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    • 2. 发明授权
    • Method and apparatus for controlling 4-wheel drive system for a motor
vehicle
    • 用于控制机动车辆的四轮驱动系统的方法和装置
    • US4982809A
    • 1991-01-08
    • US247493
    • 1988-09-22
    • Yasunari NakamuraKojiro KuramochiTeruo Akashi
    • Yasunari NakamuraKojiro KuramochiTeruo Akashi
    • B60K17/35B60K17/346B60K23/08
    • B60K23/0808Y10T477/606
    • A method and an apparatus for controlling a 4-wheel drive system of a motor vehicle having front wheels and rear wheels and a power transmission. The 4-wheel drive system includes a differential control clutch having input and output elements which are rotatable relative to each other with a controlled amount of engagement therebetween, so as to control a ratio of distribution of a torque from the power transmission to front and rear wheels. When it is determined that the power transmission is commanded to be shifted from a first gear position to a second gear position whose speed ratio is different from that of the first gear position, the differential control clutch is temporarily placed in a fully disengaged position thereof for a predetermined time duration. With the clutch placed in the fully disengaged position upon each shifting operation of the transmission to the second gear position, the separated friction surfaces of the clutch may be lubricated to maintain high durability of the clutch.
    • 一种用于控制具有前轮和后轮以及动力传递的机动车辆的四轮驱动系统的方法和装置。 四轮驱动系统包括差动控制离合器,其具有输入和输出元件,该输入和输出元件可相对于彼此以可控制的接合量可旋转,以便控制从动力传递到前后的转矩分配比 车轮。 当确定动力传递被命令从第一档位移动到速比与第一档位不同的第二档位时,差速控制离合器被暂时置于完全脱离位置 预定的持续时间。 当变速器到第二档位的每次换档操作时,离合器处于完全脱离位置,离合器的分离的摩擦表面可被润滑以保持离合器的高耐用性。
    • 3. 发明授权
    • Engine starting and electricity generating apparatus including
3-elements type input and output mechanism coaxial with motor/generator
    • 发动机起动和发电装置,包括与电机/发电机同轴的3元件型输入输出机构
    • US6008545A
    • 1999-12-28
    • US131274
    • 1998-08-10
    • Shuji NaganoKojiro KuramochiHatsuo NakaoHiroshi Tsujii
    • Shuji NaganoKojiro KuramochiHatsuo NakaoHiroshi Tsujii
    • F02B67/00F02D29/06F02N11/04F02N15/02
    • B60K6/485F02N11/04Y02T10/6226Y10T74/13
    • An apparatus including motor/generator whose axis is spaced from and parallel to engine crankshaft, 3-elements type input and output mechanism disposed coaxially with the motor/generator and having first rotary element connected to the crankshaft, second rotary element connected to output shaft of the motor/generator, and third rotary element, and first and second one-way clutches associated with the input and output mechanism, which is arranged such that speed V1 of forward rotation of the first rotary element by engine is reduced when the second rotary element is rotated forward with the third rotary element held stationary. The motor/generator is operated to rotate the second rotary element to start the engine, with the first one-way clutch inhibiting the reverse rotation of the third rotary element, and as an electric generator, with the first one-way clutch allowing the forward rotation of the third rotary element while the three rotary elements are rotated as a unit under an action of the second one-way clutch.
