Electric power tool for driving jack
    81.
    发明授权
    Electric power tool for driving jack 失效
    电动工具驱动千斤顶

    公开(公告)号:US5657964A

    公开(公告)日:1997-08-19

    申请号:US566896

    申请日:1995-12-04

    申请人: Kazuhiko Yoshida

    发明人: Kazuhiko Yoshida

    IPC分类号: B66F3/12 B66F3/44 B66F3/00

    CPC分类号: B66F3/44 B66F3/12 Y10S254/02

    摘要: An electric driving unit is provided with a bracket. A slide plate is mounted on the bracket for sliding movement in a direction perpendicular to an axis of an output shaft of the electric driving unit. A first pivot holder is secured to one of side walls of the slide plate. A second pivot holder is mounted on the other side wall such that the second pivot holder can be adjusted in an advancing and retracting manner with respect to the first pivot holder. The first and second pivot holders are arranged such that they can hold opposite ends of any pivot shaft for various jacks even if the length of the shaft is different. With this arrangement, it is possible to provide an electric power tool for driving a jack which can be used for various types of jacks having pivot shafts of different lengths.

    摘要翻译: 电驱动单元设有支架。 滑架安装在支架上,用于在垂直于电动驱动单元的输出轴的轴线的方向上滑动。 第一枢轴保持器固定到滑板的侧壁之一。 第二枢转保持器安装在另一侧壁上,使得第二枢转保持器可相对于第一枢轴保持器以前进和后退的方式被调节。 第一和第二枢转保持器布置成使得即使轴的长度不同,它们可以容纳用于各种千斤顶的任何枢转轴的相对端。 利用这种布置,可以提供一种用于驱动千斤顶的电动工具,该千斤顶可用于具有不同长度的枢轴的各种类型的千斤顶。

    Over-current protection apparatus for transistor
    82.
    发明授权
    Over-current protection apparatus for transistor 失效
    晶体管过电流保护装置

    公开(公告)号:US5621601A

    公开(公告)日:1997-04-15

    申请号:US314320

    申请日:1994-09-28

    摘要: The disclosed invention is designed to prevent the oscillation which often occurs in an over-current protection apparatus for an insulated gate controlled transistor. The apparatus improves the response in current detection, to prevent oscillation, and improves protection speed against over-current. This is accomplished by separating the gates of the main transistor and the current detector transistor; by setting a shorter time constant for the gate circuit of the current detector transistor than that of the gate circuit of the main transistor; by feeding the detection signal obtained from the current detecting means which detects the current i of the current detector transistor proportional to the current I flowing through the main transistor, to the control means; and by controlling the gate potentials of both transistors to protect the main transistor from the over-current by feeding the comparison output Sd from the comparator circuit, which compares the voltage of the signal Vd with the reference voltage Vr, to the control circuit.

    摘要翻译: 所公开的发明被设计为防止在绝缘栅极控制晶体管的过电流保护装置中经常发生的振荡。 该装置提高了电流检测中的响应,防止振荡,提高了防过电流的保护速度。 这通过分离主晶体管和电流检测器晶体管的栅极来实现; 通过为电流检测器晶体管的栅极电路设置比主晶体管的栅极电路的时间常数更短的时间常数; 通过将检测到与流过主晶体管的电流I成比例的电流检测器晶体管的电流i的电流检测装置获得的检测信号馈送到控制装置; 并且通过控制两个晶体管的栅极电位,通过将比较电路的比较输出Sd与信号Vd与参考电压Vr进行比较来控制主晶体管的过电流来保护主晶体管。

    Shaft part formed with a rolling groove
    85.
    发明授权
    Shaft part formed with a rolling groove 有权
    轴部形成有滚动槽

    公开(公告)号:US08573081B2

    公开(公告)日:2013-11-05

    申请号:US13278208

    申请日:2011-10-21

    IPC分类号: F16H25/22

    摘要: A shaft part is formed with a rolling groove (5) on which rolling elements (4) roll. At least the rolling groove (5) is induction hardened with no generation of black colored oxidized scale after the induction hardening. A surface of the induction hardened rolling groove (5) is used “as is” as a rolling surface. The surface roughness Ra of the induction hardened surface “as is” of the rolling groove (5) is less than 1.0. The ratio of effective hardened depth of a hardened layer is between 0.15 and 0.45.

