Anomaly judgment apparatus for secondary air supply system
    1.
    发明授权
    Anomaly judgment apparatus for secondary air supply system 有权
    二次供气系统异常判断装置

    公开(公告)号:US06966177B2

    公开(公告)日:2005-11-22

    申请号:US10819235

    申请日:2004-04-07

    摘要: An anomaly judgment apparatus for a secondary air supply system which includes a secondary air supply path for introducing secondary air from an intake path of an engine into an exhaust path at a location upstream of a catalytic converter disposed in the exhaust path. The apparatus includes a pressure detector for detecting pressure in the secondary air supply path, and an anomaly judgment section for calculating pulsation level indicative of the degree of pulsation of pressure detected by the pressure detector and for judging, on the basis of at least the pulsation level, whether or not the secondary air supply system is anomalous. The apparatus further includes an anomaly judgment prohibiting section for prohibiting judgment by the anomaly judgment section when the degree of propagation of intake air pulsation arising in the intake path into the secondary air supply path is equal to or higher than a predetermined level.

    摘要翻译: 一种用于二次空气供应系统的异常判断装置,其包括用于将二次空气从发动机的进气路径引入排气路径的二次空气供给路径,所述排气路径位于设置在排气路径中的催化转化器的上游。 该装置包括用于检测二次空气供给路径中的压力的​​压力检测器和用于计算表示由压力检测器检测的压力的脉动程度的脉动水平的异常判定部,并且至少基于脉动 无论二次供气系统是否异常。 该装置还包括异常判定禁止部,用于当进入二次空气供给路径的进气通道中产生的进气脉动的传播程度等于或高于预定水平时,禁止异常判断部的判断。

    Anomaly judgment apparatus for secondary air supply system
    2.
    发明授权
    Anomaly judgment apparatus for secondary air supply system 有权
    二次供气系统异常判断装置

    公开(公告)号:US07010908B2

    公开(公告)日:2006-03-14

    申请号:US10819236

    申请日:2004-04-07

    IPC分类号: F01N3/00

    摘要: An anomaly judgment apparatus for a secondary air supply system which includes a secondary air supply path for introducing secondary air into an exhaust path of an internal combustion engine and an open-close valve disposed in the secondary air supply path. The valve is opened and/or closed by drive force of negative pressure introduced from a portion of an intake path of the engine downstream of a throttle valve. The anomaly judgment apparatus includes an anomaly judgment section for judging whether or not the secondary air supply system is anomalous; a negative pressure judgment section for judging whether or not the negative pressure is secured to a degree required for the drive force to reliably open and/or close the open-close valve; and an anomaly judgment prohibition section for prohibiting judgment by the anomaly judgment section when the negative pressure is not secured to the required degree.

    摘要翻译: 一种用于二次空气供应系统的异常判断装置,其包括用于将二次空气引入内燃机的排气路径的二次空气供给路径和设置在二次空气供给路径中的开关阀。 通过从节气门下游的发动机的进气路径的一部分引入的负压的驱动力来打开和/或关闭阀。 异常判断装置包括用于判断二次空气供给系统是否异常的异常判断部; 负压判定部,其判断所述负压是否能够确保驱动力能够可靠地打开和关闭所述开关阀所需的程度; 以及异常判定禁止部,其在负压未被确定到所需程度时禁止异常判断部的判断。

    Resolver
    4.
    发明授权
    Resolver 有权
    解决方案

    公开(公告)号:US07868504B2

    公开(公告)日:2011-01-11

    申请号:US12106406

    申请日:2008-04-21

    IPC分类号: H02K24/00 G01D5/245

    摘要: A resolver rotor for a variable reluctance resolver includes a plurality of axially stacked rotor pieces. The rotor pieces are jointly fitted into one body. In the fitting of the rotor pieces, deformed portions are provided between a center of the radial thickness of the resolver rotor and a side surface thereof which is opposite to a stator-side surface thereof. The number of deformed portions is the same as that of projecting poles of the resolver rotor. The deformed portions are arranged at circumferential positions of peaks of the respective projecting poles. At those positions, concave portions are provided on the side surface to receive deformations caused by fitting the rotor pieces together. Thus, the stator-side surface of the resolver rotor is less affected by fitting of the rotor pieces together, preventing a reduction in the detection accuracy of the resolver.

