Method of and apparatus for spinning yarn
    31.
    发明授权
    Method of and apparatus for spinning yarn 失效
    纺纱方法及装置

    公开(公告)号:US4845932A

    公开(公告)日:1989-07-11

    申请号:US97514

    申请日:1987-09-15

    IPC分类号: D01H1/00 D01H1/115

    CPC分类号: D01H1/115

    摘要: An air spinning method and apparatus for spinning a yarn. The apparatus includes a pipe with a fiber bundle passageway, air jet nozzles for applying whirling air currents near the inlet of the pipe, and a rotating body including air discharge passages and revolving around the pipe. In the method, the fiber bundle is passed through the pipe's fiber bundle passageway. Rear ends of some fibers are separated from the fiber bundle by air currents jetted from the nozzles so as to be rotated together with air currents by the rotating body after drawn into the discharge passage. Fibers lying in the central portion of the fiber bundle, pass through the pipe's fiber bundle passageway without being influenced by the air currents jetted from the nozzles. Fibers lying on the peripheral portion of the fiber bundle, however, are subjected to such air currents so that ends of some such fibers are separated from the fiber bundle, drawn into the air discharge passageway, whirled by the rotating body, and wound around other fibers of the fiber bundle. The spun yarn thus formed includes core fibers in substantially the same form and relationship to each other as in the fiber bundle, and winding fibers spirally wound around the core fibers along the length of the core fibers. The winding fibers are of uniform frequency and angle along the length of the core fibers.

    摘要翻译: 一种用于纺纱的气流纺丝方法和装置。 该装置包括具有纤维束通道的管道,用于在管入口附近施加旋转气流的空气喷嘴和包括排气通道并绕管道旋转的旋转体。 在该方法中,纤维束通过管道的纤维束通道。 一些纤维的后端通过从喷嘴喷射的气流与纤维束分离,以便在被吸入排放通道之后与旋转体一起伴随气流一起旋转。 位于纤维束中心部分的纤维通过管道的纤维束通道,而不受喷嘴喷射的气流的影响。 然而,位于纤维束的周边部分的纤维经受这样的气流,使得一些这样的纤维的端部与纤维束分离,被吸入通过旋转体旋转的空气排放通道,并缠绕在其他的 纤维束的纤维。 如此形成的细纱包括与纤维束基本上相同的形式和关系的芯纤维,以及沿芯纤维长度螺旋卷绕在芯纤维上的缠绕纤维。 绕组纤维沿着芯纤维的长度具有均匀的频率和角度。

    Stereo-microscope with a common objective lens system
    32.
    发明授权
    Stereo-microscope with a common objective lens system 失效
    具有普通物镜系统的立体显微镜

    公开(公告)号:US4601550A

    公开(公告)日:1986-07-22

    申请号:US637503

    申请日:1984-08-01

    IPC分类号: G02B21/22

    CPC分类号: G02B21/22

    摘要: A stereo-microscope is disclosed. It comprises a common objective lens system, a first and second imaging lens systems having optical paths parallel to that of the objective lens system producing intermediate images of an object, a first and second optical path deflecting devices arranged behind the respective imaging lens systems for deflecting the respective ejection bundle of rays outwardly relative to the optical path of the objective lens system, and a first and second ocular systems arranged behind the respective optical path deflecting devices for observing the respective intermediate images. It is characterized in that a stereo angle .omega. which is to be decided depending on the base length between the first and second imaging lens systems and an observation angle .theta. which is defined between the observation optical paths of the first and second ocular systems are arranged to be equal. Another stereo-microscope is also disclosed. It comprises an objective optical system, a first and second ocular systems, a first and second erecting optical systems and devices for varying an observation angle .theta. defined between the observation axes of the first and second ocular systems.

    摘要翻译: 公开了立体显微镜。 它包括公共物镜系统,具有平行于物镜系统的光路的第一和第二成像透镜系统产生物体的中间图像,布置在各个成像透镜系统后面的第一和第二光路偏转装置,用于偏转 相对于物镜系统的光路向外的相应的射出束,以及布置在相应的光路偏转装置后面的第一和第二眼系统,用于观察各个中间图像。 其特征在于,将根据第一和第二成像透镜系统之间的基底长度决定的立体角度ω和在第一和第二眼睛系统的观察光路之间限定的观察角度θ被布置成 等于。 还公开了另一种立体显微镜。 它包括物镜光学系统,第一和第二眼睛系统,用于改变在第一和第二眼睛系统的观察轴之间限定的观察角度θ的第一和第二直立光学系统和装置。

    OZONE GENERATION SYSTEM
    37.
    发明申请
    OZONE GENERATION SYSTEM 有权
    臭氧发生系统

    公开(公告)号:US20140219883A1

    公开(公告)日:2014-08-07

    申请号:US14345807

    申请日:2012-08-30

    IPC分类号: C01B13/11

    摘要: In the present invention, a gas flow rate adjustment apparatus that outputs a raw material gas to an ozone generation apparatus is provided. The gas flow rate adjustment apparatus includes a plurality of flow rate adjustment parts, and outputs a second mixed gas serving as the raw material gas to the ozone generation apparatus. The second mixed gas includes an oxygen gas outputted from a first oxygen flow rate adjustment part and a first mixed gas outputted from a mixed gas flow rate adjustment part. The raw material gas generated by the gas flow rate adjustment apparatus, which includes an oxygen gas and a nitrogen gas, contains the nitrogen gas added to the oxygen gas with the rate of addition being in a range of more than 0 PPM and not more than 100 PPM.

