Wet paper web transfer belt
    21.
    发明授权
    Wet paper web transfer belt 有权
    湿纸幅转印带

    公开(公告)号:US07285185B2

    公开(公告)日:2007-10-23

    申请号:US10966891

    申请日:2004-10-15

    摘要: A wet paper web transfer belt comprises a base body, a wet paper web side layer, and a machine side layer. The wet paper web side layer is formed of a high molecular weight elastic section, and fibers and filler particles are exposed at its surface. The fibers and filler particles are exposed in the form of an island-sea structure comprising islands section where the fibers are exposed, and a sea section where the filler particles are exposed. The fibers and the filler particles, both exposed at the wet paper web side layer, hold water at different times in the papermaking process as the wet paper web moves out of the press part of the papermaking machine.

    摘要翻译: 湿纸幅转印带包括基体,湿纸幅侧层和机器侧层。 湿纸幅侧层由高分子量弹性部分形成,纤维和填料颗粒在其表面露出。 纤维和填料颗粒以海绵结构的形式暴露,其中包括岛部分,其中纤维被暴露,以及填充颗粒暴露的海洋部分。 在湿纸幅侧层露出的纤维和填料颗粒在造纸过程中随着湿纸幅移出造纸机的压榨部分而在不同时间保持水分。

    Cam lobe material, camshaft using the same and method for producing cam lobe member
    22.
    发明申请
    Cam lobe material, camshaft using the same and method for producing cam lobe member 审中-公开
    凸轮轴材料,凸轮轴采用相同的方法制造凸轮凸缘部件

    公开(公告)号:US20070006828A1

    公开(公告)日:2007-01-11

    申请号:US10558624

    申请日:2004-07-28

    IPC分类号: F01L1/04

    摘要: The present invention provides a cam lobe material that is excellent in sliding characteristics, such as wear resistance, scuffing resistance and pitting resistance, and can be advantageously used in engines to which high loads are applied, and a method of manufacturing the cam lobe material. The above-described task is fulfilled by providing a cam lobe material that is formed from an iron-based sintered alloy that contains 0.3 to 5.0 mass % Ni, 0.5 to 1.2 mass % C, 0.02 to 0.3 mass % of at least either of B and P, and incidental impurities as the balance, and has a hardness of a peripheral surface of not less than HRC 50 and a density of not less than 7.5 g/cm3. The iron-based sintered alloy can further contain not more than 2.5 mass % Mo. The above-described task can also be fulfilled by a method of manufacturing the cam lobe material, that a compression molding step and a sintering step are repeated at least twice, the compression molding step involving compression molding iron-based alloy powders prepared so as to provide the composition of the ferrous sintered alloy in a prescribed cam lobe shape, and the sintering step involving sintering the compression molded compact body, and that the sintered body is subjected to quench and tempering treatment.

    摘要翻译: 本发明提供一种滑动特性优异的凸轮凸起材料,例如耐磨性,抗磨损性和耐点蚀性,并且可以有利地用于施加高负荷的发动机中,以及制造凸轮凸角材料的方法。 通过提供一种由铁基烧结合金形成的凸轮凸缘材料来实现上述任务,该铁基烧结合金含有0.3〜5.0质量%的Ni,0.5〜1.2质量%的C,0.02〜0.3质量%的B 和P,作为余量的偶然杂质,并且具有不小于HRC 50的周边表面的硬度和不小于7.5g / cm 3的密度。 铁基烧结合金还可以含有不超过2.5质量%的Mo。上述任务也可以通过制造凸轮凸起材料的方法来实现,压缩模制步骤和烧结步骤重复至少两次 所述压缩成形工序涉及将所述铁基合金粉末压缩成型,以提供规定的凸轮形状的所述铁质烧结合金的组成,所述烧结工序包括烧结所述压缩成型体,并且所述烧结体为 进行淬火和回火处理。

    Wet paper web transfer belt
    24.
    发明申请
    Wet paper web transfer belt 有权
    湿纸幅转印带

    公开(公告)号:US20050098293A1

    公开(公告)日:2005-05-12

    申请号:US10966891

    申请日:2004-10-15

    IPC分类号: D21F7/08 D21J1/00

    摘要: A wet paper web transfer belt comprises a base body, a wet paper web side layer, and a machine side layer. The wet paper web side layer is formed of a high molecular weight elastic section, and fibers and filler particles are exposed at its surface. The fibers and filler particles are exposed in the form of an island-sea structure comprising islands section where the fibers are exposed, and a sea section where the filler particles are exposed. The fibers and the filler particles, both exposed at the wet paper web side layer, hold water at different times in the papermaking process as the wet paper web moves out of the press part of the papermaking machine.

    摘要翻译: 湿纸幅转印带包括基体,湿纸幅侧层和机器侧层。 湿纸幅侧层由高分子量弹性部分形成,纤维和填料颗粒在其表面露出。 纤维和填料颗粒以海绵结构的形式暴露,其中包括岛部分,其中纤维被暴露,以及填充颗粒暴露的海洋部分。 在湿纸幅侧层露出的纤维和填料颗粒在造纸过程中随着湿纸幅移出造纸机的压榨部分而在不同时间保持水分。

    Apparatus and method for controlling air-to-fuel ratio in engine
    25.
    发明授权
    Apparatus and method for controlling air-to-fuel ratio in engine 有权
    用于控制发动机空燃比的装置和方法

    公开(公告)号:US06324836B1

    公开(公告)日:2001-12-04

    申请号:US09592852

    申请日:2000-06-12

    IPC分类号: F01N300

    摘要: If the output of an O2 sensor located downstream of a catalyst deviates from a predetermined range, the air-to-fuel ratio upstream of the catalyst is over-corrected to be a leaner value or a richer value beyond the predetermined purification-efficiency range when the output of the O2 sensor downstream of the catalyst indicates rich or lean, respectively, so that the output of the O sensor downstream of the catalyst returns within a predetermined range as soon as possible.

    摘要翻译: 如果位于催化剂下游的O2传感器的输出偏离预定范围,则催化剂上游的空燃比被过度校正为超过预定净化效率范围的更稀的值或更丰富的值, 催化剂下游的O 2传感器的输出分别表示浓或稀,使得催化剂下游的O传感器的输出尽可能快地返回到预定范围内。