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    • 7. 发明授权
    • Power steering system for vehicles
    • 车辆动力转向系统
    • US4658584A
    • 1987-04-21
    • US708884
    • 1985-03-06
    • Masahiko SuzukiKazuma MatsuiKoichi MoriguchiMasatoshi Kuroyanagi
    • Masahiko SuzukiKazuma MatsuiKoichi MoriguchiMasatoshi Kuroyanagi
    • B62D6/02F15B7/08
    • B62D6/02
    • An improved power steering system for vehicles is utilized in association with a variable discharge pump for supplying pressure fluid to one of both cylinder chambers divided by a piston of a power cylinder, selectively. The power steering system includes a variable throttle provided in a fluid supplying passage between the pump and the cylinder chamber. Upon rotation of a steering shaft, an adjusting member adjusts a cross sectional area of the variable throttle in accordance with the variable steering torque. The power steering system also includes a discharge quantity controller for controlling a discharge quantity of the pressure fluid of the pump so that a pressure differential between up and downstreams of the variable throttle is constant. The discharge quantity of the pressure fluid of the pump is changed to be suitable to the any variable steering torque.
    • 与可变排放泵相关联地使用改进的用于车辆的动力转向系统,用于将压力流体选择性地供应到由动力缸的活塞分开的两个气缸室中的一个。 动力转向系统包括设置在泵和汽缸室之间的流体供应通道中的可变节气门。 在转向轴旋转时,调节构件根据可变转向转矩来调节可变节气门的横截面面积。 动力转向系统还包括排放量控制器,用于控制泵的压力流体的排放量,使得可变节气门的上下游之间的压力差恒定。 泵的压力流体的排出量变化为适合于任何可变的转向转矩。
    • 9. 发明授权
    • Electric fuel pump device
    • 电动燃油泵装置
    • US4586877A
    • 1986-05-06
    • US692867
    • 1985-01-18
    • Kiyohiko WatanabeYoshiyuki HattoriKazuma MatsuiToshihiro TakeiToshiaki NakamuraSyunsaku Ohnishi
    • Kiyohiko WatanabeYoshiyuki HattoriKazuma MatsuiToshihiro TakeiToshiaki NakamuraSyunsaku Ohnishi
    • F02M37/10F02M37/04F04D5/00F04B17/00F01D3/00
    • F04D5/002F02M37/048F05B2260/304
    • An electric fuel pump for pumping a liquid fuel from a tank to an engine. The pump device has a regenerative pump section and an electric motor section for driving the regenerative pump section. The regenerative pump section includes a pump casing having a first inner surface and a second inner surface axially opposing to and spaced from each other to define therebetween a pump chamber, a shaft adapted to be rotatingly driven by the electric motor section and an impeller accommodated by the pump chamber and mounted on the shaft for rotation therewith but axially movably relatively thereto. The impeller has one axial end surface opposing to the first inner surface with a first gap formed therebetween, and the other axial end surface opposing to the second inner surface of the pump casing with a second gap formed therebetween. The first inner surface and the second inner surface of the pump casing has axial thrust generating surfaces which are so shaped as to gradually decrease the first and the second gaps towards the downstream sides as viewed in the direction of flow of fuel introduced into these gaps. In consequence, axial thrust forces are generated by wedging action of the fuel introduced into the gaps so that the impeller is kept out of contact with the inner surfaces of the pump casing during operation of the pump device.
    • 一种用于将液体燃料从罐泵送到发动机的电动燃料泵。 泵装置具有再生泵部和驱动再生泵部的电动机部。 再生泵部分包括具有第一内表面和第二内表面的泵壳体,所述第一内表面和第二内表面轴向地相对并彼此间隔开,以在其间限定泵室,适于由电动机部分旋转地驱动的轴和由 泵室并安装在轴上以与之旋转,但可相对于其轴向移动。 叶轮具有与第一内表面相对的一个轴向端面,其间形成有第一间隙,另一轴向端面与泵壳的第二内表面相对,并在其间形成有第二间隙。 泵壳体的第一内表面和第二内表面具有轴向推力产生表面,其形状为当从引入到这些间隙中的燃料的流动方向观察时,朝向下游侧逐渐减小第一和第二间隙。 因此,通过引入到间隙中的燃料的楔入作用产生轴向推力,使得在泵装置的操作期间叶轮与泵壳的内表面保持脱离接触。
    • 10. 发明授权
    • Power transmission device for vehicles
    • 车辆动力传动装置
    • US4494943A
    • 1985-01-22
    • US414579
    • 1982-09-03
    • Toshihiro TakeiTakahiro GoshimaYoshiyuki HattoriKazuma Matsui
    • Toshihiro TakeiTakahiro GoshimaYoshiyuki HattoriKazuma Matsui
    • F16H37/02F16H55/52
    • F16H37/021
    • A power transmission device for vehicles comprises: a housing rotatably supporting a crank shaft of an engine of the vehicle; a first shaft rotatably supported inside the housing to be coaxial with the crank shaft; a clutch unit having a drive member arranged inside the housing and coupled to the crank shaft, and a driven member fixed to the first shaft; a second shaft rotatably supported inside the housing to be parallel to the first shaft. The device has also infinite variable transmission including a drive pulley consisting of a fixed sheave and an axially movable sheave mounted on the first shaft, a driven pulley consisting of a fixed pulley and an axially movable sheave mounted on the second shaft, and a V belt which is placed the driving and driven pulleys through V grooves defined by the fixed and axially movable sheaves of the driving and driven pulleys. Hydraulic piston-cylinder assemblies are fixed to the axially movable sheaves and to the associated first and second shafts so that they move the axially movable sheaves towards and away from the associated fixed sheaves. A rotary pump is disposed at the housing has a rotary element operatively coupled to the crank shaft for rotation therewith to generate a hydraulic pressure upon rotation, and which supplies the hydraulic pressure to the hydraulic piston-cylinder assemblies.
    • 用于车辆的动力传递装置包括:可旋转地支撑车辆的发动机的曲轴的壳体; 可旋转地支撑在所述壳体内以与所述曲轴同轴的第一轴; 离合器单元,其具有布置在壳体内部并联接到曲轴的驱动构件和固定到第一轴的从动构件; 可旋转地支撑在所述壳体内的平行于所述第一轴的第二轴。 该装置还具有无限可变传动装置,包括由安装在第一轴上的固定滑轮和可轴向移动的滑轮组成的驱动皮带轮,由固定滑轮和安装在第二轴上的可轴向移动的滑轮组成的从动皮带以及V带 驱动滑轮和从动滑轮通过由驱动和从动滑轮的固定和可轴向移动的滑轮限定的V形槽放置。 液压活塞 - 气缸组件固定到可轴向移动的滑轮和相关联的第一和第二轴上,使得它们使轴向移动的滑轮朝向和远离相关联的固定滑轮移动。 旋转泵设置在壳体处,具有可操作地联接到曲轴的旋转元件,用于与其一起旋转以在旋转时产生液压,并将液压提供给液压活塞 - 气缸组件。