Method for forming a lubricant coat on the surface of a material to be
forged and a forging device provided with a lubricant coat forming
member
    141.
    发明授权
    Method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member 失效
    在要加工的材料的表面上形成润滑剂涂层的方法和用润滑剂涂布成型制成的锻造装置

    公开(公告)号:US5081858A

    公开(公告)日:1992-01-21

    申请号:US717028

    申请日:1991-06-18

    CPC分类号: F16N15/00 B21J3/00

    摘要: A method for forming a lubricant coat on a surface of steel slug to be forged and a forging device provided with a lubricant coat forming system. The method makes possible the forging of hard to work material, such as stainless steel. Highly durable parts can be manufactured easily. The durability of the metal molds of the forging device is increased, thereby decreasing the cost for the manufacture of the parts. In the method, the uniformly thick lubricant coat can be formed easily even on the transformed end surfaces of the material being worked, providing effective lubrication. The lubricant coat forming member can replace the oil lubrication of the related-art forging device of the inline type, in which the cut end surfaces of the material are not lubricated, without modifying the structure of the related-art forging device especially. The forging device of this invention continuously forges the material, lengthening the interval for replacing metal molds and decreasing the cost for the manufacture of the parts.

    Device for preventing sticking of a magnetic tape to a rotating magnetic
head drum
    142.
    发明授权
    Device for preventing sticking of a magnetic tape to a rotating magnetic head drum 失效
    用于防止将磁带粘附到旋转磁头鼓上的装置

    公开(公告)号:US4951161A

    公开(公告)日:1990-08-21

    申请号:US235117

    申请日:1988-08-22

    摘要: In a magnetic recording/reproducing apparatus of the helical scanning type the rotation speed of the reels in operation is detected and it is judged to be abnormal, if the rotation speed exceeds the upper limit thereof. This upper limit can be varied, depending on various operating modes. When an abnormality is detected, the brake of the reels is driven and the rotation of the drum is stopped. After the tape has been stopped, the tape is unloaded while rotating the supply side reel and the take-up side reel, the drum remaining not rotated.

    摘要翻译: 在螺旋扫描型的磁记录/再现装置中,如果转速超过其上限,则检测到操作中的卷轴的转速,并且判断为异常。 该上限可以根据各种操作模式而变化。 当检测到异常时,驱动卷盘的制动并停止滚筒的转动。 磁带停止后,在供给侧卷轴和卷绕侧卷轴旋转的同时卸下卷筒,滚筒保持不旋转。

    Ultrasonic diagnosis apparatus for measurement of speed of moving medium
in a living body
    143.
    发明授权
    Ultrasonic diagnosis apparatus for measurement of speed of moving medium in a living body 失效
    用于测量活体中移动介质速度的超声诊断装置

    公开(公告)号:US4840180A

    公开(公告)日:1989-06-20

    申请号:US160754

    申请日:1988-02-26

    IPC分类号: A61B8/00 A61B8/06 G01S15/89

    CPC分类号: G01S15/8979 A61B8/06

    摘要: An ultrasonic diagnosis apparatus comprises an ultrasonic probe for transmitting an ultrasonic pulse beam toward an internal moving medium of a living body at a constant recurrence frequency, a converter for mixing the received high-frequency signal with a set of complex reference signals having a frequency n times as high as the recurrence frequency of the transmitted ultrasonic pulse beam and having a complex relation therebetween, thereby converting the high-frequency signal into complex signals, a speed operating circuit for computing the moving speed of the internal moving medium on the basis of the complex signals, and a display unit for displaying the moving speed in real time. The apparatus may include a speed dispersion operating circuit for computing the dispersion of the moving speed computed by the speed operating circuit in order to display both the moving speed and the dispersion thereof on the display unit.

    摘要翻译: 一种超声波诊断装置,包括:超声波探头,用于以恒定的重现频率向生物体的内部移动介质传送超声波脉冲束;变换器,用于将接收到的高频信号与具有频率n的复参考信号 时间与传输的超声波脉冲束的再现频率一样高,并且在它们之间具有复杂的关系,从而将高频信号转换为复信号,速度运算电路用于基于该信号计算内部移动介质的移动速度 复杂信号,以及用于实时显示移动速度的显示单元。 该装置可以包括速度分散操作电路,用于计算由速度运算电路计算的移动速度的偏差,以便在显示单元上显示移动速度及其色散。

    Ultrasonic diagnosis apparatus
    144.
    发明授权
    Ultrasonic diagnosis apparatus 失效
    超声诊断仪

