Magnetic contactor
    1.
    发明授权
    Magnetic contactor 有权
    电磁接触器

    公开(公告)号:US08901445B2

    公开(公告)日:2014-12-02

    申请号:US13338075

    申请日:2011-12-27

    CPC classification number: H01H9/40 H01H9/443 H01H50/546

    Abstract: A magnetic contactor has a stationary contact including a first and second stationary contact pieces, each having a stationary contact portion and a stationary terminal portion, a third stationary contact piece disposed between the first stationary contact piece and the second stationary contact piece and having two stationary contact portions; a contact support casing supporting the stationary contact with the stationary terminal portions protruding out of the contact support casing; and a movable contact installed in the contact support casing, and including a first and second movable contact pieces contactable and separable from the stationary contact portions of the stationary contact pieces and the stationary contact portions of the third stationary contact piece accordingly, and an insulator fixing the first movable contact piece and the second movable contact piece. A driving mechanism drives the movable contact to contact and separate from the stationary contact.

    Abstract translation: 磁性接触器具有固定接点,其包括第一和第二固定接触片,每个具有固定接触部分和固定端子部分,第三固定接触片设置在第一固定接触片和第二固定接触片之间, 接触部分; 接触支撑壳体,其与从所述接触支撑壳体突出的固定端子部分支撑固定触点; 以及安装在所述接触支撑壳体中的可动触头,并且包括可相对于所述固定触头的固定触头部分和所述第三静触头部件的固定触头部分可接触和分离的第一和第二可移动触点,以及绝缘体固定 第一可动接触片和第二可动接触片。 驱动机构驱动可动触头与固定触头接触和分离。

    Electromagnetic contactor
    3.
    发明授权
    Electromagnetic contactor 有权
    电磁接触器

    公开(公告)号:US08797129B2

    公开(公告)日:2014-08-05

    申请号:US13981023

    申请日:2012-04-03

    Abstract: An electromagnetic contactor has a pair of fixed contacts; a movable contact disposed to be capable of contacting with and separating from the pair of fixed contacts; and an electromagnetic unit driving the movable contact. The electromagnetic unit has a magnetic yoke having an open upper part; an upper magnetic yoke cross-linked in the open upper part of the magnetic yoke; a spool having a central opening in which an exciting coil is wound around the spool; a movable plunger movably disposed in the central opening of the spool in an axial direction and having a tip end protruding, the movable plunger urged by a return spring; and an auxiliary yoke forming a magnetic path between the movable plunger and the U-shaped magnetic yoke when the movable plunger is in an open position. The movable plunger is coupled to the movable contact through a coupling shaft.

    Abstract translation: 电磁接触器具有一对固定触点; 设置成能够与所述一对固定触点接触和分离的可动触头; 以及驱动可动触点的电磁单元。 电磁单元具有开放上部的磁轭; 在磁轭的开放上部交叉的上磁轭; 具有中心开口的线轴,其中励磁线圈缠绕在所述线轴上; 可移动柱塞,其沿轴向可移动地设置在所述卷轴的中心开口中,并且具有顶端突出,所述可移动柱塞由复位弹簧推动; 以及辅助磁轭,当可动柱塞处于打开位置时,在可动柱塞与U形磁轭之间形成磁路。 可移动柱塞通过联接轴联接到可动触头。

    ELECTROMAGNETIC CONTRACTOR
    4.
    发明申请
    ELECTROMAGNETIC CONTRACTOR 有权
    电磁承包商

    公开(公告)号:US20120175345A1

    公开(公告)日:2012-07-12

    申请号:US13344223

    申请日:2012-01-05

    CPC classification number: H01H9/443 H01H50/546

    Abstract: An electromagnetic contactor includes a first stationary contact having a stationary contact portion and a stationary terminal portion for connecting to a power supply; a second stationary contact having a stationary contact portion and a stationary terminal section for connecting to a load; a stationary-contact supporting case supporting the stationary terminal portions of the first and second stationary contacts to protrude the contact support casing, and maintaining a predetermined distance in between; a moving-contact portion contactable to and separable from the stationary contact portion of the first and second stationary contact and arranged in the stationary-contact supporting case; and a pair of arc-extinguishing magnets arranged in parallel to sandwich the moving-contact portion in the longitudinal direction and having same magnetic polarity at opposing magnetic pole surfaces. A driving mechanism drives the moving-contact portion contactable to and separable from the stationary contact portions of the first and second stationary contacts.

