VORRICHTUNG ZUR ENERGIEEINSPARUNG BEI HYDRAULISCH BETÄTIGBAREN ARBEITSGERÄTSCHAFTEN
    31.
    发明申请
    VORRICHTUNG ZUR ENERGIEEINSPARUNG BEI HYDRAULISCH BETÄTIGBAREN ARBEITSGERÄTSCHAFTEN 审中-公开
    设备,用于液压致动的工作设备的能源节约

    公开(公告)号:WO2013164073A1

    公开(公告)日:2013-11-07

    申请号:PCT/EP2013/001182

    申请日:2013-04-20

    Inventor: FELD, Daniel

    Abstract: Eine Vorrichtung zur Energieeinsparung bei hydraulisch betätigbaren Arbeitsgerätschaften (1), mit einer Versorgungseinheit, insbesondere in Form einer Hydraulikpumpe (31) und mit einem Kolbenspeicher (5) mit mindestens zwei in einem Speichergehäuse (7) längs bewegbaren Kolben (9, 11), die über ein Kopplungsteil (13) miteinander verbunden sind, das längsverfahrbar in zumindest einer Trennwand (15) geführt ist, die das Kopplungsteil (13) umgebende Zylinderringräume begrenzt, wobei ein Zylinderraum als Druckbetätigungsraum (19) für die für einen Arbeitsvorgang erforderliche Druckversorgung mit der Arbeitsgerätschaft (1) fluidführend verbunden ist, mindestens ein anderer Zylinderraum (23, 33) über eine Drucksteuereinrichtung (27) mit der Versorgungseinheit (31) verbindbar ist und ein weiterer Zylinderraum einen Druckspeicherraum (17) bildet, ist dadurch gekennzeichnet, dass von den durch die jeweilige Trennwand (15) voneinander getrennten Zylinderräumen, die als Zylinderringräume das Kopplungsteil (13) umgeben, der eine Zylinderringraum als Druckspeicherraum (17) und der andere Zylinderringraum als mit der Arbeitsgerätschaft (1) verbundener Druckbetätigungsraum (19) vorgesehen ist.

    Abstract translation: 一种用于在液压操作的作业机的节能装置(1),具有供给部,特别是在油压泵的形式(31),并用一个活塞式蓄能器(5)用存储柜中的至少两个(7)纵向地可移动的活塞(9,11) 经由一个耦合部分(13)彼此连接,其被引导到至少一个分隔壁(15)的联接部分(13)纵向移动分隔周围桶环形腔室,其特征在于,一个圆柱空间作为压力作用室(19),用于对所述加工工具的操作压力供给所需要的时间 (1)携带连接到至少一个其它的气缸室(23,33)的流体通过压力控制装置(27)至供给单元(31)和另外的缸空间形成蓄压器(17)连接,其特征在于,通过 各个分区(15)中分离汽缸空间作为一个圆柱形环 设置周围具有圆柱形环状空间作为收纳空间(17)和上述另一筒空间与工作工具(1)的环连接到所述压力作用室(19)的联接件(13)的空间。

    油路控制装置和工程机械
    32.
    发明申请

    公开(公告)号:WO2013097507A1

    公开(公告)日:2013-07-04

    申请号:PCT/CN2012/082194

    申请日:2012-09-27

    Inventor: 李仁福

    CPC classification number: F15B1/02 F15B2211/625

    Abstract: 公开了一种油路控制装置(100)和工程机械。油路控制装置的第一换向阀(110)与执行机构连接;第一控制阀(160)通过第一管路(150)与第一换向阀连接;蓄油单元(130,140)与执行机构和第一换向阀连接。在第一状态时,由压力源输出的压力油依次经过第一控制阀、第一管路和第一换向阀进入执行机构,执行机构的回油被收纳在蓄油单元内;在第二状态时,收纳在蓄油单元中的回油依次经过第一换向阀、第一管路和第一控制阀流回油箱。所述油路控制装置通过蓄油单元将执行机构的回油暂时存储,当执行机构停止工作时,再将其暂时存储的回油释放出来,因此仅需一条油路即可实现进油和回油的功能,从而降低了装置的复杂程度和成本,并提高了装置的可靠性和可维修性。

    METHOD AND APPARATUS FOR RECOVERING INERTIAL ENERGY
    33.
    发明申请
    METHOD AND APPARATUS FOR RECOVERING INERTIAL ENERGY 审中-公开
    恢复能源的方法和装置

    公开(公告)号:WO2013025416A3

    公开(公告)日:2013-06-06

    申请号:PCT/US2012049962

    申请日:2012-08-08

    Abstract: A hydraulic system (10) adapted to recover inertial energy is disclosed. The hydraulic system includes a pump (22), a variable displacement pump/motor (28) having an input/output shaft (82), an accumulator (30), and a valve arrangement (32,34,36,38,39,40,42). The valve arrangement is operable in: a) a first mode where the variable displacement pump/motor is driven by the pump to rotate the input/output shaft and the load; b) a second mode where the variable displacement pump/motor uses inertial energy from a deceleration of the load to charge the accumulator; and c) a third mode where the variable displacement pump/motor is driven by the accumulator to rotate the input/output shaft and the load. The hydraulic system also includes a controller (50) for controlling operation of the pump, the variable displacement pump/motor and the valve arrangement.

