Exhaust gas recirculation device for engine
    61.
    发明申请
    Exhaust gas recirculation device for engine 有权
    发动机废气再循环装置

    公开(公告)号:US20070186899A1

    公开(公告)日:2007-08-16

    申请号:US11219878

    申请日:2005-09-07

    IPC分类号: F02D31/00 F02M25/07

    摘要: An exhaust gas recirculation device for an engine having a cylinder head with a suction port and an exhaust port, provided with a mechanism for recirculating a portion of exhaust gas to the suction side of the cylinder head, comprises a connection hole is opened through a wall of the cylinder head disposed between the suction port and the exhaust port. The connection hole is bored vertically slantwise. The connection hole at the suction side is opened along the direction of swirls of sucked air. A throttle is disposed in at least either a suction flow passage communicating with the suction port or an exhaust flow passage communicating with the exhaust port so that the opening area of the suction flow passage or the exhaust flow passage can be adjusted by the throttle.

    摘要翻译: 一种用于发动机的废气再循环装置,其具有带有吸入口和排气口的气缸盖,设置有用于将一部分废气再循环到气缸盖的吸入侧的机构,该连接孔包括通过壁 设置在吸入口和排气口之间的气缸盖。 连接孔垂直倾斜。 吸入侧的连接孔沿着吸入空气的旋转方向开口。 在与抽吸口连通的吸入流路或与排气口连通的排气流路中的至少一个设置节气门,能够通过节气门来调节吸入流路或排气流路的开口面积。

    Variable reluctance type angle detector
    62.
    发明授权
    Variable reluctance type angle detector 有权
    可变磁阻型角度检测器

    公开(公告)号:US07215116B2

    公开(公告)日:2007-05-08

    申请号:US11271826

    申请日:2005-11-14

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: G01B7/30

    CPC分类号: G01D5/2046 G01D5/12

    摘要: Provided is a variable reluctance type angle detector whose exciting winding resistance can be reduced to increase an exciting current without an increase in exciting power source voltage, thereby reducing an influence caused by a noise. The variable reluctance type angle detector includes: a stator including a plurality of teeth (2) inwardly formed at intervals in a circumferential direction, exciting coils (5) excited by a power source, and a-phase output coils (6) for outputting a change in magnetic flux as a voltage, the exciting coils (5) and the a-phase output coils (6) being formed in the teeth (2) by winding a wire on each of the teeth; and a rotor (4) including an iron core having a shape in which a gap permeance between the iron core and the stator (3) is sinusoidally changed, in which the exciting coils (5) formed in the teeth (2) which are different from one another are connected in series in a circumferential direction to produce a plurality of exciting coil groups and the exciting coil groups are connected in parallel to form an exciting winding (9).

    摘要翻译: 提供了一种可变磁阻型角度检测器,其可以减小励磁绕组电阻以增加励磁电流,而不增加激励电源电压,从而减少由噪声引起的影响。 可变磁阻型角度检测器包括:定子,其包括沿圆周方向间隔向内形成的多个齿(2),由电源激励的励磁线圈(5)和用于输出 磁通量变化为电压,励磁线圈(5)和a相输出线圈(6)通过在每个齿上缠绕线形成在齿(2)中; 以及包括铁芯的转子(4),其中铁心和定子(3)之间的间隙渗透被正弦变化的形状,其中形成在齿(2)中的不同的励磁线圈(5) 彼此串联连接以产生多个励磁线圈组,并且所述励磁线圈组并联连接以形成励磁绕组(9)。

    Device for achieving smooth and straight hair
    63.
    发明授权
    Device for achieving smooth and straight hair 有权
    用于实现光滑和直发的装置

    公开(公告)号:US07178531B2

    公开(公告)日:2007-02-20

    申请号:US10603977

    申请日:2003-06-25

    IPC分类号: A45D1/00 A45D1/02 A45D6/06

    摘要: A hair styling device for smoothing and straightening hair strands on a scalp region, comprising, in combination: two hingedly attached, movably opposed arms each of said arms comprising a hair strand gripping means; heating means incorporated into the gripping means for providing heat to the hair strands; a reservoir in fluid communication with a means of delivery of the gripping means which delivers a nonvolatile styling active delivered as droplets having a Dv(90) of less than about 30 microns. A method for straightening hair strands on a scalp region wherein hair to be straightened is passed under tension between a gripping means, wherein the gripping means provides a heating means, and a styling active comprising nonvolatile compounds, wherein the styling active is delivered as droplets having a Dv(90) of less than about 30 microns.

