Fluid control element
    1.
    发明授权

    公开(公告)号:US06371160B1

    公开(公告)日:2002-04-16

    申请号:US09909750

    申请日:2001-07-23

    申请人: Heinrich Dettmann

    发明人: Heinrich Dettmann

    IPC分类号: F15B13044

    摘要: A fluid control element comprises a housing in which two control chambers are formed, which are isolated from each other and comprise a working port each as well as two pressure ports. Two of these ports are provided with a sealing seat each. The fluid control element further comprises a switching element movably mounted in said housing and comprising a sealing part in each control chamber. The sealing part cooperates with the sealing seats such that these are opened or closed. The fluid control element further comprises an actuating member for the switching element, the actuating member being able to bring the switching element into three positions.

    Miniaturized magnetic valve
    2.
    发明授权
    Miniaturized magnetic valve 失效
    小型电磁阀

    公开(公告)号:US6145806A

    公开(公告)日:2000-11-14

    申请号:US147648

    申请日:1999-02-08

    申请人: Heinrich Dettmann

    发明人: Heinrich Dettmann

    IPC分类号: F16K31/06 F16K31/08

    摘要: A miniaturized solenoid valve is provided which is suitable for integration in an electric or electronic control circuit by it being built up on a printed circuit board. The valve has a narrow elongated housing (10) with a fluidic space (26) at one longitudinal end, and a solenoid drive (12, 14) at the opposite longitudinal end. Soldering pins protrude from the base surface of the housing, which are electrically connected to the solenoid (12) of the solenoid drive. The fluidic connections are easily accessible from the top side of the housing (10).

    摘要翻译: PCT No.PCT / EP98 / 03442 Sec。 371日期1999年2月8日 102(e)1999年2月8日PCT PCT 1996年6月9日PCT公布。 公开号WO98 / 57081 日期1998年12月17日提供一种小型化电磁阀,适用于通过印刷电路板上积累的电气或电子控制电路。 阀具有在一个纵向端处具有流体空间(26)的窄细长壳体(10)和在相对纵向端部处的螺线管驱动器(12,14)。 焊接销从壳体的基面突出,其电连接到螺线管驱动器的螺线管(12)。 流体连接可从壳体(10)的顶侧容易地接近。

    Multilayer seals and method for their production and joining to seal
carriers
    5.
    发明授权
    Multilayer seals and method for their production and joining to seal carriers 失效
    多层密封件及其生产和接合密封承载件的方法

    公开(公告)号:US4147824A

    公开(公告)日:1979-04-03

    申请号:US783513

    申请日:1977-03-31

    IPC分类号: F16K1/36 F16K1/46 B32B3/02

    摘要: Plastic seals for use in valves which handle chemically reactive and aggressive media are described. These seals have a base layer made from porous PTFE and a covering layer of smooth, dense PTFE. The two layers are suitably sintered together. The seal is held in a seal holder which may be injection molded around the seal and may be made from a similar material. During the production of the base layer, the PTFE material is mixed with a flushable filler material which leaves a structure of pores in the layer after removal. These pores impart to the base layer an elastic property.A method for joining the seal to the seal carrier and a method for forming annular seals are also described.

    摘要翻译: 描述了用于处理化学反应性和侵蚀性介质的阀的塑料密封件。 这些密封件具有由多孔PTFE制成的基层和平滑且致密的PTFE的覆盖层。 两层合适地烧结在一起。 密封件保持在密封保持器中,密封件可以围绕密封件注塑,并且可以由类似的材料制成。 在生产基层期间,将PTFE材料与可冲洗的填充材料混合,其在除去后留下该层中的孔的结构。 这些孔赋予基底层弹性。

    Device for manufacturing rotationally symmetrical constructional parts
    6.
    发明授权
    Device for manufacturing rotationally symmetrical constructional parts 失效
    用于制造旋转对称结构部件的装置

