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公开(公告)号：US08251194B2
公开(公告)日：2012-08-28
申请号：US12591600
申请日：2009-11-24
CPC分类号： F16K31/0613 , F16H61/0021 , F16H61/0251 , F16H2061/0253 , F16K11/07 , Y10T477/6403
摘要： A solenoid valve device that includes a solenoid valve; a drive circuit that drives the solenoid section; a current sensor that detects a current applied to the solenoid section; and a control unit that controls, when the solenoid valve is served as the pressure control valve, the drive circuit by performing a feedback control based on the current detected by the current sensor so that a current in accordance with an output pressure command is applied to the solenoid section, and controls, when the solenoid valve is served as the solenoid pump, the drive circuit without performing the feedback control so that a pump current is applied to the solenoid section.
摘要翻译： 一种电磁阀装置，包括电磁阀; 驱动所述螺线管部的驱动电路; 电流传感器，其检测施加到所述螺线管部分的电流; 以及控制单元，其通过基于由所述电流传感器检测到的电流进行反馈控制来控制所述电磁阀作为所述压力控制阀的驱动电路，使得根据输出压力指令的电流被施加到 螺线管部分，并且当电磁阀用作电磁泵时，控制驱动电路，而不进行反馈控制，使得泵电流被施加到螺线管部分。
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公开(公告)号：US20110088990A1
公开(公告)日：2011-04-21
申请号：US12999162
申请日：2009-10-08
IPC分类号： F16D25/12
CPC分类号： F16H61/0206 , F16H61/067 , Y10T477/69377
摘要： A power transmission configured with a mechanical pump that generates and deliver a fluid pressure to a clutch. An electromagnetic pump generates and delivers a fluid pressure to the clutch, and an accumulator connects the clutch and the electromagnetic pump, and accumulates fluid pressure acting there between. A switching valve selectively switches between connecting the mechanical pump side and the clutch in a fluid communicating manner and connecting the electromagnetic pump and the clutch in a fluid communicating manner. A valve drive portion that drives the switching valve so as to connect the mechanical pump side and the clutch when the mechanical pump is driving, and drives the switching valve so as to connect the electromagnetic pump and the clutch when the electromagnetic pump is driving in place of the mechanical pump.
摘要翻译： 配备有机械泵的动力传动装置，其产生并向离合器输送流体压力。 电磁泵产生并向离合器输送流体压力，并且蓄能器连接离合器和电磁泵，并且累积在其间作用的流体压力。 切换阀选择性地在流体连通方式上连接机械泵侧和离合器之间切换，并以流体连通的方式连接电磁泵和离合器。 一种阀驱动部，其在机械泵驱动时驱动切换阀以连接机械泵侧和离合器，并且当电磁泵驱动就位时驱动切换阀以连接电磁泵和离合器 的机械泵。
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公开(公告)号：US09157544B2
公开(公告)日：2015-10-13
申请号：US12453880
申请日：2009-05-26
申请人： Tetsuya Shimizu , Kazuhiko Kato , Naoyuki Fukaya , Kazunori Ishikawa , Kenichi Tsuchida , Akitomo Suzuki , Noriomi Fujii
发明人： Tetsuya Shimizu , Kazuhiko Kato , Naoyuki Fukaya , Kazunori Ishikawa , Kenichi Tsuchida , Akitomo Suzuki , Noriomi Fujii
IPC分类号： F15B13/043 , F16K31/06 , F16H61/00 , F16H61/02 , F16K11/07 , F04B17/04 , F04B53/10 , F16D48/02
CPC分类号： F16K31/0613 , F04B17/042 , F04B53/10 , F16D2048/0221 , F16H61/0021 , F16H61/0251 , F16H2061/0253 , F16K11/0716 , F16K31/0693 , Y10T137/86614 , Y10T137/8671
摘要： A valve section that functions as a solenoid valve device that includes a pressure adjusting section that adjusts fluid pressure supplied from a fluid pressure source; a pump section that sucks and discharges working fluid in a reservoir; and a single solenoid section that drives the pressure adjusting section and the pump section.
