Process and machine for fine machining of tooth flanks of geared workpieces
    1.
    发明授权
    Process and machine for fine machining of tooth flanks of geared workpieces 失效
    精加工齿轮工件齿面的工艺和机器

    公开(公告)号:US06394716B1

    公开(公告)日:2002-05-28

    申请号:US09548146

    申请日:2000-04-13

    Abstract: A process and a machine for fine machining of the tooth flanks of geared workpieces with a driven tool in the form of a gear wheel or worm gear which is in meshing contact with a workpiece, the axes of tool and workpiece intersecting. During machining of the workpiece the tool is driven in a direction of rotation which remains the same and adjustable torque values are applied to the workpiece in one direction and subsequently in the opposite direction.

    Abstract translation: 一种用于用齿轮或蜗轮形式的被驱动工具精密加工齿轮工件的齿面的工艺和机器,其与工件啮合,工具和工件的轴线相交。 在加工工件期间,刀具沿着保持相同的旋转方向被驱动,并且可调节的扭矩值在一个方向上并且随后沿相反的方向施加到工件。

    Plastic compact or cellular moldings based on elastomers containing
N-substituted urea and amide groups in bound form, and
polyazomethine-containing polyoxyalkylene-polyamine mixtures
    2.
    发明授权
    Plastic compact or cellular moldings based on elastomers containing N-substituted urea and amide groups in bound form, and polyazomethine-containing polyoxyalkylene-polyamine mixtures 失效
    基于含有N-取代的脲和氨基酸组合的弹性体的塑料紧密或细胞模型,以及含聚氨基甲酸酯的聚羟基亚甲基 - 多胺混合物

    公开(公告)号:US5084487A

    公开(公告)日:1992-01-28

    申请号:US628299

    申请日:1990-12-17

    Abstract: The invention relates to a process for the production of elastic, compact or cellular moldings based on elastomers containing N-substituted urea and amide groups in bound form, by reactinga) one or more organic and/or modified organic polyisocyanate withb) a polyazomethine-containing polyoxyalkylene-polyamine mixture (b) which contains:bi) one or more polyoxyalkylene-polyaldimine and/or polyketimine,bii) one or more polyoxyalkylene-polyamine containing terminal secondary amino groups, and, if desired,biii) one or more polyoxyalkylene-polyamine containing terminal primary amino groups andc) one or more alkyl-substituted aromatic polyamine having a molcular weight of up to 500, in the presence or absence ofd) catalyst, and, if appropriate,e) blowing agents,f) auxiliaries and/org) additives,to polyazomethine containing polyoxyalkylene - polyamine mixtures which can be used for this purpose and to the prepared elastomers.

    Abstract translation: 本发明涉及通过使a)一种或多种有机和/或改性的有机多异氰酸酯与b)多偶氮甲酰胺反应来生产基于含有结合形式的N-取代的脲和酰胺基的弹性体的弹性,紧密或多孔模制品的方法 (b),其包含:bi)一种或多种聚氧化烯 - 聚醛亚胺和/或聚酮亚胺,bii)一种或多种含聚氧亚烷基 - 多胺的末端仲氨基,并且如果需要,biii)一种或多种聚氧化烯 - 含有末端伯氨基的多胺和c)在存在或不存在d)催化剂的情况下,一种或多种具有至多500摩尔重量的烷基取代的芳族多胺,以及如果合适的话,e)发泡剂,f)助剂 和/或g)添加剂,可以用于可用于该目的的聚氧亚烷基 - 多胺混合物和制备的弹性体。

    System and method for securing an integrated circuit as against subsequent reprogramming
    4.
    发明申请
    System and method for securing an integrated circuit as against subsequent reprogramming 审中-公开
    用于固定集成电路以防止后续重新编程的系统和方法

    公开(公告)号:US20050099832A1

    公开(公告)日:2005-05-12

    申请号:US10706365

    申请日:2003-11-12

    Inventor: Johannes Becker

    Abstract: For use with an integrated circuit (IC) having a testing port, a system for, and method of, securing the IC as against subsequent reprogramming and an electronic device incorporating the system or the method. In one embodiment, the system includes: (1) port inhibit circuitry located on the IC and modifiable to achieve a configuration that determines an extent to which the testing port is enabled and (2) port access circuitry, coupled to the testing port, that enables the testing port based on the configuration.

    Abstract translation: 用于具有测试端口的集成电路(IC),用于防止后续重新编程的IC的系统和方法,以及结合该系统或方法的电子设备。 在一个实施例中,系统包括:(1)位于IC上的端口禁止电路,可修改为实现确定测试端口被启用的程度的配置,以及(2)耦合到测试端口的端口访问电路, 基于配置启用测试端口。

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