GETRIEBEÖLKREISLAUF
    82.
    发明授权
    GETRIEBEÖLKREISLAUF 有权
    GEAR油路

    公开(公告)号:EP2300696B1

    公开(公告)日:2011-12-28

    申请号:EP10737512.3

    申请日:2010-07-22

    申请人: Voith Patent GmbH

    摘要: The invention relates to a transmission oil circuit with an oil pump for conveying oil or another medium from an oil sump or associated media sump, comprising: a heat exchanger through which the oil flows in order to remove heat from the oil; with a working pressure valve, against which the oil pump conveys the oil in order to bring the conveyed oil to a predetermined working pressure for pressure actuating, pressure oil application or pressure oil supply of switching valves and/or other transmission components and/or other aggregates outside of the transmission that are arranged in the flow direction upstream from the working pressure valve in a row thereto or in the flow direction downstream from a supply line that branches upstream from the working pressure valve in the transmission oil circuit. The invention is characterized in that the heat exchanger can be switched in a first position upstream or in a second position downstream from the working pressure valve in an alternating manner regarding the sequence of the flow with oil originating from the oil pump, or the heat exchanger can be switched in a first position upstream or in a second position downstream from the switching valves, other transmission components and/or other aggregates or with an arrangement in or downstream from the branched supply line, upstream or downstream from the branching point regarding the sequence of the flow with oil originating from the oil pump in an alternating manner.

    Oil pump with air vent structure
    84.
    发明公开
    Oil pump with air vent structure 有权
    ÖlpumpemitEntlüftungsstruktur

    公开(公告)号:EP2357384A1

    公开(公告)日:2011-08-17

    申请号:EP11152447.6

    申请日:2011-01-28

    申请人: JATCO Ltd

    发明人: Oomura, Tomohiro

    IPC分类号: F16H57/04 F16H61/00

    摘要: In an oil pump for an automatic transmission, a suction port is adapted to be connected to a first suction passage. The first suction passage is arranged in parallel with a second suction passage connected to an auxiliary pump. The first and second suction passages branch from an upstream suction passage leading to an oil strainer. A discharge outlet is adapted to be connected to a first discharge passage. An air vent hole is disposed downstream of the suction port and upstream of the discharge outlet. A communication passage is connected to the air vent hole and adapted to reach a predetermined oil level in an oil pan so as to communicate the air vent hole with inside of oil in the oil pan.

    摘要翻译: 在用于自动变速器的油泵中,吸入口适于连接到第一吸入通道。 第一吸入通道与连接到辅助泵的第二吸入通道平行设置。 第一和第二抽吸通道从通向油过滤器的上游抽吸通道分支。 排出口适于连接到第一排放通道。 排气孔位于吸入口的下游,排出口的上游。 连通通道连接到排气孔,适于在油盘中达到预定的油位,以使排气孔与油盘中的油内部连通。

    GETRIEBEÖLKREISLAUF
    85.
    发明公开

    公开(公告)号:EP2300696A1

    公开(公告)日:2011-03-30

    申请号:EP10737512.3

    申请日:2010-07-22

    申请人: Voith Patent GmbH

    摘要: The invention relates to a transmission oil circuit with an oil pump for conveying oil or another medium from an oil sump or associated media sump, comprising: a heat exchanger through which the oil flows in order to remove heat from the oil; with a working pressure valve, against which the oil pump conveys the oil in order to bring the conveyed oil to a predetermined working pressure for pressure actuating, pressure oil application or pressure oil supply of switching valves and/or other transmission components and/or other aggregates outside of the transmission that are arranged in the flow direction upstream from the working pressure valve in a row thereto or in the flow direction downstream from a supply line that branches upstream from the working pressure valve in the transmission oil circuit. The invention is characterized in that the heat exchanger can be switched in a first position upstream or in a second position downstream from the working pressure valve in an alternating manner regarding the sequence of the flow with oil originating from the oil pump, or the heat exchanger can be switched in a first position upstream or in a second position downstream from the switching valves, other transmission components and/or other aggregates or with an arrangement in or downstream from the branched supply line, upstream or downstream from the branching point regarding the sequence of the flow with oil originating from the oil pump in an alternating manner.

    摘要翻译: 本发明涉及一种具有油泵的变速器油回路,该油泵用于从油底壳或相关联的介质贮槽输送油或其他介质,该变速器油回路包括:热交换器,油流经该热交换器以从油中移除热量; 其具有工作压力阀,油泵将油输送到该工作压力阀上,以便使输送的油达到预定的工作压力,用于压力驱动,压力油施加或开关阀和/或其他传动部件和/或其它传动部件的压力油供应 在变速器油路外的在工作压力阀上游的流动方向的上游或者在流动方向上的下游的供应管线的下游的变速器外部的集料。 本发明的特征在于,热交换器可以在工作压力阀的下游的第一位置上游或在工作压力阀的下游的第二位置以交替的方式关于来自油泵的油的流动顺序或热交换器 可以在切换阀,其它传动部件和/或其他集合体的下游的第一位置或在分支点的上游或下游的分支点的上游或下游的第二位置切换, 以交替的方式来源于油泵的油流。

    Lagerung einer Ölpumpenwelle im Doppelkupplungsgetriebe
    86.
    发明公开
    Lagerung einer Ölpumpenwelle im Doppelkupplungsgetriebe 有权
    在双离合器变速器的油泵轴的存储

