Flat resolver
    1.
    发明授权
    Flat resolver 失效
    平面解算器

    公开(公告)号:US07199691B2

    公开(公告)日:2007-04-03

    申请号:US11261787

    申请日:2005-10-31

    申请人: Taiichi Miya

    发明人: Taiichi Miya

    IPC分类号: H01F21/06

    CPC分类号: G01D5/2086

    摘要: A flat resolver, which has a magnetic path forming a magnetic flux effectively linking to a secondary winding and a detection winding and has a uniform gap between a stator portion and a movable portion so that a resolver signal can be output with high precision, is provided. The flat resolver includes: plate portions of a stator core and a movable core, which are made of a magnetic material and are disposed in parallel with each other; a plurality of magnetic pole portions protruding from opposed surfaces of the plate portions; coil arranged-wiring substrates disposed around each of the magnetic pole portions; transformer winding cores disposed on the plate portions; and transformer winding arranged-wiring substrates disposed on the transformer winding cores.

    摘要翻译: 具有形成有效连接到次级绕组和检测绕组的磁通量的磁路的平坦解算器,并且在定子部分和可移动部分之间具有均匀的间隙,从而可以高精度地输出分解器信号。 。 扁平旋转变压器包括:定子铁心和可动铁芯的板状部分,它们由磁性材料制成,彼此平行设置; 从所述板部的相对面突出的多个磁极部; 设置在所述磁极部的周围的线圈排列布线基板; 设置在板部上的变压器绕组芯; 以及设置在变压器绕组芯上的变压器绕组布置的布线基板。

    Winding fixing structure of a rotary transformer-type resolver
    2.
    发明授权
    Winding fixing structure of a rotary transformer-type resolver 失效
    旋转变压器式旋转变压器绕组固定结构

    公开(公告)号:US06952152B2

    公开(公告)日:2005-10-04

    申请号:US10681737

    申请日:2003-10-09

    CPC分类号: G01D5/204 H02K3/527 H02K24/00

    摘要: A spacer 2 is provided between an inner core 62 and a resolver rotor 63, which are respectively attached to a rotary shaft 68. A cutout groove 42 is formed at a flange 41 of the inner core 62. A fixing groove 3 and the cutout groove 42 are aligned in the rotary shaft 68 direction. The rotary transformer output winding 65 and resolver excitation windings 64 are soldered and electrically connected by a crossover 60. The crossover 60 is covered with an insulating tube 6. The crossover 60 is fitted into the fixing groove 3. The fixing groove 3 and an inter-magnet space 631 are misaligned in the circumferential direction of the rotor 63. Thus, a frictional force is applied between the insulating tube 6 and the fixing groove 3, which secures the crossover 60 and prevents the crossover 60 from escaping from the fixing groove 3.

    摘要翻译: 内芯62和旋转变压器转子63分别安装在旋转轴68上。 切割槽42形成在内芯62的凸缘41处。 固定槽3和切口槽42在旋转轴68方向上对准。 旋转变压器输出绕组65和旋转变压器励磁绕组64通过交叉60焊接并电连接。 交叉60被绝缘管6覆盖。 交叉部60嵌合在固定槽3内。 固定槽3和磁体间空间631在转子63的圆周方向上不对准。 因此,在绝缘管6和固定槽3之间施加摩擦力,固定槽3固定交叉60并防止交叉60从固定槽3逸出。

    Variable-reluctance resolver and rotational angle sensor using same
    3.
    发明申请
    Variable-reluctance resolver and rotational angle sensor using same 失效
    可变磁阻旋转变压器和旋转角度传感器使用相同

    公开(公告)号:US20050212511A1

    公开(公告)日:2005-09-29

    申请号:US11060405

    申请日:2005-02-18

    CPC分类号: G01D5/2046

    摘要: A variable-reluctance resolver includes a rotor and a stator. The rotor includes axially connected first and second rotor portions. The first rotor portion has n salient poles provided about a center axis at uniform angular intervals, where n is an arbitrary integer not less than 3. The second rotor portion has (n-1) salient poles provided about the center axis at uniform angular intervals. The stator has a plurality of magnetic poles provided on an inner circumferential surface thereof. An excitation coil and output coils for shaft angle multipliers of n× and (n-1)× are provided on the magnetic poles in order to output sine and cosine outputs having a phase difference of 90 degrees therebetween. A rotational angle sensor includes the VR resolver and a calculation section for calculating a resolver signal for a shaft angle multiplier of 1× from signals output from the VR resolver.

