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公开(公告)号：US09086140B2
公开(公告)日：2015-07-21
申请号：US13281998
申请日：2011-10-26
CPC分类号： F16H61/0021 , F16H61/0031 , F16H61/0206 , F16H2312/14 , F16H2312/20
摘要： A power transmission device that transmits power from a motor to a wheel via a hydraulically driven friction engagement element and that includes a mechanical pump driven by the motor to produce a hydraulic pressure that is regulated by a pressure regulating valve; an electric pump that produces a hydraulic pressure; a switching mechanism that either switches an output pressure of the regulating valve or an output pressure of the electric pump to a servo of the engagement element based upon a signal pressure; a passage to supply pressure from the mechanical pump to the hydraulic servo; a check valve in the passage that allows supply of the pressure from the mechanical pump to the hydraulic servo and prohibits supply of the pressure from the electric pump to the mechanical pump, and the switching mechanism either shuts off or allows communication through the passage based upon the signal pressure.
摘要翻译： 一种动力传递装置，其通过液压驱动的摩擦接合元件将电动机从电动机传递到车轮，并且包括由电动机驱动的机械泵，以产生由压力调节阀调节的液压; 产生液压的电动泵; 切换机构，其基于信号压力将调节阀的输出压力或电动泵的输出压力切换到接合元件的伺服机构; 从机械泵向液压伺服提供压力的通道; 通道中的止回阀，其允许将来自机械泵的压力提供给液压伺服机构，并禁止从电动泵向机械泵供给压力，并且切换机构关闭或允许通过通道的连通基于 信号压力。
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公开(公告)号：US08984874B2
公开(公告)日：2015-03-24
申请号：US13281809
申请日：2011-10-26
CPC分类号： F04B17/03 , F04B17/05 , F16H61/0021 , F16H61/0031 , F16H61/0206
摘要： A power transmission device that transmits power from a motor to a wheel via a hydraulically driven friction engagement element and that includes a mechanical pump driven by the motor to produce a hydraulic pressure that is regulated by a pressure regulating valve; an electric pump that produces a hydraulic pressure; a switching mechanism that either switches an output pressure of the regulating valve or an output pressure of the electric pump to a servo of the engagement element based upon a signal pressure, and a drain valve that opens to drain oil when a hydraulic pressure of a preset pressure or more is applied, and the switching mechanism connects to the drain valve to allow communication between the electric pump and the drain valve in the first state, and shut off communication between the electric pump and the drain valve.
摘要翻译： 一种动力传递装置，其通过液压驱动的摩擦接合元件将电动机从电动机传递到车轮，并且包括由电动机驱动的机械泵，以产生由压力调节阀调节的液压; 产生液压的电动泵; 切换机构，其基于信号压力将调节阀的输出压力或电动泵的输出压力切换到接合元件的伺服机构;以及排水阀，其在预设的液压压力下打开以排出油 施加压力以上，并且开关机构连接到排水阀，以允许在第一状态下电动泵和排水阀之间的连通，并且切断电动泵与排水阀之间的连通。
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公开(公告)号：US20090140190A1
公开(公告)日：2009-06-04
申请号：US12292326
申请日：2008-11-17
申请人： Tomoya Jinno , Tetsuya Shimizu , Kenichi Tsuchida , Masamichi Yamaguchi , Satoshi Nishio , Akitomo Suzuki , Kazunori Ishikawa
发明人： Tomoya Jinno , Tetsuya Shimizu , Kenichi Tsuchida , Masamichi Yamaguchi , Satoshi Nishio , Akitomo Suzuki , Kazunori Ishikawa
IPC分类号： F16K31/02
CPC分类号： F16K27/003 , Y10T137/87885
摘要： A valve assembly includes a plurality of solenoid valves, each solenoid valve having a pressure-regulating valve portion formed by a sleeve having a plurality of valve-side ports and a spool for opening and closing the valve-side ports, and a solenoid portion having a plunger for driving the spool and a coil for electromagnetically driving the plunger; and a valve body having a plurality of insertion holes into which the solenoid valves are inserted, and having ports that are connected to the plurality of valve-side ports in a state in which the solenoid valves are mounted.
