CONTROL ARRANGEMENT FOR A COOLING APPARATUS
    72.
    发明申请
    CONTROL ARRANGEMENT FOR A COOLING APPARATUS 审中-公开
    冷却装置的控制装置

    公开(公告)号:WO1996007065A1

    公开(公告)日:1996-03-07

    申请号:PCT/DK1995000294

    申请日:1995-07-07

    Inventor: DANFOSS A/S

    Abstract: A control arrangement for cooling of apparatus comprising a compressor (1), a condenser (2) and at least one branch (3) with an expansion valve (4) and an evaporator (5) in series, contains a controller (6), a superheat temperature measuring device (8) and an ambient temperature sensor (7). The controller (6) controls the expansion valve (4) for maintaining the superheat temperature substantially at the desired value. The flow of coolant to the evaporator (5) is controlled by the signal from the temperature sensor (7) for maintaining the ambient temperature constant. The controller (6) operates continuously and in two operating modes in which in the first mode the superheat temperature is controlled to the maximum admissible state of fill of liquid coolant in the evaporator (5), and is switchable to a second mode in which the state of fill of liquid coolant is controlled by the expansion valve (4).

    Abstract translation: 用于冷却包括压缩机(1),冷凝器(2)和具有膨胀阀(4)和蒸发器(5)的至少一个分支(3)的装置的控制装置包括控制器(6) 过热温度测量装置(8)和环境温度传感器(7)。 控制器(6)控制膨胀阀(4),用于将过热温度保持在基本上保持在期望值。 通过来自温度传感器(7)的信号来控制冷却剂到蒸发器(5)的流动,以保持环境温度恒定。 控制器(6)在两种操作模式中连续操作,其中在第一模式中过热温度被控制到蒸发器(5)中液体冷却剂的最大允许状态,并且可切换到第二模式,其中 液体冷却剂的填充状态由膨胀阀(4)控制。

    CONTROL ARRANGEMENT FOR THE TEMPERATURE OF THE WATER DRAWN FROM A WATER PIPE
    73.
    发明申请
    CONTROL ARRANGEMENT FOR THE TEMPERATURE OF THE WATER DRAWN FROM A WATER PIPE 审中-公开
    水管温度控制装置

    公开(公告)号:WO1996004499A1

    公开(公告)日:1996-02-15

    申请号:PCT/DK1995000292

    申请日:1995-07-07

    Inventor: DANFOSS A/S

    CPC classification number: F24D19/1036 F24D19/1015 G05D23/1856

    Abstract: A control arrangement for the temperature of the water drawn from a water pipe (5) contains a heat exchanger (3) lying with its primary side in series with a flow-adjusting valve (4) in a heated water circuit (2), and with its secondary side in the water pipe (5), a temperature sensor (6) lying in the water pipe (5) downstream of the heat exchanger (3), which temperature sensor converts the measured temperature into a pressure acting on a closure member of the flow-adjusting valve (4) against the force of a spring bearing against the housing (16) of the flow-adjusting valve (4), and a measuring orifice (7) in the water pipe (5). The flow-adjusting valve (4) contains a diaphragm between two chambers (10, 11), of which one (10) is connected to the high pressure side of the measuring orifice (7) and the other (11) is connected to the low pressure side of the measuring orifice (7). The deflection of the diaphragm (9) caused by the differential pressure at the measuring orifice (7) acts against the pressure of the temperature sensor (6) on the closure member of the flow-adjusting valve (4). To provide an energy-saving control arrangement, the diaphragm is rigidly connected to the closure member of the flow-adjusting valve (4) in the closing direction thereof, and its deflection in the opening direction of the flow-adjusting valve (4) is continually correlated with the pressure difference at the measuring orifice (7) and the difference between the spring force and the pressure force of the temperature sensor.

