会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明授权
    • Electrical contactor employing a rotary disc
    • 使用旋转盘的电接触器
    • US5319167A
    • 1994-06-07
    • US27971
    • 1993-03-08
    • Mark A. JudsBruce C. BeihoffRichard G. SmithWilliam R. NelsonDaniel A. WycklendtPeter J. TheisenJerome K. HastingsPeter K. Moldovan
    • Mark A. JudsBruce C. BeihoffRichard G. SmithWilliam R. NelsonDaniel A. WycklendtPeter J. TheisenJerome K. HastingsPeter K. Moldovan
    • H01H1/36H01H9/32H01H9/36H01H9/44H01H71/68H01H73/04H01H77/10H01H33/02
    • H01H77/107H01H1/365H01H1/2041H01H71/68H01H9/32H01H9/36H01H9/446
    • An electrical contractor device (80) for controlling the flow of electrical power from a source of electrical power to an electrical device according to a command signal from a controller utilizing a rotary disc assembly (90) rotated by an actuator (169) where the rotary disc assembly (90) is comprised of a rotary disc (100) supporting a disc conductor (102) having a pair of contact pads (106, 108) joined by a pair of conductor legs (109, 113) and a center section (111) where the conductor legs (109, 113) are parallel and offset one from the other straddling an axis of rotation (103) where high flow of electrical current through the disc conductor (102) generates an electro-magnetic torque in the rotary disc assembly (90). The disc contacts (106, 108) make electrical contact with a corresponding number of stationary contacts (110,112) of a "turn back" design one of which is connected one to a source of electrical power and the second to the device whose operation is to be controlled were as the rotary disc (100) is rotated by the actuator means (169), the disc contacts (106, 108) make electrical connection with the stationary contacts (110, 112) and when the actuator (169) is not energized a return spring (176) causes the rotary disc (100) to rotate in an opposite direction thereby causing the stationary contacts (110, 112) to be forced away from the rotary disc (100) by a separation ramp (140, 142). A disc conductor (102) is formed to induce a rotary torque in the rotary disc (100) when an abnormally high electrical current is conducted thereby breaking the conduction path by rotating the rotary disc (100) in conjunction with the return spring (176) to overcome the spring (180) connecting actuator (169) and open the contactor device (80).
    • 一种用于根据来自控制器的命令信号来控制从电源到电气设备的电力的电气承包设备(80),所述控制器利用由致动器(169)旋转的旋转盘组件(90),旋转盘组件 盘组件(90)包括支撑盘导体(102)的旋转盘(100),该盘导体具有通过一对导体腿(109,113)和中心部分(111)连接的一对接触垫(106,108) ),其中导体腿(109,113)平行并偏离另一个跨越旋转轴线(103),其中通过盘导体(102)的高流量电流在旋转盘组件中产生电磁转矩 (90)。 光盘触点(106,108)与相应数量的“回转”设计的固定触点(110,112)电接触,其中一个连接到一个电源,第二个固定触点(110,112)的操作是 当旋转盘(100)由致动器装置(169)旋转时,盘接触件(106,108)与固定触头(110,112)电连接,并且当致动器(169)未通电时 复位弹簧(176)使旋转盘(100)沿相反的方向旋转,从而通过分离斜坡(140,142)使固定触点(110,112)被迫离开旋转盘(100)。 当导体异常高的电流导致旋转盘(100)中的旋转扭矩时,形成盘形导体(102),从而通过与回转弹簧(176)结合旋转旋转盘(100)来破坏传导路径, 以克服弹簧(180)连接致动器(169)并打开接触器装置(80)。
    • 46. 发明授权
    • High speed reciprocal electromagnetic actuator with cancelled
retarding-flux
    • 高速可逆电磁执行器,具有阻尼阻力通量
    • US4479162A
    • 1984-10-23
    • US406696
    • 1982-08-09
    • Warren B. OffuttJerome K. Hastings
    • Warren B. OffuttJerome K. Hastings
    • H01F7/16H01H51/22H01F7/08
    • H01F7/1607H01F2007/085H01F2007/1692
    • An electromagnetic actuator is provided by a single armature plunger that reciprocally shuttles between two magnetic paths provided by a pair of coils. Undesired retarding-flux is cancelled in overlapping linkage paths through the plunger, yielding increased net magnetic force in the intended direction of movement and faster plunger operation. When either coil is energized, a primary flux path is created around that coil through the plunger, and a secondary flux path is created around both coils through the plunger. The primary path attracts the plunger to close a magnetic air gap. The secondary path holds the plunger in place. Current to the ON coil is also supplied through a limiting resistor to the OFF coil to generate reverse polarity flux in the latter cancelling secondary flux from the ON coil.
    • 电磁致动器由单个电枢柱塞提供,该电枢柱塞在由一对线圈提供的两个磁路之间往复运动。 在穿过柱塞的重叠连接路径中消除不期望的阻滞通量,从而在预期的移动方向和更快的柱塞操作中产生增加的净磁力。 当任一个线圈通电时,通过柱塞围绕该线圈产生主要通路,并且通过柱塞围绕两个线圈产生次级磁通路径。 主路径吸引柱塞以闭合磁气隙。 辅助路径将柱塞保持就位。 导通线圈的电流也通过限流电阻提供给OFF线圈,以在后者中消除来自ON线圈的次级磁通产生反极性磁通。
    • 47. 发明授权
    • Magnetic snap latch
    • 磁卡扣
    • US4437079A
    • 1984-03-13
    • US427336
    • 1982-09-29
    • Jerome K. Hastings
    • Jerome K. Hastings
    • H01H71/24H01H9/20
    • H01H71/2436H01H71/2454H01H71/2463
    • A magnetic snap latch having a coil (4) wound on a preformed insulating bobbin (3) having anti-rotation projections (3a) that locate and fix the coil within a high permeability magnetic shell (2). A high permeability magnetic plunger (1) extends through a hole (2a) in the shell into the coil (4) and has rigidly secured thereto a low permeability magnetic disk (6) within the shell. A high permeability backplate (5) closes the open end of the shell and defines an air gap (AG2) in which is located a non-magnetic return spring (7). When the coil is energized, the disk (6) is initially attracted to the shell (2) to move the plunger (1) a small distance to the right but the disk (6) then saturates and the increasing magnetic force in the air gap (AG2) snaps the plunger (1) to the left, whereafter the return spring (7) restores the plunger (1) when the coil (4) is deenergized.
    • 一种具有卷绕在预先形成的绝缘筒管(3)上的线圈(4)的磁性卡扣,该绝缘筒管具有将线圈定位并固定在高磁导率磁性壳体(2)内的防旋转凸起(3a)。 高磁导率磁性柱塞(1)延伸穿过壳体中的孔(2a)进入线圈(4),并刚性地固定在壳体内的低磁导率磁盘(6)上。 高透气性背板(5)封闭外壳的开口端,并限定一气隙(AG2),其中位于非磁性复位弹簧(7)。 当线圈通电时,盘(6)最初被吸引到外壳(2)以使柱塞(1)向右移动一小段距离,但盘(6)然后饱和,并且气隙中增加的磁力 (AG2)将柱塞(1)向左扣住,然后当线圈(4)断电时,复位弹簧(7)恢复柱塞(1)。