摘要翻译： 阀组件包括多个电磁阀，每个电磁阀具有由具有多个阀侧端口的套筒和用于打开和关闭阀侧端口的阀芯形成的压力调节阀部分，以及具有 用于驱动线轴的柱塞和用于电磁驱动柱塞的线圈; 以及阀体，其具有插入有电磁阀的多个插入孔，并且在安装有电磁阀的状态下具有与多个阀侧端口连接的端口。
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公开(公告)号：US07967028B2
公开(公告)日：2011-06-28
申请号：US12292326
申请日：2008-11-17
申请人： Tomoya Jinno , Tetsuya Shimizu , Kenichi Tsuchida , Masamichi Yamaguchi , Satoshi Nishio , Akitomo Suzuki , Kazunori Ishikawa
发明人： Tomoya Jinno , Tetsuya Shimizu , Kenichi Tsuchida , Masamichi Yamaguchi , Satoshi Nishio , Akitomo Suzuki , Kazunori Ishikawa
IPC分类号： F16K11/10
CPC分类号： F16K27/003 , Y10T137/87885
摘要： A valve assembly includes a plurality of solenoid valves, each solenoid valve having a pressure-regulating valve portion formed by a sleeve having a plurality of valve-side ports and a spool for opening and closing the valve-side ports, and a solenoid portion having a plunger for driving the spool and a coil for electromagnetically driving the plunger; and a valve body having a plurality of insertion holes into which the solenoid valves are inserted, and having ports that are connected to the plurality of valve-side ports in a state in which the solenoid valves are mounted.
摘要翻译： 阀组件包括多个电磁阀，每个电磁阀具有由具有多个阀侧端口的套筒和用于打开和关闭阀侧端口的阀芯形成的压力调节阀部分，以及具有 用于驱动线轴的柱塞和用于电磁驱动柱塞的线圈; 以及阀体，其具有插入有电磁阀的多个插入孔，并且在安装有电磁阀的状态下具有与多个阀侧端口连接的端口。
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公开(公告)号：US08506454B2
公开(公告)日：2013-08-13
申请号：US13418906
申请日：2012-03-13
IPC分类号： F16H61/26
CPC分类号： F16H61/0031 , B60Y2300/18016 , F16H61/0206 , F16H2312/14 , Y10T477/6939
摘要： A fluid pressure control device including a first pump actuated by power from a motor; a pressure regulator that regulates a discharge pressure from the first pump; a second pump actuated by electric power; a switcher opening a first path extending from the pressure regulator to a fluid pressure chamber of a friction engagement element, and blocking a second path extending from the second pump to the fluid pressure chamber of the friction engagement element, when the signal pressure is equal to or more than a set pressure, and the switcher blocking the first and opening the second paths when the signal pressure is less than the set pressure; and a control that controls the second pump and the fluid supply unit to supply the fluid regulated by the pressure regulator to a destination different from the fluid pressure chamber of the friction engagement element when the motor is stopped.
摘要翻译： 一种流体压力控制装置，包括由马达的动力驱动的第一泵; 调节来自第一泵的排出压力的压力调节器; 由电力驱动的第二泵; 切换器，其将从压力调节器延伸到摩擦接合元件的流体压力室的第一路径打开，并且当信号压力等于或等于第二路径时，阻塞从第二泵延伸到摩擦接合元件的流体压力室的第二路径 或超过设定压力，并且当信号压力小于设定压力时，切换器阻挡第一和打开第二路径; 以及控制器，其控制所述第二泵和所述流体供给单元，以在所述电动机停止时将由所述压力调节器调节的流体供应到与所述摩擦接合元件的流体压力室不同的目的地。
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公开(公告)号：US08123642B2
公开(公告)日：2012-02-28
申请号：US12629390
申请日：2009-12-02
申请人： Tomomi Ishikawa , Hiroyuki Kutsubo , Tetsuya Shimizu , Kenichi Tsuchida , Kazunori Ishikawa , Naoyuki Fukaya
发明人： Tomomi Ishikawa , Hiroyuki Kutsubo , Tetsuya Shimizu , Kenichi Tsuchida , Kazunori Ishikawa , Naoyuki Fukaya
IPC分类号： F16H31/00
CPC分类号： F16H61/0021 , F16H3/663
摘要： A hydraulic control device for an automatic transmission, including: a hydraulic pressure source; a plurality of friction engagement elements; a line pressure regulating valve that regulates hydraulic pressure from the hydraulic pressure source to a predetermined line pressure; a plurality of operation pressure regulating valves that regulate the line pressure as operation pressure for a hydraulic servo operating a friction engagement element; a maximum pressure conducting circuit that feeds a maximum pressure, among the operation pressures, to the line pressure regulating valve, wherein the friction engagement elements are engaged and released to achieve a plurality of forward speeds and a reverse speed, and the line pressure regulating valve regulates the line pressure during forward travel based on the maximum operation pressure, and regulates the line pressure during reverse travel based on the operation pressure input from a specific operation pressure regulating valve.
