Apparatus for controlling air-fuel ratio of internal-combustion engine
    62.
    发明授权
    Apparatus for controlling air-fuel ratio of internal-combustion engine 有权
    用于控制内燃机空燃比的装置

    公开(公告)号:US08983754B2

    公开(公告)日:2015-03-17

    申请号:US13473593

    申请日:2012-05-17

    摘要: An apparatus for controlling an air-fuel ratio of an internal-combustion engine includes an air-fuel ratio detector, a fluctuation signal generating device, an air-fuel ratio fluctuation device, a 0.5th-order frequency component strength calculator, a fluctuation frequency component strength calculator, a reference component strength calculator, and an imbalance fault determining device. The reference component strength calculator is configured to calculate strength of a reference component in accordance with strength of a first frequency component and strength of a second frequency component. The imbalance fault determining device is configured to make a determination of an imbalance fault in which air-fuel ratios of a plurality of cylinders vary beyond a tolerance limit on a basis of a relative relationship between strength of the 0.5th-order frequency component and the strength of the reference component.

    摘要翻译: 用于控制内燃机的空燃比的装置包括空燃比检测器,变动信号发生装置,空燃比变动装置,0.5次频率分量强度计算器,波动频率 分量强度计算器,参考分量强度计算器和不平衡故障确定装置。 参考分量强度计算器被配置为根据第一频率分量的强度和第二频率分量的强度来计算参考分量的强度。 不平衡故障确定装置被配置为基于0.5次频率分量的强度与第5级频率分量的相对关系来确定多个气缸的空燃比变化超过公差极限的不平衡故障 参考组件的强度。

    CLUTCH PLATE
    63.
    发明申请
    CLUTCH PLATE 有权
    离合板

    公开(公告)号:US20140182995A1

    公开(公告)日:2014-07-03

    申请号:US14237457

    申请日:2012-08-24

    IPC分类号: F16D13/74 F16D13/64

    摘要: In a clutch plate of an annular shape and a wet type, a plurality of lubrication grooves each taking a U-shape in cross-section are formed on a friction engaging surface on at least one end side. The groove is provided with a groove forming portion crossing the circumferential direction and blunt portions extending along both sides of the groove forming portion and connecting the friction engaging surface with the groove forming portion. Where a straight line passing across one side end of the groove and extending in a radial direction is assumed as a virtual straight line, in a section of the groove taken along a plane that is orthogonal to the virtual straight line and that includes the one side end, the width of the blunt portion on one side is in a range of 0.12 to 0.35 mm, and the depth of the blunt portion is in a range of 25 to 50 μm.

    摘要翻译: 在环形和湿式的离合器板中,在至少一端的摩擦接合表面上形成有各自呈U字形的多个润滑槽。 槽设置有与圆周方向交叉的槽形成部分和沿着槽形成部分的两侧延伸的钝部,并将摩擦接合表面与槽形成部分连接。 在通过槽的一侧端部并且沿径向延伸的直线被假定为虚拟直线,在沿着与虚拟直线正交的平面截取的并且包括一侧的平面的部分中 一边的钝部的宽度在0.12〜0.35mm的范围内,钝部的深度在25〜50μm的范围内。

    DRIVE FORCE TRANSMISSION APPARATUS, CONTROL METHOD OF DRIVE FORCE TRANSMISSION APPARATUS, AND LIMITED SLIP DIFFERENTIAL
    64.
    发明申请
    DRIVE FORCE TRANSMISSION APPARATUS, CONTROL METHOD OF DRIVE FORCE TRANSMISSION APPARATUS, AND LIMITED SLIP DIFFERENTIAL 有权
    驱动力传动装置,驱动力传动装置的控制方法和有限滑动差速器

    公开(公告)号:US20090248268A1

    公开(公告)日:2009-10-01

    申请号:US12408851

    申请日:2009-03-23

    IPC分类号: B60T8/24 G06F19/00

    CPC分类号: B60K23/0808

    摘要: When determining that a vehicle is not skidding, the ECU carries out tight corner control if vehicle speed is smaller than the upper limit value of the vehicle speed range corresponding to the starting state of the vehicle and the steering wheel turning angle of a steering wheel is greater than or equal to the minimum value of the steering wheel turning angle at which the tight corner braking phenomenon may occur. When determining that the vehicle is skidding, the ECU inhibits the tight corner control even if the vehicle speed is smaller than the upper limit value and the steering wheel turning angle is greater than or equal to the minimum value of the steering wheel turning angle at which the tight corner braking phenomenon may occur.

