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
    • 3. 发明授权
    • Polarized electromagnetic actuator device
    • 极化电磁执行装置
    • US4703293A
    • 1987-10-27
    • US836734
    • 1986-03-06
    • Kenji OnoKazuhiro Nobutoki
    • Kenji OnoKazuhiro Nobutoki
    • H01H50/42H01F7/08H01H51/22H01H51/24
    • H01H51/229
    • A polarized electromagnetic actuator device advantageous for single-stable armature operation comprises an armature pivotally supported for movement between two different angularly displaced positions about a pivot axis and an electromagnet with a pair of opposed pole members extending toward the ends of the armature on either side of the pivot axis. Disposed between the free ends of the opposite pole members is a bar-shaped three-pole magnetized permanent magnet which is magnetized to have end poles of the same polarity at the longitudinal ends and a center pole of the opposite polarity intermediate the ends, producing first and second flux paths opposing to each other and extending between the respective end portions of the permanent magnet and the adjacent end portions of the armature. The center pole is offset from the pivot axis of the armature to provide at a correspondingly offset portion therefrom between the armature and the permanent magnet a common flux path through which the first and second flux paths extend in the same direction, whereby producing a torque on the armature tending it to rotate about the pivot axis toward the one of the two angularly displaced positions.
    • 有利于单稳定电枢操作的极化电磁致动器装置包括枢转地支撑的电枢,用于围绕枢转轴线在两个不同的角度位移位置之间运动,并且具有一对相对的极构件的电磁体,所述一对相对的极构件朝着电枢的两端延伸 枢轴。 设置在相对极构件的自由端之间的是棒状的三极磁化永久磁铁,它被磁化成在纵向端部处具有相同极性的端极,并且在端部之间具有相反极性的中心极,产生第一 以及彼此相对并且在永磁体的相应端部和衔铁的相邻端部之间延伸的第二磁通路径。 中心极偏离电枢的枢转轴线,从而在电枢和永磁体之间形成相应的偏移部分,该公共磁通通道使第一和第二磁通路径沿同一方向延伸,从而产生转矩 衔铁使其围绕枢转轴线朝向两个角度位移位置中的一个旋转。
    • 4. 发明授权
    • Polarized electromagnetic relay
    • 极化电磁继电器
    • US4695813A
    • 1987-09-22
    • US836735
    • 1986-03-06
    • Kazuhiro NobutokiKenji Ono
    • Kazuhiro NobutokiKenji Ono
    • H01H50/04H01H50/02H01H50/18H01H51/22H01H51/24
    • H01H51/229H01F7/122H01F7/14
    • A polarized electromagnetic relay includes a flat-shaped armature pivotally supported at its center, an electromagnet with a pair of pole members extending toward the armature ends on either side of the center pivot axis, and a three-pole magnetized permanent magnet bridging between the pole members in generally parallel relation with the armature. A pair of movable contact springs extends along the lateral sides of the armature and joined at its center portion to the armature to be movable therewith. Integrally formed with each movable contact spring is a pivot arm which extends transversely from the center thereof and is fixedly secured to a relay casing. The pivot arm defines itself a resilient torsion element of limited deformability by which the armature is supported on the relay casing and is permitted to pivot about the center pivot axis for movement between the two angular positions.
    • 极化电磁继电器包括在其中心枢转地支撑的扁平电枢,具有一对极构件的电磁体,所述一对极构件朝向中心枢转轴线的任一侧上的电枢端延伸,并且三极磁化永磁体桥接在极点之间 构件与衔铁大致平行。 一对可动接触弹簧沿电枢的横向侧面延伸,并且在其中心部分处连接到电枢上以与之移动。 与每个活动触点弹簧整体形成的是一个从其中心横向延伸并固定在继电器壳体上的枢轴臂。 枢转臂限定自身具有有限可变形性的弹性扭转元件,电枢被支撑在继电器壳体上并被允许围绕中心枢转轴线枢转以在两个角位置之间移动。
    • 7. 发明授权
    • Polarized electromagnetic relay
    • 极化电磁继电器
    • US4975666A
    • 1990-12-04
    • US493443
    • 1990-03-14
    • Kazuhiro Nobutoki
    • Kazuhiro Nobutoki
    • H01H51/22
    • H01H51/2281H01H2050/044
    • A polarized electromagnetic relay is designed to have a minimum height as less as that of an electromagnet block constituting one major part of the relay. The relay includes a base which is formed to receive the electromagnet block and to have a set of fixed contacts. The electromagnet block includes a generally U-shaped yoke with a pair of opposed legs connected by a center core and at least one excitation coil wound around the center core. An armature block is mounted within the base together with the electromagnet block and comprises an elongated armature extending over the opposed pole legs and pivotally supported for movement between first and second positions about a pivot axis. The armature block carries a movable contact for contact selectively with one of the fixed contacts in response to the armature movement between the first and second positions. The armature is magnetically coupled to the pole legs by means of a permanent magnet such that the armature block responds to polarity change in the current energizing the excitation coil to move between the first and second positions. The permanent magnet is disposed in the bottom portion of the base within the plane of the pole legs. The armature block is disposed above the permanent magnet in such a manner that the armature block and the permanent are stacked within the height of the electromagnet block.