摘要翻译： 一种用于自动变速器的液压控制装置，包括：液压源; 多个摩擦接合元件; 线压力调节阀，其将从液压源的液压调节到预定的管路压力; 多个操作压力调节阀，其将作为操作摩擦接合元件的液压伺服系统的管路压力调节为操作压力; 最大压力传导电路，其将操作压力中的最大压力馈送到管路压力调节阀，其中所述摩擦接合元件被接合和释放以实现多个前进速度和反向速度，并且所述管路压力调节阀 基于最大操作压力来调节正向行驶期间的管路压力，并且基于从特定操作压力调节阀输入的操作压力来调节反向行驶期间的管路压力。
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公开(公告)号：US20100162695A1
公开(公告)日：2010-07-01
申请号：US12629390
申请日：2009-12-02
申请人： Tomomi ISHIKAWA , Hiroyuki Kutsubo , Tetsuya Shimizu , Kenichi Tsuchida , Kazunori Ishikawa , Naoyuki Fukaya
发明人： Tomomi ISHIKAWA , Hiroyuki Kutsubo , Tetsuya Shimizu , Kenichi Tsuchida , Kazunori Ishikawa , Naoyuki Fukaya
IPC分类号： F16D25/10
CPC分类号： F16H61/0021 , F16H3/663
摘要： A hydraulic control device for an automatic transmission, including: a hydraulic pressure source; a plurality of friction engagement elements; a line pressure regulating valve that regulates hydraulic pressure from the hydraulic pressure source to a predetermined line pressure; a plurality of operation pressure regulating valves that regulate the line pressure as operation pressure for a hydraulic servo operating a friction engagement element; a maximum pressure conducting circuit that feeds a maximum pressure, among the operation pressures, to the line pressure regulating valve, wherein the friction engagement elements are engaged and released to achieve a plurality of forward speeds and a reverse speed, and the line pressure regulating valve regulates the line pressure during forward travel based on the maximum operation pressure, and regulates the line pressure during reverse travel based on the operation pressure input from a specific operation pressure regulating valve.
摘要翻译： 一种用于自动变速器的液压控制装置，包括：液压源; 多个摩擦接合元件; 线压力调节阀，其将从液压源的液压调节到预定的管路压力; 多个操作压力调节阀，其将作为操作摩擦接合元件的液压伺服系统的管路压力调节为操作压力; 最大压力传导电路，其将操作压力中的最大压力馈送到管路压力调节阀，其中所述摩擦接合元件被接合和释放以实现多个前进速度和反向速度，并且所述管路压力调节阀 基于最大操作压力来调节正向行驶期间的管路压力，并且基于从特定操作压力调节阀输入的操作压力来调节反向行驶期间的管路压力。
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公开(公告)号：US08714325B2
公开(公告)日：2014-05-06
申请号：US13434331
申请日：2012-03-29
申请人： Tomoya Jinno , Tetsuya Shimizu , Kazunori Ishikawa
发明人： Tomoya Jinno , Tetsuya Shimizu , Kazunori Ishikawa
IPC分类号： F16H61/14
CPC分类号： F16H61/143
摘要： A hydraulic pressure controller, which controls hydraulic pressure supplied to a torque converter including a lock-up clutch that is engageable using a hydraulic pressure from a mechanical pump, including a first pressure regulation valve that regulates pressure in a first passage connected to the pump while discharging oil in the first passage to a discharge passage; a bypass passage branched from the first passage bypassing the first pressure regulation valve; a first switching valve selectively switchable between a first state in which the bypass passage and a second passage are connected to each other and a second state in which the discharge passage and the second passage are connected to each other; and a second pressure regulation valve that regulates a hydraulic pressure in the second passage. The first switching valve is switchable into the first state to engage the clutch and into the second state to disengage the clutch.