    Abstract translation: 电磁接触器包括具有固定接触部分和用于连接到电源的固定端子部分的第一固定触头; 具有固定接触部分和用于连接到负载的固定端子部分的第二固定触头; 固定接触支撑壳体,其支撑所述第一固定触头和所述第二固定触头的固定端子部分以使所述触点支撑壳体突出,并且在其间保持预定的距离; 可移动接触部分,其可接触并分离于第一和第二固定接触件的固定接触部分并且布置在固定接触支撑壳体中; 以及一对平行排列的灭弧磁体,以在纵向方向上夹持活动接触部分,并且在相对的磁极表面具有相同的磁极性。 驱动机构驱动与第一和第二静止触点的固定接触部分可接触并可分离的移动接触部分。

    Electromagnetic contactor
    5.
    发明授权
    Electromagnetic contactor 失效
    电磁接触器

    公开(公告)号:US08760247B2

    公开(公告)日:2014-06-24

    申请号:US13664580

    申请日:2012-10-31

    Abstract: An electromagnetic contactor has a contact device including a contact housing for housing a pair of fixed contact pieces and a movable contact piece disposed to contact with and separate away from the pair of fixed contact pieces, a pair of arc-extinguishing inner permanent magnets disposed on inner peripheral surfaces of the contact housing, and a pair of arc-extinguishing outer permanent magnets disposed on outer peripheral surfaces of the contact housing at a section facing the arc-extinguishing inner permanent magnets. Magnetic pole surfaces of the arc-extinguishing inner permanent magnets are arranged in a close vicinity of the movable contact piece and are magnetized to have the same polarity facing each other. The arc-extinguishing outer permanent magnets are magnetized in the same direction as the arc-extinguishing inner permanent magnets disposed nearby and coercive force of the arc-extinguishing outer permanent magnets is greater than of that the arc-extinguishing inner permanent magnets.

    Abstract translation: 一种电磁接触器具有接触装置,该接触装置包括用于容纳一对固定接触片的接触壳体和与一对固定接触件接触和分离的可动接触片,一对灭弧内部永磁体, 所述接触壳体的内周面和一对灭弧外部永磁体,其在与所述灭弧内部永磁体相对的一侧设置在所述接触壳体的外周面上。 灭弧的内部永磁体的磁极表面布置在可动接触片的紧密附近,并被磁化以具有彼此面对的相同极性。 灭弧外部永久磁铁沿与设置在附近的灭弧内置永久磁铁相同的方向被磁化,灭弧外部永磁体的矫顽力大于灭弧内部永久磁铁的矫顽力。

    ELECTROMAGNETIC CONTACTOR
    6.
    发明申请
    ELECTROMAGNETIC CONTACTOR 失效
    电磁接触器

    公开(公告)号:US20130106543A1

    公开(公告)日:2013-05-02

    申请号:US13664580

    申请日:2012-10-31

    Abstract: An electromagnetic contactor has a contact device including a contact housing for housing a pair of fixed contact pieces and a movable contact piece disposed to contact with and separate away from the pair of fixed contact pieces, a pair of arc-extinguishing inner permanent magnets disposed on inner peripheral surfaces of the contact housing, and a pair of arc-extinguishing outer permanent magnets disposed on outer peripheral surfaces of the contact housing at a section facing the arc-extinguishing inner permanent magnets. Magnetic pole surfaces of the arc-extinguishing inner permanent magnets are arranged in a close vicinity of the movable contact piece and are magnetized to have the same polarity facing each other. The arc-extinguishing outer permanent magnets are magnetized in the same direction as the arc-extinguishing inner permanent magnets disposed nearby and coercive force of the arc-extinguishing outer permanent magnets is greater than of that the arc-extinguishing inner permanent magnets.

