信号分量,以及用于改变预设的装置 根据处理后的信号进行加载。

    Method of producing a metal tube and flange assembly
    2.
    发明授权
    Method of producing a metal tube and flange assembly 失效
    制造金属管和法兰组件的方法

    公开(公告)号:US4566623A

    公开(公告)日:1986-01-28

    申请号:US624838

    申请日:1984-06-26

    申请人: Jurgen Dufft

    发明人: Jurgen Dufft

    摘要: A method of making an assembly of a metal tube and a flange body having an opening therein through which the tube is passed during assembly, comprising, deforming the flange resiliently to enlarge the opening to allow passage of the tube, inserting and passing the tube through the opening to the desired position, and allowing the flange to resiliently recover toward its condition prior to deformation thereby being urged into engagement with the tube at the opening. In another form of the method, the tube opening is large enough to permit passage of the tube and the flange is subsequently deformed inwardly onto the tube. The flange is finally secured to the tube by laser or electron beam welding.

    摘要翻译: 一种用于组装金属管和凸缘体的方法,所述金属管和凸缘体在组装过程中通过所述开口,所述凸缘主体包括:弹性地使所述凸缘变形以扩大所述开口以允许所述管的通过,将所述管插入并穿过所述管 开口到期望的位置,并且允许凸缘在变形之前朝向其状态弹性恢复,从而在开口处被迫与管接合。 在该方法的另一种形式中,管开口足够大以允许管的通过,并且凸缘随后向内变形到管上。 法兰最后通过激光或电子束焊接固定在管上。

    Hydraulic pressure master cylinder
    3.
    发明授权
    Hydraulic pressure master cylinder 失效
    液压主缸

    公开(公告)号:US4418534A

    公开(公告)日:1983-12-06

    申请号:US242261

    申请日:1981-03-10

    申请人: Jurgen Dufft

    发明人: Jurgen Dufft

    IPC分类号: B60T11/22 B60T11/26

    CPC分类号: B60T11/22

    摘要: An hydraulic pressure master cylinder has a cylinder usually of metal, and a separately made plastics reservoir. The reservoir is retained on the cylinder by means of a pair of resilient arms, the internal faces of which are recessed to conform the external surface of the cylinder. The reservoir is fitted to the cylinder by deforming the arms outwardly to enable them to shap-engage around the cylinder so that the latter seats within the recesses. If desired, the free end portions of the arms may be joined by a fixing device such as a rivet.

    摘要翻译: 液压主缸具有通常为金属的圆筒和分开制造的塑料容器。 储存器通过一对弹性臂保持在气缸上,弹性臂的内表面凹入以符合气缸的外表面。 储存器通过使臂向外变形而安装到圆筒上,使得它们能够围绕圆筒进行成形接合,使得该凹槽位于凹槽内。 如果需要,臂的自由端部可以通过诸如铆钉的固定装置接合。

    Antiskid control valve
    4.
    发明授权
    Antiskid control valve 失效
    防滑控制阀

    公开(公告)号:US4225192A

    公开(公告)日:1980-09-30

    申请号:US963160

    申请日:1978-11-22

    申请人: Jurgen Dufft

    发明人: Jurgen Dufft

    摘要: A pendulum responsive to excessive deceleration operates a valve which creates a pressure differential across a pressure responsive member to close an inlet valve to the brake chamber and expand an outlet chamber to thereby reduce the rear brake pressure. The invention provides retaining mechanism for preventing the pendulum from swinging during non-braking periods and for returning the pendulum to its inoperative position upon a reduction of inlet pressure. A piston responsive to pressure at the inlet moves the retaining mechanism to a position wherein the inertia member is free to swing during normal brake applications.

    摘要翻译: 响应于过度减速的钟摆操作一个阀,其在压力响应构件上产生压力差,以关闭到制动室的入口阀并且扩大出口腔,从而减小后制动压力。 本发明提供了保持机构,用于防止摆动在非制动期间摆动并且在降低入口压力时将摆返回到其不工作位置。 响应于入口处的压力的活塞将保持机构移动到在正常制动应用期间惯性构件自由摆动的位置。

    Actuator for an openable vehicle roof
    5.
    发明授权
    Actuator for an openable vehicle roof 失效
    执行机构可开启车顶

    公开(公告)号:US4645259A

    公开(公告)日:1987-02-24

    申请号:US789957

    申请日:1985-10-04

    申请人: Jurgen Dufft

    发明人: Jurgen Dufft

    CPC分类号: B60J7/1642 Y10T292/282

    摘要: An actuator for an openable vehicle roof of the kind comprising a panel, one edge of which can be swung outwardly, comprises a mounting member (6) for mounting the actuator to a fixed part of the vehicle roof, a body portion (5) hinged about a shaft (11) to the mounting member, a pair of arms (4) fixed on a cross shaft (17) to extend in a common plane, the shaft (17) being carried rotatably by the body portion and pivotally connected to the roof panel, a worm (1) in the body portion and turnable by a hand wheel (3), and a worm follower wheel (2) fixed on shaft (7) between the arms (4), such that rotation of the worm produces angular displacement of the arm member with respect to the body portion.

    摘要翻译: PCT No.PCT / GB85 / 00090 Sec。 371日期1985年10月4日第 102(e)1985年10月4日PCT PCT公布1985年3月5日PCT公布。 第WO85 / 03910号公报 1985年9月12日,一种用于可打开的车顶的致动器,其包括一个安装构件(6),用于将致动器安装在车顶的固定部分上, 主体部分(5)围绕轴(11)铰接到安装构件,一对固定在横轴(17)上以在公共平面内延伸的臂(4),所述轴(17)由 主体部分并枢转地连接到屋顶板,主体部分中的蜗杆(1)并且可由手轮(3)旋转,以及固定在臂(4)之间的轴(7)上的蜗杆从动轮(2) 使得蜗杆的旋转产生臂构件相对于主体部分的角位移。

    Method of producing a metal tube and flange assembly
    6.
    发明授权
    Method of producing a metal tube and flange assembly 失效
    制造金属管和法兰组件的方法

    公开(公告)号:US4477010A

    公开(公告)日:1984-10-16

    申请号:US375192

    申请日:1982-05-05

    申请人: Jurgen Dufft

    发明人: Jurgen Dufft

    摘要: An assembly of a metal tube and a flange body having an opening therein through which the tube is passed during assembly and a method of making it, comprising, deforming the flange resiliently to enlarge the opening to allow passage of the tube, inserting and passing the tube through the opening to the desired position, allowing the flange to resiliently recover toward its condition prior to deformation thereby being urged into engagement with the tube at the opening. In another form of the method, the tube opening is large enough to permit passage of the tube and the flange is subsequently deformed inwardly onto the tube. The flange is finally secured to the tube by laser or electron beam welding.

    摘要翻译: 金属管和凸缘体的组件,其中具有开口,管在组装过程中通过该开口及其制造方法,包括使弹性弹性变形以扩大开口以允许管的通过,插入和通过 管通过开口到期望的位置,允许凸缘在变形之前朝向其状态弹性恢复,从而在开口处被迫与管接合。 在该方法的另一种形式中,管开口足够大以允许管的通过,并且凸缘随后向内变形到管上。 法兰最后通过激光或电子束焊接固定在管上。