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    • 1. 发明申请
    • HOSE END FITTING
    • 软管端部配件
    • WO2018065462A1
    • 2018-04-12
    • PCT/EP2017/075213
    • 2017-10-04
    • EATON INDUSTRIAL IP GMBH & CO. KG
    • KUENSTEL, ChristianSCHMIDT, JuergenERNST, Peter
    • F16L33/207
    • The invention relates to a hose end fitting (15) comprising - a body (1) with a continuous channel (2) extending through the body from a first end of the body to a second end of the body, wherein a circumferential groove (4) is arranged around the first end (3) of the body, wherein the first end of the body is arranged to receive an end of a hose and wherein coupling means, such as a thread or a union nut (5), are arranged on the second end of the body; - a retaining ring (6) having a radially inwardly extending circumferential rib (7) and a circumferential groove (8) arranged in the outer circumferential surface of the ring; and - a socket (10) to be crimped on to the retaining ring (6), which socket has on one end an inwardly extending flange (12) for engagement with the circumferential groove (8) on the retaining ring; wherein the retaining ring (6) has a slit (9) extending in axial direction. The invention also relates to a method for providing a hose end fitting according to the invention.
    • 本发明涉及一种软管端部配件(15),该软管端部配件(15)包括:具有连续通道(2)的主体(1),该连续通道从主体的第一端延伸穿过主体至第二端 主体,其中周向凹槽(4)围绕主体的第一端(3)布置,其中主体的第一端布置成接收软管的端部,并且其中耦合装置例如螺纹或接头 螺母(5)布置在本体的第二端上; - 保持环(6),其具有径向向内延伸的圆周肋(7)和布置在所述环的外周表面中的圆周凹槽(8) 和一个待压接到保持环(6)上的插座(10),该插座在一端具有向内延伸的凸缘(12),用于与保持环上的圆周凹槽(8)接合; 其中保持环(6)具有沿轴向方向延伸的狭缝(9)。 本发明还涉及一种用于提供根据本发明的软管端部配件的方法。
    • 2. 发明申请
    • FLOW CONTROL VALVE
    • 流量控制阀
    • WO2017220350A1
    • 2017-12-28
    • PCT/EP2017/064201
    • 2017-06-09
    • EATON INDUSTRIAL IP GMBH & CO. KG
    • HILGERT, AndreasNEUMANN, Martin
    • F16K11/083
    • F16K11/0833F16K3/26F16K5/0407F16K11/0856
    • Flow control valve, comprising a housing forming a number of internal passages and an internal cavity in fluid communication with each of the internal passages; and a flow direction block disposed in the internal cavity, the flow direction block having an outer face encircled by an inner face of the internal cavity, wherein the flow direction block comprises two clearances extending through a portion of the flow direction block, wherein each of the two clearances is adapted to selectively connect one pair of the four internal passages of the housing when the flow direction block is rotated around a rotation axis relative to the housing, thus forming a first flow passage and a second flow passage.
    • 流量控制阀,包括壳体,所述壳体形成多个内部通道和与每个所述内部通道流体连通的内腔; 以及设置在所述内腔中的流动方向块,所述流动方向块具有由所述内腔的内表面围绕的外表面,其中所述流动方向块包括延伸穿过所述流动方向块的一部分的两个间隙,其中, 当流动方向块围绕旋转轴线相对于壳体旋转时,两个间隙适于选择性地连接壳体的四个内部通道中的一对,从而形成第一流动通道和第二流动通道。
    • 3. 发明申请
    • COOLING SYSTEM
    • 冷却系统
    • WO2017207526A1
    • 2017-12-07
    • PCT/EP2017/062965
    • 2017-05-30
    • EATON INDUSTRIAL IP GMBH & CO. KG
    • HILGERT, AndreasHOFFMANN, BrunoKREUTZ, Marlene
    • F25B31/00F25B40/00
    • The invention relates to a cooling system (1) comprising, connected in a loop by fluid lines and in succession, a compressor (2), a condenser (3), an expansion valve (4) and an evaporator (5), further comprising an internal heat exchanger (6) having a first conduit in heat exchanging contact with a second conduit, wherein the first conduit (7) is part of the high pressure fluid line (8,9) between the condenser and the expansion valve and wherein the second conduit (10) is part of the low pressure fluid line (11,12) between the evaporator and the compressor, further comprising: a bypass line (13) connecting the high pressure fluid line with the low pressure fluid line for injecting small amounts of liquid fluid from the high pressure fluid line into the low pressure fluid line; and a valve (14) arranged in the bypass line for opening or closing the bypass line; and control means (15,16) for monitoring the load point of the compressor and for controlling the valve to an open position when the bad point exceeds a threshold.
