Electrolytic test machine
    1.
    发明授权
    Electrolytic test machine 失效
    电解试验机

    公开(公告)号:US5980711A

    公开(公告)日:1999-11-09

    申请号:US872176

    申请日:1997-06-10

    IPC分类号: G01N17/02 G01N17/04 G01N27/26

    CPC分类号: G01N17/02 G01N17/04

    摘要: An electrode is mounted in a vertical manner in an electrolytic liquid in an electrolytic cell. A harmful gas collecting hood is disposed within the electrolytic cell to cover the entire upper portion of the electrode. One end of a bottom surface of the hood lies at a higher location than the other end of the bottom surface of the hood. An inlet of a harmful gas treating pipe line is disposed in the vicinity of that portion of the bottom surface of the hood which lies at the higher location thereof. A harmful gas generated around the electrode is smoothly guided to the inlet by a guide effect of the hood and sucked into the inlet.

    摘要翻译: 电极以电解液的形式垂直安装在电解槽中。 有害气体收集罩设置在电解槽内以覆盖整个电极的上部。 罩的底面的一端位于比罩的底面的另一端更高的位置。 有害气体处理管线的入口设置在位于其较高位置处的罩的底表面的那部分附近。 电极周围产生的有害气体通过罩的引导效应被平滑地引导到入口并被吸入入口。

    Electrolytic test machine
    2.
    发明授权
    Electrolytic test machine 失效
    电解试验机

    公开(公告)号:US6080293A

    公开(公告)日:2000-06-27

    申请号:US876094

    申请日:1997-06-10

    CPC分类号: G01N27/42 G01N17/02

    摘要: An electrolytic test machine is used for a corrosion resistance test for a test material comprised of a metal blank and a coating film. The electrolytic test machine is constructed so that an adverse influence, due to chlorine gas generated during a test, can be inhibited. The electrolytic test machine includes an electrolytic cell in which an aqueous solution of NaCl is stored so that a test material is immersed in the aqueous solution of NaCl. An electrode is immersed in the aqueous solution of NaCl. A DC power source supplies electric current between the electrode and the test material. A chlorine gas treating device collects chlorine gas which is generated with electrolysis of the aqueous solution of NaCl and which is released out of the aqueous solution of NaCl along with the aqueous solution of NaCl. The chlorine gas treating device includes a treating pipe line, a suction pump mounted on the treating pipe line, and a chlorine gas purifying member.

    摘要翻译: 电解试验机用于由金属坯料和涂膜组成的试验材料的耐腐蚀试验。 电解试验机的构造使得可以抑制在试验期间产生的氯气产生的不利影响。 电解试验机包括其中储存NaCl水溶液使得试验材料浸入NaCl水溶液中的电解池。 将电极浸入NaCl的水溶液中。 直流电源在电极和测试材料之间提供电流。 氯气处理装置收集氯化水溶液中产生的氯气,氯气与NaCl水溶液一起从NaCl水溶液中释放出来。 氯气处理装置包括处理管线,安装在处理管线上的抽吸泵和氯气净化部件。

    Brush holder stay of rotary electric machine

    公开(公告)号:US06777849B2

    公开(公告)日:2004-08-17

    申请号:US10601641

    申请日:2003-06-24

    IPC分类号: H02K1300

    CPC分类号: H02K5/1672 H02K5/143

    摘要: In a rotary electric machine using a sintered oil-impregnated bearing, oil that oozes out from the sintered oil-impregnated bearing is prevented from attaching onto a brush. In a stay part providing a brush holder stay, there is formed a through hole into which the sintered oil-impregnated bearing is fitted. A pair of holder portions that each accommodate therein a brush are formed to diametrically face each other. A terminal-fixing portion is formed on one side of each holder portion. A prescribed gap exists between the one side position and the terminal-fixing portion. By closing the inner-radial end of the gap by an end wall, a first oil pool is formed. Thus, the first oil pool is structured as an oil pool on an oil path of any oozed oil flowing from the through hole toward the outer radial side of the holder portion to prevent the oil from entering the holder portion.

    Corrosion resistance test process for article formed of metal material
and coating
    4.
    发明授权
    Corrosion resistance test process for article formed of metal material and coating 失效
    金属材料和涂层形成的物品的耐腐蚀试验工艺

    公开(公告)号:US5972198A

    公开(公告)日:1999-10-26

    申请号:US71915

    申请日:1998-05-05

    CPC分类号: G01N17/02 G01N17/00

    摘要: It is an object of the present invention to provide a corrosion resistance test process, wherein the estimation of the corrosion resistance of an article formed of a metal material and a coating can be carried out synthetically and in a short time. In carrying out a corrosion resistance test, the article is immersed into an electrolytic solution and then, a voltage is applied to the metal material to carry out a metal material corroding step and a coating peeling-off step alternatively and repeatedly. The voltage applied to the metal material is a superimposed voltage Vd+Va resulting from superimposition of a DC voltage Vd and an AC voltage Va. A voltage condition of Vd 0 is established at the metal material corroding step, while a voltage condition of Vd