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公开(公告)号：US08454477B2
公开(公告)日：2013-06-04
申请号：US12999162
申请日：2009-10-08
IPC分类号： F16H61/00
CPC分类号： F16H61/0206 , F16H61/067 , Y10T477/69377
摘要： A power transmission configured with a mechanical pump that generates and deliver a fluid pressure to a clutch. An electromagnetic pump generates and delivers a fluid pressure to the clutch, and an accumulator connects the clutch and the electromagnetic pump, and accumulates fluid pressure acting there between. A switching valve selectively switches between connecting the mechanical pump side and the clutch in a fluid communicating manner and connecting the electromagnetic pump and the clutch in a fluid communicating manner. A valve drive portion that drives the switching valve so as to connect the mechanical pump side and the clutch when the mechanical pump is driving, and drives the switching valve so as to connect the electromagnetic pump and the clutch when the electromagnetic pump is driving in place of the mechanical pump.
摘要翻译： 配备有机械泵的动力传动装置，其产生并向离合器输送流体压力。 电磁泵产生并向离合器输送流体压力，并且蓄能器连接离合器和电磁泵，并且累积在其间作用的流体压力。 切换阀选择性地在流体连通方式上连接机械泵侧和离合器之间切换，并以流体连通的方式连接电磁泵和离合器。 一种阀驱动部，其在机械泵驱动时驱动切换阀以连接机械泵侧和离合器，并且当电磁泵驱动就位时驱动切换阀以连接电磁泵和离合器 的机械泵。
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公开(公告)号：US08413783B2
公开(公告)日：2013-04-09
申请号：US12654623
申请日：2009-12-28
CPC分类号： F16H61/0031 , F16H3/663 , F16H61/0025 , Y10T477/69363 , Y10T477/69395
摘要： A power transmission device that includes a clutch that transmits power from a motor to an axle; a first pump that is driven by power from the motor to generate and output fluid pressure; a second pump that receives and is driven by a supply of electric power to generate and output fluid pressure; a line pressure generating valve that is operated by operation fluid input to an operation input port, and regulates fluid pressure output from the first pump to generate a line pressure for engaging the clutch; and a switching valve that switches between a first connection state and a second connection state.
摘要翻译： 一种动力传递装置，包括将电动机从电动机传递到车轴的离合器; 第一泵，其由来自电动机的动力驱动以产生和输出流体压力; 第二泵，其接收并由电力供应来驱动以产生和输出流体压力; 线压发生阀，其通过输入到操作输入口的操作流体操作，并且调节从第一泵输出的流体压力，以产生用于接合离合器的管路压力; 以及在第一连接状态和第二连接状态之间切换的切换阀。
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公开(公告)号：US08312895B2
公开(公告)日：2012-11-20
申请号：US12656457
申请日：2010-01-29
IPC分类号： F15B13/043 , F16K11/07 , E03B1/00 , G05D16/06
CPC分类号： F16K31/0613 , F16H61/0206 , F16H61/0251 , F16H61/686 , F16H2312/14 , F16K11/07 , Y10T137/86614 , Y10T137/8663 , Y10T137/87917
摘要： A solenoid valve device includes a solenoid valve that has a solenoid portion, a valve element that drivingly slides using electromagnetic force generated by the solenoid portion and regulates and outputs fluid pressure supplied from a fluid pressure source, a spring that biases the valve element in the sliding direction, and a spring chamber that accommodates the spring; an accumulating portion that accumulates operation fluid; an intake check valve that permits the flow of operation fluid from the accumulating portion to the spring chamber; and a discharge check valve that permits the flow of operation fluid from the spring chamber to an operation destination different from the accumulating portion.
摘要翻译： 电磁阀装置包括具有螺线管部分的电磁阀，利用由螺线管部分产生的电磁力驱动地滑动的阀元件，并调节并输出从流体压力源供给的流体压力，弹簧将阀元件 滑动方向和容纳弹簧的弹簧室; 积存作业流体的积存部; 进气止回阀，其允许操作流体从累积部分流到弹簧室; 以及排出止回阀，其允许操作流体从弹簧室流到与累积部不同的操作目的地。
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公开(公告)号：US08303468B2
公开(公告)日：2012-11-06
申请号：US12654624
申请日：2009-12-28
IPC分类号： F16H61/26
CPC分类号： F16H61/0031 , F16H57/0441 , F16H2061/0037 , F16H2312/14 , Y10T477/69363 , Y10T477/69395
摘要： A power transmission device that includes a clutch that transmits power from a motor to an axle; a first pump that is driven by power from the motor to generate and output fluid pressure; a second pump that receives and is driven by a supply of electric power to generate and output fluid pressure; a pressure regulating valve that regulates a pressure of operation fluid output from the first pump, and delivers at least a portion of operation fluid discharged in connection with the pressure regulation to a lubrication target for use as lubricant; and a switching valve that switches between a first connection state and a second connection state.
