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公开(公告)号:USD417863S
公开(公告)日:1999-12-21
申请号:US83000
申请日:1998-01-19
申请人: Ann M. Casper , Mark Viklund
设计人: Ann M. Casper , Mark Viklund
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公开(公告)号:US5654599A
公开(公告)日:1997-08-05
申请号:US365880
申请日:1994-12-29
申请人: Ann M. Casper
发明人: Ann M. Casper
IPC分类号: H02K29/08
CPC分类号: H02K29/08
摘要: A brushless DC motor including a housing having an end cap secured thereto. The housing encloses a rotor, a stator and a rotationally displaceable commutation board having sensors secured thereon and spaced around the periphery of the rotor. An external rotational force is applied to the commutation board for displacement of the sensors to various positions whereby varying feedback signals are generated by the positioning of the sensors relative to the rotating rotor. The commutation board is secured in a fixed position in response to feedback signals indicative of optimum sensor position being determined. The rotation of the commutation board and the securing of the sensors in the desired fixed position is accomplished without requiring the removal of the end cap and with the DC motor operating.
摘要翻译: 一种无刷DC电动机,其包括具有固定到其上的端盖的壳体。 壳体包围转子,定子和可旋转移动的换向板,其具有固定在其上并且围绕转子的周边间隔开的传感器。 将外部旋转力施加到换向板,以将传感器移位到各种位置,由此通过传感器相对于旋转转子的定位产生变化的反馈信号。 响应于指示确定最佳传感器位置的反馈信号,换向板被固定在固定位置。 换向板的旋转和将传感器固定在所需的固定位置是完成的,而不需要移除端盖并且直流马达工作。
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公开(公告)号:US06604917B2
公开(公告)日:2003-08-12
申请号:US09971529
申请日:2001-10-04
IPC分类号: F04B1700
CPC分类号: F04D13/0613 , F04D13/0606
摘要: A light-weight electric motor driven fluid pump assembly having a molded thermoplastic housing of two parts which form a fluid impervious rotor chamber, a stationary shaft journalled in the housing parts within the chamber and carrying a magnetic rotor and a fluid impeller driven thereby. The housing parts also define inlet and discharge ports in communication with the rotor chamber adjacent the impeller blades. One portion of the housing of one housing part defines a cylindrical thin walled tubular configuration with a cylindrical exterior surface for mounting a stator thereabout. The housing parts are welded together at mating surfaces with the result that neither static nor dynamic seals are required in the assembly.
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公开(公告)号:US06346005B1
公开(公告)日:2002-02-12
申请号:US09008757
申请日:1998-01-19
申请人: Mark Viklund , Ann M. Casper , Olindo J. Savi
发明人: Mark Viklund , Ann M. Casper , Olindo J. Savi
IPC分类号: H01R424
CPC分类号: H01R4/2429 , H01R13/506 , H01R13/6471 , H01R13/6477
摘要: A wiring connecting system having superior electrical transmission performance with reduced cross talk and improved lacing and termination features is disclosed and includes a base, a wire strip mountable to the base, a connecting block for housing a plurality of electrical contacts and a plurality of cross talk barriers disposed within the connecting block for isolating pairs of the electrical contacts. The wire strip has a plurality of first and second posts alternating along its length. The second posts have a greater width than the first posts. A connecting block for housing a plurality of electrical contacts mounts onto the wire strip. An upper end of the connecting block includes a plurality of first and second teeth alternating along its length with the second teeth have a greater width than the first teeth. The electrical contacts extend from the lower end of the housing to generally align with the openings of the wire strip. A plurality of barriers for electrically shielding pairs of the electrical contacts are disposed within the connecting block housing and substantially surround respective pairs of the electrical contacts. A plug for connecting a cable having a plurality of wires to the connecting block is also disclosed.
摘要翻译: 公开了一种具有优异的电传输性能并且具有改进的串联和端接特征的布线连接系统,并且包括底座,可安装到基座的线条,用于容纳多个电触点的连接块和多个串扰 设置在连接块内用于隔离电接触对的阻挡层。 线条具有沿其长度交替的多个第一和第二柱。 第二职位的宽度比第一职位宽。 用于容纳多个电触点的连接块安装到线条上。 连接块的上端包括沿其长度交替的多个第一齿和第二齿与第二齿的宽度比第一齿宽大。 电触点从壳体的下端延伸到与导线条的开口大致对准。 用于电屏蔽电触头对的多个屏障设置在连接块壳体内并且基本上围绕相应的一对电触头。 还公开了一种用于将具有多条电线的电缆连接到连接块的插头。
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