CLUTCH CONTROL DEVICE
    1.
    发明申请

    公开(公告)号:US20180283478A1

    公开(公告)日:2018-10-04

    申请号:US15919606

    申请日:2018-03-13

    IPC分类号: F16D48/10 F16D48/02

    摘要: A basic pulse time setting section determines a basic pulse time for initial invalid stroke elimination by applying current values of oil temperature and throttle opening to the basic pulse time map. A subtraction time setting section determines a subtraction time by applying current values of oil temperature and clutch oil pressure to the subtraction time map. A pulse time determining section determines a predetermined initial invalid stroke elimination pulse time by subtracting the subtraction time from the basic pulse time. An initial invalid stroke elimination permission/inhibition determination section, at a starting timing of initial invalid stroke elimination, inhibits this-time initial invalid stroke elimination if the elapsed time from the execution timing of the preceding initial invalid stroke elimination is within the predetermined inhibition period.

    DRIVING FORCE CONTROL DEVICE FOR SADDLED VEHICLE

    公开(公告)号:US20190111906A1

    公开(公告)日:2019-04-18

    申请号:US16089554

    申请日:2017-02-22

    IPC分类号: B60W10/02 B60W10/10

    摘要: A driving force control device for saddled vehicle includes a transmission that transmits driving force of an engine to a driving wheel of a vehicle at predetermined reduction ratio; a clutch that connects/disconnects the driving force between the engine and the transmission; and a controller that controls the transmission and the clutch. The controller permits selection of a normal mode in which the reduction ratio of the transmission is varied according to a running condition and a slow mode permitting slow forward movement and slow backward movement by varying the reduction ratio of the transmission to a fixed reduction ratio according to predetermined operation, and the controller holds the clutch in a partial clutch engagement condition so as to prevent the vehicle from moving forward or backward when the slow mode is selected and no predetermined operation is performed.

    HUNTING CONTROL DEVICE FOR VEHICLE WITH DCT TRANSMISSION

    公开(公告)号:US20180281590A1

    公开(公告)日:2018-10-04

    申请号:US15916657

    申请日:2018-03-09

    IPC分类号: B60K17/35 F16D48/02 F16D48/06

    摘要: A basic clutch capacity calculating unit calculates a clutch capacity of the DCT applying an engine speed, a degree of throttle opening, and a front wheel vehicle speed to a map. The basic clutch capacity calculating unit further calculates the DCT basic clutch capacity by amending the basic clutch capacity based on an oil temperature and a water temperature. An NE converted value calculating unit calculates an NE converted value obtained by converting a vehicle speed into an engine speed with the front wheel vehicle speed and a DCT speed change stage as input parameters. A hunting detecting unit detects hunting by comparing the engine speed with the NE converted value when a throttle operation is detected. A DCT clutch capacity correcting unit makes decreasing correction of a DCT clutch capacity when hunting is detected for suppressing the hunting.

    FUEL INJECTION CONTROLLER FOR INTERNAL COMBUSTION ENGINE, AND ENGINE INCLUDING THE SAME
    4.
    发明申请
    FUEL INJECTION CONTROLLER FOR INTERNAL COMBUSTION ENGINE, AND ENGINE INCLUDING THE SAME 有权
    用于内燃机的燃油喷射控制器和包括其的发动机

    公开(公告)号:US20140238346A1

    公开(公告)日:2014-08-28

    申请号:US14179793

    申请日:2014-02-13

    IPC分类号: F02D41/30

    摘要: In a fuel injection controller, a first throttle opening TH0 is defined at a specific time P2. The P2 is a specific time later than the peak value of an intake pipe internal pressure PB of a previous cycle. In the cycle, P3 is a specific time that is set immediately before the calculation of the injection time. A second throttle opening TH2 is defined at P3. The fuel injection controller corrects a fuel injection amount based on variation in correction time ta0 at the first throttle opening TH0 to correction time ta1 at the second throttle opening TH1. The time P2 is later than time P1, which is the peak value of the intake pipe internal pressure of the previous cycle. Accordingly, the fuel injection amount correction is completely unaffected or only slightly affected by the intake pipe internal pressure, thus ensuring close-to-ideal correction.

