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公开(公告)号:US4208557A
公开(公告)日:1980-06-17
申请号:US932952
申请日:1978-08-11
申请人: Motomu Miyamoto
发明人: Motomu Miyamoto
CPC分类号: H01H23/28
摘要: A switch for shifting between neutral, a delta three phase connection and a star three phase connection that includes three pole chambers, each pole chamber having two separate contact mechanisms, each contact mechanism being activated by means of plate springs, said plate springs being in turn activated by connection to a lever through a cross bar, control plate and bearing arrangement.
摘要翻译: 用于在中性点,三角形三相连接和包括三极室的星形三相连接之间移动的开关,每个极室具有两个单独的接触机构,每个接触机构通过板簧激活,所述板簧依次 通过横杆,控制板和轴承装置连接到杠杆而被激活。
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公开(公告)号:US4032513A
公开(公告)日:1977-06-28
申请号:US671927
申请日:1976-03-30
摘要: A process of producing a high molecular weight alkenylphenol polymer which comprises cationically polymerizing an alkenylphenol, such as vinylphenol, in the presence of a nitrile using a cationic polymerization initiator in a homogeneous reaction system. The resulting alkenylphenol polymer is useful as a starting material for preparing a thermosetting resin, a high molecular weight electrolytic substance, an ion exchange membrane, adhesives, glass-fiber-reinforced composite materials, etc.
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公开(公告)号:US4513269A
公开(公告)日:1985-04-23
申请号:US500148
申请日:1983-06-01
申请人: Motomu Miyamoto
发明人: Motomu Miyamoto
IPC分类号: H01H51/12 , H01H50/32 , H01H50/54 , H01H50/64 , H01H51/00 , H01H51/20 , H01H51/27 , H01H9/20
CPC分类号: H01H50/546 , H01H50/323 , H01H51/005
摘要: A contactor assembly is disclosed comprising a case having a plurality of serially and vertically sectioned pole chambers, each provided with a traveling contact and a pair of operation frames. A traveling contact bar having right and left arm portion is pivotally fixed on a support frame. The operation frames are installed at right and left positions of the traveling contact, and each frame is provided with a window and a leg portion extending from a lower surface of the frame. A pair of upper and lower contact springs are provided in the window, and the adjacent arm portion of the traveling contact extends through the window and is sandwiched by the pair of contact springs. The pair of right and left operation frames are interlockingly connected at the lower ends of both the legs. An electromagnet is connected to each leg and a return spring is provided on the lower surface of the frame. At least one traveling contact terminal is provided at each tip of the arm portions of the traveling contact bar, and a stationary contact terminal is provided in the path of the traveling contact terminals. At least one connecting terminal is provided at each side of the pole chamber.
摘要翻译: 公开了一种接触器组件,其包括具有多个串联和垂直截面的极室的壳体,每个室具有行进触点和一对操作框架。 具有左右臂部的行走接触杆可枢转地固定在支撑框架上。 操作框架安装在行进触点的左右位置处,并且每个框架设置有从框架的下表面延伸的窗口和腿部。 一对上接触弹簧和下接触弹簧设置在窗口中,并且行进接触件的相邻臂部分延伸穿过窗口并被一对接触弹簧夹持。 左右一对操作框在两腿的下端互锁连接。 电磁铁连接到每个腿部,并且在框架的下表面上设置复位弹簧。 至少一个行进接触端子设置在行进接触杆的臂部的每个末端处,并且在行进接触端子的路径中设置有固定接触端子。 在极室的每一侧设置至少一个连接端子。
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公开(公告)号:US4590451A
公开(公告)日:1986-05-20
申请号:US711725
申请日:1985-03-14
申请人: Motomu Miyamoto
发明人: Motomu Miyamoto
CPC分类号: H01H50/323 , H01H51/005
摘要: A star-delta contactor in which a traveling contact is provided with a pair of contact bases which are formed as a slide metal. The contact bases perform a seesaw movement in a direction where their mutual end portions are engaged and are bent at the connection portion in a direction where their mutual end portions are separated, and each of traveling iron cores of two electromagnets m1, m2 has an operation frame for respectively operating a pair of the traveling contact bases, and a spring is provided for respectively separating the traveling iron core when the electromagnet is deenergized.
摘要翻译: 星形 - 三角形接触器,其中行进触点设置有形成为滑动金属的一对接触基部。 接触基座在其相互端部接合的方向上进行跷跷板运动,并且在连接部分沿相互的端部分离的方向弯曲,并且两个电磁体m1,m2的每个行进的铁芯具有操作 用于分别操作一对行进接触基座的框架,以及当电磁铁断电时分别分离行进铁芯的弹簧。
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公开(公告)号:US4123638A
公开(公告)日:1978-10-31
申请号:US698631
申请日:1976-06-22
申请人: Motomu Miyamoto
发明人: Motomu Miyamoto
CPC分类号: H01H5/04
摘要: A high speed switching device constructed in such a way that the casing is formed with a hollow chamber in its inside of the partition wall for separating the poles, and a runner is slidably provided in the hollow chamber, and the runner is made to operate by a lever and plate springs, and the runner is provided with two pieces of projecting elements, and the plate spring is sandwiched, and two pieces of engaging members are provided at a predetermined interval to make the lever engageable, and the plate spring is made to have length sufficient to curve in bow shape with a predetermined degree of arc circle and its both ends are fixed and installed on the upper wall and bottom wall of the hollow chamber by means of the pressure spring, and the runner is shifted in such a way that the lever is engaged with one engaging member and the plate spring is extended in straight condition and exceeds the opposite side slightly from the straight condition and exceeds the opposite side slightly from the straight condition, and when the plate spring exceeds the straight condition instantly, the plate spring is shifted to the other end side instantly by the resilient force of the plate spring, and the runner is integrally fixed to the movable shaft, and is extended to the pole chamber and the opening side of the movable contact is fixed and the movable contact is tapered, and the stationary contact is shaped in open form with an angle corresponding to the movable contact.
摘要翻译: 一种高速切换装置,其构造成使得壳体在分隔壁的内部形成有用于分离杆的中空室,并且可滑动地设置在中空室中的流道,并且使流道由 杠杆和板簧,并且流道设有两个突出元件,并且板簧被夹持,并且以预定间隔设置两个接合构件以使杆可接合,并且将板簧制成 具有足够的弯曲形状并具有预定的弧形圆弧的长度,并且其两端通过压力弹簧固定并安装在中空室的上壁和底壁上,并且流道以这种方式移动 杠杆与一个接合构件接合,并且板簧在直线状态下延伸并且从直线状态稍微超过相对侧,并且超过相对侧略微fr 直线状态,当板簧瞬间超过直线状态时,板弹簧由于板簧的弹力立即转移到另一端侧,并且转轮一体地固定在可动轴上,并延伸 并且可动触头的开口侧被固定,并且可动触点是锥形的,并且固定触点以对应于可动触头的角度以开放形式成形。
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