    摘要翻译: 当判定车辆不滑动时,如果车速小于对应于车辆的起始状态的车速范围的上限值,则ECU执行紧密转角控制,并且方向盘的方向盘转向角度为 大于或等于可能发生紧密拐角制动现象的方向盘转向角度的最小值。 当确定车辆打滑时,即使车速小于上限值,并且方向盘转动角度大于或等于方向盘转向角度的最小值,ECU也可以抑制紧密的转角控制 可能会发生紧密的拐角制动现象。

    CHAIN GUIDE FOR USE IN ENGINE
    65.
    发明申请
    CHAIN GUIDE FOR USE IN ENGINE 有权
    用于发动机的链指南

    公开(公告)号:US20090075769A1

    公开(公告)日:2009-03-19

    申请号:US12143057

    申请日:2008-06-20

    IPC分类号: F16H7/18

    CPC分类号: F16H7/18

    摘要: Longitudinal grooves having rectangular cross-sections are formed by surface pressing in the front and/or back surfaces of the metal base plate of a chain guide. In the case of a chain guide for a roller chain, the grooves can be positioned so that they are located opposite the parts of the shoe surface that is contacted by the link plates on both sides of the chain.

    摘要翻译: 通过在链条引导件的金属基板的前表面和/或后表面上的表面压制形成具有矩形横截面的纵向槽。 在用于滚子链的链条引导件的情况下,凹槽可以被定位成使得它们位于与链条两侧的链接板接触的靴表面的部分相对的位置。

    Radar system and computer program
    66.
    发明授权
    Radar system and computer program 有权
    雷达系统和计算机程序

    公开(公告)号:US07489266B2

    公开(公告)日:2009-02-10

    申请号:US11390141

    申请日:2006-03-28

    IPC分类号: G01S13/58 G01S13/93

    摘要: A radar system comprises: a plurality of reception antennas; a transmission wave generating device; a transmission antenna; a mixer; an A/D converter; a storage device which stores the digitized beat signals in association with each of the reception antennas; a Fourier transformation device which Fourier transforms the stored beat signals; a digital beam forming device which generates beam signals at predetermined pitch angles based on the Fourier transformed signals; an orientation detecting device which detects an orientation of the object using the generated beam signals; a distance detecting device which detects a distance to the object using the generated beam signals; and a signal separation processing device which performs separation processing of the beat signals based on the detected orientation and distance of the object, using the beat signals associated with each of the reception antennas, which are Fourier transformed by the Fourier transformation device.

    摘要翻译: 雷达系统包括:多个接收天线; 传输波发生装置; 发射天线; 搅拌机 A / D转换器; 存储装置,其与每个接收天线相关联地存储数字化的拍频信号; 傅里叶变换装置,其对所存储的拍频信号进行傅里叶变换; 数字波束形成装置,其基于傅立叶变换信号以预定的音调角度产生波束信号; 方位检测装置,其使用所生成的束信号来检测物体的取向; 距离检测装置,其使用所生成的波束信号检测到对象的距离; 以及信号分离处理装置,其使用由傅立叶变换装置进行傅里叶变换的与每个接收天线相关联的拍子信号,基于检测到的对象的取向和距离来执行拍子信号的分离处理。

    Radar apparatus having arrayed horn antenna parts communicated with waveguide
    67.
    发明申请
    Radar apparatus having arrayed horn antenna parts communicated with waveguide 有权
    具有与波导连通的阵列喇叭天线部件的雷达装置

    公开(公告)号:US20070139287A1

    公开(公告)日:2007-06-21

    申请号:US11605255

    申请日:2006-11-29

    IPC分类号: H01Q13/00

    摘要: A horn antenna part of a radar apparatus is made of a heat emitting material and includes: an antenna body part having a plurality of horn parts arranged in an array form, wherein each horn part is open toward a front surface of the apparatus, and has a diameter which gradually increases toward the front surface; and a feeder part including a waveguide which communicates with the horn parts, wherein the feeder part is connected to the antenna body part. The radar apparatus also includes: a wireless part for generating a high-frequency signal supplied to the feeder part, and converting a reflected high-frequency signal to a medium-frequency signal; and a circuit part for controlling the high-frequency signal and processing the medium-frequency signal. At least one of the wireless part and the circuit part is arranged in a manner such that it contacts the feeder part.

