Automatic transmission control system
    1.
    发明授权
    Automatic transmission control system 失效
    自动变速器控制系统

    公开(公告)号:US06345548B1

    公开(公告)日:2002-02-12

    申请号:US09618718

    申请日:2000-07-18

    IPC分类号: F16H6112

    摘要: An automatic transmission comprises a plurality of clutches 11˜15, which are provided to select power transmission paths, respectively, in a parallel shaft speed change mechanism TM and a plurality of shift valves 60˜68, which are used for controlling the supply and drain of hydraulic pressure to and from these clutches. For this automatic transmission, a control system comprises a forward/reverse selection hydraulic servomechanism 70 and a plurality of solenoid valves 81˜85, which are used for controlling the supply and drain of a line pressure so as to control the actuation of these shift valves and the forward/reverse selection hydraulic servomechanism. The system further comprises a hydraulic switch 93 which detects the hydraulic pressure supplied into the right side oil chamber 73 of the forward/reverse selection hydraulic servomechanism 70 and a hydraulic switch 92 which detects the hydraulic pressure of the SECOND speed clutch 12, whose pressure is generated from the pressure in the right side oil chamber 73. The system determines whether the forward drive range is set correctly or not, based on a result of pressure detection by these hydraulic switches 92 and 93.

    摘要翻译: 一种自动变速器包括多个离合器11〜15,它们分别设置在平行轴变速机构TM和多个换档阀60〜68中选择动力传递路径,用于控制供油和排水 从这些离合器的液压压力。 对于该自动变速器,控制系统包括前/后选择液压伺服机构70和多个电磁阀81〜85,其用于控制​​管路压力的供给和排出,以便控制这些换档阀的致动 和前进/后退选择液压伺服机构。 该系统还包括液压开关93,其检测向前/后退选择液压伺服机构70供给到右侧油室73中的液压;以及液压开关92,其检测二速离合器12的液压,压力为 由右侧油室73中的压力产生。根据这些液压开关92和93的压力检测结果,系统确定前进驱动范围是否正确设定。

    Automatic transmission control system
    2.
    发明授权
    Automatic transmission control system 失效
    自动变速器控制系统

    公开(公告)号:US06347557B1

    公开(公告)日:2002-02-19

    申请号:US09556100

    申请日:2000-04-20

    IPC分类号: F16H6118

    摘要: An automatic transmission comprises a plurality of clutches 11˜15, which are provided to select power transmission paths, respectively, in a parallel shaft speed change mechanism TM and a plurality of shift valves 60˜68, which are used for controlling the supply and drain of hydraulic oil to and from these clutches. For this automatic transmission, a control system comprises a plurality of solenoid valves 81˜85, which are used for controlling the supply and drain of a line pressure so as to control the actuation of these shift valves. This system, when the shift lever is manipulated to set the neutral range, sets the transmission into either a first neutral mode or a second neutral mode depending upon the speed of the vehicle, the first neutral mode being set when the vehicle is driving at a speed equal to or more than a critical speed, and the second neutral mode being set when the vehicle speed is less than the critical speed. In this control, the combination of on/off operations of the solenoid valves for setting the first neutral mode is different from the combination for setting the second neutral mode.

    摘要翻译: 一种自动变速器包括多个离合器11〜15,它们分别设置在平行轴变速机构TM和多个换档阀60〜68中选择动力传递路径,用于控制供油和排水 的液压油往返于这些离合器。 对于这种自动变速器,控制系统包括多个电磁阀81〜85,其用于控制​​管路压力的供给和排出以控制这些换档阀的致动。 该系统当变速杆被操纵以设定中立范围时,根据车辆的速度将变速器设定为第一空档模式或第二空档模式,当车辆行驶时设定第一空档模式 速度等于或大于临界速度,并且当车辆速度小于临界速度时,第二空档模式被设定。 在该控制中,用于设定第一空档模式的电磁阀的开/关操作的组合与用于设定第二空档模式的组合不同。

    Control system for automatic vehicle transmissions
    3.
    发明授权
    Control system for automatic vehicle transmissions 失效
    自动车辆变速器控制系统

    公开(公告)号:US06516261B2

    公开(公告)日:2003-02-04

    申请号:US09382205

    申请日:1999-08-23

    IPC分类号: G06F1700

    摘要: A system for controlling an automatic transmission of a vehicle which determines a downgrade or upgrade parameter based on the vehicle acceleration and selects one from among a plurality of shift programs based on the determined grade parameter to determine a gear ratio based on the selected shift program. The system includes a navigation system which determines the instantaneous vehicle position and outputs road information including upgrade/downgrade condition of road including the determined instantaneous vehicle position. In the system, the grade parameter is corrected based on the navigation information and the grade parameter such that the one from among a plurality of shift programs is selected based on the corrected grade parameter, thereby enhancing drivability during downgrade running, without being affected even if the navigation information is temporarily invalid.

