1.
    发明专利
    未知

    公开(公告)号:DE3908515C2

    公开(公告)日:1990-11-29

    申请号:DE3908515

    申请日:1989-03-15

    Abstract: A magnetizing type induction motor includes a conventional rotor enclosed within a novel stator. The stator has a pair of crescent-shaped pole pieces, the thickness of the stator pieces at their centers being larger than the thickness at the opposite edges thereof. These stator pieces are secured together by a pair of end cover plates which are provided with fitting grooves for receiving the stator pieces, and coupling pins are installed between the facing edges of the stator pieces. This magnetizing type induction motor is easily miniaturized and is not subject to frequent failures so that it can be reliably used in automated apparatuses.

    Magnetizing type induction motors

    公开(公告)号:GB2217116A

    公开(公告)日:1989-10-18

    申请号:GB8905849

    申请日:1989-03-14

    Inventor: LEE JONG-SUB

    Abstract: A magnetizing type induction motor has an ordinary wound rotor 3 with commutator 6 enclosed within a novel stator 2. The stator 2 is constituted by a pair of crescent moon-shaped pieces of ordinary motor steel, the thickness of the stator pieces at their centres being larger, and the thickness becoming smaller coming toward the opposite ends thereof. These stator pieces may be secured by means of a pair of cover plates (9-fig 5) which are respectively provided with fitting grooves for receiving the stator pieces, and, between the stator pieces, there are installed coupling pins (11) respectively. The magnetizing type induction motor according to the present invention makes it possible to easily miniaturize the motor, and is not liable to disorders. Therefore, the motor can be reliably used in automated apparatuses.

    MAGNETIZING TYPE INDUCTION MOTOR
    3.
    发明专利

    公开(公告)号:GB2217116B

    公开(公告)日:1992-01-29

    申请号:GB8905849

    申请日:1989-03-14

    Inventor: LEE JONG-SUB

    Abstract: A magnetizing type induction motor includes a conventional rotor enclosed within a novel stator. The stator has a pair of crescent-shaped pole pieces, the thickness of the stator pieces at their centers being larger than the thickness at the opposite edges thereof. These stator pieces are secured together by a pair of end cover plates which are provided with fitting grooves for receiving the stator pieces, and coupling pins are installed between the facing edges of the stator pieces. This magnetizing type induction motor is easily miniaturized and is not subject to frequent failures so that it can be reliably used in automated apparatuses.

    Magnetization-type induction motor

    公开(公告)号:FR2632133A1

    公开(公告)日:1989-12-01

    申请号:FR8903447

    申请日:1989-03-16

    Inventor: LEE JONG-SUB

    Abstract: The invention relates to a magnetization-type induction motor. This motor includes a coiled rotor 3 and a commutator 6 mounted on a rotating shaft 5 embracing a plurality of stator parts 2 shaped like crescents made from a normal steel for motors and installed outside the said rotor, the thickness of the stator parts 2 being increased in its central portion and decreasing towards the opposite ends 8 of the said parts. Application in particular to electric induction motors.

    5.
    发明专利
    未知

    公开(公告)号:DE3908515A1

    公开(公告)日:1989-10-05

    申请号:DE3908515

    申请日:1989-03-15

    Inventor: LEE JONG-SEOB

    Abstract: A magnetizing type induction motor includes a conventional rotor enclosed within a novel stator. The stator has a pair of crescent-shaped pole pieces, the thickness of the stator pieces at their centers being larger than the thickness at the opposite edges thereof. These stator pieces are secured together by a pair of end cover plates which are provided with fitting grooves for receiving the stator pieces, and coupling pins are installed between the facing edges of the stator pieces. This magnetizing type induction motor is easily miniaturized and is not subject to frequent failures so that it can be reliably used in automated apparatuses.

    MAGNETIZING TYPE INDUCTION MOTOR
    6.
    发明专利

    公开(公告)号:GB8905849D0

    公开(公告)日:1989-04-26

    申请号:GB8905849

    申请日:1989-03-14

    Abstract: A magnetizing type induction motor includes a conventional rotor enclosed within a novel stator. The stator has a pair of crescent-shaped pole pieces, the thickness of the stator pieces at their centers being larger than the thickness at the opposite edges thereof. These stator pieces are secured together by a pair of end cover plates which are provided with fitting grooves for receiving the stator pieces, and coupling pins are installed between the facing edges of the stator pieces. This magnetizing type induction motor is easily miniaturized and is not subject to frequent failures so that it can be reliably used in automated apparatuses.

    7.
    发明专利
    未知

    公开(公告)号:FR2632133B1

    公开(公告)日:1992-08-28

    申请号:FR8903447

    申请日:1989-03-16

    Inventor: LEE JONG-SUB

    Abstract: A magnetizing type induction motor includes a conventional rotor enclosed within a novel stator. The stator has a pair of crescent-shaped pole pieces, the thickness of the stator pieces at their centers being larger than the thickness at the opposite edges thereof. These stator pieces are secured together by a pair of end cover plates which are provided with fitting grooves for receiving the stator pieces, and coupling pins are installed between the facing edges of the stator pieces. This magnetizing type induction motor is easily miniaturized and is not subject to frequent failures so that it can be reliably used in automated apparatuses.

