Method of testing light metal parts, in particular aluminum components, which have been coated by anodising, in particular by TSA anodising
    3.
    发明授权
    Method of testing light metal parts, in particular aluminum components, which have been coated by anodising, in particular by TSA anodising 失效
    通过阳极氧化涂覆的轻金属部件,特别是铝部件的测试方法,特别是通过TSA阳极氧化

    公开(公告)号:US07843201B2

    公开(公告)日:2010-11-30

    申请号:US11983898

    申请日:2007-11-13

    申请人: Juergen Krueger

    发明人: Juergen Krueger

    IPC分类号: G01R27/08 C25D5/00

    CPC分类号: G01N33/20

    摘要: A method of testing light metal parts, in particular aluminum components, which have been coated by anodizing, in particular by TSA anodizing, to determine whether they have been coated is described. According to the invention, the surface resistance of the surface of the component is measured and the surface coating of the component is classed as good when the surface resistance is higher than a prescribed high resistance value.

    摘要翻译: 描述了通过阳极氧化特别是通过TSA阳极氧化来涂覆的轻金属部件,特别是铝部件的方法,以确定它们是否被涂覆。 根据本发明,测量部件表面的表面电阻,并且当表面电阻高于规定的高电阻值时,部件的表面涂层被分类为良好。

    Device for checking light-metal parts
    4.
    发明授权
    Device for checking light-metal parts 有权
    检查轻金属零件的装置

    公开(公告)号:US07459919B2

    公开(公告)日:2008-12-02

    申请号:US11982712

    申请日:2007-11-02

    IPC分类号: G01R27/08

    CPC分类号: G01N27/205

    摘要: A device for checking the coating of anodized light-metal parts (e.g. Aluminum), in particular by TSA anodization, is described. The device has two contact electrodes on respective resilient probes, placed onto the surface of the component to be tested under a predefined contact pressure; an enabling device coupled to the probes that generates an enable signal when the predefined contact pressure is reached; and a conductivity measuring device coupled to the contact electrodes that measures the conductivity of the surface of the component under test.The conductivity measuring device is coupled to the enabling device to detect the enable signal. When the enable signal is detected, the conductivity measuring device measures the surface conductivity of the component under test between the contact electrodes and generates an output signal indicating the measured conductivity. The device distinguishes between a measured low conductivity value, signifying a correct coating, and a measured high conductivity value, signifying a lack of the coating.

    摘要翻译: 描述了用于检查阳极氧化的轻金属部件(例如铝)的涂层的装置,特别是通过TSA阳极氧化。 该装置在相应的弹性探针上具有两个接触电极,在预定的接触压力下放置在待测试部件的表面上; 耦合到所述探针的启用装置,当达到所述预定接触压力时产生使能信号; 以及耦合到接触电极的电导率测量装置,其测量待测部件的表面的导电性。 电导率测量装置耦合到使能装置以检测使能信号。 当检测到使能信号时,电导率测量装置测量接触电极之间的被测部件的表面电导率,并产生指示测量的电导率的输出信号。 该装置区分测量的低电导率值,表示正确的涂层和测量的高电导率值,表示缺乏涂层。

    Pressure Sensor
    5.
    发明申请
    Pressure Sensor 有权
    压力传感器

    公开(公告)号:US20070277617A1

    公开(公告)日:2007-12-06

    申请号:US11575778

    申请日:2005-09-06

    IPC分类号: G01L23/00 G01L9/00 G01L9/08

    摘要: The invention relates to a pressure sensor (1), comprising a housing (2), a housing element (3) which may be exposed to a pressure chamber (10), mounted on the housing (2) by means of a metallic membrane (5) and a measuring cell (4) which can indirectly measure a pressure acting on the housing element (3) and transmitted to the measuring cell (4) as a force resulting therefrom. According to the invention, said pressure sensor (1) comprises a housing element (3) embodied as a pin and projects out of the housing (2). The advantage of such an arrangement is only a small drilling to a pressure chamber (10) need be provided, in order to carry out a pressure measurement. The pin (3) need only be so long that the front end thereof, in the assembled state, approximately reaches the wall (11) of the pressure chamber (10).