    摘要翻译: 一种用于控制车辆的自动变速器的系统,其基于车辆加速度确定降级或升级参数,并且基于所确定的等级参数从多个换档程序中选择一个,以基于所选择的换档程序来确定变速比。 该系统包括确定瞬时车辆位置并输出道路信息的导航系统,包括包括所确定的瞬时车辆位置的道路的升级/降级状态。 在该系统中,基于导航信息和等级参数来校正坡度参数,使得基于校正的坡度参数选择多个班次程序中的一个,从而提高降级运行期间的驾驶性能,即使不受影响 导航信息暂时无效。

    Shift control system for vehicular automatic transmission
    4.
    发明授权
    Shift control system for vehicular automatic transmission 有权
    车辆自动变速箱换档控制系统

    公开(公告)号:US06439073B2

    公开(公告)日:2002-08-27

    申请号:US09785526

    申请日:2001-02-20

    IPC分类号: F16H5900

    摘要: A shift control system for an automatic transmission comprises a shift lever 201, which is shifted among a “P” position, an “N” position and an “S” position. A first shift guide path 211 is provided to guide the shift lever from the “P” position through the “N” position to the “S” position, and a second shift guide path 212 is provided to guide the shift lever which has been positioned at the “S” position in a direction different from that of the first shift guide path. Along this second shift guide path, the shift lever is shifted to select and set a plurality of ranges necessary for driving a vehicle, including a forward drive range, a neutral range and a reverse drive range.

    摘要翻译: 用于自动变速器的变速控制系统包括在“P”位置,“N”位置和“S”位置之间移动的变速杆201。 第一换挡引导路径211被设置成将变速杆从“P”位置引导到“N”位置到“S”位置,并且设置第二换档引导路径212以引导已经定位的变速杆 在与第一换挡引导路径不同的方向的“S”位置。 沿着该第二换档引导路径,变速杆被移动以选择并设定用于驱动车辆所需的多个范围,包括前进驱动范围,中立范围和反向驱动范围。

    Automatic transmission control system
    6.
    发明授权
    Automatic transmission control system 有权
    自动变速器控制系统

    公开(公告)号:US06364801B1

    公开(公告)日:2002-04-02

    申请号:US09589224

    申请日:2000-06-08

    IPC分类号: F16H6118

    摘要: A control system for an automatic transmission comprises a forward/reverse selection hydraulic servomechanism 70, a D inhibitor valve, which controls the supply of a line pressure to the servo-oil chambers of this servomechanism, and a plurality of solenoid valves 81˜85, which are used for controlling the actuation of the shift valves and the D inhibitor valve. This control system comprises a first neutral mode and a second neutral mode for a neutral range. In the first neutral mode, the D inhibitor valve is switched to a forward drive position, and the forward drive servo-oil chamber is connected to a drain. In the second neutral mode, the D inhibitor valve is switched to a reverse drive position, and the forward drive and reverse drive servo-oil chambers are both connected to the drain.

    摘要翻译: 用于自动变速器的控制系统包括控制向该伺服机构的伺服油室供给管路压力的前/后选择液压伺服机构70,D抑制阀,以及多个电磁阀81〜85, 其用于控制​​换档阀和D抑制阀的致动。 该控制系统包括用于中立范围的第一空档模式和第二空档模式。 在第一中性模式下,D抑制阀切换到前进驱动位置,前进驱动伺服油室连接到排水管。 在第二中性模式下,D抑制阀切换到反向驱动位置,前进驱动和反向驱动伺服油室都连接到排水管。

    Automatic transmission control system
    7.
    发明授权
    Automatic transmission control system 有权
    自动变速器控制系统

    公开(公告)号:US06343520B1

    公开(公告)日:2002-02-05

    申请号:US09558291

    申请日:2000-04-25

    IPC分类号: F16H5900

    摘要: An automatic transmission comprises a forward/reverse selection hydraulic servomechanism 70 which actuates a dog clutch and a plurality of clutches 11, 12, 13, 14 and 15. For this automatic transmission, a control system comprises first˜fifth on/off solenoid valves 81˜85 and first˜third linear solenoid valves 86˜88. These valves are used to control the supply and drain of a line pressure to and from the forward/reverse selection hydraulic servomechanism 70 and first˜fifth shift valves 60, 62, 64, 66 and 68 so as to control the actuation thereof for the selective engagement of the clutches. This system, when it detects, by a hydraulic switch 93, a condition that the D range is selected and that the actuation command signals being sent to the solenoid valves correspond to one of the signal combinations which are used for setting the driving modes of the D range, allows the actuation of the solenoid valves by these actuation command signals.

