ELECTRIC DRIVE AXLE ASSEMBLY AND VEHICLE COMPRISING THE SAME

    公开(公告)号:EP4411177A1

    公开(公告)日:2024-08-07

    申请号:EP23154197.0

    申请日:2023-01-31

    申请人: Scania CV AB

    IPC分类号: F16H57/04

    摘要: An electric drive axle assembly (10) comprising an electrical machine (12) and a transmission assembly (14) configured to, when the electric drive axle assembly (10) is arranged in a vehicle (1), transmit driving power from the electrical machine (12) to at least one drive wheel (2) of said vehicle (1) via a drive shaft (20) of the transmission assembly (14). The transmission assembly (14) comprises a final gear wheel pair (28) comprising a final gear wheel (28b) arranged on the drive shaft (20). The transmission assembly (14) further comprises a lubrication system (15) comprising an oil sump (16) and a supply system (17) configured to supply oil from the oil sump (16) to one or more constituent components of the electric drive axle assembly (10). The lubrication system (15) further comprises a reservoir arrangement (30) arranged so as to enclose a lower portion of the final gear wheel (28b).

    OIL RECEIVER AND METHOD FOR MANUFACTURING OIL RECEIVER

    公开(公告)号:EP3396212A1

    公开(公告)日:2018-10-31

    申请号:EP16878474.2

    申请日:2016-12-13

    IPC分类号: F16H57/04

    摘要: To provide an oil receiver for a transmission capable of efficiently capturing a part of oil falling downward from above and a part of oil scattered upward from below with a simple configuration. The oil receiver includes a capture portion which captures oil and leads the oil to a gutter portion. The capture portion includes a first lower eave portion which is formed in a plate shape extending upward as it goes in a first width direction, a first upper eave portion which includes a first main body portion formed in a plate shape extending upward as it goes in the first width direction and is formed so that one end of a second width direction side of the first main body portion is separated from the first lower eave portion inside a vertical range above an upper surface of the first lower eave portion, the second width direction being a direction opposite to the first width direction in the width direction, and a first connection portion which connects a part of an end of the second width direction side of the first main body portion to a part of the upper surface of the first lower eave portion.

    AXLE ASSEMBLY HAVING A LUBRICANT RESERVOIR
    8.
    发明公开
    AXLE ASSEMBLY HAVING A LUBRICANT RESERVOIR 审中-公开
    具有润滑油藏的轴组件

    公开(公告)号:EP3296596A1

    公开(公告)日:2018-03-21

    申请号:EP17184400.4

    申请日:2017-08-02

    IPC分类号: F16H57/04

    摘要: An axle housing (40) having a lubricant reservoir (100). An arm portion (52) of an axle housing (40) and a dam (26) may cooperate to define a reservoir (100) that retains lubricant (62) in the arm portion (52). A conduit or a deflector (30) may be provided to direct lubricant (62) that is sprayed by a ring gear (82) to the reservoir (100).

    摘要翻译: 一种具有润滑剂贮存器(100)的轴壳(40)。 轴壳体(40)的臂部分(52)和挡板(26)可协作以限定将润滑剂(62)保持在臂部分(52)中的储存器(100)。 可以设置导管或偏转器(30)以将由齿圈(82)喷射的润滑剂(62)引导至储存器(100)。

    SEAL PROTECTION AND LUBRICANT IN WORM DRIVE POWER TOOL
    9.
    发明公开
    SEAL PROTECTION AND LUBRICANT IN WORM DRIVE POWER TOOL 审中-公开
    蠕动驱动电动工具中的密封保护和润滑剂

    公开(公告)号:EP3227071A1

    公开(公告)日:2017-10-11

    申请号:EP15865472.3

    申请日:2015-11-30

    申请人: Robert Bosch GmbH

    摘要: A worm drive power tool includes a driveshaft, a worm, a seal member, and a shield. The driveshaft is configured to rotate about an axis of rotation. The worm is configured for rotation with the driveshaft. The seal member includes an inner seal defining a shaft opening through which the driveshaft extends. The inner seal extends radially away from the axis of rotation no more than a first distance. The shield is mounted on the driveshaft between the worm and the seal member. The shield extends radially away from the axis of rotation for at least a second distance that is equal to or greater than the first distance.

    摘要翻译: 蜗杆驱动动力工具包括驱动轴,蜗杆,密封构件和防护罩。 驱动轴构造成绕旋转轴线旋转。 蜗杆配置成与驱动轴一起旋转。 密封构件包括限定驱动轴延伸穿过的轴开口的内密封件。 内密封件​​从旋转轴线径向延伸不超过第一距离。 护罩安装在蜗杆和密封件之间的驱动轴上。 防护罩径向远离旋转轴线延伸至少等于或大于第一距离的第二距离。