Semiconductor device and control method
    12.
    发明授权
    Semiconductor device and control method 有权
    半导体器件及控制方法

    公开(公告)号:US07057910B2

    公开(公告)日:2006-06-06

    申请号:US10715848

    申请日:2003-11-19

    IPC分类号: H02M7/20 G01R31/26

    CPC分类号: H02M1/38

    摘要: In a semiconductor device for generating complementary PWM signals for, for example, controlling an inverter, a dead time is flexibly added by using a simple architecture. A dead time addition unit adds time elapsing until a value of a timer reaches a set value of a register as a first dead time at a rise of a first PWM signal. On the other hand, time elapsing until the value of the timer reaches a set value of another register is added as a second dead time at a rise of a second PWM signal.

    摘要翻译: 在用于产生用于例如控制逆变器的互补PWM信号的半导体器件中,通过使用简单的架构灵活地添加死区时间。 死区时间添加单元增加时间经过,直到定时器的值达到寄存器的设定值为第一个PWM信号上升的第一个死区时间。 另一方面,直到定时器的值达到另一个寄存器的设定值为止的时间在第二个PWM信号的上升处被添加为第二死区时间。

    High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof
    13.
    发明授权
    High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof 有权
    高强度钢板高度抗动态变形,加工性优良,制造方法优异

    公开(公告)号:US06544354B1

    公开(公告)日:2003-04-08

    申请号:US09355435

    申请日:1999-07-28

    IPC分类号: C22C3804

    摘要: The object of the present invention is to provide high-strength steel sheets exhibiting high impact energy absorption properties, as steel sheets to be used for shaping and working into such parts to front side members which absorb impact energy upon collision, as well as a method for their production. The high-strength steel sheets of the invention which exhibit high impact energy absorption properties are press formable high-strength steel sheets with high flow stress during dynamic deformation characterized in that the microstructure of the steel sheets in their final form is a composite microstructure of a mixture of ferrite and/or bainite, either of which is the dominant phase, and a third phase including retained austenite at a volume fraction between 3% and 50%, wherein the difference between the static tensile strength as when deformed in a strain rate range of 5×10−4˜5×10−3 (l/s) after pre-deformation at an equivalent strain of greater than 0% and less than or equal to 10%, and the dynamic tensile strength &sgr;d when deformed at a strain rate of 5×102˜5×103 (l/sec) after the pre-deformation, i.e. &sgr;d−&sgr;s, is at least 60 MPa, and the work hardening coefficient between 5% and 10% of a strain is at least 0.130.

    摘要翻译: 本发明的目的是提供一种表现出高冲击能吸收性能的高强度钢板,作为用于成形和加工成这些部件的钢板,该前端侧构件在碰撞时吸收冲击能量,以及方法 为他们的生产。 表现出高冲击能吸收性能的本发明的高强度钢板是动态变形时具有高流动应力的可压制高强度钢板,其特征在于,最终形式的钢板的微结构是 铁素体和/或贝氏体的混合物,其中的任一种是主要相,第三相包括体积分数在3%至50%之间的残余奥氏体,其中在应变速率范围内变形时的静态拉伸强度之间的差异 在大于0%且小于或等于10%的等效应变下预变形后为5×10 -4〜5×10 -3(1 / s),当应变速率为5×102〜 在预变形之后的5×10 3(1 / sec),即Sigmad-sigmas,至少为60MPa,并且应变的5%和10%之间的加工硬化系数为至少0.130。

    High-strength steel sheet suitable for deep drawing and process for
producing the same
    14.
    发明授权
    High-strength steel sheet suitable for deep drawing and process for producing the same 失效
    适用于深冲的高强度钢板及其制造方法

    公开(公告)号:US5618355A

    公开(公告)日:1997-04-08

    申请号:US556962

    申请日:1995-12-12

    摘要: A high-strength steel sheet suitable for deep drawing, characterized by comprising 0.04 to 0.25 mass % of C and 0.3 to 3.0 mass %, in total, of at least one of Si and Al, the steel sheet having multiple phases structure comprising ferrite as a main phase (a phase having the highest volume fraction), not less than 3 vol. % of austenite, and bainite and martensite; said steel satisfying a requirement that a value obtained by dividing volume fraction of Vg (vol. %) of austenite before working by the content of C (mass %) contained in the whole steel, Vg/C, is 40 to 140, a requirement that Vp (volume fraction of austenite at the time of plane strain tensile deformation)/Vs (volume fraction of austenite at the time of shrink flanging deformation) is not more than 0.8, and a requirement represented by the formula220