    摘要翻译: 在燃料喷射控制器中,在特定时间P2定义第一节气门开度TH0。 P2是比前一循环的进气管内压力PB的峰值晚的特定时间。 在循环中,P3是在计算喷射时间之前立即设定的特定时间。 在P3处限定第二节气门开度TH2。 燃料喷射控制器基于第一节气门开度TH0的校正时间ta0到第二节气门开度TH1的校正时间ta1的变化来校正燃料喷射量。 时间P2比时间P1晚,即前一个循环的进气管内部压力的峰值。 因此,燃料喷射量校正完全不受影响,或者仅受到进气管内压稍微的影响,从而确保接近理想的校正。

    SHIFT CONTROL DEVICE FOR MOTORCYCLE, AND MOTORCYCLE INCORPORATING SAME
    5.
    发明申请
    SHIFT CONTROL DEVICE FOR MOTORCYCLE, AND MOTORCYCLE INCORPORATING SAME 有权
    用于摩托车的转换控制装置和与其同时运动的摩托车

    公开(公告)号:US20130133457A1

    公开(公告)日:2013-05-30

    申请号:US13669883

    申请日:2012-11-06

    IPC分类号: B60W10/11

    摘要: A shift control device for a motorcycle includes a transmission that allows switching between a neutral state and a number of engaged shift positions, a shift control section that controls a shift state of the transmission, and an N/D changeover switch that switches between the neutral state and a drive mode for executing automatic shift among the plural shift positions. The shift control device also includes a hand-operated shift switch that allows manual shifting among the plural shift positions, and a foot operated shift control unit that allows manual shifting among the plural shift positions during the drive mode according to an operation of a shift pedal. The N/D changeover switch and the hand-operated shift switch are arranged around a handlebar of the motorcycle. The shift control section is operable to switch between the neutral state and the drive mode by the foot operated shift control unit.

    摘要翻译: 用于摩托车的变速控制装置包括允许在空档状态和多个接合换档位置之间切换的变速器,控制变速器的变速状态的变速控制部分和在中性点之间切换的N / D切换开关 状态和用于在多个档位之间执行自动换档的驱动模式。 变速控制装置还包括能够在多个档位之间进行手动变速的手动变速开关,以及脚踏操作变速控制单元,其能够根据变速踏板的动作在驾驶模式期间在多个档位之间进行手动换档 。 N / D切换开关和手动换档开关配置在摩托车的车把周围。 变速控制部分可操作以通过脚踏操纵变速控制单元在空档状态和行驶模式之间切换。

    GEAR POSITION DETECTING DEVICE
    6.
    发明申请

    公开(公告)号:US20190093766A1

    公开(公告)日:2019-03-28

    申请号:US16142248

    申请日:2018-09-26

    IPC分类号: F16H63/42 F16H61/28 F16H61/32

    摘要: A gear position detecting device includes a rotation angle sensor for detecting a turn position of a shift drum and a position sensor for detecting that the shift drum is at a neutral position. The rotation angle sensor is a volume sensor that linearly increases or decreases an output voltage according to a turning motion of the shift drum. The neutral position is set in such a way as not to overlap a dead zone. It is determined according to an output signal of the rotation angle sensor and an output signal of the position sensor whether the shift drum is at a reverse gear position located between the neutral position and the dead zone or a fifth gear position turned by 360 degrees from the reverse gear position. Such detecting device detects a gear position with a high accuracy even if the number of gear positions are increased.

    TRANSMISSION CONTROL SYSTEM
    9.
    发明申请
    TRANSMISSION CONTROL SYSTEM 有权
    传动控制系统

    公开(公告)号:US20140256507A1

    公开(公告)日:2014-09-11

    申请号:US14186072

    申请日:2014-02-21

    发明人: Naoki SAKAMOTO

    IPC分类号: B60W10/11 B60W10/02

    摘要: A transmission control system can include a main transmission. The transmission control system can also include a sub transmission that has two forward transmission gears mechanically shiftable in response to a shift operation. The transmission control system can further include a controller that shifts the transmission gears of the main transmission by activating a shift control motor, and control the clutches configured to enable and disable transmission of a rotational driving force of an engine. When one forward transmission gear of the sub transmission is shifted to the other forward transmission gear in response to the shift operation, the controller can relax engagement of the clutch if an engine speed exceeds a clutch release speed.

    摘要翻译: 变速器控制系统可以包括主变速器。 变速器控制系统还可以包括副变速器,其具有响应于换档操作机械地移动的两个前进传动齿轮。 变速器控制系统还可以包括控制器,其通过启动变速控制电动机来移动主变速器的变速齿轮,并且控制被配置为启用和禁止发动机的转动驱动力的变速器的离合器。 当副变速器的一个前进传动齿轮响应于换档操作而移动到另一个前传动齿轮时,如果发动机转速超过离合器释放速度,则控制器可以松开离合器的接合。