    摘要翻译: 自动变速器包括前进/后退选择液压伺服机构70,其致动爪式离合器和多个离合器11,12,13,14和15.对于该自动变速器,控制系统包括第一至第五开/关电磁阀81 〜85和第一〜第三线性电磁阀86〜88。 这些阀用于控制来自前/后选择液压伺服机构70和第一至第五换档阀60,62,64,66和68的管路压力的供应和排出,以便控制其对于选择性 离合器的接合。 该系统当通过液压开关93检测到选择D范围的状态,并且发送到电磁阀的致动指令信号对应于用于设定驱动模式的信号组合中的一个 D范围,允许通过这些致动指令信号致动电磁阀。

    Shift control device for automatic transmission
    8.
    发明授权
    Shift control device for automatic transmission 有权
    换档控制装置,用于自动变速器

    公开(公告)号:US06470763B2

    公开(公告)日:2002-10-29

    申请号:US09834961

    申请日:2001-04-16

    IPC分类号: F16H6100

    摘要: The present invention provides a shift control valve that controls the supply of engagement control hydraulic pressure to a drive friction engagement element and a reverse friction engagement element, having first and second main pressure oil lines (such as oil lines 151, 152, and 155) provided in parallel between a manual valve 58 and an oil line 100 (main pressure supply source) linked to a main regulator valve 50, oil lines 121, 122, and 156 that connect the manual valve 58 to a LOW clutch 11, and oil lines 130, 131, 132, and 133 that connect the manual valve 58 to a reverse clutch 14, and a first linear solenoid valve 86 (linear A) that allows the main pressure to be set as desired being provided to at least one of the first and second main pressure oil lines.

    摘要翻译: 本发明提供一种变速控制阀,其控制向驱动摩擦接合元件和反向摩擦接合元件提供接合控制液压的供应,该驱动摩擦接合元件和反向摩擦接合元件具有第一和第二主要压力油路(例如油管151,152和155) 设置在手动阀58和连接到主调节阀50的油管路100(主压力供给源),将手动阀58连接到LOW离合器11的油路121,122和156以及油路 将手动阀58连接到倒档离合器14的第一线性电磁阀86(线性A)130,113,132和133,以及允许根据需要设定主压力的第一线性电磁阀86(线性A)提供给第一 和第二主压油路。

    Movable apparatus, a measuring apparatus, a capacitive distance sensing apparatus, and a positioning device
    9.
    发明申请
    Movable apparatus, a measuring apparatus, a capacitive distance sensing apparatus, and a positioning device 失效
    可移动装置,测量装置,电容式距离感测装置和定位装置

    公开(公告)号:US20050118859A1

    公开(公告)日:2005-06-02

    申请号:US10984716

    申请日:2004-11-09

    申请人: Hideki Wakamatsu

    发明人: Hideki Wakamatsu

    CPC分类号: G01D5/2417

    摘要: The movable apparatus of a positioning device comprising a conductive stationary part and a conductive movable part, the stationary part has an electrode constituting a capacitor together with said movable part, and the electrode is covered by a guard electrode insulated from the stationary part, whereby a triaxial structure is formed around these electrodes.

    摘要翻译: 一种定位装置的可移动装置,包括导电静止部分和导电可移动部分,所述静止部分具有与所述可移动部分一起构成电容器的电极,并且所述电极被与所述静止部分绝缘的保护电极覆盖,由此 围绕这些电极形成三轴结构。

    Impedance meter
    10.
    发明授权
    Impedance meter 失效
    阻抗表

    公开(公告)号:US5818243A

    公开(公告)日:1998-10-06

    申请号:US859585

    申请日:1997-05-20

    申请人: Hideki Wakamatsu

    发明人: Hideki Wakamatsu

    CPC分类号: G01R19/0092 G01R27/16

    摘要: An impedance meter includes a floating type ammeter which measures a voltage across a current detection resistor and determines a current flowing therethrough. A balun eliminates the common mode voltage component in the high frequency range; and a differential amplifier eliminates the common mode voltage component in the low frequency range. The common mode rejection (common mode elimination) effect of the balun and differential amplifier crosses over at a crossover frequency where the impedance of an capacitor and the impedance of the balun are equal. As a result, the impedance meter is capable of measuring a broad range of impedances across a wide range of frequencies, both the low frequency and high frequency range.

    摘要翻译: 阻抗表包括浮动型电流表,其测量电流检测电阻器两端的电压并确定流过其中的电流。 平衡 - 不平衡变换器消除了高频范围内的共模电压分量; 并且差分放大器消除了低频范围内的共模电压分量。 平衡 - 不平衡转换器和差分放大器的共模抑制(共模消除)效应在电容器的阻抗和平衡 - 不平衡变换器的阻抗相等的交叉频率处交叉。 因此,阻抗计能够在低频和高频范围的宽范围的频率范围内测量宽范围的阻抗。