    摘要翻译: 在本发明中,提供将原料气体输出到臭氧发生装置的气体流量调节装置。 气体流量调节装置包括多个流量调节部,并将作为原料气体的第二混合气体输出到臭氧发生装置。 第二混合气体包括从第一氧气流量调节部分输出的氧气和从混合气体流量调节部分输出的第一混合气体。 由包含氧气和氮气的气体流量调节装置产生的原料气体含有添加到氧气中的氮气,加入量在大于0PPM且不大于 100 PPM。

    OZONE GAS SUPPLY SYSTEM
    38.
    发明申请
    OZONE GAS SUPPLY SYSTEM 有权
    臭氧气体供应系统

    公开(公告)号:US20140017133A1

    公开(公告)日:2014-01-16

    申请号:US14007048

    申请日:2011-03-24

    IPC分类号: B01J12/00

    摘要: In the present invention, particularly, means for removing moisture contained in a raw material gas is provided in a raw material gas supply part so that the amount of moisture contained in the raw material gas that is supplied to an ozone gas supply system is reduced, and additionally an ozone gas output flow rate management unit is provided that is configured to receive a plurality of ozone gas outputs from a plurality of nitrogen-free ozone generation units and capable of performing an ozone gas output flow rate control for selectively outputting one or a combination of two or more of the plurality of ozone gas outputs to any of a plurality of ozone treatment apparatuses by performing an opening/closing operation on a plurality of ozone gas control valves provided in the ozone gas output flow rate management unit.

    摘要翻译: 在本发明中,特别地,在原料气体供给部设置有用于除去原料气体中含有的水分的装置,使得供给到臭氧气体供给系统的原料气体中所含的水分量减少, 并且还提供了一种臭氧气体输出流量管理单元,其被配置为从多个无氮臭氧产生单元接收多个臭氧气体输出并且能够执行臭氧气体输出流量控制,以选择性地输出一个或 通过对设置在臭氧气体输出流量管理单元中的多个臭氧气体控制阀进行打开/关闭操作,将多个臭氧气体输出中的两个或更多个输出组合到多个臭氧处理设备中的任一个。

    Bent pipe and a method for preparing thereof
    39.
    发明授权
    Bent pipe and a method for preparing thereof 失效
    弯管及其制备方法

    公开(公告)号:US06799608B1

    公开(公告)日:2004-10-05

    申请号:US09597700

    申请日:2000-06-19

    IPC分类号: F15D102

    CPC分类号: F16L43/001

    摘要: There is an object to provide a technique of forming a proper abrasion resistance layer by a thermal spraying and fusing of a self fluxing alloy. The object may be solved by cutting the pipe body along a curved face that is perpendicular to a plane including a central axis of the pipe body and that extends not to cross the inlet hole and the outlet hole but to include a part of the central axis. Thus the pipe body is divided into a first partitioned part having at least one of the inlet hole and the outlet hole, and a second partitioned part. An abrasion resistance layer is then formed on the inner surface of at least the outer bent portion of the pipe body by a thermal spraying and fusing of a self fluxing alloy. Thereafter, the first partitioned part is fitted into the second partitioned part for welding to obtain a bent pipe according to the present invention.

    摘要翻译: 本发明的目的是提供通过自熔合金的热喷涂和熔融来形成适当的耐磨层的技术。可以通过沿着垂直于包括中心的平面的曲面切割管体来解决该目的 并且不延伸穿过入口孔和出口孔,而是包括中心轴线的一部分。 因此,管体被分成具有入口孔和出口孔中的至少一个的第一分隔部分和第二分隔部分。 然后通过自熔合金的热喷涂和熔融,在管体的至少外弯曲部分的内表面上形成耐磨层。 此后,将第一分隔部分装配到第二分隔部分进行焊接以获得根据本发明的弯管。

    Picture signal binarization apparatus avoiding a need for memory devices
or shift registers for storing binary picture signals before output
    40.
    发明授权
    Picture signal binarization apparatus avoiding a need for memory devices or shift registers for storing binary picture signals before output 失效
    图像信号二值化装置,避免在输出之前存储二进制图像信号的存储器件或移位寄存器

    公开(公告)号:US5253080A

    公开(公告)日:1993-10-12

    申请号:US749433

    申请日:1991-08-26

    CPC分类号: G06K9/38 H04N1/403

    摘要: A picture signal binarization apparatus includes two comparators for converting an analog signal into a binary signal by comparing the analog signal with two different thresholds, two counters for counting inversions of the binary signal from each comparator and supplying a count signal indicative of the number of inversions of the binary signal from each of the comparators, and a selection part for selecting a binary signal from one of the comparators in response to the count signal supplied from one of the counters so that the selected binary signal is outputted as a subsequent output binary signal, the number of inversions indicated by the count signal from the one of the counters first reaching a predetermined value.

    摘要翻译: 图像信号二值化装置包括两个比较器,用于通过将模拟信号与两个不同的阈值相比较来将模拟信号转换为二进制信号,两个计数器用于从每个比较器计数二进制信号的反相,并提供指示反转次数的计数信号 来自每个比较器的二进制信号;以及选择部分,用于响应于从其中一个计数器提供的计数信号,从比较器之一中选择二进制信号,使得所选择的二进制信号作为随后的输出二进制信号输出 ,来自其中一个计数器的计数信号指示的反转次数首先达到预定值。