    公开(公告)号:US4048826A

    公开(公告)日:1977-09-20

    申请号:US670821

    申请日:1976-03-26

    摘要: The constructional parts have walls formed of elongated juxtaposed tubes, wound spirally about the axis of symmetry of the constructional parts and connected to each other. The tubes are bent to shape by a bending device having at least one bending flank or edge surface conformable to the predetermined 3-dimensional geometry of the part to be manufactured, with one end of each tube being fixed to the bending device and the other end being engaged in a clamping and adjusting device designed as a combined Cardan swivel joint. During bending, the clamping and adjusting device is utilized to continuously control the adjustment parameters of the tube being bent, about three mutually intersecting and perpendicular axes, in conformity with the predetermined three-dimensional geometry of the part, and the radial distance of the swivel joint from the axis of symmetry of the bending device is continuously controlled. A closed-loop control system is provided, and includes an actual-value transmitter, measuring the radial displacement of the swivel joint clamping device relative to the axis of symmetry of the bending device, a reference-value transmitter, having a set point adjusted as a function of the angular displacement between the bending device and the clamping device, and an actuator operating, as a function of the error signal value, to effect radial displacement of the clamping device. The control loop is advantageously designed as an electro-hydraulic system. The control member of the control system may be a cam, or the reference values, which are a function of the angle of rotation, may be determined by means of a digital computer.

    摘要翻译: 结构部件具有由细长并置的管形成的壁,围绕结构部件的对称轴线螺旋地缠绕并彼此连接。 通过具有至少一个弯曲侧面或边缘表面弯曲成形的管,该弯曲侧面或边缘表面与待制造部件的预定三维几何形状一致,每个管的一端固定到弯曲装置,另一端 正在接合设计为组合式万向节旋转接头的夹紧和调节装置。 在弯曲期间,夹紧和调节装置用于连续地控制被弯曲的管的调节参数,大约三个相互交叉的和垂直的轴,符合该部件的预定的三维几何形状,并且旋转件的径向距离 从弯曲装置的对称轴的接头被连续地控制。 提供了一个闭环控制系统,并且包括一个实际值发射器,用于测量旋转接头夹紧装置相对于弯曲装置的对称轴的径向位移;参考值发射器,其设定点被调整为 弯曲装置和夹紧装置之间的角位移的函数以及作为误差信号值的函数的致动器来实现夹紧装置的径向位移。 控制回路有利地设计为电液系统。 控制系统的控制构件可以是凸轮,或者作为旋转角度的函数的参考值可以通过数字计算机来确定。

    Fluid control element
    7.
    发明授权
    Fluid control element 失效
    流体控制元件

    公开(公告)号:US06286548B1

    公开(公告)日:2001-09-11

    申请号:US09461384

    申请日:1999-12-15

    申请人: Heinrich Dettmann

    发明人: Heinrich Dettmann

    IPC分类号: F15B13044

    摘要: A fluid control element comprises a housing in which two control chambers are formed, which are isolated from each other and comprise a working port each as well as two pressure ports. Two of these ports are provided with a sealing seat each. The fluid control element further comprises a switching element movably mounted in said housing and comprising a sealing part in each control chamber. The sealing part cooperates with the sealing seats such that these are opened or closed. The fluid control element further comprises an actuating member for the switching element, the actuating member being able to bring the switching element into three positions.

    摘要翻译: 流体控制元件包括壳体,其中形成有彼此隔离的两个控制室,并且包括工作端口以及两个压力端口。 这些端口中的两个端口设有密封座。 流体控制元件还包括可移动地安装在所述壳体中并包括每个控制室中的密封部分的开关元件。 密封部分与密封座配合使得它们被打开或关闭。 流体控制元件还包括用于开关元件的致动构件,致动构件能够使开关元件进入三个位置。

    Valve combination
    8.
    发明授权
    Valve combination 失效
    阀组合

    公开(公告)号:US5975486A

    公开(公告)日:1999-11-02

    申请号:US93792

    申请日:1998-06-09

    申请人: Heinrich Dettmann

    发明人: Heinrich Dettmann

    IPC分类号: F16K31/40

    CPC分类号: F16K31/402 Y10T137/6195

    摘要: A valve combination is proposed for use in plumbing applications which is suitable as a replacement for conventional solenoid valves with a plunger armature. The valve combination consists of a main valve (10), embodied as a diaphragm valve, a servo valve (14) integrated into a cable connector head (12), and a fluidic coupling (16) between the cable connector head (12) and the main valve (10). The cable connector head (12) is provided with an electrical quick connector (18).

