Axial flow type laser oscillator
    11.
    发明授权
    Axial flow type laser oscillator 失效
    轴流式激光振荡器

    公开(公告)号:US5426659A

    公开(公告)日:1995-06-20

    申请号:US166631

    申请日:1993-12-15

    摘要: An axial flow type laser oscillator has a laser resonator having a first gas discharge tube (5a) and a second gas discharge tube (5b) connected coaxially, serially and linearly connected (5a, 5b) to form an integral gas discharge tube (5a+5b) and a resonator base (9) containing a gas distribution paths therein for distributing the laser medium gas to both ends of the integral gas discharge tube (5a, 5b) and disposed in substantial parallelism along the laser resonator and holds both ends of said integral gas discharge tube; the resonator base is held at one end by a pin-bearing and the other end by a roller bearing, so that no stress is given to the integral gas discharge tube (5a+5b) even at temperature rise of the laser medium gas.

    摘要翻译: 轴流型激光振荡器具有激光谐振器,该激光谐振器具有同轴,串联和线性连接(5a,5b)的第一气体放电管(5a)和第二气体放电管(5b),以形成一体式气体放电管(5a + 5b)和包含其中的气体分布路径的谐振器基座(9),用于将激光介质气体分配到整体式气体放电管(5a,5b)的两端,并沿着激光谐振器基本上平行地设置,并保持所述 一体式气体放电管; 谐振器基座由一个销轴承保持在一端,另一端由一个滚子轴承保持,使得即使在激光介质气体的温度升高时也不会对集成气体放电管(5a + 5b)施加应力。

    Hydraulic operating apparatus for electric circuit breaker
    12.
    发明授权
    Hydraulic operating apparatus for electric circuit breaker 失效
    电动断路器液压操作装置

    公开(公告)号:US4785712A

    公开(公告)日:1988-11-22

    申请号:US867215

    申请日:1986-05-27

    CPC分类号: H01H9/20 H01H33/34 H02H7/224

    摘要: A hydraulic operating apparatus in which a differential piston is used as a drive unit, and in which the differential piston is driven by applying a high pressure fluid on a large piston face side through a hydraulic pressure control device for controlling the hydraulic pressure, and a high pressure fluid always being applied on the small piston face side. The hydraulic operating apparatus is constructed such that a high pressure fluid is applied concurrently on both piston faces when the differential piston stops at its receded position, and a thrust generated due to the difference between the forces applied on the both piston faces is held in check by a holding device acting on the differential piston or its extension. The differential piston is moved forward upon the removal of the holding force of the holding device, and the piston is moved backward upon the removal of the high pressure fluid on the large piston face side.

    HOT ROLLED STEEL SHEET COOLING APPARATUS
    13.
    发明申请
    HOT ROLLED STEEL SHEET COOLING APPARATUS 有权
    热轧钢板冷却装置

    公开(公告)号:US20120103052A1

    公开(公告)日:2012-05-03

    申请号:US13260870

    申请日:2010-03-25

    IPC分类号: B21B45/02

    CPC分类号: B21B45/0233 B21B45/0218

    摘要: A hot rolled steel sheet cooling apparatus includes a gradual cooling header 2 including a rod-like cooling water nozzle 3 for gradual cooling and a rapid cooling header 4 including a rod-like cooling water nozzle 5 for rapid cooling such that the headers constitute a cooling unit 9. The cooling unit 9 includes an elevating unit 7 capable of moving upward and downward in unison with the cooling unit. In cooling the upper surface of a hot rolled steel sheet (hot rolled steel strip or steel plate), uniform and stable cooling is achieved while both of high cooling rate and low cooling rate are ensured.