    摘要翻译: 一种用于在头皮区域上平滑和矫直头发线束的头发定型装置,包括:两个铰接连接的,可移动的相对臂,每个所述臂包括毛发夹持装置; 加热装置结合到夹持装置中,用于向发丝提供热量; 与夹持装置的输送装置流体连通的储存器,其传送作为具有小于约30微米的Dv(90)的液滴输送的非挥发性定型活性物质。 一种用于矫正头皮区域上的发丝的方法,其中待矫正的头发在张力下通过夹持装置,其中夹持装置提供加热装置,和包含非挥发性化合物的造型活性物质,其中造型活性物质作为液滴递送, 小于约30微米的Dv(90)。

    Rotating electric machine and method and device for positioning rotational position sensor for the machine
    64.
    发明授权
    Rotating electric machine and method and device for positioning rotational position sensor for the machine 失效
    旋转电机以及用于定位机器旋转位置传感器的方法和装置

    公开(公告)号:US07095145B2

    公开(公告)日:2006-08-22

    申请号:US10620701

    申请日:2003-07-17

    IPC分类号: H02K11/00

    摘要: The rotating electric machine has a stator coil wound around a stator, a magnetic pole and a signal rotor fixed to a rotor, and a detection stator, disposed opposite to the signal rotor, for detecting the rotational position of the rotor, characterized by further comprising an adjuster for adjusting the position of the signal rotor or the detection stator by supplying a direct current to a predetermined phase of the stator coil and then a direct current to a different phase from the predetermined phase to rotate the rotor by a predetermined angle or more and constrain the rotor.

    摘要翻译: 旋转电机具有卷绕在定子上的定子线圈,固定在转子上的磁极和信号转子以及与信号转子相对设置的用于检测转子的旋转位置的检测定子,其特征在于,还包括 调节器,用于通过向定子线圈的预定相位提供直流电流,然后将直流电流从与预定相位相反的不同相位来调整信号转子或检测定子的位置,以将转子旋转预定角度或更多 并限制转子。

    Variable reluctance type angle detector
    65.
    发明申请
    Variable reluctance type angle detector 有权
    可变磁阻型角度检测器

    公开(公告)号:US20060119352A1

    公开(公告)日:2006-06-08

    申请号:US11271826

    申请日:2005-11-14

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: G01B7/14

    CPC分类号: G01D5/2046 G01D5/12

    摘要: Provided is a variable reluctance type angle detector whose exciting winding resistance can be reduced to increase an exciting current without an increase in exciting power source voltage, thereby reducing an influence caused by a noise. The variable reluctance type angle detector includes: a stator including a plurality of teeth (2) inwardly formed at intervals in a circumferential direction, exciting coils (5) excited by a power source, and a-phase output coils (6) for outputting a change in magnetic flux as a voltage, the exciting coils (5) and the a-phase output coils (6) being formed in the teeth (2) by winding a wire on each of the teeth; and a rotor (4) including an iron core having a shape in which a gap permeance between the iron core and the stator (3) is sinusoidally changed, in which the exciting coils (5) formed in the teeth (2) which are different from one another are connected in series in a circumferential direction to produce a plurality of exciting coil groups and the exciting coil groups are connected in parallel to form an exciting winding (9).

    摘要翻译: 提供了一种可变磁阻型角度检测器,其可以减小励磁绕组电阻以增加励磁电流而不增加激励电源电压,从而减少由噪声引起的影响。 可变磁阻型角度检测器包括:定子,其包括沿圆周方向间隔向内形成的多个齿(2),由电源激励的励磁线圈(5)和用于输出 磁通量变化为电压,励磁线圈(5)和a相输出线圈(6)通过在每个齿上缠绕线形成在齿(2)中; 以及包括铁芯的转子(4),其中铁心和定子(3)之间的间隙渗透被正弦变化的形状,其中形成在齿(2)中的不同的励磁线圈(5) 彼此串联连接以产生多个励磁线圈组,并且所述励磁线圈组并联连接以形成励磁绕组(9)。

    Synchronous motor control device and method of correcting deviation in rotational position of synchronous motor

    公开(公告)号:US20050104551A1

    公开(公告)日:2005-05-19

    申请号:US10784964

    申请日:2004-02-25

    CPC分类号: H02P21/08 H02P25/03

    摘要: In a synchronous motor control device that corrects a deviation in rotational position which is related to a rotational position detector for a synchronous motor on which vector-control is performed, the synchronous motor control device includes: a current instruction generator that disables a torque instruction to set d-axis and q-axis current instructions as zero when a phase correction instruction is inputted; a current controller that outputs d-axis and q-axis voltage instructions based on the d-axis and q-axis current instructions; a phase correction quantity detector for determining the amount of offset in which the d-axis voltage instruction becomes zero when the phase correction instruction is inputted and the d-axis voltage instruction is not zero; an adder for adding a rotor positional angle and the amount of offset; and a voltage converter for determining three-phase voltage instructions based on the additional value, the d-axis and q-axis voltage instructions.