    摘要翻译: 提出了一种阀组合用于管道应用中,适用于替代具有柱塞衔铁的常规电磁阀。 阀组合由主阀(10),实现为隔膜阀,集成到电缆连接器头(12)中的伺服阀(14)和在电缆连接头(12)和 主阀(10)。 电缆连接头(12)设置有电快速连接器(18)。

    Pulsed magnetic valve assembly
    9.
    发明授权
    Pulsed magnetic valve assembly 失效
    脉冲电磁阀总成

    公开(公告)号:US4534539A

    公开(公告)日:1985-08-13

    申请号:US524301

    申请日:1983-08-18

    申请人: Heinrich Dettmann

    发明人: Heinrich Dettmann

    IPC分类号: F16K31/08 H01F7/122 H01F7/16

    摘要: A magnetically operated valve having a permanent magnet with constant remanence wherein the permanent magnet is formed with an annular configuration and is located in one end of a tubular core guide member which operates to guide a movable core member forming the valve body. The permanent magnet is produced from a rare earth/cobalt alloy and secures the valve in at least one of a plurality of switched positions and a ferromagnetic circuit is formed with sheet metal sheets extending to form the outer portion of the ferromagnetic circuit with the movable core member forming the inner part thereof. The permanent magnet is inserted in cutout portions of the sheet metal sheets which form the outer part of the ferromagnetic circuit.

    摘要翻译: 一种具有永磁体的磁力操作阀,其具有恒定的剩磁,其中所述永磁体形成为环形构造,并且位于管状芯引导构件的一端中,所述管状芯引导构件用于引导形成所述阀体的可动芯构件。 永磁体由稀土/钴合金制成,并将阀固定在多个开关位置中的至少一个中,并且铁磁电路形成有金属片,延伸形成铁磁电路的外部部分,其中可动芯 构成其内部的构件。 永磁体被插入形成铁磁电路外部的金属片的切口部分。

    Magnetic valve with electronic control
    10.
    发明授权
    Magnetic valve with electronic control 失效
    电磁阀带电子控制

    公开(公告)号:US4291358A

    公开(公告)日:1981-09-22

    申请号:US055930

    申请日:1979-07-06

    IPC分类号: H01F7/18 H01H47/22 H01H47/10

    CPC分类号: H01F7/1838 H01H47/223

    摘要: The magnetic valve with electronic control for increasing the attractive output has an energizing coil (AE), which is supplied in the attracting phase with an increased energizing current via a closed switch (T2). In the maintenance phase, the energizing coil (AE) is supplied with a maintenance current, via a compensating resistor (RV) and with the switch (T2) opened, which is lower than the energizing current. For the purpose of controlling the switch (T2), a timing circuit is provided which includes a resistor (R2) and a capacitor (C2). The magnetic valve is selectively drivable with alternating current or direct current. A portion of the energizing coil (AE) is made up of the compensating resistor (RV), which is embodied as a resistor wire and wound up on the energizing coil (AE).

    摘要翻译: 具有用于增加吸引力输出的电子控制的电磁阀具有通过闭合开关(T2)以增加的激励电流在吸引相中提供的通电线圈(AE)。 在维护阶段,激励线圈(AE)通过补偿电阻(RV)和断开的开关(T2)供电,维持电流低于通电电流。 为了控制开关(T2),提供了包括电阻器(R2)和电容器(C2)的定时电路。 电磁阀可以用交流电流或直流电选择性地驱动。 激励线圈(AE)的一部分由补偿电阻器(RV)构成,该补偿电阻器被实施为电阻线并且缠绕在通电线圈(AE)上。