Process of preparing steel coil spring
    21.
    发明授权
    Process of preparing steel coil spring 失效
    钢螺旋弹簧的制作工艺

    公开(公告)号:US4336081A

    公开(公告)日:1982-06-22

    申请号:US224625

    申请日:1981-01-12

    摘要: High-strength, high-workability steel for cold plastic working, obtained by subjecting a hardenable carbon steel to rapid high-frequency induction heating, quenching it, rapidly heating it by high-frequency induction to a temperature of 300.degree.-600.degree. C., and rapidly cooling it. This steel can be cold plastic worked, and then reheated at 300.degree.-500.degree. C. for 30-60 minutes, to obtain a steel having a high elastic limit.

    摘要翻译: 通过对可硬化碳钢进行快速高频感应加热淬火,通过高频感应将其快速加热至300〜-600℃的温度而获得的用于冷塑性加工的高强度,高加工性钢。 ,并快速冷却。 该钢可以冷加工,然后在300-500℃下再加热30-60分钟,得到具有高弹性极限的钢。

    Quenching depth measurement method and quenching depth measurement apparatus
    23.
    发明授权
    Quenching depth measurement method and quenching depth measurement apparatus 有权
    淬火深度测量方法和淬火深度测量仪

    公开(公告)号:US09304108B2

    公开(公告)日:2016-04-05

    申请号:US13881444

    申请日:2011-10-26

    IPC分类号: G01N27/80 G01N27/72

    CPC分类号: G01N27/80 G01N27/72

    摘要: A quenching depth measuring method is used for measuring the quenching depth in a workpiece and includes the steps of: magnetizing the workpiece by disposing, in the vicinity of the workpiece, a magnetizer equipped with an exciting coil; detecting, through a detection coil, an induced magnetic field generated by the magnetization; measuring the induced magnetic field as the output voltage of the detection coil; and specifying the thickness of the quenched hardened layer of the workpiece on the basis of known electromagnetic characteristic information of an unquenched material and a fully-quenched material and an output voltage value measured by the detection coil, the unquenched material being made of the same material as the constituent material of the workpiece and being a material on which a quenching process is not performed, the fully-quenched material being a material on which the quenching process is performed.

    摘要翻译: 使用淬火深度测量方法来测量工件的淬火深度,包括以下步骤:通过在工件附近设置配备有励磁线圈的磁化器来对工件进行磁化; 通过检测线圈检测由磁化产生的感应磁场; 测量感应磁场作为检测线圈的输出电压; 根据已知的非淬火材料和完全淬火材料的电磁特性信息和由检测线圈测量的输出电压值,确定工件的淬火硬化层的厚度,非淬火材料由相同的材料制成 作为工件的构成材料,作为不进行淬火处理的材料,完全淬火的材料是进行淬火处理的材料。

    QUENCHING DEPTH MEASUREMENT METHOD AND QUENCHING DEPTH MEASUREMENT APPARATUS
    24.
    发明申请
    QUENCHING DEPTH MEASUREMENT METHOD AND QUENCHING DEPTH MEASUREMENT APPARATUS 有权
    淬火深度测量方法和深度测量仪器

    公开(公告)号:US20130300405A1

    公开(公告)日:2013-11-14

    申请号:US13881444

    申请日:2011-10-26

    IPC分类号: G01N27/80

    CPC分类号: G01N27/80 G01N27/72

    摘要: A quenching depth measuring method is used for measuring the quenching depth in a workpiece and includes the steps of: magnetizing the workpiece by disposing, in the vicinity of the workpiece, a magnetizer equipped with an exciting coil; detecting, through a detection coil, an induced magnetic field generated by the magnetization; measuring the induced magnetic field as the output voltage of the detection coil; and specifying the thickness of the quenched hardened layer of the workpiece on the basis of known electromagnetic characteristic information of an unquenched material and a fully-quenched material and an output voltage value measured by the detection coil, the unquenched material being made of the same material as the constituent material of the workpiece and being a material on which a quenching process is not performed, the fully-quenched material being a material on which the quenching process is performed.

    摘要翻译: 使用淬火深度测量方法来测量工件中的淬火深度,包括以下步骤:通过在工件附近设置配备有励磁线圈的磁化器来对工件进行磁化; 通过检测线圈检测由磁化产生的感应磁场; 测量感应磁场作为检测线圈的输出电压; 根据已知的非淬火材料和完全淬火材料的电磁特性信息和由检测线圈测量的输出电压值,确定工件的淬火硬化层的厚度,未淬火材料由相同的材料制成 作为工件的构成材料,作为不进行淬火处理的材料,完全淬火的材料是进行淬火处理的材料。

    Heat treatment apparatus and heat treatment method
    25.
    发明申请
    Heat treatment apparatus and heat treatment method 审中-公开
    热处理设备及热处理方法

