Method and hydraulic control system for supplying pressure medium to at least one hydraulic consumer
    1.
    发明授权
    Method and hydraulic control system for supplying pressure medium to at least one hydraulic consumer 失效
    用于向至少一个液压消费者提供压力介质的方法和液压控制系统

    公开(公告)号:US08499552B2

    公开(公告)日:2013-08-06

    申请号:US12665593

    申请日:2008-06-20

    IPC分类号: F15B11/024 F15B21/14

    摘要: The invention relates to a hydraulic control arrangement and to a method for controlling a hydraulic consumer that comprises a pressure chamber on the input side and on the return side, said pressure chamber being connected to an adjusting pump or a tank via a valve device. The valve device is controlled by means of a control unit via which it can be adjusted in a regeneration mode, in which both pressure chambers are connected to the adjusting pump. According to the invention, the adjusting pump is pressure controlled, whereby in the regeneration mode, it is automatically switched to the normal operation in which the supply side of the pressure chamber is connected to the adjusting pump and the return side of the pressure chamber is connected to the tank when the pumping rate falls below the demand for the pressure medium.

    摘要翻译: 本发明涉及一种液压控制装置和一种用于控制液压消耗器的方法,该方法包括在输入侧和返回侧的压力室,所述压力室经由阀装置连接到调节泵或罐。 阀装置通过控制单元进行控制,通过该控制单元可以在再生模式下进行调节,其中两个压力室连接到调节泵。 根据本发明,调节泵受到压力控制,在再生模式下,自动切换到压力室的供给侧连接到调节泵的正常操作,压力室的返回侧为 当泵送速率低于对压力介质的要求时,连接到油箱。

    METHOD AND HYDRAULIC CONTROL SYSTEM FOR SUPPLYING PRESSURE MEDIUM TO AT LEAST ONE HYDRAULIC CONSUMER
    2.
    发明申请
    METHOD AND HYDRAULIC CONTROL SYSTEM FOR SUPPLYING PRESSURE MEDIUM TO AT LEAST ONE HYDRAULIC CONSUMER 失效
    至少一个液压消耗器供应压力介质的方法和液压控制系统

    公开(公告)号:US20100186401A1

    公开(公告)日:2010-07-29

    申请号:US12665593

    申请日:2008-06-20

    IPC分类号: F15B13/042 F15B13/044

    摘要: The invention relates to a hydraulic control arrangement and to a method for controlling a hydraulic consumer that comprises a pressure chamber on the input side and on the return side, said pressure chamber being connected to an adjusting pump or a tank via a valve device. The valve device is controlled by means of a control unit via which it can be adjusted in a regeneration mode, in which both pressure chambers are connected to the adjusting pump. According to the invention, the adjusting pump is pressure controlled, whereby in the regeneration mode, it is automatically switched to the normal operation in which the supply side of the pressure chamber is connected to the adjusting pump and the return side of the pressure chamber is connected to the tank when the pumping rate falls below the demand for the pressure medium.

    摘要翻译: 本发明涉及一种液压控制装置和一种用于控制液压消耗器的方法,该方法包括在输入侧和返回侧的压力室,所述压力室经由阀装置连接到调节泵或罐。 阀装置通过控制单元进行控制,通过该控制单元可以在再生模式下进行调节,其中两个压力室连接到调节泵。 根据本发明,调节泵受到压力控制,在再生模式下,自动切换到压力室的供给侧连接到调节泵的正常操作,压力室的返回侧为 当泵送速率低于对压力介质的要求时,连接到油箱。

    Hydraulic control system
    3.
    发明授权
    Hydraulic control system 失效
    液压控制系统

    公开(公告)号:US08671824B2

    公开(公告)日:2014-03-18

    申请号:US12665370

    申请日:2008-06-20

    IPC分类号: F15B11/08

    摘要: The invention relates to a hydraulic control arrangement for supplying a pressure medium to at least one consumer. The forward line and/or the return line of the consumer comprises a distributing valve that can be continuously controlled and that has two switch positions, and a lowering brake valve that can be placed in an open position due to the pressure in the supply line. The distributing valve is in an open neutral position and can be displaced, electrically or electrohydraulically, from said neutral position into the direction of the second switch position thereof.

