Single-component alkali metal silicate cement composition
    1.
    发明授权
    Single-component alkali metal silicate cement composition 失效
    单组分碱金属硅酸盐水泥组合物

    公开(公告)号:US5296027A

    公开(公告)日:1994-03-22

    申请号:US8733

    申请日:1993-01-25

    摘要: The invention relates to a dry, surfactant-free single-component alkali metal silicate cement composition containing as hardening agent condensed aluminum phosphate and at least one compound from the group comprising the ortho- and pyrophosphates of manganese, zinc, cobalt, iron(III) and chromium(III) and in addition containing the conventional components rounded quartz sand, clay, kieselguhr, mineral oil and solid powdered sodium water glass or potassium water glass.

    摘要翻译: 本发明涉及一种干燥的无表面活性剂的单组分碱金属硅酸盐水泥组合物,其包含作为硬化剂的浓缩磷酸铝和至少一种包含锰,锌,钴,铁(III)的邻 - 和焦磷酸盐的化合物, 和铬(III),另外含有常规成分为圆形石英砂,粘土,硅藻土,矿物油和固体粉末钠水玻璃或钾水玻璃。

    Fuel injection valve for internal combustion engines
    2.
    发明授权
    Fuel injection valve for internal combustion engines 有权
    内燃机燃油喷射阀

    公开(公告)号:US06302087B1

    公开(公告)日:2001-10-16

    申请号:US09381380

    申请日:1999-09-20

    IPC分类号: F02M4100

    摘要: A fuel injection valve for internal combustion engines is supplied from a high-pressure fuel reservoir with high-pressure fuel that at the same time also serves to actuate the injection valve needle of the fuel injection valve. The injection valve needle is actuated via a tappet, which defines a control pressure chamber that is supplied with high-pressure fuel via a Z-throttle and can be relieved via an outlet throttle which is controlled by a magnet valve. The control pressure chamber is enclosed in an insert by the tappet guided in a cylindrical bore, and this insert receives not only the cylindrical bore but also a flat armature, a tappet of the flat armature, and a valve member of the magnet valve. The insert is braced on the housing on the injection valve by the magnet valve housing.

    摘要翻译: 用于内燃机的燃料喷射阀由具有高压燃料的高压燃料储存器供给,同时还用于致动燃料喷射阀的喷射阀针。 喷射阀针通过挺杆致动,该挺杆限定了通过Z形节气门供应高压燃料的控制压力室,并可通过由磁阀控制的出口节流阀释放。 控制压力室通过引导在圆柱形孔中的挺杆封闭在插入件中,并且该插入件不仅容纳圆柱形孔,而且容纳扁平电枢,扁平电枢的挺杆和磁阀的阀构件。 插入件通过电磁阀外壳支撑在注射阀上的外壳上。

    Apparatus for measuring a hydraulic fluid flow rate and/or leakage rate
through an object to be tested
    3.
    发明授权
    Apparatus for measuring a hydraulic fluid flow rate and/or leakage rate through an object to be tested 失效
    用于测量通过被测试物体的液压流体流速和/或泄漏速率的装置

    公开(公告)号:US5347848A

    公开(公告)日:1994-09-20

    申请号:US4989

    申请日:1993-01-15

    摘要: The apparatus for measuring a hydraulic fluid flow rate and/or leak rate through an object, particularly a valve, includes an approximately vertical measurement tube, a capacitive sensor mounted on the measurement tube, an equalization vessel extending vertically next to the measurement tube, and a source of hydraulic fluid connected to the equalization vessel and the measurement tube below the capacitive sensor and a source of a pneumatic medium connected to both the equalization vessel and the measurement tube above the capacitive sensor. Hydraulic and pneumatic valves are also provided so that hydraulic fluid can be accommodated in a lower part of the equalization vessel and pneumatic medium in an upper part. A connector tube with a connector valve is connected to the equalization vessel at about the level of the capacitive sensor so that the level of hydraulic fluid can be set at the capacitive sensor in the measurement tube at the beginning of the measurement. The capacitance rate of change is a measure of the hydraulic fluid flow or leak rate.

