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    • 16. 发明申请
    • AUTOMATIC SPEED CHANGE GEAR
    • 自动变速齿轮
    • WO1993004305A1
    • 1993-03-04
    • PCT/KR1991000035
    • 1991-12-28
    • KIA MOTORS CORPORATIONPARK, Jae, Sung
    • KIA MOTORS CORPORATION
    • F16H03/62
    • F16H3/66
    • This invention relates to an automatic speed change gear for a motor vehicle, for actuating only one control element during gear change, which comprises: a clutch drum and brake cylinder, which incorporate therein a clutch and a brake for coupling and braking respective elements including a first planetary gear unit (3a) and a second planetary gear unit (3b); a second drum (19) spline-coupled to a turbine shaft (8) at the outside of a first drum (18) and a third drum (20) spline-coupled to the turbine shaft (8) at the outside of a second drum, respectively; a first brake cyclinder (22) integrally formed with a speed change gear case (5) at the outside of the planetary gear units (3a, 3b); a fifth brake cylinder (23) inserted into and fixed to the speed change gear case (5) near the outer periphery of the first drum (18); and a planetary gear unit control system composed of the cylindrical drum (18), an outer piston (31) disposed in the drum and provided with a multitude of fingers (30), an inner piston (33) disposed in the inner space of the outer piston (31), inner and outer hubs (34, 35) operated by the outer and inner pistons, for driving or braking a sun gear for the planetary gear units, and means (36) for supllying oil to the respective pistons.
    • 本发明涉及一种用于机动车辆的自动变速齿轮,用于在变速期间仅致动一个控制元件,该自动变速齿轮包括:离合器鼓和制动缸,其中结合有离合器和制动器,用于联接和制动包括一个 第一行星齿轮单元(3a)和第二行星齿轮单元(3b); 第二滚筒(19),其在第一滚筒(18)的外侧花键联接到涡轮机轴(8);以及第三滚筒(20),其在第二滚筒的外侧花键联接到涡轮机轴(8) , 分别; 在行星齿轮单元(3a,3b)的外侧与变速齿轮箱(5)一体形成的第一制动器旋转器(22); 在第一滚筒(18)的外周附近插入并固定在变速齿轮箱(5)上的第五制动缸(23)。 以及行星齿轮单元控制系统,所述行星齿轮单元控制系统由圆柱形鼓(18),设置在所述滚筒中的外部活塞(31)组成,并设置有多个指状物(30),内部活塞(33) 外活塞(31),由外活塞和内活塞操作的内毂和外毂(34,35),用于驱动或制动用于行星齿轮单元的太阳齿轮,以及用于将油用于相应活塞的装置(36)。