    摘要翻译: 热轧钢板冷却装置包括逐渐冷却集管2,其包括用于逐渐冷却的棒状冷却水喷嘴3和包括用于快速冷却的棒状冷却水喷嘴5的快速冷却集管4,使得集管构成冷却 冷却单元9包括能够与冷却单元一致地向上和向下移动的升降单元7。 在冷轧热轧钢板(热轧钢带或钢板)的上表面时,能够确保高冷却速度和低冷却速度的均匀稳定的冷却。

    Powder coating
    14.
    发明授权
    Powder coating 失效
    粉末涂料

    公开(公告)号:US5567521A

    公开(公告)日:1996-10-22

    申请号:US593274

    申请日:1996-01-29

    IPC分类号: C09D5/03 B32B5/16

    CPC分类号: C09D5/031 Y10T428/2991

    摘要: A powder coating is provided, comprising a particulate material having a particle distribution satisfying the following requirements:(a) the volume 50% diameter is from 7 .mu.m to 20 .mu.m;(b) the proportion by volume of particles having a particle diameter of not less than 30 .mu.m is not more than 20%; and(c) the proportion by population of particles having a particle diameter of not more than 5 .mu.m in the particulate material is not more than 65%, the particulate material also has an external additive attached to the surface thereof, the percent coverage by the external additive (determined by an equation described in the specification) being from 30 to 200%. The powder coating can provide a film having a reduced thickness with an improved leveling, thus improving working efficiency. In addition, the fractions of the powder coating from the coating process can be recycled and re-used, thereby reducing the total cost.

    摘要翻译: 提供粉末涂料,其包含具有满足以下要求的颗粒分布的颗粒材料:(a)体积50%直径为7μm至20μm; (b)粒径不小于30μm的粒子的体积比不大于20%; 和(c)颗粒材料中粒径不超过5μm的粒子的比例不超过65%,颗粒材料也具有附着在其表面上的外部添加剂,百分比覆盖率 外部添加剂(由说明书中描述的等式确定)为30至200%。 粉末涂料可以提供具有减小的厚度的膜,并且改善流平性,从而提高工作效率。 此外,涂层工艺中的粉末涂层的分数可以再循环使用,从而降低总成本。

    Gas laser apparatus
    15.
    发明授权
    Gas laser apparatus 失效
    气体激光设备

    公开(公告)号:US5530937A

    公开(公告)日:1996-06-25

    申请号:US428745

    申请日:1995-04-25

    申请人: Tsutomu Sugiyama

    发明人: Tsutomu Sugiyama

    IPC分类号: H01S3/104 H01S3/097 H01S3/00

    CPC分类号: H01S3/097

    摘要: A current detector (130) is connected between the negative output terminal (-) of a high voltage DC power source (9) and the ground; the current detector (130) comprises a core (12) which is electrostatically shielded by a grounded conductive cover (15), a coil (11) wound around the core (12) and connected in series between the negative output terminal (-) and an electrode (4b) of a gas laser (1), and a Hall device (13) which is magnetically coupled to the core (12) and sends its output signal to a control signal input terminal (91) of the high voltage DC power source (9) so as to control high voltage output power of the latter.

    摘要翻译: 电流检测器(130)连接在高压直流电源(9)的负输出端( - )与地之间; 电流检测器(130)包括被接地导电盖(15)静电屏蔽的芯体(12),缠绕在芯体(12)上的线圈(11),并串联连接在负输出端子( - )和 气体激光器(1)的电极(4b)和与磁芯(12)磁耦合的霍尔器件(13),并将其输出信号发送到高压直流电力的控制信号输入端子(91) 源(9),以控制后者的高压输出功率。

    Semiconductor memory device with serial access memory
    16.
    发明授权
    Semiconductor memory device with serial access memory 失效
    具有串行存取存储器的半导体存储器件

    公开(公告)号:US4930108A

    公开(公告)日:1990-05-29

    申请号:US278502

    申请日:1988-12-01

    申请人: Tsutomu Sugiyama

    发明人: Tsutomu Sugiyama

    摘要: A semiconductor memory device includes: a first memory cell array having a plurality of memory cells arrayed in a row direction and a column direction; a second memory cell array having at least serial access memory cells corresponding to a single row of the first memory cell array; a first data bus; a second data bus; a third data bus; and a bus switching control circuit for controlling a connection of each of the serial access memory cells to one of the first, second and third data buses and selecting one of the buses to connect the selected data bus to the external of the device. The bus switching control circuit outputs each of bit data in the serial access memory cells serially and alternately to the first and second data buses and, where a plurality of transfer data blocks are serially read out from the second memory cell array, outputs a bit data in the serial access memory cell corresponding to the head or last address in each of the transfer data blocks to the third data bus. As a result, it is possible to prevent interruption from being generated between the transfer data blocks in the serial data transfer operation and thus to increase the data transfer speed.