    摘要翻译: 雷达装置的喇叭天线部分由发热材料制成,包括:天线主体部分,具有排列成阵列形式的多个喇叭部分,其中每个喇叭部分朝向装置的前表面敞开,并且具有 朝向前表面逐渐增加的直径; 以及包括与喇叭部连通的波导管的馈电部,所述馈电部与天线体部连接。 雷达装置还包括:无线部分,用于产生提供给馈送部分的高频信号,并将反射的高频信号转换为中频信号; 以及用于控制高频信号并处理中频信号的电路部分。 无线部分和电路部分中的至少一个以使其接触馈送部分的方式布置。

    Radar system and vehicle controller incorporating radar system
    68.
    发明授权
    Radar system and vehicle controller incorporating radar system 有权
    雷达系统和车载控制器结合雷达系统

    公开(公告)号:US07205929B2

    公开(公告)日:2007-04-17

    申请号:US11166590

    申请日:2005-06-25

    IPC分类号: G01S13/93

    摘要: An electromagnetic wave is transmitted from a signal transmission antenna using a signal transmission IC; this electromagnetic wave is received, after having been reflected by a target object, by signal receiving antennas and signal receiving ICs; and the distance to the target object or the azimuth of the target object is detected by a signal processing section. The signal receiving antennas have approximately the same signal receiving characteristics and directivity in approximately the same direction, and are arranged in a row with a predetermined gap between them, thus constituting an antenna array. The levels of the signals received by these signal receiving antennas are detected by a received signal level detection means, and an external objects adhesion detection means decides that some external objects are adhered to the front surface of the signal receiving antennas, if the dispersion, or the level difference, between the levels of these signals received from the antennas is greater than a predetermined value.

    摘要翻译: 使用信号传输IC从信号传输天线发射电磁波; 该电磁波在被目标物体反射之后被信号接收天线和信号接收IC接收; 并且通过信号处理部分检测到目标对象的距离或目标对象的方位角。 信号接收天线在大致相同的方向上具有大致相同的信号接收特性和方向性,并且以它们之间的预定间隙排列成一行,从而构成天线阵列。 这些信号接收天线接收的信号的电平由接收信号电平检测装置检测,外部物体粘附检测装置判定一些外部物体粘附到信号接收天线的前表面,如果分散或 从天线接收的这些信号的电平之间的电平差大于预定值。

    Radar system and vehicle controller incorporating radar system

    公开(公告)号:US20070013576A1

    公开(公告)日:2007-01-18

    申请号:US11166590

    申请日:2005-06-25

    IPC分类号: G01S13/42 G01S13/93

    摘要: An electromagnetic wave is transmitted from a signal transmission antenna using a signal transmission IC; this electromagnetic wave is received, after having been reflected by a target object, by signal receiving antennas and signal receiving ICs; and the distance to the target object or the azimuth of the target object is detected by a signal processing section. The signal receiving antennas have approximately the same signal receiving characteristics and directivity in approximately the same direction, and are arranged in a row with a predetermined gap between them, thus constituting an antenna array. The levels of the signals received by these signal receiving antennas are detected by a received signal level detection means, and an external objects adhesion detection means decides that some external objects are adhered to the front surface of the signal receiving antennas, if the dispersion, or the level difference, between the levels of these signals received from the antennas is greater than a predetermined value.

    Radar system and computer program
    70.
    发明申请

    公开(公告)号:US20060220945A1

    公开(公告)日:2006-10-05

    申请号:US11390141

    申请日:2006-03-28

    IPC分类号: G01S13/58 G01S13/93

    摘要: A radar system comprises: a plurality of reception antennas; a transmission wave generating device; a transmission antenna; a mixer; an A/D converter; a storage device which stores the digitized beat signals in association with each of the reception antennas; a Fourier transformation device which Fourier transforms the stored beat signals; a digital beam forming device which generates beam signals at predetermined pitch angles based on the Fourier transformed signals; an orientation detecting device which detects an orientation of the object using the generated beam signals; a distance detecting device which detects a distance to the object using the generated beam signals; and a signal separation processing device which performs separation processing of the beat signals based on the detected orientation and distance of the object, using the beat signals associated with each of the reception antennas, which are Fourier transformed by the Fourier transformation device.