MULTI-SHAFT GEARBOX
    2.
    发明公开
    MULTI-SHAFT GEARBOX 审中-实审

    公开(公告)号:EP4403795A3

    公开(公告)日:2024-09-04

    申请号:EP24179192.0

    申请日:2020-02-07

    IPC分类号: F16H3/091 F16H3/093

    摘要: A gearbox (10) for a road vehicle is proposed. The gearbox (10) has a gearbox case (12), a rigid first shaft (14), a rigid second shaft (16), and a rigid third shaft (18). The gearbox (10) further has a first set of first gear assemblies (20) that each comprises a first gear wheel (22) centered on the first shaft (14), a second gear wheel (24) centered on the second shaft (16), and a single wet clutch (26) configured to engage and disengage the first gear assembly (20). The gearbox (10) further has a second set of second gear assemblies (30) that each comprises a third gear wheel (32) centered on the second shaft (16), a fourth gear wheel (34) centered on the third shaft (18), and a single wet clutch (36) configured to engage and disengage the second gear assembly (30). The gearbox (10) further has a control unit (68) operationally connected to each wet clutch (26, 36), wherein the wet clutch (26,36) of each gear assembly has a disengaged state, a slipping state, and an engaged state, the control unit (68) is configured to set a first gear assembly (20) of the first set in the slipping state, and to simultaneously set a second gear assembly of the second set in the slipping state.

    MULTI-SHAFT GEARBOX
    6.
    发明公开
    MULTI-SHAFT GEARBOX 审中-实审

    公开(公告)号:EP4403795A2

    公开(公告)日:2024-07-24

    申请号:EP24179192.0

    申请日:2020-02-07

    IPC分类号: F16H3/08

    摘要: A gearbox (10) for a road vehicle is proposed. The gearbox (10) has a gearbox case (12), a rigid first shaft (14), a rigid second shaft (16), and a rigid third shaft (18). The gearbox (10) further has a first set of first gear assemblies (20) that each comprises a first gear wheel (22) centered on the first shaft (14), a second gear wheel (24) centered on the second shaft (16), and a single wet clutch (26) configured to engage and disengage the first gear assembly (20). The gearbox (10) further has a second set of second gear assemblies (30) that each comprises a third gear wheel (32) centered on the second shaft (16), a fourth gear wheel (34) centered on the third shaft (18), and a single wet clutch (36) configured to engage and disengage the second gear assembly (30). The gearbox (10) further has a control unit (68) operationally connected to each wet clutch (26, 36), wherein the wet clutch (26,36) of each gear assembly has a disengaged state, a slipping state, and an engaged state, the control unit (68) is configured to set a first gear assembly (20) of the first set in the slipping state, and to simultaneously set a second gear assembly of the second set in the slipping state.