    Control method of dynamo-electric machine for vehicle
    68.
    发明授权
    Control method of dynamo-electric machine for vehicle 有权
    车用发电机控制方法

    公开(公告)号:US06888329B2

    公开(公告)日:2005-05-03

    申请号:US10458188

    申请日:2003-06-11

    CPC分类号: H02P1/46 F02N11/04

    摘要: A method of controlling an electric rotating machine for a vehicle includes an electric rotating machine (1) including a rotator having a field winding (5) and a stator having an armature winding (3), a field current controller (9) for controlling a field current supplied from a direct-current power supply to the field winding (5), and a power converter (6) for converting a direct-current power into an alternating-current power and applying the power to the armature winding (3). When the field current controller (9) starts to supply a current to the field winding (5) for starting an internal combustion engine, the power converter (6) supplies a power to the armature winding (3) so that magnetic flux in a direction opposite to that generated by the field winding (5) is generated simultaneously with or immediately before starting the power supply.

    摘要翻译: 一种控制车辆用旋转电机的方法,包括具有励磁绕组(5)的转子和具有电枢绕组(3)的定子的旋转电机(1),用于控制电动机的励磁电流控制器(9) 从直流电源提供给励磁绕组(5)的励磁电流;以及用于将直流电力转换成交流电力并将电力施加到电枢绕组(3)的功率转换器(6)。 当励磁电流控制器(9)开始向用于启动内燃机的励磁绕组(5)提供电流时,功率转换器(6)向电枢绕组(3)供电,使得磁通方向 与励磁绕组(5)产生的相反,与电源同时或刚开始供电。

    Method of controlling claw-pole synchronous machine
    69.
    发明授权
    Method of controlling claw-pole synchronous machine 有权
    爪极同步电机控制方法

    公开(公告)号:US06707277B2

    公开(公告)日:2004-03-16

    申请号:US09983916

    申请日:2001-10-26

    IPC分类号: H02H706

    CPC分类号: H02P9/30

    摘要: A method of controlling a claw-pole synchronous machine with enhanced controllability without incurring additional expensiveness. Operation of the claw-pole synchronous machine is controlled through a vector control of an armature voltage and an armature current supplied from an inverter power source in combination with a field current control. When the claw-pole synchronous machine is operated as a generator, the field current is controlled on the basis of a demanded output power and rotation speed of the claw-pole synchronous machine while a field weakening control with the armature current (id) is performed by controlling magnitude and a phase difference angle (Ø) of the armature current (id).

    摘要翻译: 一种控制可靠性高的爪极同步电机的方法,而不会引起额外的昂贵。 爪极同步电机的动作通过电流电压的矢量控制和从逆变器电源提供的电枢电流与励磁电流控制相结合来进行控制。 当爪极同步电机作为发电机工作时,根据电机电流(id)进行的弱磁控制,基于所需的输出功率和爪极同步电机的转速来控制励磁电流 通过控制电枢电流(id)的大小和相位差角(Ø)。

    Current detecting device and current detecting method
    70.
    发明授权
    Current detecting device and current detecting method 有权
    电流检测装置和电流检测方法

    公开(公告)号:US06429648B1

    公开(公告)日:2002-08-06

    申请号:US09711074

    申请日:2000-11-14

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: G01B730

    CPC分类号: G01R19/0092

    摘要: A current detecting device allows three-phase alternating currents of two different frequencies to be detected only by two current detecting sensors, thereby achieving reduced cost. The current detecting device includes a current detector for simultaneously detecting a plurality of three-phase alternating currents of different frequencies that are respectively output from two windings of a dynamo-electric machine having two windings wrapped around the same stator core, an estimator for obtaining estimated values of the respective currents; and a separation computing device for separating, by each frequency, currents detected by the current detecting device based on outputs of the estimating device.

    摘要翻译: 电流检测装置允许仅由两个电流检测传感器检测两个不同频率的三相交流电流,从而实现降低的成本。 电流检测装置包括电流检测器,用于同时检测分别从具有缠绕在同一定子铁芯上的两个绕组的发电机的两个绕组输出的不同频率的多个三相交流电流,用于获得估计值 各电流值; 以及分离计算装置,用于根据估计装置的输出,以每个频率分离由电流检测装置检测到的电流。