Automatic fire extinguishing system for small spaces using fire extinguishing agents

    公开(公告)号:US20200047015A1

    公开(公告)日:2020-02-13

    申请号:US16107880

    申请日:2018-08-21

    申请人: Chang Sun Baek

    发明人: Chang Sun Baek

    IPC分类号: A62C35/10

    摘要: The present invention relates to an automatic fire extinguishing system for small spaces using fire extinguishing agents comprising the automatic fire extinguishing system to be installed in a small space, wherein the moving member is moved by an elastic body installed in the housing when the glass bulb installed in the housing is broken by heat from a fire; the fire extinguishing agents breaks the membrane of the tank storing the pressurized fire extinguishing agents with the striking member connected with the moving member; the striking member connected with the moving member breaks the membrane of the tank which stores pressurized fire extinguishing agents; and the pressurized fire extinguishing agents are spread to the small space, which leads to suppressing the fire at an early stage. When a fire breaks out in a small space susceptible for a fire such as distribution boxes, substation boxes, refrigerators, server racks, etc., the glass bulb installed inside the housing will be broken by heat; the moving member is moved by the elastic force of the elastic body; the striking member breaks the membrane blocking the opening of the tank; and the fire extinguishing agents pressurized in the tank are dispersed, which makes it easier to suppress a fire at an early stage.

    Portable combined stimulation device for alleviating menstrual pain
    3.
    发明授权
    Portable combined stimulation device for alleviating menstrual pain 有权
    便携式联合刺激装置,用于缓解月经痛

    公开(公告)号:US09421123B2

    公开(公告)日:2016-08-23

    申请号:US13121683

    申请日:2009-08-31

    摘要: A portable device for alleviating menstrual pain through transcutaneous electrical nerve stimulation (TENS) and thermal stimulation includes a transcutanous electrical nerve stimulating electrode pad and a planar heater embedded in the stimulating electrode pad. The stimulating electrode pad is a patch type one which is attachable/detachable to/from any body part with menstrual pain. The device further includes a power portion for supplying power to the menstrual pain alleviating unit, and an operation processing portion for generating a transcutaneous stimulating electrode control signal for controlling the transcutaneous stimulating electrode pad and a planar heater control signal for controlling the planar heater. The device further includes a temperature sensor mounted on the planar heater to sense the temperature of the planar heater, and an A/D converter for converting the signal output from the temperature sensor into a digital signal.

    摘要翻译: 用于通过经皮电神经刺激(TENS)和热刺激减轻月经痛的便携式装置包括经肛门电神经刺激电极垫和嵌入刺激电极垫中的平面加热器。 刺激电极垫是贴片型的,可以从任何具有月经痛的身体部位附接/拆卸。 该装置还包括用于向月经痛缓解单元供电的功率部分,以及用于产生用于控制经皮刺激电极焊盘的经皮刺激电极控制信号和用于控制平面加热器的平面加热器控制信号的操作处理部分。 该装置还包括安装在平面加热器上以感测平面加热器的温度的温度传感器和用于将从温度传感器输出的信号转换成数字信号的A / D转换器。

    PREPARATION METHOD OF SUPERABSORBENT POLYMER
    7.
    发明申请
    PREPARATION METHOD OF SUPERABSORBENT POLYMER 有权
    超吸收聚合物的制备方法

    公开(公告)号:US20140051813A1

    公开(公告)日:2014-02-20

    申请号:US13824970

    申请日:2011-11-28

    IPC分类号: B01J20/26

    摘要: The present invention relates to a preparation method of a superabsorbent polymer, and specifically to a method of preparing a superabsorbent polymer including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo-polymerizing a monomer composition including a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the hydrous gel phase polymer; milling the dried polymer; classifying the milled hydrous gel phase polymer into two or more grades by particle size; adding a surface cross-linking agent to each hydrous gel phase polymer classified into two or more grades; and carrying out a surface cross-linking reaction of the hydrous gel phase polymer to which the surface cross-linking agent is added.

    摘要翻译: 本发明涉及超吸收性聚合物的制备方法,具体涉及一种制备超吸收性聚合物的方法,包括以下步骤:通过热聚合或光聚合包含水溶性乙烯的单体组合物制备含水凝胶相聚合物 的不饱和单体和聚合引发剂; 干燥含水凝胶相聚合物; 研磨干燥聚合物; 将研磨的含水凝胶相聚合物通过粒度分级成两个或更多个等级; 向分级为两个或更多个等级的每个含水凝胶相聚合物加入表面交联剂; 并进行加入表面交联剂的含水凝胶相聚合物的表面交联反应。

    Binder with good rate property and long cycleability for lithium secondary battery
    8.
    发明授权
    Binder with good rate property and long cycleability for lithium secondary battery 有权
    锂二次电池具有良好的性能和循环性能好的粘合剂

    公开(公告)号:US08277976B2

    公开(公告)日:2012-10-02

    申请号:US11399718

    申请日:2006-04-07

    IPC分类号: H01M4/62

    摘要: Disclosed is a binder, which comprises polymer particles obtained by polymerization of: (a) 1˜80 parts by weight of a (meth)acrylic acid ester monomer; (b) 1˜20 parts by weight of an unsaturated carboxylic acid monomer; and (c) 0.001˜40 parts by weight of a vinyl monomer, based on 100 parts by weight of the binder polymer, and which allows electrode active material particles capable of lithium intercalation/deintercalation to be fixed and linked among themselves, and between the particles and a collector. An electrode comprising the binder, and a lithium secondary battery having the electrode are also disclosed. Further, a method for evaluating interrelation between wettability of a binder to an electrolyte and quality of a battery comprising the binder is disclosed. The binder shows excellent adhesion as well as excellent wettability to an electrolyte, and thus can improve rate characteristics and lifespan characteristics of a battery, when used in an electrode for a lithium secondary battery.