    Abstract translation: 从水管(5)抽出的水的温度的控制装置包含热交换器(3),其一次侧与加热水回路(2)中的流量调节阀(4)串联,并且 其二次侧在水管(5)中,位于热交换器(3)下游的水管(5)中的温度传感器(6),该温度传感器将测量的温度转换成作用在关闭构件 (4)的壳体(16)的弹簧力的作用力,以及在水管(5)中的测量孔(7)。 流量调节阀(4)在两个室(10,11)之间包含一个隔膜,其中一个(10)连接到测量孔(7)的高压侧,另一个(11)连接到 测量孔(7)的低压侧。 由测量孔(7)上的压差引起的隔膜(9)的挠曲抵抗流量调节阀(4)的封闭件上的温度传感器(6)的压力。 为了提供节能控制装置,隔膜在其关闭方向上刚性地连接到流量调节阀(4)的关闭构件,并且其在流量调节阀(4)的打开方向上的偏转是 与测量孔(7)上的压力差和温度传感器的弹簧力与压力力之间的差异持续相关。

    HYDRAULIC AXIAL PISTON MACHINE
    74.
    发明申请
    HYDRAULIC AXIAL PISTON MACHINE 审中-公开
    液压轴向活塞机

    公开(公告)号:WO1996002758A1

    公开(公告)日:1996-02-01

    申请号:PCT/DK1995000279

    申请日:1995-06-30

    Inventor: DANFOSS A/S

    Abstract: A hydraulic axial piston machine (1) is disclosed, having a cylinder drum (2), which has at least one cylinder (5) in which a piston (9) is arranged to move back and forth, and having a control plate (3), which on rotation of the cylinder drum (2) and control plate (3) relative to one another connects the cylinder (5), in dependence on its position, to a fluid inlet and a fluid outlet (4), a pressure plate (6) being arranged between the cylinder drum (2) and the control plate (3) and having for each cylinder (5) a fluid path (14) between the control plate (3) and the cylinder drum (2). It is desirable for such a machine to be capable of operation also with a hydraulic fluid that has no or only slight lubricating properties. To that end, the cylinder (5) is lined with a bushing (10) of a friction-reducing plastics material which projects from the cylinder drum (2) and is inserted in the pressure plate (6).

    Abstract translation: 本发明公开了一种具有气缸滚筒(2)的液压轴向活塞机(1),其具有至少一个气缸(5),其中活塞(9)被布置成来回移动,并具有控制板(3) ),其在气缸滚筒(2)和控制板(3)相对于彼此的旋转时根据其位置将气缸(5)连接到流体入口和流体出口(4),压力板 (6)布置在气缸滚筒(2)和控制板(3)之间,并且具有用于每个气缸(5)在控制板(3)和气缸滚筒(2)之间的流体路径(14)。 对于这样的机器,也可以使用没有或只有轻微的润滑性能的液压流体。 为此,气缸(5)内衬有从气缸滚筒(2)突出并插入压板(6)中的减摩塑料材料的衬套(10)。

    METHOD FOR CALIBRATING AN ANALYSIS SYSTEM, AND AN ANALYSIS SYSTEM
    75.
    发明申请
    METHOD FOR CALIBRATING AN ANALYSIS SYSTEM, AND AN ANALYSIS SYSTEM 审中-公开
    用于校准分析系统的方法和分析系统

    公开(公告)号:WO1996001989A1

    公开(公告)日:1996-01-25

    申请号:PCT/DK1995000268

    申请日:1995-06-27

    Inventor: DANFOSS A/S

    Abstract: A method is disclosed for calibrating an analysis system having a membrane (2), the outside of which is in contact with a medium (3) to be analyzed, in order to detect a concentration of a species there, and a corresponding analysis system. In this connection it is desirable to be able to perform a calibration in situ. In this calibration, a first fluid (9) of a predetermined first concentration of the species is conveyed along the inside of the membrane (2), at least a second fluid (12) of a predetermined second concentration which differs from the first concentration is likewise conveyed past the inside of the membrane and the concentrations of the two fluids (9, 12) after passing the inside of the membrane are recorded. From these concentrations, parameters for a correlation between the concentration on the outside of the membrane (2) and a measurement signal are ascertained.