摘要翻译： 液压控制器，其控制提供给包括锁定离合器的液压的液压压力，该离合器可使用来自机械泵的液压进行接合，所述液压压力包括调节连接到所述泵的第一通道中的压力的第一压力调节阀， 将第一通道中的油排出到排放通道; 旁路通路，其从绕过所述第一压力调节阀的所述第一通道分支; 第一切换阀，其可选择地在旁通通路和第二通道彼此连接的第一状态和第二状态之间切换，排出通道和第二通道彼此连接; 以及调节第二通道中的液压的第二压力调节阀。 第一切换阀可切换到第一状态以接合离合器并进入第二状态以使离合器脱离。
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公开(公告)号：US09022191B2
公开(公告)日：2015-05-05
申请号：US13434076
申请日：2012-03-29
申请人： Tomoya Jinno , Tetsuya Shimizu , Kazunori Ishikawa
发明人： Tomoya Jinno , Tetsuya Shimizu , Kazunori Ishikawa
IPC分类号： F16H61/14
CPC分类号： F16H61/143
摘要： A hydraulic pressure control device including a pump driven to generate hydraulic pressure; a first pressure regulation valve that regulates hydraulic pressure in a first passage coupled to a pump along with discharge of oil; a second pressure regulation valve that receives the hydraulic pressure in the first passage and regulates the hydraulic pressure to an engagement pressure to engage a lock-up clutch according to a first signal pressure to output the engagement pressure to a second passage that supplies the oil to an engagement chamber; and a third pressure regulation valve that receives the hydraulic pressure in the first passage or the engagement pressure output to the second passage and regulates the received pressure according to the first signal pressure or a second signal pressure that synchronizes with the first signal pressure to output the resulting pressure to a third passage that supplies the oil to the disengagement chamber.
摘要翻译： 一种液压控制装置，包括被驱动以产生液压的泵; 第一压力调节阀，其调节与排出油一起连接到泵的第一通道中的液压; 第二压力调节阀，其接收第一通道中的液压并将液压调节到接合压力，以根据第一信号压力接合锁止离合器，以将接合压力输出到将油供给到第二通道的第二通道 接合室; 以及第三压力调节阀，其接收第一通道中的液压或输出到第二通道的接合压力，并根据与第一信号压力同步的第一信号压力或第二信号压力来调节接收压力，以输出 导致向向分离室供应油的第三通道的压力。
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公开(公告)号：US08652008B2
公开(公告)日：2014-02-18
申请号：US12909888
申请日：2010-10-22
IPC分类号： F16H61/00
CPC分类号： F16H57/0436 , B60W10/30 , F16H3/663 , F16H57/0446 , F16H57/0484 , F16H2003/445 , F16H2200/0043 , F16H2200/2023 , F16H2200/2046 , Y10T477/6937
摘要： A power transmission apparatus mounted on a vehicle is provided with a motor that transmits power from the motor to an axle through a friction engagement element. The power transmission apparatus is further configured with a mechanical pump that pressure-feeds a fluid to a fluid pressure servo for the friction engagement element, and an electric pump that pressure-feeds the fluid to the fluid pressure servo of the friction engagement element. Furthermore, a lubrication supply passage is configured to connect to a flow passage extending from the electric pump to the fluid pressure servo. A first valve switches between opening and closing the lubrication supply passage such that, during a stop of the motor, so as to supply the fluid to the fluid pressure servo when in a driving position, and to the component to be lubricated when shifted to a neutral position.
摘要翻译： 安装在车辆上的动力传递装置设置有通过摩擦接合元件将电动机从电动机传递到车轴的电动机。 动力传递装置还配置有将流体压力供给到用于摩擦接合元件的流体压力伺服机构的机械泵，以及将流体压力馈送到摩擦接合元件的流体压力伺服机构的电动泵。 此外，润滑供给通道被构造成连接到从电动泵延伸到流体压力伺服的流动通道。 第一阀在打开和关闭润滑供应通道之间切换，使得在电动机停止期间，以便在处于驱动位置时将流体供应到流体压力伺服机构，并且当被移动到一个驱动位置时被润滑的部件 中立位置
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