    摘要翻译: 用于可变磁阻旋转变压器的旋转变压器转子包括多个轴向堆叠的转子件。 转子片共同组装成一体。 在转子件的装配中,变形部分设置在旋转变压器转子的径向厚度的中心和与其定子侧表面相对的侧表面之间。 变形部的数量与旋转变压器转子的突出极的数量相同。 变形部分布置在各个突出极的峰的圆周位置处。 在这些位置处,在侧面上设置有凹部以容纳通过将转子片装配在一起而引起的变形。 因此,旋转变压器转子的定子侧表面较少受到转子片的配合的影响,防止了旋转变压器的检测精度的降低。

    Resolver and manufacturing method of the same

    公开(公告)号:US07827673B2

    公开(公告)日:2010-11-09

    申请号:US12773999

    申请日:2010-05-05

    IPC分类号: H02K15/02

    摘要: In a resolver of a motor, a plurality of wires forming a plurality of coils arranged at a resolver stator portion are arranged at a wiring surface which is arranged at a terminal block of a connector portion and extends between an annular shape surface arranged substantially perpendicularly to a central axis at a core back of an insulator and a plurality of terminal pins, and are connected to a control unit via the terminal pins. Each of the wires of the resolver includes a slackened portion formed at a portion thereof between corresponding terminal pins and corresponding coils. The slackened portion is accommodated in a groove portion arranged at the wiring surface of the connector portion in order to minimize the possibility of damaging the wire improving reliability of the connection between the terminal pin and the coil.

    Method for producing friction material
    6.
    发明授权
    Method for producing friction material 失效
    制造摩擦材料的方法

    公开(公告)号:US5573579A

    公开(公告)日:1996-11-12

    申请号:US403108

    申请日:1995-03-13

    IPC分类号: F16D69/02 C09K3/14

    CPC分类号: F16D69/026

    摘要: A method for producing friction material free of pill having at least 2 mm in shorter diameter comprising mixing dispersion medium and friction base comprising carbon fiber having weighted mean fiber length of at least 0.3 mm, binder and friction modifier to form a dispersion ranging in a solid content concentration of 0.5 to 50% by weight, filtering the dispersion, drying a filter cake and forming the cake.

    摘要翻译: 一种用于生产不含较短直径至少2mm的药丸的摩擦材料的方法,其包括混合分散介质和包含具有至少0.3mm的加权平均纤维长度的碳纤维的摩擦基,粘合剂和摩擦改进剂以形成在固体中的分散体 含量浓度为0.5〜50重量%,过滤分散液,干燥滤饼并形成滤饼。

    Resolver and manufacturing method of the same
    7.
    发明授权
    Resolver and manufacturing method of the same 有权
    解决方案和制造方法相同

    公开(公告)号:US07755231B2

    公开(公告)日:2010-07-13

    申请号:US11971923

    申请日:2008-01-10

    IPC分类号: H02K3/50 H02K15/10

    摘要: In a resolver of a motor, a plurality of wires forming a plurality of coils arranged at a resolver stator portion are arranged at a wiring surface which is arranged at a terminal block of a connector portion and extends between an annular shape surface arranged substantially perpendicularly to a central axis at a core back of an insulator and a plurality of terminal pins, and are connected to a control unit via the terminal pins. Each of the wires of the resolver includes a slackened portion formed at a portion thereof between corresponding terminal pins and corresponding coils. The slackened portion is accommodated in a groove portion arranged at the wiring surface of the connector portion in order to minimize the possibility of damaging the wire improving reliability of the connection between the terminal pin and the coil.

