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    • 4. 发明授权
    • Polarized electromagnet
    • 极化电磁铁
    • US4855701A
    • 1989-08-08
    • US267219
    • 1988-11-03
    • Yoichi YokoyamaHiroaki HamaguchiKideya KondoYouichi KunimotoManabu Yano
    • Yoichi YokoyamaHiroaki HamaguchiKideya KondoYouichi KunimotoManabu Yano
    • H01H51/22H01H89/10
    • H01H89/10H01H51/2209
    • A polarized electromagnet with improved response sensitivity includes an axially movable core 63 extending through an excitation coil 61 to be movable between two positions upon energization and deenergization of the coil 61. The core 63 is formed at its opposite ends respectively with pole plates 69 extending transversely of the core axis. Inner and outer yokes 64 and 65 are arranged in parallel to the core 63 and are magnetized to the opposite polarities by a permanent magnet 65. Inner and outer yokes 64 and 65 have at respective ends inner and outer pole ends 67 and 68 which are spaced axially to each other so as to form therebetween magnetic gaps in each of which the adjacent one of the pole plates 69 is located. At least one of the inner pole ends 67 terminates in a pole tip which is positioned transversely outwardly of the adjacent pole plate 69 and extends in the axial direction to a point where it overlies the adjacent pole plate 69 when the latter is magnetically attracted to the pole tip 67 such that the inward face of the pole tip 67 comes into direct facing relation to the lateral edge of the adjacent pole plate 69 when the pole plate 69 is attracted to the pole tip 67. Accordingly, it is possible to reduce the physical gap or the magnetic resistance between the pole tip 67 and the adjacent pole plate 69 in the position away from the pole tip 67 without reducing the stroke of the core in the axial direction.
    • 具有改善的响应灵敏度的极化电磁体包括延伸穿过励磁线圈61的可轴向移动的铁芯63,以在线圈61通电和断电时在两个位置之间移动。芯部63在其相对端分别形成有横向延伸的极板69 的核心轴。 内轭铁64和外轭铁65与铁芯63平行地配置,并通过永久磁铁65被磁化成相反的极性。内轭铁64和外轭铁65在相应的端部分别位于内和外极端部67和68之间, 彼此轴向地形成在相邻的极板69所位于的每个中的磁隙之间。 内极端部67中的至少一个终止于极尖,该极尖位于相邻的极板69的横向外侧,并且在轴向方向上延伸到其相邻极板69上的位置,当磁体尖端69被磁吸引到 极尖67使得当极板69被吸引到极尖67时,极尖67的内表面与相邻极板69的侧边缘直接面对。因此,可以减少物理 间隙或磁极端头67和相邻极板69之间的磁阻在远离极尖端67的位置,而不会减小芯轴在轴向上的行程。
    • 5. 再颁专利
    • Remotely controllable circuit breaker
    • 遥控断路器
    • USRE33325E
    • 1990-09-04
    • US35485
    • 1987-04-07
    • Yoichi YokoyamaHideya Kondo
    • Yoichi YokoyamaHideya Kondo
    • H01H9/16H01H71/52H01H89/10
    • H01H89/10H01H71/52H01H71/524H01H9/16
    • An improved remotely controllable circuit breaker comprises a manually operable switching mechanism for opening and closing a single set of first and second contacts, a trip mechanism for opening the contacts upon occurrence of predetermined overload current conditions, and a remotely controllable switching mechanism for selectively opening and closing the contacts in response to a control signal remote from the breaker. The manually operable switching mechanism includes a movable contact arm carrying the first contact to be brought into and out of contacting engagement with the second contact by manipulation of a manual handle. The second contact is operatively connected to the remotely controllable switching mechanism to be driven thereby for movement between an operative position where the second contact is engageable with the first contact and an inoperative position where it is prohibited from being engaged with the first contact independently of the position of the first contact. Accordingly, the remotely controllable mechanism can be entirely isolated from the manually operable switching mechanism when the former is responsive to the remote control signal for bringing the second contact into its inoperative position.