    摘要翻译: 本发明涉及一种压力传感器(1),包括壳体(2),可暴露于压力室(10)的壳体元件(3),借助于金属膜(2)安装在壳体(2)上 5)和可以间接地测量作用在壳体元件(3)上并由其产生的力传递到测量单元(4)的压力的测量单元(4)。 根据本发明,所述压力传感器(1)包括实施为销并突出到壳体(2)外的壳体元件(3)。 这种布置的优点是仅需要提供对压力室(10)的小钻孔,以便进行压力测量。 销(3)仅需要使其前端在组装状态下大致到达压力室(10)的壁(11)。

    Piezoelectric Combustion Chamber Pressure Sensor Having a Pressure Transmission Pin
    6.
    发明申请
    Piezoelectric Combustion Chamber Pressure Sensor Having a Pressure Transmission Pin 审中-公开
    具有压力传输销的压电式燃烧室压力传感器

    公开(公告)号:US20090025468A1

    公开(公告)日:2009-01-29

    申请号:US11663323

    申请日:2005-08-19

    IPC分类号: G01L23/10

    摘要: A sensor made of a single-crystal, piezoelectric material for measuring the pressure in a combustion chamber of an internal combustion engine, having a pressure transmission pin, a displaceably mounted heating pin protruding into the combustion chamber being provided as the pressure transmission pin, and the sensor being friction-locked with the heating pin. The sensor is preferably situated between the heating pin and a rigid thrust bearing. The single-crystal piezoelectric material of the sensor is preferably made of lithium niobate (LiNbO3). A particularly high sensitivity of the sensor is achieved by the use of a Z-cut or Y-cut piezoelectric material.

    摘要翻译: 由用于测量内燃机的燃烧室中的压力的​​单晶压电材料制成的传感器,具有压力传递销,突出到燃烧室中的可移动安装的加热销作为压力传递销,以及 传感器与加热销摩擦锁定。 传感器优选位于加热销和刚性止推轴承之间。 传感器的单晶压电材料优选由铌酸锂(LiNbO 3)制成。 通过使用Z切割或Y切割的压电材料来实现传感器特别高的灵敏度。

    Pressure sensor
    7.
    发明授权
    Pressure sensor 有权
    压力传感器

    公开(公告)号:US07472600B2

    公开(公告)日:2009-01-06

    申请号:US11575778

    申请日:2005-09-06

    IPC分类号: G01L9/00

    摘要: The invention relates to a pressure sensor (1), comprising a housing (2), a housing element (3) which may be exposed to a pressure chamber (10), mounted on the housing (2) by means of a metallic membrane (5) and a measuring cell (4) which can indirectly measure a pressure acting on the housing element (3) and transmitted to the measuring cell (4) as a force resulting therefrom. According to the invention, said pressure sensor (1) comprises a housing element (3) embodied as a pin and projects out of the housing (2). The advantage of such an arrangement is only a small drilling to a pressure chamber (10) need be provided, in order to carry out a pressure measurement. The pin (3) need only be so long that the front end thereof, in the assembled state, approximately reaches the wall (11) of the pressure chamber (10).

    摘要翻译: 本发明涉及一种压力传感器(1),包括壳体(2),可暴露于压力室(10)的壳体元件(3),借助于金属膜(2)安装在壳体(2)上 5)和可以间接地测量作用在壳体元件(3)上并由其产生的力传递到测量单元(4)的压力的测量单元(4)。 根据本发明,所述压力传感器(1)包括实施为销并突出到壳体(2)外的壳体元件(3)。 这种布置的优点是仅需要提供对压力室(10)的小钻孔,以便进行压力测量。 销(3)仅需要使其前端在组装状态下大致到达压力室(10)的壁(11)。

    Device for checking light-metal parts
    8.
    发明申请
    Device for checking light-metal parts 有权
    检查轻金属零件的装置

    公开(公告)号:US20080129318A1

    公开(公告)日:2008-06-05

    申请号:US11982712

    申请日:2007-11-02

    IPC分类号: G01R27/08

    CPC分类号: G01N27/205

    摘要: A device for checking the coating of light-metal parts, in particular aluminum components, which have been coated by anodization, in particular by TSA anodization, is described. The device has two contact electrodes, which are arranged on respective resilient probes and are intended to be placed onto the surface of the component to be tested under a predefined contact pressure, as well as an enabling device, which is coupled to the probes and generates an enable signal when the predefined contact pressure is reached, and a conductivity measuring device which is coupled to the contact electrodes in order to measure the conductivity of the surface of the component to be tested, is coupled to the enabling device in order to pick up the enable signal, measures the conductivity of the surface of the component to be tested between the contact electrodes and, when the enable signal is present, generates an output signal which indicates the measured conductivity and distinguishes at least between a measured low conductivity value, which signifies a correct coating, and a measured high conductivity value, which signifies a lack of the coating.