    摘要翻译: 本发明涉及一种用于向至少一个消费者提供压力介质的液压控制装置。 消费者的前进线路和/或返回线路包括可以被连续地控制并且具有两个开关位置的分配阀,以及由于供应管线中的压力而可以放置在打开位置的下降制动阀。 分配阀处于打开的中性位置,并且可以从所述中性位置电动或电液移动到其第二开关位置的方向。

    HYDRAULIC CONTROL SYSTEM
    4.
    发明申请
    HYDRAULIC CONTROL SYSTEM 失效
    液压控制系统

    公开(公告)号:US20100180761A1

    公开(公告)日:2010-07-22

    申请号:US12665370

    申请日:2008-06-20

    IPC分类号: F15B11/024 F15B13/043

    摘要: The invention relates to a hydraulic control arrangement for supplying a pressure medium to at least one consumer. The forward line and/or the return line of the consumer comprises a distributing valve that can be continuously controlled and that has two switch positions, and a lowering brake valve that can be placed in an open position due to the pressure in the supply line. The distributing valve is in an open neutral position and can be displaced, electrically or electrohydraulically, from said neutral position into the direction of the second switch position thereof.

    摘要翻译: 本发明涉及一种用于向至少一个消费者提供压力介质的液压控制装置。 消费者的前进线路和/或返回线路包括可以被连续地控制并且具有两个开关位置的分配阀,以及由于供应管线中的压力而可以放置在打开位置的下降制动阀。 分配阀处于打开的中性位置,并且可以从所述中性位置电动或电液移动到其第二开关位置的方向。

    LIFD valve assembly
    5.
    发明授权
    LIFD valve assembly 有权
    LIFD阀门总成

    公开(公告)号:US08100145B2

    公开(公告)日:2012-01-24

    申请号:US12282089

    申请日:2007-02-10

    IPC分类号: F16K11/07

    摘要: An LIFD valve assembly has a pressure balance device a pressure balance slide of which is urged in the opening direction by a pressure downstream of a metering aperture and in the closing direction by a control pressure preferably corresponding to the highest load pressure of a plurality of consumers, and a load pressure downstream of the metering aperture is reportable to a line via the pressure balance device, and a load-maintaining device that can be put in a closing position, in which position a pressure medium flow path from a consumer to the metering aperture is blocked. The pressure balance slide is embodied in divided fashion, with an upper part and a lower part, wherein the latter is guided on the upper part, and determines the pressure balance device throttle cross section with a pressure balance control edge and embodies a closing body of the load-maintaining device.

    摘要翻译: LIFD阀组件具有压力平衡装置,压力平衡滑块通过压力孔下游的压力而沿打开方向被推压,并且在关闭方向上通过控制压力优选地对应于多个消耗器的最高负载压力 并且测量孔下游的负载压力可通过压力平衡装置向线路报告,以及负载维持装置,其可以处于关闭位置,在该位置,压力介质从消费者流向计量 光圈被遮挡。 压力平衡滑块以分开的方式实施,具有上部和下部,其中后者在上部被引导,并且利用压力平衡控制边缘来确定压力平衡装置节气门截面,并且包括一个闭合体 负载维护装置。

    Charge balancing system for batteries
    8.
    发明授权
    Charge balancing system for batteries 有权
    电池充电平衡系统

    公开(公告)号:US09130391B2

    公开(公告)日:2015-09-08

    申请号:US14003865

    申请日:2012-03-07

    摘要: A charge balancing system for a power battery includes a number of modules connected in series, each having two accumulator stages, each having an accumulator and isolated parallel converters connected to associated accumulator stages and to a low-voltage power system for supplying auxiliaries of an automobile. The converters have first unidirectional converters, each connected across terminals of a module and to the supply system, and second unidirectional converters each connected to the supply system and across the terminals of the accumulator stages, and a control unit for the first and second unidirectional converters. The control unit is configured for controlling a first converter to bring the modules to a similar charge level, for controlling a energy transfer from the battery to the supply system via the first converters, and for controlling a second converter to bring the associated accumulator stages of a module to a similar charge level.