    公开(公告)号:US20070138169A1

    公开(公告)日:2007-06-21

    申请号:US10569001

    申请日:2003-11-25

    IPC分类号: H05B6/22

    摘要: A heat treatment apparatus 10 comprises a supporting unit 20 for supporting a columnar workpiece 12 turnably, and an induction-heating coil 30 for induction-heating the workpiece 12 supported turnably by the supporting unit 20. Below the workpiece 12 supported by the supporting unit 20, a cooling tank 50 is provided which contains a liquid coolant. The workpiece 12 is made of steel such as carbon steel for mechanical structure, and spring steel. The workpiece 12 is made of a material which has a magnetic transformation point at 770° C. The material is ferromagnetic below this temperature, and becomes paramagnetic above this temperature.

    摘要翻译: 热处理装置10包括用于支撑柱状工件12的可转动的支撑单元20,以及用于通过支撑单元20可转动地支撑工件12感应加热的感应加热线圈30。 在由支撑单元20支撑的工件12的下方,设置有包含液体冷却剂的冷却箱50。 工件12由用于机械结构的碳素钢和弹簧钢制成。 工件12由具有770℃的磁相变点的材料制成。该材料在该温度以下是铁磁性的,并且在该温度以上变为顺磁性。

    Method of manufacturing a microstrip transmission device
    29.
    发明授权
    Method of manufacturing a microstrip transmission device 失效
    微带传输装置的制造方法

    公开(公告)号:US5777526A

    公开(公告)日:1998-07-07

    申请号:US831774

    申请日:1997-04-02

    申请人: Kazuhiro Kawasaki

    发明人: Kazuhiro Kawasaki

    摘要: A microstrip transmission line device wherein if there is a difference between absolute transmission delay times tpd of two signals to be transmitted over two strip conductors, for example, if a clock signal for tpd=83.3 or 76.9 ps/cm and a data signal for tpd=63.3 or 56.9 ps/cm are to be transmitted, a transmission delay time tpd per unit length of one strip conductor is adjusted by disposing a dielectric just under the one strip conductor, the dielectric having a predetermined relative dielectric constant (in this case, .epsilon.r=5.0 or 4.0) different from a relative dielectric constant (in this case, .epsilon.r=9.0 or 8.0) of a dielectric just under another strip conductor by an amount corresponding to a difference between absolute transmission delay times tpd of the one strip conductor and the other strip conductor. In this manner, the lengths of the two strip lines are made equal.

    摘要翻译: 一种微带传输线装置,其中如果两条带状导体上要发送的两个信号的绝对传输延迟时间tpd之间存在差异,例如,如果tpd = 83.3或76.9ps / cm的时钟信号和tpd的数据信号 = 63.3或56.9ps / cm的情况下,通过在一条带状导体附近配置电介质来调整一个带状导体的单位长度的透射延迟时间tpd,电介质具有预定的相对介电常数(在这种情况下, ε= r或5.0)不同于刚好在另一条带导体下的电介质的相对介电常数(在这种情况下,ε= r = 9.0或8.0),相当于一条带的绝对传输延迟时间tpd之差 导体和另一条导体。 以这种方式,使两条带状线的长度相等。

    Gas analyzing apparatus
    30.
    发明授权
    Gas analyzing apparatus 失效
    气体分析仪

    公开(公告)号:US5689114A

    公开(公告)日:1997-11-18

    申请号:US632881

    申请日:1996-04-16

    CPC分类号: G01N21/3518

    摘要: A gas analyzing apparatus comprises a light source (34) emitting an infrared luminous flux; a sample cell (38) which is arranged such that a sample gas is introduced therein and the infrared luminous flux emitted from the light source (34) is transmitted therethrough; and detection means (10a, 10b) which contain absorbers and are arranged such that the infrared luminous flux transmitted through the sample cell (38) passes through the absorbers and an increase in pressure according to the temperature within each of their absorber containers raised upon absorption of the infrared luminous flux by each absorber is optically detected so as to measure, based on the increases in pressure, concentrations of ingredients to be measured in the sample gas, wherein, as the absorbers contained in the detection means (10a, 10b), gases having ingredients identical to the ingredients to be measured are used, respectively.

    摘要翻译: 气体分析装置包括发射红外光束的光源(34) 将样品气体引入其中并从光源(34)发射的红外光束透射的样品池(38); 以及检测装置(10a,10b),其包含吸收体,并且被布置成使得透过所述样品池(38)的红外光通量通过所述吸收体,并且根据吸收体中升高的每个吸收容器内的温度增加压力 对各吸收体的红外光通量进行光学检测,以便根据压力的增加来测定样品气体中要测量的成分的浓度,其中,作为检测装置(10a,10b)中包含的吸收体, 分别使用具有与待测量成分相同成分的气体。