    摘要翻译: 描述了用于检查通过阳极氧化涂覆的轻金属部件,特别是铝部件的涂层的装置,特别是通过TSA阳极氧化。 该装置具有两个接触电极,它们设置在相应的弹性探针上,并且旨在在预定的接触压力下被放置在要测试的部件的表面上,以及启用装置,其耦合到探针并产生 当达到预定的接触压力时的启用信号,以及耦合到接触电极以便测量待测试部件的表面的导电性的电导率测量装置被耦合到使能装置以便拾取 使能信号测量接触电极之间要测试的部件的表面的电导率,并且当使能信号存在时,产生指示所测量的电导率的输出信号,并区分至少一个测量的低电导率值, 表示正确的涂层和测量的高电导率值,其表示缺乏涂层。

    Method of testing light metal parts, in particular aluminum components, which have been coated by anodising, in particular by TSA anodising
    9.
    发明申请
    Method of testing light metal parts, in particular aluminum components, which have been coated by anodising, in particular by TSA anodising 失效
    通过阳极氧化涂覆的轻金属部件,特别是铝部件的测试方法,特别是通过TSA阳极氧化

    公开(公告)号:US20080122459A1

    公开(公告)日:2008-05-29

    申请号:US11983898

    申请日:2007-11-13

    申请人: Juergen Krueger

    发明人: Juergen Krueger

    IPC分类号: G01N27/04

    CPC分类号: G01N33/20

    摘要: A method of testing light metal parts, in particular aluminum components, which have been coated by anodising, in particular by TSA anodising, to determine whether they have been coated is described. According to the invention, the surface resistance of the surface of the component is measured and the surface coating of the component is classed as good when the surface resistance is higher than a prescribed high resistance value.

    摘要翻译: 描述了通过阳极氧化特别是通过TSA阳极氧化涂覆的轻金属部件,特别是铝部件的测试方法,以确定它们是否被涂覆。 根据本发明,测量部件表面的表面电阻,并且当表面电阻高于规定的高电阻值时,部件的表面涂层被分类为良好。

    Roller group
    10.
    发明授权
    Roller group 失效
    辊组

    公开(公告)号:US06588332B1

    公开(公告)日:2003-07-08

    申请号:US09720156

    申请日:2001-04-27

    IPC分类号: B30B304

    CPC分类号: D21G1/0026 D21G1/00

    摘要: In a group of rolls for a calender for processing material webs, comprising at least two rolls each having a roll body made of a cast or forged iron material, at least one of the roll bodies consists of chilled cast iron or shell-chilled cast iron. One or more rolls may have a cover of a resilient material, such as a polymeric plastic. Although it is possible for the outer diameters of the rolls to differ, the sag of the rolls when they are supported only in their rolling-contact bearings is substantially equal. In order to produce appropriate rolls, following the essential machining steps of the roll bodies, that is to say, for example, following casting, following preliminary turning, following preliminary boring and, if appropriate, following the introduction of peripheral bores, the actual mean modulus of elasticity of the entire roll body is measured and, as a function of this, in particular the inner diameters of the central bores are produced. In addition, methods for influencing the sag of the rolls in a deliberate way, by selecting appropriate materials, the relationships of material structures in the roll body or by means of the deliberate introduction of ballast into the central bore or else into separate peripheral bores in the roll bodies, are described.

    摘要翻译: 在用于加工材料网的压延机的一组辊中,包括至少两个辊,每个辊具有由铸造或锻造的铁材料制成的辊体,至少一个辊体由冷铸铁或壳冷铸铁 。 一个或多个辊可以具有弹性材料的盖,例如聚合物塑料。 虽然辊子的外径可能不同,但是当轧辊仅在其滚动接触轴承中被支撑时,辊的下垂基本相等。 为了生产适当的轧辊,按照辊体的基本加工步骤,即例如在铸造之后,进行初步转弯之后,进行预先钻孔,并且如果合适的话,在引入外围孔之后,实际平均值 测量整个辊体的弹性模量,并且作为其特征,特别地产生中心孔的内径。 另外,通过选择合适的材料,选择合适的材料,在辊体中的材料结构的关系或通过有意将镇流器引入到中心孔中或者分别进入分离的外围孔中的方式来影响辊的凹陷的方法 描述了辊体。