Motor vehicle power train
    2.
    发明授权
    Motor vehicle power train 有权
    汽车动力传动系

    公开(公告)号:US6030312A

    公开(公告)日:2000-02-29

    申请号:US194690

    申请日:1998-11-30

    CPC classification number: B60K17/346 B60K17/08 B60K17/22 B60K5/02 Y10T74/19093

    Abstract: A motor vehicle power train includes an engine (26) mounted longitudinally near the front of the vehicle and a transmission assembly (35) mounted intermediate front and rear differentials (17, 18). The transmission assembly is connected to the engine through an input propshaft (31), to the front differential through a front propshaft (37) and to the rear differential through a rear propshaft (38). The transmission assembly comprises a change speed transmission (28) which receives drive from the input propshaft and a hollow output shaft (49), a transfer transmission comprising a center differential (30) which is drivably connected to the hollow output shaft, has a front differential output shaft (54) for transmitting drive to the front propshaft and a rear differential output shaft (56) for transmitting drive to the rear propshaft, one of the differential output shafts (54) extending co-axially through the hollow output shaft. The transmission assembly also comprises an auxiliary output transmission (39) in the drive from the front differential output shaft to the front propshaft, the transmission assembly being arranged so that front and rear rotary outputs (37B, 38B) to the front and rear propshafts are axially offset from a rotary input (33) from the input propshaft, the front rotary output by an amount greater than that of the rear rotary output. The change speed transmission is conveniently adapted from a known automatic transmission for front wheel drive vehicles and can be connected using an input transmission (34).

    Abstract translation: PCT No.PCT / GB97 / 01515 Sec。 371日期:1998年11月30日 102(e)1998年11月30日日期PCT 1997年6月5日PCT公布。 第WO97 / 46406号公报 日期1997年12月11日机动车辆动力传动系包括纵向安装在车辆前方的发动机(26)和安装在前后差速器(17,18)之间的传动组件(35)。 传动组件通过输入传动轴(31)连接到发动机,通过前传动轴(37)连接到前差速器,并通过后传动轴(38)连接到后差速器。 传动组件包括一个变速传动装置(28),该变速传动装置(28)从输入传动轴和中空输出轴(49)接收传动装置,一个传动传动装置包括一个可驱动地连接到中空输出轴的中心差速器(30) 差速器输出轴(54),用于将驱动传递到前传动轴;以及后差速器输出轴(56),用于将驱动传递到后传动轴,所述差速器输出轴(54)中的一个同轴地延伸穿过中空输出轴。 传动组件还包括从前差速器输出轴到前传动轴的驱动器中的辅助输出传动装置(39),传动组件布置成使得前后传动轴(37B,38B) 从旋转输入端(33)轴向偏离输入支柱轴,前旋转输出量大于后旋转输出量。 变速传动方便地适用于已知的用于前轮驱动车辆的自动变速器,并且可以使用输入变速器(34)连接。

    Motor vehicle power train
    4.
    发明授权
    Motor vehicle power train 有权
    汽车动力传动系

    公开(公告)号:US06250411B1

    公开(公告)日:2001-06-26

    申请号:US09180709

    申请日:1998-11-13

    CPC classification number: B60K17/346 B60K5/02 B60K17/08 B60K17/22

    Abstract: A motor vehicle power train includes an engine (26) mounted longitudinally in the vehicle adjacent one end, a change speed transmission (28) spaced from and drivably connected to the engine through an input propshaft (31) and a transfer transmission (29) mounted on the change speed transmission and drivably connected to a front differential through a front propshaft (34) and to a rear differential through a rear propshaft (35). The change speed transmission has an input shaft (39) to receive drive at one end from the engine and an output shaft (41) axially offset from the input shaft and having a drive output at the opposite end. The transfer transmission is arranged at the opposite end of the change speed transmission and includes a center differential (56) having differential output shafts (57, 58) drivably connected to the front and rear propshafts and axially offset from the input shaft and the change speed transmission output shaft.

    Abstract translation: 机动车动力传动系包括一个纵向安装在邻近一端的车辆中的发动机(26),一个通过输入传动轴(31)与传动传动装置(29)间隔开并可驱动地连接到发动机的变速传动装置(28) 在变速传动上并通过前传动轴(34)可驱动地连接到前差速器,并通过后传动轴(35)与后差速器相连。 变速传动装置具有输入轴(39),用于在一端接收来自发动机的驱动和从输入轴轴向偏移并在相对端具有驱动输出的输出轴(41)。 传动传动装置设置在变速传动装置的相对端,并且包括一个具有差动输出轴(57,58)的中心差速器(56),该差动输出轴可驱动地连接到前和后传动轴并且轴向偏离输入轴和变速 变速箱输出轴。

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