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公开(公告)号:US07588130B2
公开(公告)日:2009-09-15
申请号:US11374746
申请日:2006-03-14
IPC分类号: F16H45/02
CPC分类号: F16H45/02 , F16H2045/0247 , F16H2045/0284
摘要: A hydrodynamic clutch device includes a pump wheel, a housing connecting the pump wheel to a drive, a turbine wheel connected to a takeoff, the turbine wheel being located in the housing and cooperating with the pump wheel to form a hydrodynamic circuit, and a bridging clutch located in the housing and having a piston located between the hydrodynamic circuit and a pressure space. The piston is movable between an engaged position and a released position. At least one through opening in the piston allows an exchange of clutch fluid between the hydrodynamic circuit and the pressure space regardless of the position of the piston and a non-return valve allows only flow from the hydrodynamic circuit to the pressure space when the clutch is released.
摘要翻译: 流体动力离合器装置包括泵轮,将泵轮连接到驱动器的壳体,连接到起飞的涡轮机叶轮,涡轮机叶轮位于壳体中并与泵轮协作以形成流体动力学回路,以及桥接 离合器位于壳体中并且具有位于流体动力回路和压力空间之间的活塞。 活塞可在接合位置和释放位置之间移动。 活塞中的至少一个通孔允许在流体动力回路和压力空间之间交换离合器流体,而不管活塞的位置如何,并且当离合器是离合器时,止回阀仅允许从流体动力回路流到压力空间 释放
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公开(公告)号:US07478713B2
公开(公告)日:2009-01-20
申请号:US11374719
申请日:2006-03-14
CPC分类号: F16H45/02 , F16H2045/0284
摘要: A hydrodynamic clutch device has at least one pump wheel, connected to a drive by way of a clutch housing, and a turbine wheel, connected to a takeoff, to form a hydrodynamic circuit. The device also has a bridging clutch with at least one piston, which can shift between a released position and an engaged position, and at least one friction surface acting between this piston and an adjacent support to connect the drive to the takeoff. When the piston is in the released position, the bridging clutch allows the hydrodynamic circuit to be used to transmit at least most of the torque between the drive and takeoff, whereas, when the piston is in the engaged position, the bridging clutch produces a bypass around the hydrodynamic circuit for the transmission of torque. The barrier clutch cooperates with at least one pressure barrier installed between the hydrodynamic circuit and the pressure space. This separation more-or-less completely prevents the exchange of clutch fluid between the hydrodynamic circuit and the pressure space, regardless of the instantaneous position of the piston between its released position and its engaged position and thus regardless of the shift status of the bridging clutch.
摘要翻译: 流体动力离合器装置具有至少一个泵轮,其通过离合器壳体连接到驱动器,以及与起飞连接的涡轮机叶轮,以形成流体动力回路。 该装置还具有桥接离合器,其具有至少一个活塞,该活塞可在释放位置和接合位置之间移动,以及作用在该活塞和相邻支撑件之间的至少一个摩擦表面以将驱动器连接到起飞。 当活塞处于释放位置时,桥接离合器允许使用流体动力回路至少传递大部分扭矩在驱动和起飞之间,而当活塞处于接合位置时,桥接离合器产生旁路 围绕流体动力学回路传递扭矩。 隔离离合器与安装在流体动力学回路和压力空间之间的至少一个压力屏障配合。 这种分离或多或少完全地防止了流体动力回路和压力空间之间的离合器流体的交换,而不管活塞在其释放位置和其接合位置之间的瞬时位置如何,并且因此与桥接离合器的换档状态无关 。
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公开(公告)号:US20060207851A1
公开(公告)日:2006-09-21
申请号:US11374746
申请日:2006-03-14
IPC分类号: F16H45/02
CPC分类号: F16H45/02 , F16H2045/0247 , F16H2045/0284
摘要: A hydrodynamic clutch device includes a pump wheel; a housing connecting the pump wheel to a drive; a turbine wheel connected to a takeoff, the turbine wheel being located in the housing and cooperating with the pump wheel to form a hydrodynamic circuit; and a bridging clutch located in the housing and having a piston located between the hydrodynamic circuit and a pressure space, the piston being movable between an engaged position, wherein the drive transmits torque to the takeoff via the bridging clutch, and a released position, wherein the drive transmits torque to the takeoff via the hydrodynamic circuit. A first pressure medium line supplies clutch fluid to the hydrodynamic circuit, and a second pressure medium line supplies clutch fluid to the pressure space. At least one through opening in the piston allows an exchange of clutch fluid between the hydrodynamic circuit and the pressure space regardless of the position of the piston.
摘要翻译: 液力离合器装置包括泵轮; 将泵轮连接到驱动器的壳体; 连接到起飞的涡轮机叶轮,涡轮机叶轮位于壳体中并与泵轮协作以形成流体动力回路; 以及桥接离合器,其位于所述壳体中并且具有位于所述流体动力回路和压力空间之间的活塞,所述活塞可在接合位置之间移动,在所述接合位置,所述驱动器经由所述桥接离合器将转矩传递到所述起飞,以及释放位置,其中 驱动器通过流体动力回路将转矩传递给起飞。 第一压力介质线将离合器流体供应到流体动力回路,并且第二压力介质管线将离合器流体供应到压力空间。 活塞中的至少一个通孔允许在流体动力回路和压力空间之间交换离合器流体,而与活塞的位置无关。
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公开(公告)号:US20060207853A1
公开(公告)日:2006-09-21
申请号:US11374719
申请日:2006-03-14
IPC分类号: F16H45/02
CPC分类号: F16H45/02 , F16H2045/0284
摘要: A hydrodynamic clutch device has at least one pump wheel, connected to a drive by way of a clutch housing, and a turbine wheel, connected to a takeoff, to form a hydrodynamic circuit. The device also has a bridging clutch with at least one piston, which can shift between a released position and an engaged position, and at least one friction surface acting between this piston and an adjacent support to connect the drive to the takeoff. When the piston is in the released position, the bridging clutch allows the hydrodynamic circuit to be used to transmit at least most of the torque between the drive and takeoff, whereas, when the piston is in the engaged position, the bridging clutch produces a bypass around the hydrodynamic circuit for the transmission of torque. The barrier clutch cooperates with at least one pressure barrier installed between the hydrodynamic circuit and the pressure space. This separation more-or-less completely prevents the exchange of clutch fluid between the hydrodynamic circuit and the pressure space, regardless of the instantaneous position of the piston between its released position and its engaged position and thus regardless of the shift status of the bridging clutch.
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