    Abstract translation: 公开了一种用于校准具有膜(2)的分析系统的方法,该分析系统的外部与待分析的介质(3)接触,以便检测其中的物质的浓度以及相应的分析系统。 在这方面,期望能够在原位进行校准。 在该校准中,沿着膜(2)的内部输送预定第一浓度的第一流体(9),与第一浓度不同的至少第二浓度的第二流体(12)为 同样传送通过膜的内部,并记录通过膜内部之后两种流体(9,12)的浓度。 从这些浓度,确定膜(2)外部的浓度与测量信号之间的相关性的参数。

    PLUG AND SOCKET TYPE CONNECTOR FOR CONNECTING TWO ELECTRICAL LEADS
    76.
    发明申请
    PLUG AND SOCKET TYPE CONNECTOR FOR CONNECTING TWO ELECTRICAL LEADS 审中-公开
    用于连接两根导线的插头和插座类型连接器

    公开(公告)号:WO1995027320A1

    公开(公告)日:1995-10-12

    申请号:PCT/DK1995000130

    申请日:1995-03-27

    Applicant: DANFOSS A/S

    CPC classification number: H01R31/06 H01R13/115

    Abstract: A plug and socket type connector for connecting two electrical leads has a flat-pin plug part (2) of a first standard size and joined thereto in one piece a socket part (1) of a second standard size. It therefore allows a plug and socket type connection between a conventional socket of a first standard size which is joined to a first lead and a flat-pin plug of a second standard size which is joined to a second lead.

    Abstract translation: 用于连接两个电引线的插头和插座型连接器具有第一标准尺寸的平头插头部分(2),并且连接在一起,具有第二标准尺寸的插座部分(1)。 因此,它允许在与第一引线连接的第一标准尺寸的常规插座和与第二引线连接的第二标准尺寸的扁平插头之间进行插头和插座型连接。

    VALVE, ESPECIALLY A THERMOSTATIC EXPANSION VALVE
    77.
    发明申请
    VALVE, ESPECIALLY A THERMOSTATIC EXPANSION VALVE 审中-公开
    阀门,特别是恒温膨胀阀

    公开(公告)号:WO1995026477A1

    公开(公告)日:1995-10-05

    申请号:PCT/DK1995000125

    申请日:1995-03-21

    Inventor: DANFOSS A/S

    CPC classification number: F25B41/062 Y10T137/7782 Y10T137/7797

    Abstract: A valve, especially a thermostatic expansion valve, has a setpoint spring (15) which bears on a plate (14) having a sloping face (19). A setpoint adjusting device (5) is provided in a housing connecting tube (4). The adjusting device has a pressure-applying piece (21) having a contact face (20) engaging the sloping face (19), is secured against rotation and has a threaded bore (22). An adjusting screw (27) which is supported on the connecting tube (4) against axial displacement engages in this threaded bore. In this construction, the connecting tube requires no machining.

    Abstract translation: 阀门,特别是恒温膨胀阀,具有设在具有倾斜面(19)的板(14)上的设定点弹簧(15)。 设定点调节装置(5)设置在壳体连接管(4)中。 调节装置具有压接件(21),其具有与倾斜面(19)接合的接触面(20),其被固定而不旋转并具有螺纹孔(22)。 支撑在连接管(4)上以防止轴向位移的调节螺钉(27)啮合在该螺纹孔中。 在这种结构中,连接管不需要加工。

    A HYDRAULIC CONTROL SYSTEM FOR WORK VEHICLES
    78.
    发明申请
    A HYDRAULIC CONTROL SYSTEM FOR WORK VEHICLES 审中-公开
    一种用于工作车辆的液压控制系统

    公开(公告)号:WO1995023085A1

    公开(公告)日:1995-08-31

    申请号:PCT/DK1995000067

    申请日:1995-02-17

    Inventor: DANFOSS A/S

    CPC classification number: B62D5/07

    Abstract: A hydraulic control system (1) for work vehicles including a control unit (2) to control the steering wheels of a vehicle via a cylinder (3) and a priority valve (4) which by means of a first load-sensing system (LS1) controls the pressure fluid flow to the control unit (2) and to a subsequent proportional valve group (9a-9c). By means of a second load-sensing system (LS2) the proportional valve group (9a-9c) controls the pressure fluid flow to secondary hydraulic motors (10) or work cylinders (11, 12) to control the work tools of the vehicle. The control system (1) also includes an open-centre valve connection (6) and a fixed displacement pump (8). The first load-sensing system (LS1) is connected with a second load-sensing system (LS2), whereby drop-off of the pressure fluid flow to the control unit (2) is avoided at simultaneous operation of the latter and of one or several of the proportional valves (9a-9c) as it is the case with known control systems. Hereby a control system is provided which is particularly agreeable to operate for the driver of the work vehicle.

