Hydraulic clutch for motor vehicles, having creep-inhibiting feature
    41.
    发明授权
    Hydraulic clutch for motor vehicles, having creep-inhibiting feature 失效
    用于机动车辆的液压离合器具有蠕变抑制特性

    公开(公告)号:US4696383A

    公开(公告)日:1987-09-29

    申请号:US755068

    申请日:1985-07-15

    摘要: A frictionally engaging device for power transmission of a vehicle, has a first pressure chamber defined in part by one side of a piston urging frictionally engaging elements into engagement with each other, and a second pressure chamber defined in part by the other side of the piston for accommodating the frictionally engaging elements. A hydraulic pressure control arrangement controls operating fluid pressure supplied to the first pressure chamber at least to a value higher than a first predetermined value which causes engagement of the frictionally engaging elements and to a second predetermined value lower than the first predetermined value, which inhibits creeping of the frictionally engaging elements. When the operating fluid pressure is lower than the second predetermined value, a first valve opens to allow escape of the operating fluid from the second pressure chamber to the first pressure chamber. When the operating fluid pressure is at least lower than the first predetermined value, a second valve opens to permit flow of the operating fluid from the first pressure chamber to the second pressure chamber, to thereby cool the frictionally engaging elements.

    摘要翻译: 一种用于车辆动力传递的摩擦接合装置,具有由活塞的一侧限定的摩擦接合元件彼此接合的第一压力室,以及部分地由活塞的另一侧限定的第二压力室 用于容纳摩擦接合元件。 液压控制装置控制提供给第一压力室的工作流体压力至少高于引起摩擦接合元件接合的第一预定值和低于第一预定值的第二预定值,该第二预定值抑制爬行 的摩擦接合元件。 当工作流体压力低于第二预定值时,第一阀打开以允许工作流体从第二压力室逸出到第一压力室。 当工作流体压力至少低于第一预定值时,第二阀打开以允许工作流体从第一压力室流动到第二压力室,从而冷却摩擦接合元件。

    Warm-up promotion device for automatic transmission
    42.
    发明授权
    Warm-up promotion device for automatic transmission 失效
    自动变速器预热推进装置

    公开(公告)号:US4680928A

    公开(公告)日:1987-07-21

    申请号:US508036

    申请日:1983-06-27

    摘要: An automatic transmission has a torque convertor, an inlet passage connecting between an oil inlet of the torque convertor and an outlet of a hydraulic pump driven by an engine, and an outlet passage connecting between an oil outlet of the torque convertor and an oil tank, the outlet passage being provided at its intermediate portion with an oil cooler. The warming up of the transmission after start up in a cold state is promoted by a warm-up promotion device which comprises a by-pass passage branched from the outlet passage at a portion upstream of the oil cooler and leading to the oil tank, and a by-pass valve associated with the by-pass passage and adapted to open the by-pass passage during warming up of the automatic transmission.

    摘要翻译: 自动变速器具有扭矩转换器,连接在转矩转换器的进油口和由发动机驱动的液压泵的出口之间的入口通道,以及连接在转矩转换器的油出口和油箱之间的出口通道, 出口通道在其中间部分设置有油冷却器。 在冷启动之后变速器的升温通过预热促进装置促进,该预热促进装置包括在油冷却器的上游部分处从出口通道分支并通向油箱的旁通通道,以及 旁通阀,其与旁通通道相关联并且适于在自动变速器预热期间打开旁通通道。

    Control system for a direct-coupling mechanism in hydraulic power
transmission means of a transmission for automotive vehicles
    43.
    发明授权
    Control system for a direct-coupling mechanism in hydraulic power transmission means of a transmission for automotive vehicles 失效
    用于汽车变速器的液压动力传动装置中的直接联接机构的控制系统

    公开(公告)号:US4651593A

    公开(公告)日:1987-03-24

    申请号:US669817

    申请日:1984-11-08

    IPC分类号: F16H61/14 F16H47/00

    CPC分类号: F16H61/143 Y10T477/63525

    摘要: In a transmission for an automotive vehicle, a control system for a direct-coupling mechanism for mechanically engaging input and output members of a hydraulic power transmission. An operating fluid pressure regulator controls operating fluid pressure applied to a hydraulically operating portion of the direct-coupling mechanism, and the direct-coupling mechanism applies an engaging force corresponding to the operating fluid pressure thus controlled to the input and output members. A vehicle speed sensor detects the speed of the vehicle, and a slip sensor detects the value of a predetermined parameter indicative of an amount of relative slip between the input and output members. When the detected vehicle speed falls between a first predetermined value and a second predetermined value larger than the first predetermined value and at the same time the detected value of the predetermined parameter is outside a predetermined range, a control device causes the operating fluid pressure regulator to vary the magnitude of the operating fluid pressure so that the predetermined parameter falls within the predetermined range.