    • 一种包括电动机/发电机的装置,其轴线与发动机曲轴间隔开并平行于发动机曲轴; 3元件型输入和输出机构,其与电动机/发电机同轴设置,并具有连接到曲轴的第一旋转元件,第二旋转元件连接到 马达/发电机和第三旋转元件,以及与输入和输出机构相关联的第一和第二单向离合器,其布置成使得当第二旋转元件 随着第三旋转元件保持静止而向前旋转。 操作电动机/发电机以使第二旋转元件旋转以启动发动机,第一单向离合器阻止第三旋转元件的反向旋转,并且作为发电机,第一单向离合器允许向前 在第二单向离合器的作用下,三个旋转元件作为一个单元旋转时,第三旋​​转元件的旋转。
    • 9. 发明授权
    • Change-speed gear system for use in automatic transmissions
    • 变速齿轮系统用于自动变速器
    • US4063468A
    • 1977-12-20
    • US677372
    • 1976-04-15
    • Kojiro KuramochiKazuaki WatanabeKiyoshi Onuma
    • Kojiro KuramochiKazuaki WatanabeKiyoshi Onuma
    • F16H3/62F16H3/66F16H57/10
    • F16H3/66F16H2200/0039
    • A change-speed gear system for use in an automatic transmission, which includes a center output shaft, hollow input and intermediate shafts coaxially disposed around the center output shaft, first and second planetary gear mechanisms, first and second selectively actuatable clutches, and first and second selectively actuatable brakes.Sun gears of the two planetary gear mechanisms are secured to the intermediate shaft while the planetary carrier and the ring gear respectively of the first and second planetary gear mechanisms are secured to the output shaft.Driving portions of the two clutches are coupled to the input shaft while drivable portions of the first and second clutches are respectively coupled to the ring gear of the first planetary gear mechanism and to the intermediate shaft. Movable portions of the first and second brakes are respectively coupled to the intermediate shaft and to the planetary carrier of the second planetary gear mechanism. The above arrangement not only provides a change-speed gear system which has three forward-speed gear ratios and one reverse-speed ratio by selective actuation of the clutches and brakes, but also provides a change-speed gear system which allows the automatic transmission to be alternatively used in various types of vehicular drive systems such as front-engine and front-wheel drive and rear-engine and rear-wheel drive.
    • 一种用于自动变速器的变速齿轮系统,包括中心输出轴,中空输入轴和同轴设置在中心输出轴周围的中间轴,第一和第二行星齿轮机构,第一和第二可选择性致动的离合器, 第二选择性致动制动器。
    • 10. 发明授权
    • Driving system for use in motor vehicle
    • 用于汽车的驾驶系统
    • US4056988A
    • 1977-11-08
    • US712167
    • 1976-08-06
    • Seitoku KuboKojiro KuramochiKunio MorisawaKiyoshi Ohnuma
    • Seitoku KuboKojiro KuramochiKunio MorisawaKiyoshi Ohnuma
    • F16H3/66F16H37/08F16H57/10
    • F16H3/66F16H2200/0043
    • A driving system acting in conjunction with a motor vehicle having a torque convertor coaxially coupled to the output shaft of the engine, and transfer means having a driving gear coaxially coupled to the output shaft of the overdrive means and a driven gear coupled to its driving gear. Overdrive means having a planetary gear mechanism are coaxially coupled to the output shaft of the torque convertor, and include an output shaft coupled to the driving gear of the transfer means. An automatic transmission is coaxially coupled to the driven gear of the transfer means and includes a planetary mechanism and friction engaging means to provide the desired mode of operation. A differential gear having a driving gear coupled to the output shaft of the automatic transmission drives the motor vehicle. The automatic transmission is positioned below the overdrive means. The torque convertor is positioned in side-by-side relation with the overdrive means, and the differential gear is positioned in side-by-side relation with the automatic transmission an below the torque convertor and the overdrive means. This overdrive means is removably coaxially coupled to the output shaft of the torque convertor, allowing an optional installation thereof.
    • 与具有同轴联接到发动机的输出轴的扭矩转换器的机动车辆一起作用的驱动系统以及具有同轴联接到过驱动装置的输出轴的驱动齿轮的传动装置和联接到其驱动齿轮的从动齿轮 。 具有行星齿轮机构的过驱动装置同轴地联接到扭矩转换器的输出轴,并且包括联接到传递装置的驱动齿轮的输出轴。 自动变速器同轴地联接到传动装置的从动齿轮,并且包括行星机构和摩擦接合装置以提供所需的操作模式。 具有联接到自动变速器的输出轴的驱动齿轮的差动齿轮驱动机动车辆。 自动变速器位于超速传动装置的下方。 扭矩转换器与过驱动装置并排地设置,并且差速齿轮与自动变速器并排地定位在转矩转换器和过驱动装置的下方。 该过驱动装置可拆卸地同轴地联接到扭矩转换器的输出轴,从而允许其可选地安装。