Electromagnetic actuator with auto-retaining of rotor at triple positions
    52.
    发明授权
    Electromagnetic actuator with auto-retaining of rotor at triple positions 失效
    电磁执行器,在三位置自动保持转子

    公开(公告)号:US06443635B1

    公开(公告)日:2002-09-03

    申请号:US09711883

    申请日:2000-11-15

    IPC分类号: G03B908

    CPC分类号: G03B9/08 H02K7/00 H02K26/00

    摘要: In an electromagnetic actuator, a rotor composed of a permanent magnet is mounted rotatably in two directions between a first end position and a second end position via an intermediate position. A coil is wound around the rotor to rotate the rotor in an energizing state where an electric current is applied to the coil. An auto-retaining device is provided for retaining the rotor at one of the intermediate position, the first end position and the second end position under a non-energizing state where the electric current is not applied to the coil. The auto-retaining device has an elastic member that regulates the rotor at the intermediate position by a mechanical elastic force, a first magnetic member that is opposed to the permanent magnet and that retains the rotor at the first end position by a magnetic attractive force, and a second magnetic member that is opposed to the permanent magnet and that retains the rotor at the second end position by a magnetic attractive force.

    摘要翻译: 在电磁致动器中,由永磁体构成的转子经由中间位置可旋转地安装在第一端部位置和第二端部位置之间的两个方向上。 线圈缠绕在转子上,以使转子旋转到向线圈施加电流的激励状态。 提供了一种自动保持装置,用于在不施加电流到线圈的非通电状态下将转子保持在中间位置,第一端部位置和第二端部位置之一处。 自动保持装置具有通过机械弹力在中间位置调节转子的弹性构件,与永久磁铁相对的第一磁性构件,并且通过磁力吸引力将转子保持在第一端部位置, 以及与所述永磁体相对并且通过磁吸力将所述转子保持在所述第二端部位置的第二磁性构件。

    Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers
    53.
    发明授权
    Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers 失效
    用于烯烃聚合的催化剂,用于生产烯烃聚合物的方法,以及生产苯乙烯聚合物的方法

    公开(公告)号:US06316557B1

    公开(公告)日:2001-11-13

    申请号:US09308129

    申请日:1999-05-14

    IPC分类号: C08F444

    摘要: Provided area catalyst for polymerizing olefinic monomers, which comprises (a) a transition metal compound, (b) at least one member selected from clay, clay minerals and ion-exchanging layered compounds, (c) a silane compound, and optionally (d) an alkylating agent; a catalyst for polymerizing olefinic monomers, which comprises (a) a transition metal compound, (b) at least one member selected from clay, clay minerals and ion-exchanging layered compounds, (c) a silane compound, and optionally (e) an organic aluminum compound, and further optionally (d) an alkylating agent; and a method for producing olefinic polymers or styrenic polymers, which comprises homopolymerizing or copolymerizing olefinic or styrenic monomers in the presence of the catalyst for polymerizing olefinic monomers. The method does not require a large amount of aluminoxane, and the catalyst to be used therein has high polymerization activity. Using the catalyst, olefinic polymers and styrenic polymers having high stereospecificity are obtained. The amount of the metallic component remaining in the polymers produced is small, and the polymers have high quality. As being highly efficient, the method is favorable to industrial use.

    摘要翻译: 提供用于聚合烯烃单体的面积催化剂,其包含(a)过渡金属化合物,(b)至少一种选自粘土,粘土矿物和离子交换层状化合物的成分,(c)硅烷化合物和任选的(d) 烷基化剂; 用于聚合烯烃单体的催化剂,其包含(a)过渡金属化合物,(b)至少一种选自粘土,粘土矿物和离子交换层状化合物的成分,(c)硅烷化合物,和(e) 有机铝化合物,进一步任选地(d)烷基化剂; 以及制备烯属聚合物或苯乙烯聚合物的方法,其包括在用于聚合烯烃单体的催化剂存在下均聚或共聚烯属或苯乙烯类单体。 该方法不需要大量的铝氧烷,其中使用的催化剂具有高聚合活性。 使用催化剂,获得具有高立体定向性的烯属聚合物和苯乙烯聚合物。 残留在所生产的聚合物中的金属成分的量小,聚合物质量高。 由于高效,该方法有利于工业用途。

    Powder container and image forming apparatus incorporating same
    60.
    发明授权
    Powder container and image forming apparatus incorporating same 有权
    粉末容器和包含其的图像形成装置

    公开(公告)号:US09244379B2

    公开(公告)日:2016-01-26

    申请号:US13903507

    申请日:2013-05-28

    IPC分类号: G03G15/08

    摘要: A powder container includes a container body to accommodate powder for image forming therein, the container body including an outlet at a bottom thereof through which the powder is supplied to a powder supply device and being detachably attachable to an image forming apparatus, a rotary member, an agitator supported by the rotary member, and a powder receiver to guide a transport tube transporting the powder in the container body into the container body. The powder receiver includes a nozzle receiver opening, an opening-closing member to open and close the nozzle receiver, a container-side biasing member to bias the opening-closing member to close, a container opening-closing member supporter, a step and an end portion to contact first and second contact surfaces of the powder container receiver due to a restorative force of the container-side biasing member upon attachment of the powder container to the powder supply device.

    摘要翻译: 粉末容器包括:容纳体,用于容纳其中形成图像的粉末,所述容器主体包括在其底部的出口,粉末通过所述容器供给到粉末供应装置,并且可拆卸地附接到图像形成装置,旋转构件, 由旋转构件支撑的搅拌器和用于引导将容器主体中的粉末输送到容器主体中的输送管的粉末接收器。 粉末接收器包括喷嘴接收器开口,用于打开和关闭喷嘴接收器的打开 - 关闭部件,用于偏压打开 - 关闭部件关闭的容器侧偏压部件,容器开闭部件支撑件,台阶和 端部,由于在将粉末容器附接到粉末供应装置时由于容器侧偏置构件的恢复力而与粉末容器接收器的第一和第二接触表面接触。