    • 本发明涉及一种冷却系统(1),该冷却系统(1)包括通过流体管线并依次连接的压缩机(2),冷凝器(3),膨胀阀(4)和 (5)之间的高压流体管线(8,9)的一部分,所述蒸发器(5)还包括具有与第二导管进行热交换接触的第一导管的内部换热器(6),其中所述第一导管(7) 冷凝器和膨胀阀,并且其中第二导管(10)是蒸发器和压缩机之间的低压流体管线(11,12)的一部分,还包括:旁路管线(13),其连接高压流体管线 低压流体管线,用于将少量液体流体从高压流体管线注入低压流体管线; 和布置在旁通管路中用于打开或关闭旁通管路的阀门(14) 和控制装置(15,16),用于监测压缩机的负载点,并在坏点超过阈值时将阀控制到打开位置。
    • 6. 发明申请
    • SWASHPLATE POSITION SENSOR ARRANGEMENT
    • 切换位置传感器布置
    • WO2014096129A1
    • 2014-06-26
    • PCT/EP2013/077286
    • 2013-12-19
    • EATON INDUSTRIAL IP GMBH & CO. KG
    • LINDNER, HenrikMEITINGER, Markus
    • F04B1/32
    • F04B1/324F04B1/2078F04B2201/12051H01L41/125
    • A sensor arrangement for determining an actual swashplate angle of a swashplate (1) pivotally attached to a variable displacement hydraulic pump, comprises: a control piston (2) operable to control an angle of the swashplate (1) relative to the pump, a position marker (3) arranged on the control piston (2), and a sensor (4) arranged along the control piston (2) to detect a movement of the position marker (3). A method for determining the angular position of a swashplate (1), a controller for controlling the actuation of a control piston (2) of a variable displacement hydraulic pump, and a variable displacement hydraulic pump based on the use of such a sensor arrangement are also disclosed.
    • 用于确定可旋转地附接到可变排量液压泵的斜盘(1)的实际斜盘角度的传感器装置包括:控制活塞(2),其可操作以控制斜盘(1)相对于泵的角度,位置 布置在控制活塞(2)上的标记(3)和沿着控制活塞(2)布置以检测位置标记(3)的运动的传感器(4)。 用于确定斜盘(1)的角位置的方法,用于控制可变排量液压泵的控制活塞(2)的致动的控制器以及基于使用这种传感器装置的可变排量液压泵的方法, 也披露。
    • 8. 发明申请
    • VALVE ASSEMBLY AND METHOD FOR CONTROLLING A FLOW OF A FLUID USING A SHAPE MEMORY ALLOY MEMBER
    • 阀组件及使用形状记忆合金构件控制流体流动的方法
    • WO2018086954A1
    • 2018-05-17
    • PCT/EP2017/077839
    • 2017-10-30
    • EATON INDUSTRIAL IP GMBH & CO. KG
    • JANOCHA, Marc Denis
    • F16K37/00F16K11/07F16K31/02G05D23/02G05D23/19
    • Valve assembly for controlling a flow of a fluid and method for controlling a flow of a fluid using such a valve assembly. The valve assembly comprises a valve housing defining a cavity for receiving and expelling the fluid, a spool disposed in the cavity and movable therein between a first position and a second position, wherein the fluid is permitted to flow through a first port of the cavity when the spool is in the first position and wherein the fluid is permitted to flow at least through a second port of the cavity when the spool is in the second position. An actuator is attached to the spool, the actuator including a shape memory alloy member, wherein the actuator is configured to move the spool between the first position and the second position. The shape memory alloy member is configured to be in a deactivated state when the spool is in the first position and to change into an activated state during a transition of the spool into the second position, wherein an electric circuit is provided for conducting an electric current through at least a segment of the shape memory alloy member.
    • 用于控制流体流动的阀组件和使用这种阀组件控制流体流动的方法。 阀组件包括限定用于接收和排出流体的空腔的阀壳体,设置在空腔中并可在第一位置和第二位置之间移动的阀芯,其中当第一位置和第二位置之间允许流体流过空腔的第一端口时 阀芯处于第一位置,并且当阀芯处于第二位置时,流体被允许至少流过腔体的第二端口。 致动器附接到线轴,致动器包括形状记忆合金构件,其中致动器构造成使线轴在第一位置和第二位置之间移动。 形状记忆合金构件构造成当阀芯处于第一位置时处于停用状态,并且在阀芯转换到第二位置期间变为激活状态,其中设置电路以传导电流 通过至少一段形状记忆合金构件。
    • 10. 发明申请
    • FLOW CONTROL VALVE
    • 流量控制阀
    • WO2017220351A1
    • 2017-12-28
    • PCT/EP2017/064204
    • 2017-06-09
    • EATON INDUSTRIAL IP GMBH & CO. KGAUDI AG
    • KOLAR, MarioJANOCHA, MarcCECRLE, JiriHARIBI, BechirHERMANN, TobiasKROST, Jonathan
    • F16K11/083
    • Flow control valve, comprising a housing (1) forming a number of internal passages (8) and an internal cavity (2) in fluid communication with each of the internal passages (8); and a flow direction block (3) disposed in the internal cavity (29, the flow direction block (3) having an outer sealing face acting sealingly together with an inner sealing face of the internal cavity (29, wherein the flow direction block (3) comprises two clearances extending through a portion of the flow direction block (3), wherein each of the two clearances is adapted to selectively connect one pair of the internal passages (8) of the housing (1) when the flow direction block (3) is rotated around a rotation axis relative to the housing (1), thus forming a first flow passage and a second flow passage.
    • 流量控制阀,包括形成多个内通道(8)和与每个内通道(8)流体连通的内腔(2)的壳体(1); 和设置在内腔(29,流动方向块(3))中的流动方向块(3),所述流动方向块(3)具有与所述内腔(29)的内密封面密封地一起作用的外密封面,其中所述流动方向块 )包括延伸穿过流动方向块(3)的一部分的两个间隙,其中两个间隙中的每一个适于当流动方向块(3)的流动方向块(3)的一对内部通道(8) )围绕旋转轴线相对于壳体(1)旋转,从而形成第一流动通道和第二流动通道。