Front fork construction for motorcycle
    104.
    发明授权
    Front fork construction for motorcycle 失效
    摩托车前叉施工

    公开(公告)号:US4422662A

    公开(公告)日:1983-12-27

    申请号:US235555

    申请日:1981-02-18

    IPC分类号: B62K21/02 B62K25/16 B62K25/08

    CPC分类号: B62K25/16 B62K21/02

    摘要: A front wheel suspension assembly for a motorcycle includes parallel telescoping forks of the hydraulic shock absorber type which straddle the wheel and which are inclined in a forward direction. The bending moment imposed on the telescoping parts by this inclination is partly or fully opposed by a counter bending moment imposed by one or more springs positioned rearward of a vertical plane containing the wheel axis and below a bottom bridge joining the front fork tubes. The purpose is to reduce the frictional resistance between telescoping forks in their axial sliding motion. The springs apply the compensating bending moment between the telescoping parts.

    摘要翻译: 用于摩托车的前轮悬架组件包括跨过车轮并沿向前倾斜的液压减震器类型的平行伸缩叉。 通过该倾斜施加在伸缩部件上的弯矩部分地或完全地与由位于包含车轮轴线的垂直平面后面的一个或多个弹簧施加的反向弯矩相对,并且在连接前叉管的底桥下方施加。 目的是减少伸缩叉在其轴向滑动运动中的摩擦阻力。 弹簧在伸缩部件之间施加补偿弯矩。

    Power steering device for vehicles
    105.
    发明授权
    Power steering device for vehicles 失效
    车辆动力转向装置

    公开(公告)号:US4401180A

    公开(公告)日:1983-08-30

    申请号:US272027

    申请日:1981-06-09

    CPC分类号: B62D5/22

    摘要: An improved power steering device which has a pinion shaft connected with a steering wheel, a rack rod which is connected with steerable wheels and whose rack is in mesh with the pinion of the pinion shaft in the gear box, a power cylinder for hydraulically actuating the rack rod, and a changeover valve for selectively connecting the first and second hydraulic chambers of the power cylinder with the hydraulic pressure source and the oil reservoir. The pinion shaft is rotatably supported in the oscillating cage which is rotatably mounted on the gear box in a manner such that the axis of the oscillating cage is offset a certain distance from the axis of the pinion shaft, whereby the oscillating cage rotates about its axis when the steering torque is applied to the pinion shaft. The oscillating cage is connected with the changeover valve so that the latter is actuated by the rotary movement of the oscillating cage. With this construction, the changeover valve can be made to respond accurately to the steering torque and at the same time it is possible to reduce the size and simplify the structure of the device.

    摘要翻译: 一种改进的动力转向装置,其具有与方向盘连接的小齿轮轴,与可转向轮连接并且其齿条与齿轮箱中的小齿轮轴的小齿轮啮合的齿条杆,用于液压致动 机架杆和用于选择性地将动力缸的第一和第二液压室与液压源和储油器连接的切换阀。 小齿轮轴被可旋转地支撑在摆动保持架中,该摆动保持器以可旋转的方式安装在齿轮箱上,使得摆动保持架的轴线偏离小齿轮轴的轴线一定距离,由此摆动保持架围绕其轴线旋转 当转向扭矩施加到小齿轮轴时。 摆动保持架与转换阀连接,使后者通过摆动槽的旋转运动而被驱动。 通过这种结构,可以使切换阀对转向转矩进行准确的响应,同时可以减小尺寸并简化装置的结构。

    Steering mechanism for vehicles equipped with power steering system
    106.
    发明授权
    Steering mechanism for vehicles equipped with power steering system 失效
    配备动力转向系统的车辆转向机构

    公开(公告)号:US4391342A

    公开(公告)日:1983-07-05

    申请号:US239492

    申请日:1981-03-02

    CPC分类号: B62D5/06 B62D1/16 B62D6/02

    摘要: A steering mechanism for vehicle equipped with a power steering system, the steering mechanism including a resilient element, such as a torsion bar, which is interposed in a path of torque transmission between a steering wheel and a power steering unit which provides an increased steering reactive force in proportion to vehicle speed. The steering mechanism includes a damper arrangement disposed between two relatively rotatable members which are operably associated with each other through the resilient element. The damper arrangement attenuates torsional vibrations of a first one of the relatively rotatable members disposed on the side of the steering wheel, such vibrations being caused by the interposed resilient element and the moment of inertia of the steering wheel.