    Abstract translation: 一种电磁接触器具有接触装置,该接触装置包括用于容纳一对固定接触片的接触壳体和与一对固定接触件接触和分离的可动接触片,一对灭弧内部永磁体, 所述接触壳体的内周面和一对灭弧外部永磁体,其在与所述灭弧内部永磁体相对的一侧设置在所述接触壳体的外周面上。 灭弧的内部永磁体的磁极表面布置在可动接触片的紧密附近,并被磁化以具有彼此面对的相同极性。 灭弧外部永久磁铁沿与设置在附近的灭弧内置永久磁铁相同的方向被磁化,灭弧外部永磁体的矫顽力大于灭弧内部永久磁铁的矫顽力。

    Method of making photographic element having epoxy overlayer
    9.
    发明授权
    Method of making photographic element having epoxy overlayer 失效
    制造具有环氧树脂覆层的照相元件的方法

    公开(公告)号:US5178996A

    公开(公告)日:1993-01-12

    申请号:US897578

    申请日:1992-06-11

    CPC classification number: G03C11/08 Y10S430/162

    Abstract: Disclosed is a photographic element having a support, at least one layer for carrying an image on the support and a protective coated layer cured by an active energy ray thereon, wherein the protective coated layer is one obtained by curing, by irradiation of an active energy ray, an active energy ray curable composition containing a prepolymer containing at least 2 epoxy groups in the molecule and a polymerization initiator which can be activated by the active energy ray; and the active energy ray curable composition is coated on the layer carrying the image; and the layer carrying the image has a water content of 20.0% by weight or less. Disclosed is also a process for preparing the photographic element constituted as the above.

    Abstract translation: 公开了一种具有支撑体的照相元件,用于在支撑体上承载图像的至少一层和通过其上的活性能量射线固化的保护涂层,其中保护涂层是通过照射活性能量 ray,一种活性能量射线固化性组合物,其含有在分子中含有至少2个环氧基的预聚物和可以通过活性能量射线活化的聚合引发剂; 并且将活性能量射线固化性组合物涂布在承载图像的层上; 携带图像的层的含水量为20.0重量%以下。 还公开了制备如上所述的照相材料的方法。

    Electromagnetic contactor
    10.
    发明授权
    Electromagnetic contactor 有权
    电磁接触器

    公开(公告)号:US09202652B2

    公开(公告)日:2015-12-01

    申请号:US14115263

    申请日:2012-04-03

    Abstract: An electromagnetic contactor has a pair of fixed contacts disposed maintaining a predetermined interval and a movable contact disposed to be capable of connecting to and separating from the pair of fixed contacts; and an electromagnet unit that drives the movable contact. The electromagnet unit includes a magnetic yoke enclosing a plunger drive portion; a movable plunger in which a leading end is protruding through an aperture formed in the magnetic yoke, and urged by a return spring; and an annular permanent magnet enclosing a peripheral flange portion formed on a protruding end side of the movable plunger, and magnetized in a moving direction of the movable plunger.

    Abstract translation: 电磁接触器具有保持预定间隔设置的一对固定触点和设置成能够连接到一对固定触头并与其分离的可动触头; 以及驱动可动触点的电磁体单元。 电磁体单元包括一个包围柱塞驱动部分的磁轭; 可动柱塞,其中前端通过形成在磁轭中的孔突出,并由复位弹簧推动; 以及环形永磁体,其包围形成在所述可动柱塞的突出端侧的周缘凸缘部,并且沿所述可动柱塞的移动方向被磁化。

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