    摘要翻译: 轴部形成有滚动槽(5),滚动体(4)滚动。 至少滚动槽(5)在感应淬火后不产生黑色氧化鳞片感应淬火。 感应淬火滚动槽(5)的表面被“按原样”用作滚动表面。 感应淬火面的滚动槽(5)的“表面粗糙度Ra”小于1.0。 硬化层的有效硬化深度的比例在0.15和0.45之间。

    Method for evaluating SOI wafer
    86.
    发明授权
    Method for evaluating SOI wafer 有权
    SOI晶片评估方法

    公开(公告)号:US08089274B2

    公开(公告)日:2012-01-03

    申请号:US12227687

    申请日:2007-05-10

    申请人: Kazuhiko Yoshida

    发明人: Kazuhiko Yoshida

    IPC分类号: G01R33/14 G01R31/26 G01B7/06

    CPC分类号: H01L22/14 H01L2924/014

    摘要: The present invention relates to a method for evaluating the SOI wafer in a method for evaluating an SOI wafer in which a sheet resistance of a buried diffusion layer of an SOI wafer that has at least an SOI layer on an insulator layer and has a buried diffusion layer whose impurity concentration is higher than other region of the SOI layer in an interface area with the insulator layer of the SOI layer is evaluated, the method including the steps of measuring a sheet resistance of the whole SOI layer or the whole SOI wafer, and estimating the sheet resistance of the buried diffusion layer by assuming respective layers that compose the SOI wafer to be resistors connected in parallel and converting the measured result of the sheet resistance measurement. As a result of this, there is provided a method for evaluating the SOI wafer that can directly measure the SOI wafer itself to be the product to thereby evaluate the sheet resistance of the buried diffusion layer thereof, without fabricating a monitor wafer.

    摘要翻译: 本发明涉及SOI晶片的评价方法,SOI晶片的评价方法,其中SOI晶片的掩埋扩散层的薄层电阻在绝缘体层上至少具有SOI层并具有埋入扩散 评价了与SOI层的绝缘体层的界面区域中的杂质浓度高于SOI层的其他区域的层,该方法包括以下步骤:测量整个SOI层或整个SOI晶片的薄层电阻,以及 通过假设构成SOI晶片的各层为并联连接的电阻器并转换薄层电阻测量的测量结果来估计掩埋扩散层的薄层电阻。 作为其结果,提供了一种用于评估可以直接测量SOI晶片本身作为产品的SOI晶片的方法,从而在不制造监控晶片的情况下评估其掩埋扩散层的薄层电阻。

    OUTER MEMBER OF CONSTANT SPEED UNIVERSAL JOINT
    87.
    发明申请
    OUTER MEMBER OF CONSTANT SPEED UNIVERSAL JOINT 有权
    常速联通的外部会员

    公开(公告)号:US20110269555A1

    公开(公告)日:2011-11-03

    申请号:US13144105

    申请日:2010-01-14

    IPC分类号: F16D3/00

    摘要: Provided is an outer member of a constant velocity universal joint, which suppresses occurrence of cracking in a joining portion of the constant velocity universal joint and has stable quality. The outer member of the constant velocity universal joint includes: a cup section (1) having a plurality of track grooves formed therein; and a shaft section (2) having one end coupled to a bottom portion of the cup section (1). By joining members having different carbon contents to each other and then performing induction hardening on the members, a hardening heat-affected portion affected by the induction hardening, a hardening heat-unaffected portion unaffected by the induction hardening, a joining heat-affected portion affected by heat generated at a time of the joining, and a joining heat-unaffected portion unaffected by the heat generated at the time of the joining are formed. A martensitic structure is eliminated from a portion that is the hardening heat-unaffected portion of one of the members having a high carbon content and is the joining heat-affected portion at an end portion (25) including a joining end surface (23) that is to be joined to another one of the members having a low carbon content.