    摘要翻译: 一种配有动力转向系统的车辆转向机构,该转向机构包括一个诸如扭力杆的弹性元件,该扭力杆置于方向盘和动力转向单元之间的转矩传递路径中,该转向传动装置提供增加的转向反作用力 与车速成正比。 转向机构包括设置在两个相对旋转的构件之间的阻尼器装置,它们通过弹性元件可操作地相互联接。 阻尼器装置衰减设置在方向盘一侧的相对旋转的构件中的第一个的扭转振动,这种振动是由插入的弹性元件和方向盘的惯性矩引起的。

    Power steering apparatus for vehicle
    107.
    发明授权
    Power steering apparatus for vehicle 失效
    车辆动力转向装置

    公开(公告)号:US4240331A

    公开(公告)日:1980-12-23

    申请号:US928076

    申请日:1978-07-26

    IPC分类号: B62D5/083 F15B13/14

    CPC分类号: B62D5/083 Y10T137/86638

    摘要: A power steering apparatus for a vehicle comprising a valve housing provided with a rotary type valve body rotatable in one direction or another by a turning operation of a steering shaft. An oil supply port is connected to an oil pressure pump that is selectively connected to either of one or another of cylinder ports connected to respective left and right chambers of a power cylinder. The valve body is provided with an intermediate partition plate extending into an oil pressure reaction chamber in the valve housing to divide the chamber into areas on opposite sides of the partition plate. The resultant pair of areas extend respectively on either side in the turning direction of the valve body, and the respective areas are connected to one or the other of the cylinder ports.

    摘要翻译: 一种用于车辆的动力转向装置,包括阀壳体,该阀壳体设置有通过转向轴的转动操作沿一个方向可旋转的旋转式阀体。 供油口连接到油压泵,该油压泵选择性地连接到连接到动力缸的相应左和右室的一个或另一个气缸端口中的一个。 阀体设置有延伸到阀壳体中的油压反应室中的中间隔板,以将腔室分隔成分隔板的相对侧的区域。 所得到的一对区域分别在阀体的转动方向上的任一侧延伸,并且各个区域连接到气缸端口中的一个或另一个。

    Damping-force control mechanism in a hydraulic shock absorber
    108.
    发明授权
    Damping-force control mechanism in a hydraulic shock absorber 失效
    液压减震器中的阻尼力控制机构

    公开(公告)号:US4191281A

    公开(公告)日:1980-03-04

    申请号:US920997

    申请日:1978-06-30

    IPC分类号: F16F9/44

    CPC分类号: F16F9/44 Y10T137/86743

    摘要: A damping force control mechanism in a hydraulic shock absorber having a piston disposed within a cylinder casing so as to define a pair of hydraulic chambers. A plurality of ports are formed through the partition to enable passage of hydraulic fluid between the hydraulic chambers and an orifice plate mounted on the partition enables stepwise rotation relative thereto. Orifice apertures formed through the plate pass one of the ports upon rotation of the orifice plate where the apertures have differential diameters so as to afford differential resistances to hydraulic fluid passing therethrough. At least two of the apertures are upon stepwise rotation of the orifice plate, in fluid communication with one port, and at least one of the apertures in communication with the port are retained in this state upon a further rotation of the orifice plate.

    摘要翻译: 一种液压缓冲器中的阻尼力控制机构,其具有设置在气缸壳体内以限定一对液压室的活塞。 通过分隔件形成多个端口,以使液压流体能够在液压室之间通过,并且安装在隔板上的孔板能够相对于其分步旋转。 通过板形成的孔口在孔板旋转时通过其中一个端口,其中孔具有不同的直径,以便提供通过其的液压流体的差异电阻。 孔板中的至少两个孔经过孔板的逐步旋转,与一个端口流体连通,并且当孔板进一步旋转时,与端口连通的至少一个孔口保持在该状态。

    5,6-Dihydroxy aminotetralol compounds
    109.
    发明授权
    5,6-Dihydroxy aminotetralol compounds 失效
    5,6-二羟基氨基四氢噻吩酚化合物

    公开(公告)号:US4104402A

    公开(公告)日:1978-08-01

    申请号:US741020

    申请日:1976-11-11

    IPC分类号: C07C87/28 A01N9/20

    摘要: Novel aminotetralol compounds of the formula ##STR1## wherein Z.sup.1 and Z.sup.2 are hydrogen or an alkyl group and R.sup.1 is a substituted acyclic hydrocarbon group or a cyclic hydrocarbon group, and their pharmaceutically acceptable salts, have excellent pharmacological activities such as strong bronchodilating activity or .beta.-adrenergic blocking activity. They are useful as medicines, for example, for treatment of asthma or arrhythmia.

    摘要翻译: 新颖的式“IMAGE”的氨基四氢化萘化合物,其中Z 1和Z 2为氢或烷基,R 1为取代的无环烃基或环状烃基及其药学上可接受的盐,具有优异的药理活性,例如强支气管扩张活性或β - 肾上腺素能阻滞活性。 它们作为药物有用,例如用于治疗哮喘或心律失常。