    公开(公告)号:US4830016A

    公开(公告)日:1989-05-16

    申请号:US826674

    申请日:1986-02-06

    摘要: An ultrasonic diagnosis apparatus comprises a probe means for transmitting an ultrasonic pulse beam toward an internal moving part of a living body and receiving the reflected wave therefrom, and a plurality of phasing circuits for simultaneously receiving and phasing the received signal in parallel in a plurality of channels. The received signals of plural channels are mixed with a set of complex reference signals having a complex relation therebetween, thereby converting the received signals into complex signals. A multiple-channel multiple-cancel complex signal canceller with feedback removes reflected signal components from a low-speed moving part and/or a stationary part of the living body. Speed and speed dispersion operating circuits compute the moving speed of the moving part on the basis of the complex signals and the dispersion thereof, respectively. The results of computation are subjected to image processing.

    摘要翻译: 超声波诊断装置包括用于向生物体的内部运动部分发送超声波脉冲束并从其接收反射波的探针装置,以及多个定相电路,用于同时接收并定位多个接收信号的接收信号 频道 将多个信道的接收信号与其间具有复数关系的一组复参考信号混合,从而将接收到的信号转换成复信号。 具有反馈的多通道多取消复信号消除器从低速运动部件和/或活体的静止部分移除反射信号分量。 速度和速度色散操作电路分别基于复数信号及其色散来计算移动部分的移动速度。 计算结果进行图像处理。

    Ultrasonic diagnosis apparatus
    145.
    发明授权
    Ultrasonic diagnosis apparatus 失效
    超声诊断仪

    公开(公告)号:US4817619A

    公开(公告)日:1989-04-04

    申请号:US839508

    申请日:1986-03-14

    摘要: An ultrasonic diagnosis apparatus obtains an ultrasonic wave image of B mode by transmitting an ultrasonic pulse beam toward an internal moving part of a living body at a constant recurrence frequency and receiving the reflected wave therefrom. A speed distribution operator detects a frequency shift of the reflected wave Doppler-shifted by the internal moving part, thereby computing the distribution of the moving speed of the internal moving part. The speed distribution image of the internal moving part is displayed on the basis of the output of the speed operator. The apparatus includes distribution a circuit section for variably designating the region of scanning with the ultrasonic pulse beam for the measurement of the Doppler blood flow image so that the region can be selected as desired.

    摘要翻译: 超声波诊断装置以恒定的再现频率向生物体的内部移动部发送超声波脉冲束,从而接收反射波,从而获得B模式的超声波图像。 速度分配操作者检测由内部移动部分多普勒频移的反射波的频移,从而计算内部移动部分的移动速度的分布。 基于速度运算器的输出显示内部移动部分的速度分布图像。 该装置包括分配电路部分,用于用超声脉冲光束可变地指定扫描区域,用于测量多普勒血流图像,使得可以根据需要选择该区域。

    Method for improving accuracy of connections to electrical terminal
    146.
    发明授权
    Method for improving accuracy of connections to electrical terminal 失效
    提高与电气端子连接精度的方法

    公开(公告)号:US4815200A

    公开(公告)日:1989-03-28

    申请号:US126100

    申请日:1987-11-30

    申请人: Yukio Ito

    发明人: Yukio Ito

    IPC分类号: H01R43/055 H01R43/00

    摘要: A method is disclosed for improving both the accuracy of severing electrical terminals from the chains in which they are supplied and the alignment between the terminal and the lead wire which is attached to the terminal. In both cases, alignment marks are formed on the terminal at locations delimiting the maximum ranges of positions for respective transitional edges of the cutting die used to separate the terminals and the insulation-stripped end of the lead wire. The terminal is aligned with the die and the lead wire using these marks prior to cutting and crimping of the wire.

    摘要翻译: 公开了一种用于提高将电气端子从其被供应的链条切断的精度以及端子和连接到端子的引线之间的对准的方法。 在这两种情况下,在端子上形成对准标记,该位置限定用于分离端子和引线的绝缘剥离端的切割模具的相应过渡边缘的最大位置范围。 在切割和压接线之前,使用这些标记将端子与模具和引线对准。

    High-strength steel for valve springs, process for producing the steel,
and valve springs made of the same
    147.
    发明授权
    High-strength steel for valve springs, process for producing the steel, and valve springs made of the same 失效
    用于阀弹簧的高强度钢,用于生产钢的方法和由其制成的阀弹簧