    Abstract translation: 一种用于工作车辆的液压控制系统(1),其包括通过汽缸(3)和优先阀(4)控制车辆的方向盘的控制单元(2),所述优先阀通过第一负载感测系统 )控制到控制单元(2)和随后的比例阀组(9a-9c)的压力流体流。 通过第二负载感测系统(LS2),比例阀组(9a-9c)控制压力流体流向次级液压马达(10)或工作缸(11,12),以控制车辆的工作工具。 控制系统(1)还包括开中心阀连接件(6)和固定排量泵(8)。 第一负载感测系统(LS1)与第二负载感测系统(LS2)连接,从而避免了压缩流体流向控制单元(2)的下降,同时操作后者和一个或 与已知的控制系统一样,几个比例阀(9a-9c)。 因此,提供了一种特别适合用于工作车辆的驾驶员的控制系统。

    RADIAL JOURNAL BEARING WITH SLIDE SHOE, AND SLIDE SHOE FOR A RADIAL JOURNAL BEARING
    79.
    发明申请
    RADIAL JOURNAL BEARING WITH SLIDE SHOE, AND SLIDE SHOE FOR A RADIAL JOURNAL BEARING 审中-公开
    带滑动轴承的径向轴承,以及用于径向轴承的滑动鞋

    公开(公告)号:WO1995016130A1

    公开(公告)日:1995-06-15

    申请号:PCT/DK1994000455

    申请日:1994-12-05

    Inventor: DANFOSS A/S

    CPC classification number: F04B1/0408 F04B1/126 F04B1/2085 F16C2360/00

    Abstract: A radial journal bearing (5, 6) is indicated, with an interior bearing surface placed facing an exterior bearing surface, where one of the bearing surfaces comprises a slide shoe (7, 8), which has one end with a contact face loaded to contact against the other bearing surface, and where this end is movable in such a manner that the contact against the other bearing surface can be maintained by a relative displacement of the bearing surface at right angles to the direction of the load. Hereby it is achieved that the variation of the leakage between the slide shoe and the opposing bearing surface is essentially reduced, resulting in longer life and greater stability.

    Abstract translation: 示出了径向轴颈轴承(5,6),其中内部支承表面面向外部轴承表面,其中一个轴承表面包括滑靴(7,8),其具有一个接触面, 与另一个支承表面接触,并且该端部可以以这样的方式移动,使得通过支承表面与负载方向成直角的相对位移可以保持与另一个支承表面的接触。 由此实现滑靴和相对支承表面之间的泄漏的变化基本上减小,导致更长的寿命和更大的稳定性。

    HYDRAULIC PISTON ENGINE
    80.
    发明申请
    HYDRAULIC PISTON ENGINE 审中-公开
    液压活塞发动机

    公开(公告)号:WO1995016129A1

    公开(公告)日:1995-06-15

    申请号:PCT/DK1994000454

    申请日:1994-12-05

    Inventor: DANFOSS A/S

    Abstract: A hydraulic piston engine (1) driven by a lubricant-free, water-based pressure fluid, and comprising an enclosing housing (2) and a piston-connected drive shaft (6) supported by radial journal bearings in bearing bushings (9). One of the sliding surfaces (8) of the radial journal bearing comprises a recess (11) with a bearing-supporting hydrostatic pressure fluid pocket. The centre of the recess (11) is displaced by an angle ( alpha ) in the direction against the direction of rotation of the drive shaft (6), seen in relation to the geometrical, radial mean point in the high-load area for transmission of the piston forces to the bearing surface (8) via the drive shaft (6). Hereby a particularly reliable piston motor of the type indicated is provided.

    Abstract translation: 一种液体活塞发动机(1),由无润滑剂的水基压力流体驱动,并且包括由轴承衬套(9)中的径向轴颈轴承支撑的封闭壳体(2)和活塞连接的驱动轴(6)。 径向轴颈轴承的一个滑动表面(8)包括具有轴承支承静液压流体袋的凹槽(11)。 凹部(11)的中心在与驱动轴(6)的旋转方向相反的方向上偏移角度(α),相对于用于传输的高负载区域中的几何径向平均点 的活塞力通过驱动轴(6)传递到轴承表面(8)。 因此,提供了一种特别可靠的所示类型的活塞马达。

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