    Abstract translation: 公开了一种适于回收惯性能的液压系统(10)。 液压系统包括泵(22),具有输入/输出轴(82),蓄能器(30)和阀门装置(32,34,36,38,39)的可变排量泵/马达(28) 40,42)。 阀装置可操作于:a)第一模式,其中可变排量泵/电动机由泵驱动以旋转输入/输出轴和负载; b)第二模式,其中可变排量泵/电动机使用来自负载的减速度的惯性能量来对蓄能器充电; 和c)第三模式,其中可变排量泵/马达由蓄能器驱动以使输入/输出轴和负载转动。 液压系统还包括用于控制泵的操作的控制器(50),可变排量泵/马达和阀装置。

    DEVICE FOR FLUID POWER RECUPERATION
    34.
    发明申请
    DEVICE FOR FLUID POWER RECUPERATION 审中-公开
    流体动力回收装置

    公开(公告)号:WO2012008867A3

    公开(公告)日:2013-04-18

    申请号:PCT/RU2010000575

    申请日:2010-10-01

    Abstract: A device for fluid power recuperation with reduced heat losses and increased efficiency of fluid power recuperation combined with better manufacturability and possibility of using off-the-shelf gas receivers (bottles). The device comprises at least on hydropneumatic accumulator (1), containing in its shell a fluid port (2) communicating with the fluid reservoir (3) of the accumulator separated from the gas reservoir of the accumulator by a movable separator (4). The gas reservoir (5) of the accumulator communicates via a gas port (6) with at least one gas receiver (9) containing a regenerating heat exchanger (10) made in the form of a metal porous structure. The aggregate volume of the material of the regenerating heat exchanger is in the range of 10 to 50 % of the internal receiver volume and the aggregate area of the heat exchange surfaces of the regenerating heat exchanger reduced to the aggregate internal receiver volume exceeds 2000 cm2 /liter.

    Abstract translation: 一种用于流体动力恢复的装置,具有减少的热损失和增加的流体功率恢复效率,以及更好的可制造性和使用现成的气体接收器(瓶)的可能性。 所述装置至少包括液压气动蓄能器(1),其在其壳体中包含与通过可移动分离器(4)与蓄能器的气体储存器分离的蓄能器的流体储存器(3)连通的流体端口(2)。 蓄能器(5)经由气体端口(6)与至少一个包含金属多孔结构形式的再生热交换器(10)的气体接收器(9)连通。 再生热交换器的材料的总体积在内部容纳体积的10至50%的范围内,并且再生热交换器的热交换表面的总面积减小到聚集体内部容器体积超过2000cm 2 / 升。

    HYDRAULIC ACCUMULATOR FLUID CHARGE ESTIMATION SYSTEM AND METHOD
    36.
    发明申请
    HYDRAULIC ACCUMULATOR FLUID CHARGE ESTIMATION SYSTEM AND METHOD 审中-公开
    液压蓄能器流量计算系统及方法

    公开(公告)号:WO2013009467A2

    公开(公告)日:2013-01-17

    申请号:PCT/US2012/044287

    申请日:2012-06-27

    CPC classification number: G01M99/00

    Abstract: A method for estimating a fluid charge of a hydraulic accumulator includes determining a first accumulator pressure at a first time with a pressure sensor, the first time during accumulator charging; determining a second accumulator pressure at a second time with the pressure sensor (296), the second time during accumulator charging; determining a first fan speed at the first time; determining a second fan speed at the second time; and estimating the fluid charge of the hydraulic accumulator as a function of the first accumulator pressure, the second accumulator pressure, the first fan speed, and the second fan speed.