    摘要翻译: 用于测量通过物体,特别是阀门的液压流体流速和/或泄漏速率的装置包括大致垂直的测量管,安装在测量管上的电容式传感器,垂直于测量管延伸的均衡器,以及 连接到均衡容器的液压流体源和电容传感器下方的测量管,以及连接到电容传感器上方的均衡容器和测量管两端的气动介质源。 还提供了液压和气动阀,使得液压流体可以容纳在上部的均衡容器的下部和气动介质中。 具有连接阀的连接器管在大约电容式传感器的水平处连接到均衡容器,使得在测量开始时可以在测量管中的电容传感器处设置液压流体的液位。 电容变化率是液压流体流量或泄漏率的量度。

    Device for measuring hydraulic flow quantities and leaks in a specimen
    4.
    发明授权
    Device for measuring hydraulic flow quantities and leaks in a specimen 失效
    用于测量样品中的液压流量和泄漏的装置

    公开(公告)号:US06189377B1

    公开(公告)日:2001-02-20

    申请号:US09180445

    申请日:1998-11-06

    IPC分类号: G01M1500

    摘要: In order to improve a device for measuring hydraulic flow quantities and leaks in a specimen, including a measurement path, embodied as an approximately vertically extending lead line to the specimen, and a capacitor sensor, which is disposed in the measurement path and can be acted upon both by at least one measuring medium and by at least one medium for generating a pressure (pressure medium) on the measuring medium in such a way that precise measurements of flow quantities and leaks are possible in a technically easily achieved way, the specimen is coupled directly to the measurement path.

    摘要翻译: 为了改进用于测量试样中的液压流量和泄漏的装置,包括测量路径,体现为到样品的大致垂直延伸的引线,以及电容传感器,其设置在测量路径中并且可以起作用 通过至少一个测量介质和至少一种用于在测量介质上产生压力(压力介质)的介质,使得在技术上容易实现的方式上精确测量流量和泄漏是可行的,样品是 直接连接到测量路径。

    Apparatus for measuring hydraulic flow quantities and leaks in a specimen
    5.
    发明授权
    Apparatus for measuring hydraulic flow quantities and leaks in a specimen 失效
    用于测量样品中的液压流量和泄漏的装置

    公开(公告)号:US6062067A

    公开(公告)日:2000-05-16

    申请号:US180529

    申请日:1999-02-05

    摘要: An apparatus for measuring hydraulic flow quantities and leaks in a specimen, including a measuring section to which the specimen is coupled and a capacitive sensor disposed in the measuring section. The measuring section can be acted upon both by at least one measurement medium and by at least one pressure medium. For generating a pressure acting on the measurement medium an inlet/outlet for the measurement medium is embodied on a side of the measuring section remote from the specimen, and an inlet/outlet for the pressure medium is disposed directly on the measuring section, on a side of the measuring section toward the specimen.

    摘要翻译: PCT No.PCT / DE97 / 02771 Sec。 371日期1999年2月5日 102(e)1999年2月5日PCT PCT 1997年11月27日PCT公布。 公开号WO98 / 40713 PCT 日期1998年9月17日一种用于测量试样中的液压流量和泄漏的装置,包括与试样相连的测量部分和设置在测量部分中的电容式传感器。 测量部分可以由至少一个测量介质和至少一个压力介质两者作用。 为了产生作用在测量介质上的压力,测量介质的入口/出口被实施在远离样本的测量部分的一侧上,并且用于压力介质的入口/出口直接设置在测量部分上 测量部分的侧面朝向试样。

    One-component alkali metal silicate cement composition
    6.
    发明授权
    One-component alkali metal silicate cement composition 失效
    单组分碱金属硅酸盐水泥组合物

    公开(公告)号:US4597796A

    公开(公告)日:1986-07-01

    申请号:US634803

    申请日:1984-07-26

    CPC分类号: C04B28/26 C04B2111/00482

    摘要: A dry one-component alkali metal silicate cement composition contains the following components:(a) condensed aluminum phosphate or condensed aluminum/iron phosphate as hardener in amounts between 2-10% by weight,(b) rounded quartz sand having a grain size between 0.01 and 0.5 mm in amounts of 30-70% by weight,(c) clay constituents in amounts of 10-40% by weight,(d) kieselguhr in amounts of 1-5% by weight,(e) mineral oil in amounts of 0.05-1% by weight and(f) solid pulverulent sodium silicate, potassium silicate or mixtures thereof in amounts of 10-25% by weight.The composition is free of surfactant. When combined with water the cement is slow to set into an acid-resistant mortar.

    摘要翻译: 干燥的单组分碱金属硅酸盐水泥组合物包含以下组分:(a)浓缩磷酸铝或浓缩铝/磷酸铁作为硬化剂,其用量为2-10重量%,(b)圆形石英砂,其颗粒尺寸介于 0.01〜0.5mm的量为30-70重量%,(c)10-40重量%的粘土组分,(d)1-5重量%的硅藻土,(e)矿物油的量 为0.05〜1重量%,(f)10-25重量%的固体粉状硅酸钠,硅酸钾或其混合物。 组合物不含表面活性剂。 当与水结合时,水泥缓慢地变成耐酸砂浆。