摘要翻译： 一种动力传递装置，包括将电动机从电动机传递到车轴的离合器; 第一泵，其由来自电动机的动力驱动以产生和输出流体压力; 第二泵，其接收并由电力供应来驱动以产生和输出流体压力; 压力调节阀，其调节从所述第一泵输出的操作流体的压力，并将与所述压力调节相关联地排出的操作流体的至少一部分输送到用作润滑剂的润滑对象; 以及在第一连接状态和第二连接状态之间切换的切换阀。
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公开(公告)号：US20100243933A1
公开(公告)日：2010-09-30
申请号：US12656457
申请日：2010-01-29
IPC分类号： F16K31/02
CPC分类号： F16K31/0613 , F16H61/0206 , F16H61/0251 , F16H61/686 , F16H2312/14 , F16K11/07 , Y10T137/86614 , Y10T137/8663 , Y10T137/87917
摘要： A solenoid valve device includes a solenoid valve that has a solenoid portion, a valve element that drivingly slides using electromagnetic force generated by the solenoid portion and regulates and outputs fluid pressure supplied from a fluid pressure source, a spring that biases the valve element in the sliding direction, and a spring chamber that accommodates the spring; an accumulating portion that accumulates operation fluid; an intake check valve that permits the flow of operation fluid from the accumulating portion to the spring chamber; and a discharge check valve that permits the flow of operation fluid from the spring chamber to an operation destination different from the accumulating portion.
摘要翻译： 电磁阀装置包括具有螺线管部分的电磁阀，利用由螺线管部分产生的电磁力驱动地滑动的阀元件，并调节并输出从流体压力源供给的流体压力，弹簧将阀元件 滑动方向和容纳弹簧的弹簧室; 积存作业流体的积存部; 进气止回阀，其允许操作流体从累积部分流到弹簧室; 以及排出止回阀，其允许操作流体从弹簧室流到与累积部不同的操作目的地。
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公开(公告)号：US20100163360A1
公开(公告)日：2010-07-01
申请号：US12591600
申请日：2009-11-24
CPC分类号： F16K31/0613 , F16H61/0021 , F16H61/0251 , F16H2061/0253 , F16K11/07 , Y10T477/6403
摘要： A solenoid valve device that includes a solenoid valve; a drive circuit that drives the solenoid section; a current sensor that detects a current applied to the solenoid section; and a control unit that controls, when the solenoid valve is served as the pressure control valve, the drive circuit by performing a feedback control based on the current detected by the current sensor so that a current in accordance with an output pressure command is applied to the solenoid section, and controls, when the solenoid valve is served as the solenoid pump, the drive circuit without performing the feedback control so that a pump current is applied to the solenoid section.
摘要翻译： 一种电磁阀装置，包括电磁阀; 驱动所述螺线管部的驱动电路; 电流传感器，其检测施加到所述螺线管部分的电流; 以及控制单元，其通过基于由所述电流传感器检测到的电流进行反馈控制来控制所述电磁阀作为所述压力控制阀的驱动电路，使得根据输出压力指令的电流被施加到 螺线管部分，并且当电磁阀用作电磁泵时，控制驱动电路，而不进行反馈控制，使得泵电流被施加到螺线管部分。
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公开(公告)号：US20100193313A1
公开(公告)日：2010-08-05
申请号：US12654623
申请日：2009-12-28
IPC分类号： F16D33/00
CPC分类号： F16H61/0031 , F16H3/663 , F16H61/0025 , Y10T477/69363 , Y10T477/69395
摘要： A power transmission device that includes a clutch that transmits power from a motor to an axle; a first pump that is driven by power from the motor to generate and output fluid pressure; a second pump that receives and is driven by a supply of electric power to generate and output fluid pressure; a line pressure generating valve that is operated by operation fluid input to an operation input port, and regulates fluid pressure output from the first pump to generate a line pressure for engaging the clutch; and a switching valve that switches between a first connection state and a second connection state.
摘要翻译： 一种动力传递装置，包括将电动机从电动机传递到车轴的离合器; 第一泵，其由来自电动机的动力驱动以产生和输出流体压力; 第二泵，其接收并由电力供应来驱动以产生和输出流体压力; 线压发生阀，其通过输入到操作输入口的操作流体操作，并且调节从第一泵输出的流体压力，以产生用于接合离合器的管路压力; 以及在第一连接状态和第二连接状态之间切换的切换阀。
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