Direct-injection engine, method of controlling the same, piston used in the same and fuel injection valve used in the same
    91.
    发明授权
    Direct-injection engine, method of controlling the same, piston used in the same and fuel injection valve used in the same 失效
    直喷式发动机,控制方法,同时使用的活塞以及同时使用的燃油喷射阀

    公开(公告)号:US07231901B2

    公开(公告)日:2007-06-19

    申请号:US11400282

    申请日:2006-04-10

    IPC分类号: F02B23/10

    摘要: An injector having three concentrated fuel spray bands is used, one of the fuel spray bands is directed to an spark plug, and the others are directed to curved grooves on a piston. The sprays that enter each groove advance along each groove, mutually collide substantially under the spark plug, and are ascended. Further, these spray bands are carried to the vicinity of the spark plug by a tumble flow and stable stratified air-fuel mixture is formed. As described above, stable and satisfactory stratified combustion can be made.

    摘要翻译: 使用具有三个浓缩燃料喷雾带的喷射器,其中一个燃料喷雾带被引导到火花塞,而另一个被引导到活塞上的弯曲凹槽。 进入每个凹槽的喷雾器沿着每个凹槽前进,基本上在火花塞下面相互碰撞并且上升。 此外,这些喷射带通过滚筒运送到火花塞附近,并且形成稳定的分层空气 - 燃料混合物。 如上所述,可以进行稳定且令人满意的分层燃烧。

    Handy terminal
    92.
    发明申请
    Handy terminal 失效
    方便终端

    公开(公告)号:US20070109128A1

    公开(公告)日:2007-05-17

    申请号:US11589927

    申请日:2006-10-31

    IPC分类号: G08B13/14

    CPC分类号: G01S5/12 G01S13/74 G01S13/867

    摘要: A handy terminal allowing an object of interest such as a cargo to be efficiently searched utilizing an RFID tag is provided. A detection unit detects the distance and direction of an RFID tag attached to an object of search from a point for observing the distance and direction. A reading unit reads information on the external shape of the object of search written in a memory portion of the RFID tag. An image processing unit displays a three-dimensional graphic of the disposition of the RFID tag based on the distance and direction detected by the detection unit and compositely displaying a three-dimensional appearance image of the object of search estimated from the external shape information of the object of search read by the reading unit in the position where the three-dimensional graphic of the RFID tag is displayed.

    摘要翻译: 提供了一种方便的终端,其允许利用RFID标签有效地搜索诸如货物的感兴趣对象。 检测单元从用于观察距离和方向的点检测附接到搜索对象的RFID标签的距离和方向。 读取单元读取写入RFID标签的存储器部分中的搜索对象的外部形状的信息。 图像处理单元基于由检测单元检测到的距离和方向显示RFID标签的配置的三维图形,并且从根据该检测单元的外部形状信息估计的复合显示搜索对象的三维外观图像 读取单元在显示RFID标签的三维图形的位置读取的搜索对象。

    Chip-type solid electrolytic capacitor
    93.
    发明申请
    Chip-type solid electrolytic capacitor 有权
    片式固体电解电容器

    公开(公告)号:US20060262487A1

    公开(公告)日:2006-11-23

    申请号:US11437666

    申请日:2006-05-22

    IPC分类号: H01G9/04

    摘要: A chip-type solid electrolytic capacitor which has a four-terminal structure. The chip-type solid electrolytic capacitor includes capacitor elements laminated such that anode electrodes face alternately in opposite directions; a pair of anode terminals opposing to each other; and a pair of cathode terminals opposing to each other. The magnetic fluxes generated by current passing between respective terminals are mutually cancelled, thus allowing ESL to be drastically reduced. Further reduction of ESL is feasible by shortening the distance between the terminals as much as possible so as to reduce the current loop area.

    摘要翻译: 具有四端子结构的芯片型固体电解电容器。 片式固体电解电容器包括电容器元件,其电容器元件层叠,使得阳极电极在相反方向上交替地面对 一对阳极端子彼此相对; 和一对彼此相对的阴极端子。 由相应端子之间的电流通过产生的磁通相互抵消,从而允许ESL被大大降低。 通过尽可能地缩短端子之间的距离来进一步降低ESL是可行的,以便减小电流回路面积。

    Reel lock mechanism of tape cassette, and tape cassette
    94.
    发明授权
    Reel lock mechanism of tape cassette, and tape cassette 失效
    磁带盒和磁带盒的卷轴锁定机构

    公开(公告)号:US06937437B2

    公开(公告)日:2005-08-30

    申请号:US10333401

    申请日:2002-05-30

    IPC分类号: G11B23/04 G11B23/087

    CPC分类号: G11B23/08721 G11B23/043

    摘要: Each lock portion (15) has a front portion (23) including an anchoring pawl (24) and a back portion (25) extending in a direction opposite to the front portion. Therefore, when a slider (14) withdraws, each back portion comes into contact with the inside surface of a back wall (10) of a cassette shell (4) and each lock portion rotates in an unlocking direction.A bottom surface (109) defining each recess between engaging teeth (107) has a central portion which protrudes in a chevron shape. A corner of each protrusion has tapered surfaces (110′) and (110″). An anchoring pawl of each lock portion has a flat surface that comes into contact with one inclined surface (109′) of a chevron-shaped portion of any one of the recesses and one tapered surface (110′) of a protrusion disposed behind the adjacent recess.