    公开(公告)号:US4795609A

    公开(公告)日:1989-01-03

    申请号:US5118

    申请日:1987-01-20

    摘要: A high-strength steel for valve springs, consisting of 0.50-0.70 wt. % of carbon, 1.50-2.50 wt. % of silicon, 0.50-1.20 wt. % of manganese, 1.50-2.50 wt. % of nickel, 0.50-1.00 wt. % of chromium, 0.20.0.50 wt. % of molybdenum, 0.15-0.25 wt. % of vanadium, and the balance being iron and inevitably included inclusions. Also disclosed is a process for producing such a high-strength steel, which includes a step of minimizing oxygen in a melt of the steel, so as to reduce the oxygen content of the steel to 15 ppm or less, and a step of adding calcium to the melt and thereby controlling the form of the inclusions. The process may further include a step of minimizing titanium and nitrogen in the melt, so as to reduce the titanium and nitrogen content of the steel to 50 ppm or less, and 60 ppm or less, respectively.

    摘要翻译: 用于阀弹簧的高强度钢,由0.50-0.70重量% %的碳,1.50-2.50wt。 硅的%,0.50-1.20wt。 %的锰,1.50-2.50wt。 镍的百分比,0.50-1.00重量% %的铬,0.20-0.50wt。 钼的比例为0.15-0.25wt。 %的钒,余量为铁,不可避免地含有夹杂物。 还公开了一种制造这种高强度钢的方法,其包括使钢的熔体中的氧最小化的步骤,从而将钢的氧含量降低至15ppm以下,并且添加钙 从而控制夹杂物的形状。 该方法还可以包括使熔体中的钛和氮最小化的步骤,以将钢的钛和氮含量分别降低至50ppm或更低,并且分别降低至60ppm或更低。

    Head shift mechanism in a magnetic tape apparatus
    149.
    发明授权
    Head shift mechanism in a magnetic tape apparatus 失效
    磁头装置中的磁头移位机构

    公开(公告)号:US4523241A

    公开(公告)日:1985-06-11

    申请号:US391069

    申请日:1982-06-22

    IPC分类号: G11B5/54 G11B15/10

    CPC分类号: G11B5/54 G11B15/10

    摘要: A head shift mechanism in a magnetic tape apparatus includes a rotatably driven gear, a movably supported engaging member intermittently engageable with the gear, and a cam member which is operatively coupled to and moves simultaneously with the engaging member. A movably supported changeover member is cooperable with and moves in response to movement of the cam member, and a selectively actuable arrangement causes the gear to drivingly engage the engaging member. A movably supported operating member has a magnetic head thereon, and the changeover member can cause a movably supported control member to move the operating member to an advanced position. A lock arrangement is provided to releasably lock the control member in a position where it holds the operating member in the advanced position, and selectively actuable release arrangement is provided for releasing the lock arrangement.

    摘要翻译: 磁带装置中的头移动机构包括可旋转从动齿轮,与齿轮间歇地接合的可移动支撑的接合构件,以及可操作地联接到接合构件并与接合构件同时移动的凸轮构件。 可移动支撑的切换构件可响应于凸轮构件的移动而配合并且随着凸轮构件的移动而移动,并且可选择性地启动的布置使得齿轮与接合构件驱动接合。 可移动地支撑的操作构件在其上具有磁头,并且切换构件可以使可移动支撑的控制构件将操作构件移动到前进位置。 提供锁定装置以将控制构件可释放地锁定在其将操作构件保持在前进位置的位置,并且提供用于释放锁定装置的可选择性致动释放装置。

    Magnetic recording/reproducing apparatus
    150.
    发明授权
    Magnetic recording/reproducing apparatus 失效
    磁记录/再现装置

    公开(公告)号:US4425591A

    公开(公告)日:1984-01-10

    申请号:US281277

    申请日:1981-07-08

    CPC分类号: G11B15/10

    摘要: A magnetic recording/reproducing apparatus in a tape player comprising a rotatable cam and an operational means interlocking with the rotatable cam. The operational means is arranged to operate a control means for forwardly and rearwardly moving reproduction mechanisms like a head, a pinch roller or an idler and the control means is to be held in its reproduction position by a locking means.

    摘要翻译: 一种磁带录放机中的磁记录/再现装置,包括可旋转的凸轮和与可旋转凸轮互锁的操作装置。 操作装置被设置为操作用于向前和向后移动诸如头,夹送辊或惰轮的再现机构的控制装置,并且控制装置将通过锁定装置保持在其再现位置。