    摘要翻译: 提供了一种等速万向接头的外部构件,其抑制等速万向接头的接合部中的开裂的发生,并且质量稳定。 等速万向接头的外部构件包括:形成有多个轨道槽的杯部(1); 以及具有联接到杯部(1)的底部的一端的轴部(2)。 通过将具有不同碳含量的构件彼此接合,然后对构件进行感应淬火,受感应淬火影响的硬化热影响部分,不受感应淬火影响的硬化热不受影响部分,受影响的接合热影响部分 通过在接合时产生的热量和不受接合时产生的热影响的接合热不受影响部分形成。 从具有高碳含量的部件之一的硬化热不受影响部分的部分消除马氏体结构,并且是在包括接合端面(23)的端部(25)处的接合热影响部分,所述接合热影响部分包括接合端面 将被连接到具有低碳含量的另一个成员。

    POWER TRANSMISSION SHAFT, DRIVE SHAFT, AND PROPELLER SHAFT
    89.
    发明申请
    POWER TRANSMISSION SHAFT, DRIVE SHAFT, AND PROPELLER SHAFT 失效
    动力传动轴,驱动轴和螺旋桨轴

    公开(公告)号:US20110136580A1

    公开(公告)日:2011-06-09

    申请号:US13058941

    申请日:2009-08-21

    IPC分类号: F16C3/02

    摘要: Provided is a power transmission shaft to achieve enhancement of a static torsional strength of a smooth portion. The power transmission shaft according to the present invention includes a torque-transmission teeth portion (2) formed on an outer peripheral surface on an end portion side, and a smooth portion (3) formed on the outer peripheral surface adjacent to the torque-transmission teeth portion (2) so as to have a stepwise reduced diameter. A ratio of a minimum diameter (D3min) of the smooth portion (3) to a minimum diameter (D2min) of the torque-transmission teeth portion (2) is set to 0.9 or more and 1.02 or less. Further, the torque-transmission teeth portion (2) and the smooth portion (3) undergo heat treatment so as to from a heat-treated hardened layer (4). The heat-treated hardened layer (4) is formed to increase in depth from a side of the torque transmission teeth portion (2) to a side of the smooth portion (3). At least a minimum diameter portion (3a) of the smooth portion (3) undergoes full hardening for forming the heat-treated hardened layer (4) from a surface to an axis (X).

    摘要翻译: 提供一种动力传递轴,以实现平滑部分的静态扭转强度的提高。 根据本发明的动力传递轴包括形成在端部侧的外周面上的扭矩传递齿部(2)和形成在与转矩传递相邻的外周面上的平滑部(3) 齿部分(2),以便具有逐步减小的直径。 平滑部(3)的最小直径(D3min)与扭矩传递齿部(2)的最小直径(D2min)的比率设定为0.9以上且1.02以下。 此外,转矩传递齿部(2)和平滑部(3)经受热处理的硬化层(4)的热处理。 热处理硬化层(4)形成为从扭矩传递齿部(2)的一侧向平滑部(3)的一侧增加深度。 至少平滑部分(3)的最小直径部分(3a)经历完全硬化,以从表面到轴线(X)形成热处理的硬化层(4)。

    Information Processing Apparatus and Memory Control Method
    90.
    发明申请
    Information Processing Apparatus and Memory Control Method 有权
    信息处理装置和存储器控制方法

    公开(公告)号:US20110107037A1

    公开(公告)日:2011-05-05

    申请号:US12845381

    申请日:2010-07-28

    申请人: Kazuhiko Yoshida

    发明人: Kazuhiko Yoshida

    IPC分类号: G06F12/02 G06F12/00

    摘要: According to one embodiment, an information processing apparatus includes memory modules, a measuring module, a determination module, and a controller. The measuring module initializes the memory modules when the apparatus has been booted and an operating system of the information processing apparatus has not yet been started, measures a temperature of the memory modules at a time of the initialization, and measures a maximum temperature of each of the memory modules when the operating system is running. The determination module determines a first memory module, which has the least difference between the temperature at the time of the initialization and the maximum temperature at the time when the operating system is running, and a second memory module which has the lowest temperature at the time of the initialization. The controller maps memory addresses allocated to the first memory module in the second memory module, based on the temperatures.

    摘要翻译: 根据一个实施例,信息处理设备包括存储器模块,测量模块,确定模块和控制器。 测量模块在设备启动时初始化存储器模块,信息处理设备的操作系统尚未启动,在初始化时测量存储器模块的温度,并测量每个存储器模块的最高温度 操作系统运行时的内存模块。 确定模块确定第一存储器模块,其在初始化时的温度与操作系统运行时的最高温度之间具有最小差异;以及第二存储器模块,其在该时间具有最低的温度 的初始化。 控制器基于温度来映射分配给第二存储器模块中的第一存储器模块的存储器地址。