    摘要翻译: 每个锁定部分(15)具有包括锚定棘爪(24)的前部(23)和沿着与前部相反的方向延伸的后部(25)。 因此,当滑块(14)退出时,每个后部与盒壳体(4)的后壁(10)的内表面接触,并且每个锁定部分沿解锁方向旋转。 在接合齿(107)之间限定每个凹部的底面(109)具有以V形形状突出的中心部分。 每个突起的角部具有锥形表面(110')和(110“)。 每个锁定部分的锚定爪具有与任何一个凹部的人字形部分的一个倾斜表面(109')接触的平坦表面,以及设置在相邻的凹部之后的突起的一个锥形表面(110') 休息。

    Reel lock mechanism of tape cassette and tape cassette
    95.
    发明申请
    Reel lock mechanism of tape cassette and tape cassette 失效
    磁带盒和磁带盒的卷轴锁定机构

    公开(公告)号:US20050139707A1

    公开(公告)日:2005-06-30

    申请号:US11061638

    申请日:2005-02-22

    IPC分类号: G11B23/04 G11B23/087

    CPC分类号: G11B23/08721 G11B23/043

    摘要: Each lock portion (15) has a front portion (23) including an anchoring pawl (24) and a back portion (25) extending in a direction opposite to the front portion. Therefore, when a slider (14) withdraws, each back portion comes into contact with the inside surface of a back wall (10) of a cassette shell (4) and each lock portion rotates in an unlocking direction. A bottom surface (109) defining each recess between engaging teeth (107) has a central portion which protrudes in a chevron shape. A corner of each protrusion has tapered surfaces (110′) and (110″). An anchoring pawl of each lock portion has a flat surface that comes into contact with one inclined surface (109′) of a chevron-shaped portion of any one of the recesses and one tapered surface (110′) of a protrusion disposed behind the adjacent recess.

    摘要翻译: 每个锁定部分(15)具有包括锚定棘爪(24)的前部(23)和沿着与前部相反的方向延伸的后部(25)。 因此,当滑块(14)退出时,每个后部与盒壳体(4)的后壁(10)的内表面接触,并且每个锁定部分沿解锁方向旋转。 在接合齿(107)之间限定每个凹部的底面(109)具有以V形形状突出的中心部分。 每个突起的角部具有锥形表面(110')和(110“)。 每个锁定部分的锚定爪具有与任何一个凹部的人字形部分的一个倾斜表面(109')接触的平坦表面,以及设置在相邻的凹部之后的突起的一个锥形表面(110') 休息。

    Tape cassette and cassette holder
    97.
    发明授权

    公开(公告)号:US06666397B2

    公开(公告)日:2003-12-23

    申请号:US09870644

    申请日:2001-06-01

    IPC分类号: G11B2304

    CPC分类号: G11B23/08735 G11B15/67584

    摘要: A tape cassette, in which a mouth portion opened forward, upward, and downward is provided in a front portion of a cassette shell containing tape reels around which a tape-like magnetic recording medium is wound, and part of the tape-like recording medium is positioned so as to cross the front end of the mouth portion, includes a front lid positioned on the front side of part of the tape-like recording medium positioned so as to cross the front end of the mouth portion; a slider movable forward and rearward, the slider being provided on the cassette shell; and a back lid positioned on the rear side of part of the tape-like recording medium positioned so as to cross the front end of the mouth portion, the back lid being separated rearward from the tape-like recording medium along with rearward movement of the slider. The tape cassette is characterized in that the back lid is supported on the slider, and each of the slider and the back lid is made from a good conductor, for example, stainless steel. With this configuration, it is possible to prevent occurrence of tape jamming liable to occur at the time of cassette loading or tape loading performed by insertion of a tape cassette having a front lid and a back lid in a cassette holder.

    Method of estimating a rotor position of synchronous motor, method of controlling synchronous motor with no position sensor and a controller of synchronous motor
    100.
    发明授权
    Method of estimating a rotor position of synchronous motor, method of controlling synchronous motor with no position sensor and a controller of synchronous motor 有权
    估算同步电机转子位置的方法,无位置传感器同步电机控制方法和同步电机控制器

    公开(公告)号:US06396229B1

    公开(公告)日:2002-05-28

    申请号:US09654086

    申请日:2000-09-01

    IPC分类号: H02P618

    摘要: In a method of accurately estimating the rotor position of a synchronous motor having saliency from observable quantities, a control system for adjusting an output frequency of an inverter on the basis of a value of axis shift of the synchronous motor to operate the motor synchronously with the output frequency is provided with an induced voltage estimating/axis shift operating unit. Currents resulting from conversion of detection currents on a control axis, voltage commands to be inputted to an inverse converter and a speed command are inputted to the operating unit to estimate an induced voltage of the motor 2 and determine the axis shift from a phase of the estimated induced voltage. By using an electrical constant Lq of inductance, a voltage drop across the inductance is determined by the product of a motor speed command and magnitude of motor current. The voltage drop is a virtual quantity that does not depend on the motor rotor position. A vector of the virtual quantity is so introduced as not to change a phase of the original induced voltage.

    摘要翻译: 在以可观测量准确估计具有显着性的同步电动机的转子位置的方法中,基于同步电动机的轴移动值来调整逆变器的输出频率的控制系统,以与电动机同步地操作电动机 输出频率设置有感应电压估计/轴移动操作单元。 控制轴上的检测电流转换所产生的电流,输入到逆变换器的电压指令和速度指令被输入到运算单元,以估计电动机2的感应电压,并从 估计感应电压。 通过使用电感的电常数Lq,电感上的电压降由电机速度指令和电机电流的大小决定。 电压降是不依赖于电机转子位置的虚拟量。 如此引入虚拟量的矢量不改变原始感应电压的相位。