    摘要翻译: 可变磁阻解算器包括转子和定子。 转子包括轴向连接的第一和第二转子部分。 第一转子部分具有以均匀角度间隔围绕中心轴设置的n个凸极,其中n是不小于3的任意整数。第二转子部分具有以中间轴线为中心的(n-1)个凸极,以均匀的角度间隔 。 定子具有设置在其内圆周表面上的多个磁极。 在磁极上设置用于轴角度乘法器nx和(n-1)x的励磁线圈和输出线圈,以输出其间具有90度相位差的正弦和余弦输出。 旋转角度传感器包括VR旋转变压器和计算部分,用于根据从VR旋转变压器输出的信号计算1x角轴倍增器的旋转变压器信号。

    Resolver I/O terminal structure and method of connecting resolver thereby
    4.
    发明授权
    Resolver I/O terminal structure and method of connecting resolver thereby 失效
    解决方案I / O端子结构及其连接方法

    公开(公告)号:US06933636B2

    公开(公告)日:2005-08-23

    申请号:US10671983

    申请日:2003-09-25

    摘要: A terminal for a resolver that operates in a high temperature environment is presented. The terminal includes a terminal block having a through groove. The through groove provides a resistive welder with access to flat terminals mounted on the terminal block. Resistive welding the stator coil wire of the resolver to the flat terminals is less complicated than soldering the stator coil wire to the flat terminals and provides a connection more able to withstand high temperatures.

    摘要翻译: 介绍了在高温环境下工作的旋转变压器端子。 端子包括具有通孔的端子块。 通孔提供了一个电阻焊机,可以访问安装在端子台上的扁平端子。 将解算器的定子线圈电阻焊接到扁平端子比将定子线圈线焊接到扁平端子更复杂,并提供更能承受高温的连接。

    Variable reluctance resolver and method and apparatus for manufacturing same
    5.
    发明申请
    Variable reluctance resolver and method and apparatus for manufacturing same 审中-公开
    可变磁阻解算器及其制造方法和装置

    公开(公告)号:US20050168091A1

    公开(公告)日:2005-08-04

    申请号:US10866801

    申请日:2004-06-15

    申请人: Taiichi Miya

    发明人: Taiichi Miya

    摘要: A VR resolver includes a rotor having a rotary shaft portion and a salient pole portion formed integrally. The salient pole portion assumes an arbitrary salient pole profile. Two or more salient pole portions may be formed on the rotary shaft portion along the length of the rotary shaft portion. The salient pole portion may be a bulged portion of the rotary shaft portion. The bulge portion may assume a rounded shape or a plate-like shape.

    摘要翻译: VR旋转变压器包括具有一体形成的旋转轴部和凸极部的转子。 凸极部分呈现任意的凸极分布。 可以沿着旋转轴部的长度在旋转轴部上形成两个以上的凸极部。 凸极部分可以是旋转轴部分的凸出部分。 凸起部分可呈圆形或板状。

    Stator device
    6.
    发明授权
    Stator device 失效
    定子装置

    公开(公告)号:US06831386B2

    公开(公告)日:2004-12-14

    申请号:US10628688

    申请日:2003-07-28

    IPC分类号: H02K1100

    摘要: A stator device which prevents the formation of varnish accumulations on jumper wires, thereby preventing jumper wire breakage due to temperature variations. A gap is created between the jumper wire and the stud located on the stator body. When varnish is applied to the stud and the jumper wires, excess varnish flows through the gap and pools underneath. Moreover, when there is a significant accumulation of varnish in the gap, the varnish will flow off from the edge of the stator body.