    摘要翻译: 本发明的目的是提供耐腐蚀性试验方法,其中由金属材料和涂层形成的制品的耐腐蚀性的估计可以在短时间内合成进行。 在进行耐腐蚀性试验时,将物品浸入电解液中,然后对金属材料施加电压,交替重复进行金属材料腐蚀工序和涂布剥离工序。 施加到金属材料的电压是由直流电压Vd和交流电压Va的叠加产生的叠加电压Vd + Va,在金属材料腐蚀工序中建立Vd <0和Vd + Va> 0的电压条件, 而在涂层剥离步骤中确定Vd <0和Vd + Va <0的电压条件。

    Electric motor installation structure
    5.
    发明授权
    Electric motor installation structure 失效
    电动机安装结构

    公开(公告)号:US06380650B1

    公开(公告)日:2002-04-30

    申请号:US09356448

    申请日:1999-07-19

    IPC分类号: H02K500

    CPC分类号: H02K5/24

    摘要: An installation structure allows easy installation of vibration-proofing members in an electric motor, which avoid resonance due to vibration of an engine, without increasing the number of components. A bottom wall of an installation hole for receiving the electric motor is spaced from a bottom wall of a yoke. Also, flexible tabs are formed on the bottom wall of the yoke. In this arrangement, the electric motor is installed in the installation hole in a manner such that the flexible tabs are pressed into contact with a step portion arranged on the bottom wall of the installation hole.

    摘要翻译: 安装结构允许在电动机中容易地安装防振构件,这避免了由于发动机的振动引起的共振,而不增加部件的数量。 用于容纳电动机的安装孔的底壁与轭的底壁间隔开。 此外,在轭的底壁上形成柔性突片。 在这种布置中,电动机以这样的方式安装在安装孔中,使得柔性突片与设置在安装孔的底壁上的台阶部分压接。

    Fuel feed pump
    6.
    发明授权
    Fuel feed pump 失效
    燃油供给泵

    公开(公告)号:US5192184A

    公开(公告)日:1993-03-09

    申请号:US893608

    申请日:1992-06-03

    IPC分类号: F04D5/00

    CPC分类号: F04D5/00 F04D29/165

    摘要: A fuel feed pump for a motor vehicle, wherein a liquid sealing portion is formed in a position close to an impeller in a casing, an exhaust port is opened in the intermediate portion of the liquid sealing portion in a manner to communicate the inner space of the liquid sealing portion with the outside of the casing. The casing is opened therein with a deairing hole for communicating the liquid sealing portion with the outside of the casing. A deairing groove is formed at least on the upper end surface of the casing. One end of the deairing groove is communicated with the upper space of a generally annular groove path and the other end is communicated with the deairing hole, traversing the liquid seal portion.

    摘要翻译: 一种用于机动车辆的燃料供给泵,其中液体密封部分形成在壳体中靠近叶轮的位置,排气口以液体密封部分的中间部分的方式打开, 液体密封部分与外壳的外部。 壳体在其中开有用于使液体密封部分与壳体的外部连通的脱气孔。 至少在壳体的上端面上形成脱气槽。 脱气槽的一端与大致环状的槽路的上部空间连通,另一端与穿过液体密封部的脱气孔连通。

    Electrolytic test machine
    7.
    发明授权
    Electrolytic test machine 失效
    电解试验机

    公开(公告)号:US5972186A

    公开(公告)日:1999-10-26

    申请号:US872191

    申请日:1997-06-10

    IPC分类号: G01N17/00 G01N27/26

    CPC分类号: G01N17/00

    摘要: An electrolytic test machine includes an electrolytic cell in which an electrolytic liquid is stored so that a test material is immersed in the electrolytic liquid. An electrode is immersed in the electrolytic liquid. A DC power source supplies a current between the test material and the electrode. A treating pipe line extends from the electrolytic cell to collect a harmful gas which is generated from the electrolytic liquid during supplying of a current and which is released out of the electrolytic liquid, along with the electrolytic liquid. A harmful gas purifying device is disposed in the treating pipe line. The harmful gas purifying device includes a catalyst for purifying the harmful gas, and a determining device for determining the replacement time of the catalyst.

    摘要翻译: 一种电解试验机包括电解池,其中存储电解液使得试验材料浸入电解液中。 将电极浸入电解液中。 直流电源在测试材料和电极之间提供电流。 处理管线从电解槽延伸出来,收集在供给电流期间由电解液产生的与电解液一起从电解液中释出的有害气体。 在处理管路中设置有害气体净化装置。 有害气体净化装置包括用于净化有害气体的催化剂,以及用于确定催化剂的更换时间的确定装置。