    摘要翻译: PCT No.PCT / JP95 / 00832 Sec。 371 1995年12月12日第 102(e)日期1995年12月12日PCT 1995年4月26日PCT PCT。 WO95 / 29268 PCT出版物 日期:1995年11月2日适用于深拉深的高强度钢板,其特征在于,含有0.04〜0.25质量%的C和0.3〜3.0质量%的Si和Al中的至少一种,所述钢板具有多个 包含铁素体作为主相(具有最高体积分数的相),不小于3体积%的相结构。 %的奥氏体,贝氏体和马氏体; 所述钢满足以下要求:通过将在整个钢中含有的C(质量%)的含量Vg / C,将工作前奥氏体的Vg(体积%)的体积分数除以40〜140, Vp(平面应变拉伸变形时的奥氏体的体积分数)/ Vs(收缩凸缘变形时的奥氏体的体积分率)为0.8以下,由式220表示的要求

    Raw material for high oxygen chromium target
    15.
    发明授权
    Raw material for high oxygen chromium target 失效
    高氧铬靶材原料

    公开(公告)号:US5397373A

    公开(公告)日:1995-03-14

    申请号:US73711

    申请日:1993-06-09

    IPC分类号: C22C32/00 C23C14/34 C22C29/12

    摘要: A raw material for high oxygen chromium targets comprising chromium crystalline particles dispersed in metallic chromium wherein at least a portion of the surface of all the crystals constituting the oxide crystalline particles is in contact with the matrix of said metallic chromium. And a method of producing a raw material for high oxygen chromium targets comprising chromium oxide crystalline particles dispersed in metallic chromium characterized by heat-treating metallic chromium containing a solid solution of oxygen or oxide particles as a starting material, and precipitating or crystal-growing the oxygen or oxide particles as chromium oxide crystalline particles having a particle size of 0.1 to 100, .mu.m, thereby obtaining a raw material for chromium targets.

    摘要翻译: 一种用于高氧铬靶的原料,其包含分散在金属铬中的铬结晶颗粒,其中构成氧化物结晶颗粒的所有晶体的表面的至少一部分表面与所述金属铬的基体接触。 以及生产高氧铬靶的原料的方法,其包括分散在金属铬中的氧化铬结晶颗粒,其特征在于将含有氧或氧化物颗粒的固溶体作为起始材料的金属铬进行热处理,并使其沉淀或晶体生长 氧或氧化物颗粒作为氧化铬结晶颗粒,其粒径为0.1-100μm,从而获得铬靶材的原料。

    LIMIT SWITCH
    18.
    发明申请
    LIMIT SWITCH 有权
    限位开关

    公开(公告)号:US20140326586A1

    公开(公告)日:2014-11-06

    申请号:US14368814

    申请日:2012-03-14

    IPC分类号: H01H1/58 H01H3/16

    摘要: A limit switch has a housing having an opening in a front surface of the housing, and a connection hole in which a lead wire is drawn made in a bottom surface of the housing, a switch main body fixed in the housing, a front surface of which is vertically partitioned into a plurality of stages, a pair of fixed contact terminals embedded at each of the stages, an operation shaft exposed from a ceiling surface of the switch main body, a contact that is opened and closed by driving the operation shaft in a shaft center direction, and a projection provided between the fixed contact terminals embedded at the stages of the front surface of the switch main body.

    摘要翻译: 限位开关具有在壳体的前表面上具有开口的壳体,以及连接孔,其中在壳体的底表面中引出引线,其中固定在壳体中的开关主体, 其垂直分隔成多个级,一对嵌入在每个级的固定接触端子,从开关主体的顶表面暴露的操作轴,通过驱动操作轴而打开和关闭的触点 轴中心方向和设置在嵌入在开关主体的前表面的阶段的固定接触端子之间的突起。