    摘要翻译: 一种定子装置,其防止在跳线上形成清漆积聚,从而防止由于温度变化引起的跳线断线。 在跳线和位于定子体上的螺柱之间产生间隙。 当清漆应用于螺柱和跳线时,过量的清漆流过间隙并在其下方流动。 此外,当间隙中存在明显的清漆积聚时,清漆将从定子体的边缘流出。

    Rotation angle sensor
    7.
    发明授权
    Rotation angle sensor 失效
    旋转角传感器

    公开(公告)号:US07138796B2

    公开(公告)日:2006-11-21

    申请号:US10840503

    申请日:2004-05-07

    申请人: Taiichi Miya

    发明人: Taiichi Miya

    IPC分类号: G01B7/30 G05B1/06

    CPC分类号: G01D5/2013

    摘要: A rotation angle sensor that outputs different axis combination angles as absolute position information by forming a range of salient poles that have different axis combination angles from each other on the rotor and the stator.

    摘要翻译: 旋转角度传感器,其通过在转子和定子上形成彼此具有不同的轴组合角度的凸极的范围来输出不同的轴组合角度作为绝对位置信息。

    Variable reluctance resolver including rotor with multiple detection portions
    8.
    发明授权
    Variable reluctance resolver including rotor with multiple detection portions 失效
    可变磁阻分解器,包括具有多个检测部分的转子

    公开(公告)号:US07135860B2

    公开(公告)日:2006-11-14

    申请号:US10901293

    申请日:2004-07-29

    IPC分类号: G01B7/30

    摘要: A variable reluctance resolver has a rotor with magnetic poles with 2× or greater axis combination angles, and is structured so that reliable and accurate zero point detection can be carried out. Concave and convex portions are provided on at least two, but fewer than all, of the magnetic poles of the rotor, and the zero point detection winding is provided on a plurality of electrical poles of the stator. Two or more zero point detection signals are generated simultaneously by a plurality of zero point detection windings. Therefore, even if a portion of the zero point detection signals is lost, the zero point can still be identified based on the correlation between the two or more zero point detection signals.

    摘要翻译: 可变磁阻分解器具有带有两个或更多个轴组合角度的磁极的转子,并且被构造成可以执行可靠和准确的零点检测。 在转子的磁极的至少两个但是少于全部设置凹凸部,零点检测绕组设置在定子的多个电极上。 两个或多个零点检测信号由多个零点检测绕组同时产生。 因此,即使零点检测信号的一部分丢失,也可以基于两个以上的零点检测信号之间的相关性来确定零点。

    Slack-forming mechanism for stator coil

    公开(公告)号:US07093344B2

    公开(公告)日:2006-08-22

    申请号:US10607594

    申请日:2003-06-27

    IPC分类号: H02K15/00 H02K15/14 H02K15/16

    摘要: A slack-forming mechanism for stator coils that is able to impart slack of appropriate size to the stator coil without imposing an excessively heavy burden on the coiling machine. The slack-forming mechanism includes a coiling machine attachment jig having a protruding member that passes through a clearance formed between a stator body and connector, and has a top edge positioned higher than a clearance pass-through part of a stator coil. As it is possible to form slack in the stator coil without changing the configuration of the coiling machine, deficiencies in prior art slack-forming mechanisms are overcome such as the difficulty of maintaining uniform slack amounts, and unreliability. Moreover, since design-related restrictions are few, an adequately large slack is imparted to the stator coil to adequately suppress breakage of the stator coil induced by temperature change.

    Variable-reluctance resolver and multi-resolver using same
    10.
    发明申请
    Variable-reluctance resolver and multi-resolver using same 审中-公开
    可变磁阻解算器和多解析器使用相同

    公开(公告)号:US20060043815A1

    公开(公告)日:2006-03-02

    申请号:US11084153

    申请日:2005-03-21

    IPC分类号: H02K1/00 H02K1/12

    摘要: A VR resolver includes a stator yoke having a plurality of magnetic-pole portions; a rotor having a salient-pole portion; an excitation coil; and a plurality of output coils. The stator yoke and the rotor form an annular, hollow structure having a rectangular radial cross section. The excitation coil is provided in the hollow portion of the annular, hollow structure. The output coils are provided at the corresponding magnetic-pole portions of the stator yoke.

    摘要翻译: VR旋转变压器包括具有多个磁极部分的定子磁轭; 具有凸极部分的转子; 励磁线圈; 和多个输出线圈。 定子轭和转子形成具有矩形径向横截面的环形中空结构。 励磁线圈设置在环形中空结构的中空部分中。 输出线圈设置在定子线圈的对应的磁极部分。