    • 9. 发明授权
    • Optical switch
    • 光开关
    • US06829404B2
    • 2004-12-07
    • US10297913
    • 2003-02-25
    • Takanori SugiyamaYoshihiro MiharaKazuhiro Nobutoki
    • Takanori SugiyamaYoshihiro MiharaKazuhiro Nobutoki
    • G02B634
    • G02B6/3572G02B6/3528G02B6/3546G02B6/358G02B6/3582
    • An optical switch switches the light path between collimate lenses optically coupled to the ends of corresponding optical fibers by the advancing and retracting movements of a prism. The prism comprises an electromagnetic driver having an armature arranged to hold the prism, a coil block for driving the movement of the armature by use of magnetic actions and a leaf spring. The leaf spring mainly includes four parallelly extending spring strips fixedly joined at one end to a body and at another end to the armature to thus spatially hold the armature and the prism for linear movement. The electromagnetic driver and the prism are disposed next to each other along the moving direction of the armature. The armature and the prism can be linearly moved at a right angle to the light path between the lenses when the optical switch is in action. This allows the prism to be linearly moved, and the device can be minimized in overall size.
    • 光学开关通过棱镜的前进和后退运动将光路在光学耦合到相应光纤的端部的准直透镜之间切换。 棱镜包括电磁驱动器,其具有布置成保持棱镜的电枢,用于通过使用磁作用驱动电枢的运动的线圈块和板簧。 板簧主要包括四个平行延伸的弹簧条,其一端固定连接到主体,另一端固定在电枢上,从而空间地保持电枢和棱镜用于线性运动。 电磁驱动器和棱镜沿电枢的移动方向彼此相邻设置。 当光开关动作时,电枢和棱镜可以与透镜之间的光路成直角地直线移动。 这允许棱镜线性移动,并且该装置可以在整体尺寸上最小化。
    • 10. 发明授权
    • Electromagnetic relay
    • 电磁继电器
    • US6014068A
    • 2000-01-11
    • US225567
    • 1999-01-05
    • Kazuhiro NobutokiHiroyuki KitaKazuaki Nishimura
    • Kazuhiro NobutokiHiroyuki KitaKazuaki Nishimura
    • H01H50/36H01H50/44H01H51/22
    • H01H50/44H01H50/36H01H51/229
    • A miniature electromagnetic relay is capable of increasing the coil packing density, yet assuring electrical insulation of the coil from a core of the electromagnet. The relay includes a pair of movable and fixed contacts, an armature carrying the movable contact, and an electromagnet block having an excitation coil which moves the armature for closing and opening the contacts upon being energized. The electromagnet block includes a generally U-shaped core with a center core and a pair of yokes extending from opposite ends of the center core, flanges of dielectric material molded respectively around portions of the yokes, and a dielectric tape fitted around the center core over substantially the entire length of the center core to receive therearound the excitation coil in an electrically insulating relation from the core. Each of the flanges is formed integrally with an inward sleeve which extends over a limited length along the center core in such a relation that the dielectric tape overlaps the inward sleeves at opposite width ends of the tape. Thus, the coil can be wound over the substantially full length of the core and be successfully insulated from the core over the full length thereof without requiring additional separate member.
    • 微型电磁继电器能够增加线圈堆积密度,同时确保线圈与电磁铁的铁心电绝缘。 继电器包括一对可移动和固定触点,承载可动触头的电枢以及具有励磁线圈的电磁体块,该励磁线圈在通电时使衔铁移动以闭合和断开触点。 电磁体块包括大致U形的芯,其具有中心芯和从中心芯的相对端延伸的一对磁轭,分别围绕磁轭的部分模制的介电材料的凸缘以及围绕中心芯安装的介电带 基本上整个长度的中心铁心以与电芯绝缘的方式接纳在激励线圈周围。 每个凸缘与向内的套筒一体地形成,该套筒沿着中心芯线以有限的长度延伸,使得介质带与带的相对的宽度端的向内的套筒重叠。 因此,线圈可以卷绕在芯的基本上全长上,并且在其整个长度上成功地与芯绝缘,而不需要额外的分离构件。