    • 6. 发明授权
    • Plural sealed contact units with common electromagnetic operating
mechanism
    • 多个密封接触单元,具有普通的电磁操作机构
    • US5420555A
    • 1995-05-30
    • US082335
    • 1993-06-24
    • Takehiko ToguchiHideya KondoMamoru TatenoYoichi YokoyamaHirofumi FukazawaRiichi UotomeKiyoshi Goto
    • Takehiko ToguchiHideya KondoMamoru TatenoYoichi YokoyamaHirofumi FukazawaRiichi UotomeKiyoshi Goto
    • H01H1/66H01H13/06H01H50/54H01H51/28H01H3/00
    • H01H13/063H01H1/66H01H2013/066H01H2050/025H01H50/54H01H51/28
    • A sealed contact unit that attains stabilized contact switching operation and effective dimensional minimization with an arrangement wherein a switching contact section including opposing movable and stationary contacting members is housed within a sealed container together with an electrically insulating gas, a movable shaft interlocked to the movable contacting member is hermetically passed through a wall of the container to be axially shiftable with an end projected externally while the movable contacting member biased away from the stationary contacting member by a resetting spring is mounted through a contact-pressure spring to the other end of the movable shaft inside the container, the contact-pressure spring being provided to coaxially enclose the movable shaft and biasing the movable contacting member against the biasing force of the resetting spring for attaining a contact-pressure when the movable contact member shifts to engage the stationary contact member fixed inside the container, a driving section for switching ON and OFF between movable and stationary contacts of the movable and stationary contacting members is engaged to the projected end of the movable shaft for axial drive of the shaft.
    • 一种具有稳定的接触切换操作和有效尺寸最小化的密封接触单元,其中包括相对的可移动和固定接触构件的开关接触部分与电绝缘气体一起容纳在密封容器内,可动轴与可动接触 构件被密封地穿过容器的壁,以便端部突出到外面可轴向移动,而通过复位弹簧偏离固定接触构件的可动接触构件通过接触压力弹簧安装到可移动的另一端 所述接触压力弹簧被设置成同轴地包围所述可动轴并抵抗所述复位弹簧的偏压力偏置所述可动接触构件,以在所述可动接触构件移动以接合所述固定接触构件时获得接触压力 固定在里面 容器,用于在可动和静止接触构件的可动和静触点之间接通和断开的驱动部分接合到可动轴的突出端,用于轴的轴向驱动。
    • 9. 发明申请
    • DECISION SUPPORT SYSTEM
    • 决策支持系统
    • US20080147587A1
    • 2008-06-19
    • US11947551
    • 2007-11-29
    • Yoichi Yokoyama
    • Yoichi Yokoyama
    • G06N5/02
    • G06N7/005
    • A system comprises a means to enter hypothetical scenario data required for decision making and data necessary for decision making scenario module, being composed of information such as an occurrence probability value and an estimated gain value, a means to enter a logical combination relation for combining the decision making scenario modules by using logical symbols or commonly used words to build a composite decision making module, a means to process, according to the logical combination relation, hypothetical scenario data corresponding to a desired composite scenario and decision making information, display the processing results in a predetermined diagram form and store them in a database, a means to search decision making scenario modules stored in the database, and a means to incorporate into a module information required for decision making and a method of processing the information.
    • 一种系统包括输入决策所需的假设场景数据的装置和由决策制作场景模块所需的数据,由诸如发生概率值和估计增益值的信息组成,输入用于组合的逻辑组合关系的装置 通过使用逻辑符号或常用词来构建复合决策模块的决策场景模块,根据逻辑组合关系处理与期望的组合场景相对应的假设场景数据和决策信息的手段,显示处理结果 以预定的图形形式存储在数据库中,搜索存储在数据库中的决策场景模块的手段,以及将决策所需的模块信息并入处理信息的方法。