    Abstract translation: 用于估计液压蓄能器的流体充量的方法包括:在蓄能器充电期间第一次使用压力传感器确定第一时间的第一蓄能器压力; 在第二时间用压力传感器(296)确定第二蓄能器压力,在蓄电池充电期间第二次; 首次确定第一个风扇速度; 在第二时间确定第二风扇速度; 以及作为所述第一蓄能器压力,所述第二蓄能器压力,所述第一风扇速度和所述第二风扇速度的函数,估计所述液压蓄能器的流体充量。

    ENERGY STORAGE SYSTEMS
    38.
    发明申请

    公开(公告)号:WO2011101647A3

    公开(公告)日:2011-08-25

    申请号:PCT/GB2011/000239

    申请日:2011-02-22

    Inventor: CHAMPION, Hilary

    Abstract: An energy storage system includes a main container (1) to which water can be pumped, an auxiliary container (2) that contains a prescribed material, e.g. carbon dioxide, in both liquid and gaseous form, a line (8) connecting the auxiliary container (2) to the main container (1 ) so that there is gaseous prescribed material in the upper part of the main container (1), a barrier separating the gaseous prescribed material in the main container (1) from the water in the main container (1) and means permitting the discharge of water under pressure from the main container (1) so as to operate a turbine and generator (3).

    SWITCHABLE PRESSURE SUPPLY DEVICE
    39.
    发明申请
    SWITCHABLE PRESSURE SUPPLY DEVICE 审中-公开
    开关器件FOR压力源

    公开(公告)号:WO2011061217A3

    公开(公告)日:2011-07-21

    申请号:PCT/EP2010067658

    申请日:2010-11-17

    Abstract: The invention relates to a switchable device for supplying at least one consumer of an internal combustion engine with pressure. The device comprises the following: a housing having a housing interior; a displacement element arranged in the housing, which element can be displaced between a first end position and a second end position, the displacement element having a pressure surface which at least partially delimits a fluidically connectible accumulator chamber together with the wall of the housing interior, the accumulator chamber being connectible to a pressure source in a fluid-conducting manner; an energy accumulator which interacts with the displacement element, the displacement element being displaceable against the force of the energy accumulator from the first end position into the second end position under the effect of pressure applied to the accumulator chamber; a locking mechanism by virtue of which the displacement element can be locked in the second end position; a switching mechanism which can be actuated by an actuator, has a switch element that can be brought into at least two switching positions and interacts with the locking mechanism in such a manner that the displacement element can be locked and unlocked in a first switching position of the switch element and cannot be locked and not unlocked in a second switching position of the switch element.

    Abstract translation: 本发明涉及一种用于压力供应的可切换装置的至少一个所述的内燃机,其包括的消费者:具有壳体空腔的壳体; 设置在所述壳体空腔位移构件一个阀,其第一端部位置和第二端部位置,其特征在于,所述位移部件设置有具有与至少部分地与壳体腔壁限定一起消费者供应室,其中,所述存储空间与压力源流体地流体连接的压力面之间移动 可连接; 位移构件与所述蓄力器,其中,所述位移构件通过加压对在第二端部位置上的第一端部位置的蓄力器的力的作用,存储腔室位移合作; 的锁定机构,通过该位移构件可以被锁定在第二端部位置; 通过用致动器的开关机构的可致动可被带入所述开关元件,其与该移动元件可被锁定或解锁在所述开关元件的第一切换位置,而不是被锁定在所述开关元件的第二切换位置或不解锁所述锁定机构协作的至少两个切换位置。

    ENERGY STORAGE SYSTEM INCLUDING PRESSURIZED RESERVOIR
    40.
    发明申请
    ENERGY STORAGE SYSTEM INCLUDING PRESSURIZED RESERVOIR 审中-公开
    能源储存系统包括加压储存

    公开(公告)号:WO2011063071A1

    公开(公告)日:2011-05-26

    申请号:PCT/US2010/057145

    申请日:2010-11-18

    CPC classification number: B60K6/12 Y02T10/6208

    Abstract: An energy storage system (10) includes a reservoir (14) defining an interior chamber (66), a collapsible bladder (70) positioned within the interior chamber and having working fluid therein, a one-way valve (82) in fluid communication with the interior chamber and operable to permit entry of replacement air into the interior chamber as working fluid exits the bladder, a reversible pump/motor (22) in fluid communication with the bladder, and an accumulator (18) containing working fluid and gas. The accumulator is in selective fluid communication with the reversible pump/motor to deliver pressurized working fluid to the reversible pump/motor when operating as a motor, and to receive pressurized working fluid discharged by the reversible pump/motor when operating as a pump.

    Abstract translation: 能量存储系统(10)包括限定内室(66)的容器(14),定位在内室内并在其内具有工作流体的可折叠气囊(70),单向阀(82)与 内部室,并且可操作以在工作流体离开气囊时允许替换空气进入内部室,与气囊流体连通的可逆泵/马达(22)和容纳工作流体和气体的蓄能器(18)。 蓄能器与可逆泵/电动机选择性地流体连通,当作为电动机操作时将加压工作流体输送到可逆泵/电动机,并且当作为泵操作时接收由可逆泵/电动机排出的加压工作流体。

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