    公开(公告)号:EP2072862A3

    公开(公告)日:2010-04-07

    申请号:EP08018278.5

    申请日:2008-10-18

    发明人: Niko, Michael

    IPC分类号: F16H57/04

    摘要: Die Erfindung betrifft eine Lagerung einer Pumpenwelle (31) einer Ölpumpe (18) im Gehäuse eines Doppelkupplungsgetriebes, wobei die Ölpumpe als Zahnradpumpe ausgebildet ist und innerhalb eines Pumpengehäuses (34) einen Innenrotor (48) und einen Außenrotor (49) aufweist, sowie der Innenrotor mittels der Pumpenwelle antreibbar ist, die mittels eines Pumpenrades (32) antreibbar ist, das außerhalb des Pumpengehäuses angeordnet ist.
    Bei einer solchen Lagerung ist erfindungsgemäß vorgesehen, dass das Pumpenrad und die Pumpenwelle als einstückige Anordnung ausgebildet sind.

    Vehicle hydraulic system monitoring and protecting system and method
    88.
    发明公开
    Vehicle hydraulic system monitoring and protecting system and method 有权
    Fahrzeug-Hydraulik-Überwachungssystemund Methode

    公开(公告)号:EP1541901A2

    公开(公告)日:2005-06-15

    申请号:EP05100820.9

    申请日:2002-09-26

    申请人: DEERE & COMPANY

    IPC分类号: F16H61/12

    摘要: A system and method are provided for monitoring a vehicle hydraulic system having a plurality of hydraulic function elements (50, 52, 54, 60, 62, 70). The hydraulic system includes a hydraulic pump (12) for supplying pressurized hydraulic fluid to the plurality of hydraulic function elements (50, 52, 54, 60, 62, 70) via a corresponding plurality of hydraulic element control valves (16, 20), an electronic control unit (40) for controlling the element control valves (16, 20). The pump (12) also supplies lube fluid to a lubrication circuit if requirements of the hydraulic function elements (50, 52, 54, 60, 62, 70) are met. The method includes sensing a hydraulic pressure, and comparing the sensed pressure to a threshold pressure. If the sensed pressure is less than threshold pressure, then actively engaged hydraulic elements (50, 52, 54, 60, 62, 70) are tested by disengaging the elements (50, 52, 54, 60, 62, 70) in a predetermined manner, checking to see if the sensed low pressure condition is eliminated. If the sensed low pressure condition is eliminated after disengaging an element, then the leaking hydraulic function element is deactivated.

    摘要翻译: 提供一种用于监测具有多个液压功能元件(50,52,54,60,62,70)的车辆液压系统的系统和方法。 液压系统包括用于通过相应的多个液压元件控制阀(16,20)向多个液压功能元件(50,52,54,60,62,70)供应加压液压流体的液压泵(12) 用于控制元件控制阀(16,20)的电子控制单元(40)。 如果满足液压功能元件(50,52,54,60,62,70)的要求,泵(12)还将润滑油供应到润滑回路。 该方法包括感测液压,并将感测到的压力与阈值压力进行比较。 如果感测到的压力小于阈值压力,则通过使元件(50,52,54,60,62,70)以预定的方式脱开来测试主动接合的液压元件(50,52,54,60,62,70) 检查检测到的低压条件是否被消除。 如果在分离元件之后消除感测到的低压条件,则泄漏的液压功能元件被去激活。

    Automatisiertes Getriebe für Kraftfahrzeuge
    89.
    发明公开
    Automatisiertes Getriebe für Kraftfahrzeuge 有权
    自动变速器的汽车

    公开(公告)号:EP1452778A2

    公开(公告)日:2004-09-01

    申请号:EP04002273.3

    申请日:2004-01-31

    IPC分类号: F16H57/04

    摘要: Es wird vorgeschlagen ein automatisiertes Getriebe (16) für Kraftfahrzeuge, insbesondere in Form eines Vorgelegegetriebes (16), mit

    einem Getriebegehäuse (18),
    wenigstens einem Kraftübertragungsstrang (24) zum Einrichten unterschiedlicher Übersetzungsverhältnisse, der dazu ausgelegt ist, Kraft von einem Getriebeeingang (20) zu einem Getriebeausgang (22) zu übertragen, wobei Kraftübertragungsglieder (30, 32) aus einem Ölsumpf (34) am Boden des Getriebegehäuses (18) geschmiert werden, und
    einer Hydraulikanordnung (52), die wenigstens eine Pumpe (56) und eine Ventilanordnung (58) aufweist und dazu ausgelegt ist, Schaltglieder (72) zum Ändern des Übersetzungsverhältnisses des Kraftübertragungsstrangs (24) automatisiert zu betätigen.

    Dabei ist innerhalb des Getriebegehäuses (18) seitlich neben dem Ölsumpf (34) ein Behälter (40) angeordnet, der als ein Ölreservoir für die Hydraulikanordnung (52) dient (Fig. 1).

    摘要翻译: 它提出了一种自动变速器(16),用于机动车辆,特别是在中间轴变速器(16)的形式,与齿轮壳体(18),至少一个用于建立不同的传动比电力传输线(24),其被设计成迫使(从变速器输入20 要被发送)到变速器输出(22),所述力传递构件(30,32)从油槽(34),以在所述齿轮壳体(18),和一个液压装置(52),所述至少一个泵(56)和阀装置的底部被润滑 (58)并且适合于开关元件(72),用于改变动力系(24)的传动比自动操作。 它是内变速器壳体(18)布置成横向邻近于油槽(34),容器(40),其用作油储层中以液压装置(52)(图1)。