    摘要翻译: 在电动机的旋转变压器中,在布置在连接器部分的接线端子处的布线表面上布置了多个形成在旋转变压器定子部分上的多个线圈的导线,并在基本垂直于 绝缘体的芯背的中心轴和多个端子引脚,并且经由端子引脚连接到控制单元。 分解器的每根线包括形成在相应的端子销和相应线圈之间的部分处的松弛部分。 松弛部分容纳在布置在连接器部分的布线表面处的凹槽部分中,以便最小化损坏导线的可能性,从而提高端子引脚和线圈之间的连接的可靠性。

    Resolver, method for manufacturing resolver, and device for mounting conductive wire to resolver
    8.
    发明授权
    Resolver, method for manufacturing resolver, and device for mounting conductive wire to resolver 有权
    解析器,解析器的制造方法,以及将导线安装到旋转变压器的装置

    公开(公告)号:US07635933B2

    公开(公告)日:2009-12-22

    申请号:US11812421

    申请日:2007-06-19

    IPC分类号: H02K11/00

    摘要: After a winding machine connects a winding wire to a terminal pin, a slackening member is moved in a substantially horizontal direction substantially orthogonal to a direction of a terminal block being extended so as to be located on an orbit of the winding wire. Then, a led part of the winding wire radially between the terminal pin and teeth is extended to the teeth while in contact with a curved surface of a tip of the slackening member. That is, the led part is extended while bent in the substantially horizontal direction. After the winding wire is wound around the respective teeth, the slackening member is moved out of the orbit.

    摘要翻译: 在绕线机将绕组线连接到端子销之后,松弛构件在与正在延伸的端子块的方向大致正交的基本水平的方向上移动,以便位于绕组线的轨道上。 然后,径向地在端子销和齿之间的绕组的引线部分在与松弛部件的尖端的弯曲表面接触的同时延伸到齿上。 也就是说,在大致水平的方向弯曲时,引导部分被延伸。 绕组绕线缠绕在相应的齿上之后,松弛构件被移出轨道。

    Brushless motor
    9.
    发明授权
    Brushless motor 有权
    无刷电机

    公开(公告)号:US07608959B2

    公开(公告)日:2009-10-27

    申请号:US11551239

    申请日:2006-10-20

    IPC分类号: H02K5/00

    CPC分类号: H02K1/185 H02K1/187 H02K3/325

    摘要: In an armature for a brushless motor, a gap is provided between an inner circumferential surface of a cylinder portion of a cover and an outer circumferential surface in a radial direction of the armature. A plurality of non-magnetic spacers having a predetermined distance therebetween are provided in a circumferential direction so as to make contact with the inner circumferential surface of the cylinder portion and the outer circumferential surface of the armature.

    摘要翻译: 在用于无刷电动机的电枢中,在盖的圆筒部分的内圆周表面和电枢的径向外圆周表面之间设置间隙。 在圆周方向上设有多个具有预定距离的非磁性间隔件,以便与圆筒部分的内圆周表面和衔铁的外圆周表面接触。

    Brushless motor
    10.
    发明授权
    Brushless motor 有权
    无刷电机

    公开(公告)号:US07453175B2

    公开(公告)日:2008-11-18

    申请号:US11401231

    申请日:2006-04-11

    IPC分类号: H02K11/00 H02K23/66

    CPC分类号: H02K7/20 H02K11/01 H02K29/12

    摘要: A second bracket part for holding a resolver stator of a resolver as position detecting means is inserted in an opening hole in a first bracket part. An expanded part formed in the second bracket part and the opening hole in the first bracket hole are connected to each other with a fixing member. A through hole in which the fixing member for the expanded part is inserted has a circular arc shape. By reducing the fixing strength of the fixing member, the second bracket part can be made movable in the circumferential direction.

    摘要翻译: 用于将旋转变压器的旋转变压器定子保持为位置检测装置的第二支架部分插入到第一支架部分的开孔中。 形成在第二支架部分中的膨胀部分和第一托架孔中的开孔相互连接成一个固定部件。 其中插入有膨胀部的固定构件的通孔具有圆弧形状。 通过降低固定部件的固定强度,能够使第二托架部在圆周方向上移动。