    HIGH CARBON STEEL SHEET WITH SUPERIOR HEAT TREATMENT CHARACTERISTICS, AND MANUFACTURING METHOD THEREOF
    8.
    发明申请
    HIGH CARBON STEEL SHEET WITH SUPERIOR HEAT TREATMENT CHARACTERISTICS, AND MANUFACTURING METHOD THEREOF 审中-公开
    具有超级热处理特性的高碳钢板及其制造方法

    公开(公告)号:WO2010074463A8

    公开(公告)日:2011-03-24

    申请号:PCT/KR2009007625

    申请日:2009-12-21

    CPC classification number: C21D1/32 C21D8/02 C21D8/0205 C21D9/46

    Abstract: The present invention provides a method for manufacturing a high carbon steel sheet, comprising the steps of i) producing a high carbon slab having a chemical composition comprising, by wt%, C 0.3-1.0%, Mn:0.1-1.2%, Si: more than 0 but less than 0.4%, Al: 0.01-0.1%, S: more than 0 but not more than 0.01%, the remainder being Fe and inevitable impurities ii) reheating the slab to the temperature higher than the Ar3 transformation point, iii) rough-milling the slab, and milling the slab again in an austenite region having a temperature higher than the Ar3 transformation point to produce a steel sheet, iv) cooling the steel sheet on a run-out table by the cooling speed of 50°C/second to 300°C/second, v) finishing the steel sheet cooling process at a temperature of 400-650°C, and maintaining the temperature, vi) winding the steel sheet at a temperature of 450-700°C, vii) omitting a pre-annealing process, and cold-rolling the wound steel sheet by a reduction ratio of 30% or higher; and viii) spheroidizing the cold-rolled steel sheet.

    Abstract translation: 本发明提供一种高碳钢板的制造方法,其特征在于,包括以下工序:i)制造具有化学组成的高碳钢板,所述化学成分以重量%计含有0.3〜1.0%,Mn:0.1〜1.2%,Si: 大于0但小于0.4%,Al:0.01-0.1%,S:大于0但不大于0.01%,其余为Fe和不可避免的杂质ii)将板坯加热至高于Ar3相变点的温度, iii)对板坯进行粗铣,并在温度高于Ar3相变点的奥氏体区再次研磨板坯,以产生钢板,iv)将冷却速度为50的钢板 ℃至300℃/秒,v)在400-650℃的温度下完成钢板冷却过程,并维持温度,vi)将钢板卷绕在450-700℃的温度下, vii)省略预退火工艺,并且以30%以上的压下率冷轧卷绕的钢板; 和viii)球化冷轧钢板。

    DIAPHRAGM WITH AIR GROOVE AND CONDENSER MICROPHONE USING THE SAME
    9.
    发明申请
    DIAPHRAGM WITH AIR GROOVE AND CONDENSER MICROPHONE USING THE SAME 审中-公开
    具有空气格栅的膜片和使用它的冷凝器麦克风

    公开(公告)号:WO2009005211A1

    公开(公告)日:2009-01-08

    申请号:PCT/KR2008/001860

    申请日:2008-04-03

    CPC classification number: H04R19/04

    Abstract: Provided is a condenser microphone with a diaphragm plate having an air groove. The condenser microphone includes a container-shaped case having an open side and a mesh sound hole disposed in a middle portion of a bottom, a diaphragm plate including a polar ring and a diaphragm, the polar ring including an air groove for providing an air flow for the mesh sound hole in the middle portion when being in close contact with the case, the diaphragm being vibrated by a sound pressure introduced through the mesh sound hole, a backplate including a sound hole, a spacer for forming a space between the diaphragm plate and the backplate, an insulating base for electrically insulating the backplate from the case, a conductive base electrically insulated from the case through the insulating base, and a printed circuit board (PCB) on which a connection terminal and a circuit part are mounted, the PCB electrically connected to the backplate through the conductive base and connected to the diaphragm plate through the case.

    Abstract translation: 提供一种具有带有空气槽的隔膜板的电容式麦克风。 电容式麦克风包括具有开口侧的容器状壳体和设置在底部的中间部分中的网眼孔,包括极环和隔膜的隔膜板,极环包括用于提供气流的空气槽 对于与壳体紧密接触的中间部分的网状声孔,振动膜由通过网眼声孔引入的声压振动,包括声孔的背板,用于在隔膜板之间形成空间的间隔件 和背板,用于将背板与壳体电绝缘的绝缘基座,通过绝缘基座与壳体电绝缘的导电基座以及安装有连接端子和电路部件的印刷电路板(PCB), PCB通过导电基座电连接到背板,并通过外壳连接到隔膜板。

    TEMPERATURE COMPENSATION LOAD CELL HAVING STRAIN GAUGES
    10.
    发明申请
    TEMPERATURE COMPENSATION LOAD CELL HAVING STRAIN GAUGES 审中-公开
    温度补偿负载电池有应变测量

    公开(公告)号:WO2011115386A3

    公开(公告)日:2012-01-12

    申请号:PCT/KR2011001658

    申请日:2011-03-10

    CPC classification number: G01B5/0014 G01B7/18 G01B21/042

    Abstract: The present invention relates to a temperature compensation load cell having strain gauges, comprising: one pair of strain gauges; an external force measurer which is affected by an external force; and a temperature compensator which is formed in a part to which the external force is not applied, and includes the other pair of strain gauges, wherein the one pair of strain gauges and the other pair of strain gauges constitute a Wheatstone bridge circuit to compensate temperature when a strain caused by the external force is measured. Further, if a strain (applied load) of an elastic body is measured by using the load cell, it is possible to remove the influence caused by temperature. Thus, accuracy for measuring strain is improved or guaranteed.

    Abstract translation: 本发明涉及一种具有应变仪的温度补偿测力传感器,包括:一对应变仪; 受外力影响的外力测量仪; 以及形成在不施加外力的部分中的温度补偿器,并且包括另一对应变计,其中一对应变仪和另一对应变仪构成惠斯登电桥电路以补偿温度 当测量由外力引起的应变时。 此外,如果通过使用测力传感器来测量弹性体的应变(施加载荷),则可以消除由温度引起的影响。 因此,测量应变的精度得到改善或保证。

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