    摘要翻译: 用于动力电池的电荷平衡系统包括串联连接的多个模块,每个模块具有两个累加器级,每个具有蓄电池和连接到相关联的蓄电池的隔离并联转换器和用于供应汽车辅助设备的低压电力系统 。 转换器具有第一单向转换器,每个转换器分别连接在模块的端子和供电系统之间,以及第二单向转换器,每个转换器连接到电源系统并跨越蓄电器级的端子,以及用于第一和第二单向转换器的控制单元 。 控制单元被配置为用于控制第一转换器以将模块带到类似的充电水平,用于控制经由第一转换器从电池到供电系统的能量传递,并且用于控制第二转换器以使相关联的累加器级 一个模块到类似的充电水平。

    BALANCING SYSTEM FOR POWER BATTERY AND CORRESPONDING LOAD BALANCING METHOD
    9.
    发明申请
    BALANCING SYSTEM FOR POWER BATTERY AND CORRESPONDING LOAD BALANCING METHOD 审中-公开
    用于电池的平衡系统和相应的负载平衡方法

    公开(公告)号:US20130076310A1

    公开(公告)日:2013-03-28

    申请号:US13696210

    申请日:2011-05-04

    IPC分类号: H02J7/00

    摘要: A charge-balancing system for a power battery includes series accumulator stages, each having accumulator, and flyback converter. The converter has a transformer with a primary configured to be connected to terminals of an accumulator stage of the power battery, and a secondary configured to connect to an auxiliary battery. Each accumulator stage has a switch connected to the primary and to a negative terminal of the accumulator stage. The system also has a monitoring device for monitoring voltage across terminals of the accumulator stages, and a control device for controlling the converter by receiving voltage information from the monitoring device. When an accumulator stage's voltage exceeds that of other accumulator stages, the controller closes the associated switch and transfersg energy from the accumulator stage to the auxiliary battery so as to balance charge of said accumulator stages.

    摘要翻译: 用于动力电池的电荷平衡系统包括具有蓄电池的串联蓄电池级和反激式转换器。 该转换器具有主变压器,其主要被配置为连接到电力电池的蓄电池的端子,并且次级配置为连接到辅助电池。 每个累加器级具有连接到蓄电器级的初级端子和负极端子的开关。 该系统还具有用于监视蓄电池两端的电压的监控装置,以及用于通过从监测装置接收电压信息来控制转换器的控制装置。 当蓄能器级的电压超过其他蓄电器级的电压时,控制器关闭相关的开关并将能量从蓄能器级传递到辅助电池,以平衡所述蓄能器级的电荷。

    Valve arrangement having individual pressure scale and load-lowering valve
    10.
    发明授权
    Valve arrangement having individual pressure scale and load-lowering valve 失效
    具有单独的压力表和负载降低阀的阀装置

    公开(公告)号:US08516944B2

    公开(公告)日:2013-08-27

    申请号:US12598083

    申请日:2008-03-14

    IPC分类号: F15B11/04 F16K31/12

    摘要: The invention discloses a valve arrangement for supplying pressure medium to a hydraulic load (2) having a directional valve (8), which has an inflow measuring diaphragm (10, 12) and a directional part (14, 16) flowing in the flow direction. The directional valve is associated with an individual pressure scale (18). In a return from the load, a load-lowering valve (44, 46) is provided, to which a pilot pressure is applied in the opening direction. According to the invention, said pilot pressure is tapped in channel between the pressure scale and the directional part.

    摘要翻译: 本发明公开了一种用于向具有方向阀(8)的液压负载(2)供应压力介质的阀装置,其具有流入测量膜(10,12)和沿流动方向流动的定向部分(14,16) 。 方向阀与单独的压力秤(18)相关联。 在从负载返回时,设置有降压阀(44,46),在开启方向上施加有先导压力。 根据本发明,所述先导压力在压力表与定向部分之间的通道中被抽头。