公开(公告)号：US06524205B1

公开(公告)日：2003-02-25

申请号：US09622414

申请日：2000-08-16

申请人： Kohji Irikura ,  Norihiro Ishii ,  Ryota Ohashi ,  Kenichi Takada ,  Hirohiko Kawada ,  Robert Abend ,  Hiroaki Shimizu

发明人： Kohji Irikura ,  Norihiro Ishii ,  Ryota Ohashi ,  Kenichi Takada ,  Hirohiko Kawada ,  Robert Abend ,  Hiroaki Shimizu

IPC分类号： B60K1710

CPC分类号： B62D11/18 ,  B60K17/105 ,  F16H47/04 ,  F16H2047/045

摘要： An integral-type transaxle apparatus comprising a single housing in which a pair of driving axles, a differential mechanism for differentially connecting both said driving axles to each other, a driving hydraulic stepless transmission which fluidly connects a hydraulic pump and a hydraulic motor, a steering hydraulic stepless transmission which fluidly connects a hydraulic pump and a hydraulic motor, a mechanical transmission for transmitting outputs of both said hydraulic stepless transmissions to said differential mechanism are accommodated, wherein at least one of said hydraulic stepless transmissions is disposed such that a rotational axis of a pump shaft of said one hydraulic stepless transmission and a rotational axis of a motor shaft of said one hydraulic stepless transmission are perpendicular to each other.

摘要翻译： 一种整体型变速驱动装置，包括单个壳体，其中一对驱动轴，用于将两个所述驱动轴彼此差分连接的差速机构，液压泵和液压马达流体连接的驱动液压无级变速器，转向 容纳液压泵和液压马达流体连接的液压无级变速器，容纳用于将所述液压无级变速器的输出传递到所述差速机构的机械变速器，其中至少一个所述液压无级变速器被设置成使得所述液压无级变速器的旋转轴线 所述一个液压无级变速器的泵轴和所述一个液压无级变速器的电动机轴的旋转轴线彼此垂直。