    摘要翻译: 在用于机动车辆的变速器中,用于直接联接机构的控制系统,用于机械地接合液压动力传动装置的输入和输出构件。 操作流体压力调节器控制施加到直接联接机构的液压操作部分的工作流体压力,并且直接联接机构将与被控制的工作流体压力相对应的接合力施加到输入和输出构件。 车速传感器检测车辆的速度,滑动传感器检测表示输入和输出构件之间的相对滑移量的预定参数的值。 当检测到的车速落在第一预定值和大于第一预定值的第二预定值之间时,并且同时将预定参数的检测值超出预定范围,则控制装置使工作流体压力调节器 改变工作流体压力的大小,使得预定参数落在预定范围内。

    Power steering device for vehicles
    46.
    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
    47.
    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
    48.
    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。

    CHARGE/DISCHARGE CONTROL APPARATUS
    49.
    发明申请
    CHARGE/DISCHARGE CONTROL APPARATUS 有权
    充电/放电控制装置

    公开(公告)号:US20130099751A1

    公开(公告)日:2013-04-25

    申请号:US13807910

    申请日:2011-06-29

    IPC分类号: H02J7/00

    摘要: An estimation unit estimates the amount of power consumption for each unit period of time. A rechargeable battery control unit controls the rechargeable battery such that an exceeding amount of power worth the amount of power exceeding a target amount of power during a unit period of time is charged into the battery, and power is discharged from the battery during a time zone wherein the target amount of power is exceeded, on the basis of the result of the estimation. When the battery needs to be charged in excess of the upper-limit value, the control unit charges the battery up to the upper-limit value during a time zone wherein the amount of power consumption estimated is light, and the amount of power that exceeds the upper-limit value is charged during a time zone that is close to the time zone wherein the target amount of power is exceeded.

    摘要翻译: 估计单元估计每个单位时间段的功耗量。 可充电电池控制单元控制可再充电电池,使得在单位时间内超过功率超过目标功率的功率的超过量的电量被充入电池中,并且在时段期间从电池放电 其中,基于估计结果,超过目标功率量。 当电池需要充电超过上限值时,控制单元在估计的功耗量轻的时间段和超过的功率量的时间段内将电池充电到上限值 在接近超过目标功率的时间段的时间段内对上限值进行充电。

    Substrate for magnetic disk
    50.
    发明授权
    Substrate for magnetic disk 失效
    磁盘基板

    公开(公告)号:US5466481A

    公开(公告)日:1995-11-14

    申请号:US369337

    申请日:1995-01-06

    CPC分类号: G11B5/7325 G11B5/8404

    摘要: A substrate for a magnetic disk having minute semi-spherical raised portions formed over the entire surface by a non-electrolytic plating process, an electrolytic plating process or plating nuclei containing palladium, gold, silver, or copper. The substrate is obtained by comprising steps of forming a Ni--P intermediate layer by Ni--P plating on an aluminum substrate, finishing the Ni--P intermediate layer, dipping the substrate in a plating solution to effect palladium plating to form a Pd plating layer and forming a Ni--P plating layer to form minute semi-spherical raised portions over an entire surface of the Pd plating layer.

    摘要翻译: 一种用于通过非电解电镀工艺,电解电镀工艺或镀钯,金,银或铜的电镀芯,在整个表面上形成微小半球形凸起的磁盘用基板。 通过以下步骤获得基板:在铝基板上通过Ni-P镀层形成Ni-P中间层,完成Ni-P中间层,将基板浸渍在镀液中以进行镀钯以形成Pd镀层 并且在Pd镀层的整个表面上形成Ni-P镀层以形成微小的半球状凸起部分。