    Hydraulic control valve apparatus
    17.
    发明授权
    Hydraulic control valve apparatus 失效
    液压控制阀装置

    公开(公告)号:US4887511A

    公开(公告)日:1989-12-19

    申请号:US195398

    申请日:1988-05-12

    IPC分类号: H01H33/34

    CPC分类号: H01H33/34 H01H2033/308

    摘要: A hydraulic operating apparatus for a circuit interrupter comprises a conversion unit for converting input information from the exterior concerning a speed control pattern into an electrical signal for driving a linear or servo motor according to the closing and interrupting commands, the motor drive signal provided from the converting means being transmitted to the motor such that the displacement of the motor causes the hydraulic control valve apparatus to be operated to switch the fluid passages to selectively drive the hydraulic cylinder in different directions, and that the position during the switching of the hydraulic control valve driven by the motor is made different from the final stop position at its interruption or closed state to provide a throttle effect of a throttle in the hydraulic control valve thereby controlling the speed of the hydraulic cylinder. The hydraulic operating apparatus may comprise a conversion unit for converting contact closing and opening commands into an electrical signal for driving a linear or servo motor.

    摘要翻译: 一种用于断路器的液压操作装置包括转换单元,用于根据关闭和中断命令将来自外部的关于速度控制模式的输入信息转换为用于驱动线性或伺服电动机的电信号, 转换装置被传递到电动机,使得电动机的位移使得液压控制阀装置被操作以切换流体通道,以选择性地驱动液压缸在不同的方向,并且在液压控制阀的切换期间的位置 由电动机驱动,在其中断或关闭状态下与最终停止位置不同,以在液压控制阀中提供节气门的节流作用,从而控制液压缸的速度。 液压操作装置可以包括用于将接触闭合和打开命令转换成用于驱动线性或伺服电动机的电信号的转换单元。

    Tank-type switchgear
    18.
    发明授权
    Tank-type switchgear 失效
    罐式开关柜

    公开(公告)号:US4652708A

    公开(公告)日:1987-03-24

    申请号:US785716

    申请日:1985-10-09

    CPC分类号: H01H33/12 H02B13/035 H01H3/46

    摘要: A tank-type switchgear comprises a main contact disposed in a hollow tank and having movable and stationary contact elements, an auxiliary contact disposed in the tank and electrically connected parallel with the main contact and having movable and stationary contact elements, a main lever rotatably connected to the movable contact element of the main contact, an auxiliary lever rotatably connected at one end thereof to the movable contact element of the auxiliary contact, a connecting link for rotatably supporting the other end of the auxiliary lever, a device for rotatably supporting the main lever and the connecting link with respect to the tank, and a driving device for rotating the main lever. The auxiliary lever is rotatably connected to the main lever such that the auxiliary lever rotates in the direction opposite the rotational direction of the main lever.

    摘要翻译: 一种罐式开关装置,包括设置在中空箱中的主触头,具有可移动和固定接触元件,辅助触点设置在箱体中并与主触头并联电连接并具有可动和固定的触点元件,主杆可旋转地连接 连接到主触头的可动接触元件,辅助杆在其一端可转动地连接到辅助触点的可动接触元件,用于可旋转地支撑辅助杆的另一端的连接连杆,用于可旋转地支撑主触头的装置 杆和相对于油箱的连接杆,以及用于旋转主杆的驱动装置。 辅助杆可旋转地连接到主杆,使得辅助杆沿与主杆的旋转方向相反的方向旋转。