    摘要翻译: 公开了一种粘合剂,其包含聚合物颗粒,所述聚合物颗粒通过聚合得到:(a)1〜80重量份的(甲基)丙烯酸酯单体; (b)1〜20重量份不饱和羧酸单体; 和(c)0.001〜40重量份的乙烯基单体,基于100重量份的粘合剂聚合物,并且其允许能够嵌入/脱嵌的电极活性材料颗粒彼此之间固定并连接 颗粒和收集器。 还公开了包含该粘合剂的电极和具有该电极的锂二次电池。 此外,公开了一种用于评估粘合剂对电解质的润湿性和包含粘合剂的电池质量之间的相互关系的方法。 粘合剂对于电解质显示出良好的粘附性和优异的润湿性,因此当用于锂二次电池的电极时,可以提高电池的速率特性和寿命特性。

    VOLTAGE-TIME CONVERTERS AND TIME-DOMAIN VOLTAGE COMPARATORS INCLUDING THE SAME
    9.
    发明申请
    VOLTAGE-TIME CONVERTERS AND TIME-DOMAIN VOLTAGE COMPARATORS INCLUDING THE SAME 失效
    电压时间转换器和时域电压比较器包括它们

    公开(公告)号:US20120133540A1

    公开(公告)日:2012-05-31

    申请号:US13284822

    申请日:2011-10-28

    IPC分类号: H03M1/50

    CPC分类号: H03M1/50 H03M1/46

    摘要: Provided is a time-domain voltage comparator including a voltage-time converter. The voltage-time converter includes a conversion unit and an output unit. The conversion unit includes a first MOS transistor which shifts a voltage level of the first detection node according to an external first voltage signal, and a second MOS transistor which shifts a voltage level of the second detection node according to an external second voltage signal. The output unit generates first and second output signals in response to voltages of the first and second detection nodes. The output unit determines a shifted time of the first output signal according to a voltage level of the first detection node and determines a shifted time of the second output signal according to a voltage level of the second detection node.

    摘要翻译: 提供了包括电压 - 时间转换器的时域电压比较器。 电压 - 时间转换器包括转换单元和输出单元。 转换单元包括:第一MOS晶体管,其根据外部第一电压信号偏移第一检测节点的电压电平;以及第二MOS晶体管,其根据外部第二电压信号偏移第二检测节点的电压电平。 输出单元响应于第一和第二检测节点的电压产生第一和第二输出信号。 输出单元根据第一检测节点的电压电平确定第一输出信号的移位时间,并根据第二检测节点的电压电平确定第二输出信号的移位时间。

    PORTABLE COMBINED STIMULATION DEVICE FOR ALLEVIATING MENSTRUAL PAIN
    10.
    发明申请
    PORTABLE COMBINED STIMULATION DEVICE FOR ALLEVIATING MENSTRUAL PAIN 审中-公开
    便携式组合刺激装置,用于掌握男性疼痛

    公开(公告)号:US20120109233A1

    公开(公告)日:2012-05-03

    申请号:US13121683

    申请日:2009-08-31

    IPC分类号: A61N1/34 A61F7/08

    摘要: The present invention relates to a portable device for alleviating menstrual pain through transcutaneous electrical nerve stimulation (TENS) and thermal stimulation. More particularly, the present invention relates to a portable device for alleviating menstrual pain by applying transcutaneous electrical nerve stimulation to the abdominal and back area of a user through the use of a planar heart embedded in the stimulating electrode pad. The stimulating electrode pad is a patch type one which is attachable/detachable to/from any body part with menstrual pain. The portable device for alleviating menstrual pain in the public area of the user according to the present invention comprises, a menstrual pain alleviating unit and a main body unit. The menstrual pain alleviating unit includes a transcutaneous stimulating electrode pad portion provided with a transcutaneous stimulating electrode to apply transcutaneous stimulation to the abdominal or back area of the user, and a planar heater portion provided with a planar hater to apply thermal stimulation to the abdomen of the user. The main body unit includes a power portion for supplying power to the menstrual pain alleviating unit, and an operation processing portion for generating a transcutaneous stimulating electrode control signal for controlling the transcutaneous stimulating electrode pad portion and a planar heater control signal for controlling the planar heater portion. The menstrual pain alleviating unit further includes a temperature sensing portion provided with a temperature sensor mounted on the planar heater portion to sense the temperature of the planar heater portion, and an A/D converting portion for converting the signal output from the temperature sensing portion into a digital signal.

    摘要翻译: 本发明涉及通过经皮电神经刺激(TENS)和热刺激减轻月经痛的便携式装置。 更具体地说,本发明涉及一种通过使用嵌入在刺激电极垫中的平面心脏对使用者的腹部和背部区域施加经皮电神经刺激来减轻月经痛的便携式装置。 刺激电极垫是贴片型的,可以从任何具有月经痛的身体部位附接/拆卸。 根据本发明的用于缓解用户公共区域的月经痛的便携式装置包括月经痛缓解单元和主体单元。 月经痛减轻单元包括经皮刺激电极垫部分,其设置有经皮刺激电极,以对使用者的腹部或背部区域施加经皮刺激,以及设置有平面加热器的平面加热器部分,以对 用户。 主体单元包括用于向月经痛减轻单元供电的功率部分,以及用于产生用于控制经皮刺激电极焊盘部分的经皮刺激电极控制信号的操作处理部分和用于控制平面加热器的平面加热器控制信号 一部分。 所述月经痛减轻单元还包括温度检测部,其设置有安装在所述平面加热器部上的温度传感器,以感测所述平面加热器部的温度;以及A / D转换部,用于将从所述温度感测部输出的信号转换为 数字信号。