Electric Motor Power Train and Utility Vehicle

    公开(公告)号:US20240359555A1

    公开(公告)日:2024-10-31

    申请号:US18640238

    申请日:2024-04-19

    Inventor: Hiroki Bessho

    CPC classification number: B60K17/02 B60K1/02 B60K17/28 B60K23/02

    Abstract: An electric motor power train includes a main motor 4; a power take-off (PTO) motor 7; a PTO shaft 71 configured to transmit an output of the PTO motor 7 to a PTO device 70; a transmission 5 configured to receive an output of the main motor 4 and the output of the PTO motor 7; drive shafts 62 coupled to the respective driving wheels 1; a differential device 61 configured to transmit an output of the transmission 5 to the drive shafts 62; and a motive power transmission switching device 8 configured to switch a state of transmission of the output of the PTO motor 7 to the transmission 5.

    Adjustable drop transmission assembly for a work vehicle

    公开(公告)号:US12115858B2

    公开(公告)日:2024-10-15

    申请号:US17857720

    申请日:2022-07-05

    CPC classification number: B60K6/547 B60K17/105 B60K17/28 E02F9/202 B60Y2200/41

    Abstract: A transmission assembly for a work vehicle includes a housing that accommodates first and second transmission shafts, a gear arrangement that provides a selective gear reduction for transmission of power between the first and second transmission shafts, and a quill structure secured to the housing that supports the first transmission shaft. The quill structure is couplable to the housing in a first orientation and a second orientation to vary a vertical spacing between the first and second transmission shafts. A bearing bore in the quill structure is formed at a vertically offset location of the quill structure and receives the first transmission shaft. The vertical spacing between the first transmission shaft and the second transmission shaft may be set at a first vertical distance or at a second vertical distance based on the quill structure being coupled to the housing in the first orientation or in the second orientation, respectively.

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