公开(公告)号：US20120109502A1

公开(公告)日：2012-05-03

申请号：US13090587

申请日：2011-04-20

申请人： Osamu ISHIKAWA ,  Tomohisa SHODA

发明人： Osamu ISHIKAWA ,  Tomohisa SHODA

IPC分类号： F02D28/00

CPC分类号： F02D17/00 ,  F02D41/065 ,  F02N11/0844 ,  F02N11/0851 ,  F02N11/0855 ,  F02N2200/022 ,  F02N2200/041 ,  F02N2200/048 ,  Y02T10/48

摘要： When an engine automatic stop judgment unit (101) judges that an engine automatic stop condition is satisfied so that a fuel injection control unit (105) stops fuel supply to an engine and an ignition control unit (106) stops ignition of the engine, and when an engine restart judgment unit (102) judges that an engine restart condition is satisfied before the engine stops, the pinion gear is driven to rotate. Then, engagement between the ring gear and the pinion gear is started when a deviation between an rpm of the engine detected by an engine rpm calculation unit (104) and an rpm of the pinion gear becomes smaller than a predetermined threshold value. Ignition by an ignition control unit (106) is inhibited during a period from start of the engagement until an engagement completion judgment unit (103) judges that the engagement is completed.

摘要翻译： 当发动机自动停止判断单元（101）判断为满足发动机自动停止条件使得燃料喷射控制单元（105）停止对发动机的燃料供给并且点火控制单元（106）停止发动机点火时，以及 当发动机重起判断单元（102）在发动机停止之前判定发动机重起状态满足时，小齿轮被驱动旋转。 然后，当由发动机转速计算单元（104）检测到的发动机的转速和小齿轮的转速之间的偏差变得小于预定阈值时，开始齿圈与小齿轮之间的接合。 在接合开始期间，接合完成判断单元103判定接合完成之后，点火控制单元（106）的点火被禁止。

公开(公告)号：US08095283B2

公开(公告)日：2012-01-10

申请号：US12367139

申请日：2009-02-06

申请人： Nozomu Kamioka ,  Shiro Yonezawa ,  Takeru Okabe ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa ,  Osamu Ishikawa

发明人： Nozomu Kamioka ,  Shiro Yonezawa ,  Takeru Okabe ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa ,  Osamu Ishikawa

IPC分类号： B60W10/02 ,  G06F17/00

CPC分类号： F16H61/12 ,  F16D48/064 ,  F16D2500/3022 ,  F16D2500/30406 ,  F16D2500/30421 ,  F16D2500/5108 ,  F16D2500/5114 ,  F16D2500/7105 ,  F16H61/688 ,  F16H2061/1224 ,  F16H2061/1276 ,  Y10T74/19149

摘要： A transmission control apparatus detects a drop in power transmission performance of a clutch actuator, and prevents a failure thereof. When power transmission performance drop detecting means detects a drop in power transmission performance of a first clutch even if a power transmission instruction is given to a first clutch actuator, power transmission in a power transmission path through a first geared transmission mechanism is inhibited, and power transmission in a power transmission path through a second geared transmission mechanism is carried out. When the power transmission performance drop detecting means detects a drop in power transmission performance of a second clutch even if the power transmission instruction is given to a second clutch actuator, power transmission in the power transmission path through the second geared transmission mechanism is inhibited, and power transmission in the power transmission path through the first geared transmission mechanism is carried out.

摘要翻译： 传动控制装置检测离合器致动器的动力传递性能的下降，并且防止其失效。 当动力传递性能下降检测装置检测到第一离合器的动力传递性能下降时，即使向第一离合器致动器施加动力传递指令，也禁止通过第一齿轮传动机构的动力传递路径的动力传递， 执行通过第二齿轮传动机构的动力传递路径中的传动。 当动力传递性能下降检测装置检测到第二离合器的动力传递性能下降时，即使向第二离合器致动器施加动力传递指令，也禁止通过第二齿轮传动机构的动力传递路径的动力传递， 通过第一齿轮传动机构进行动力传递路径的动力传递。

公开(公告)号：US20100116074A1

公开(公告)日：2010-05-13

申请号：US12427365

申请日：2009-04-21

申请人： Tomohisa SHODA ,  Shiro Yonezawa ,  Takeru Okabe ,  Osamu Ishikawa ,  Nozomu Kamioka ,  Masaki Horii ,  Yasufumi Ogawa

发明人： Tomohisa SHODA ,  Shiro Yonezawa ,  Takeru Okabe ,  Osamu Ishikawa ,  Nozomu Kamioka ,  Masaki Horii ,  Yasufumi Ogawa

IPC分类号： F16H59/04 ,  H02P27/00

CPC分类号： F16H61/12 ,  F16H61/32 ,  F16H61/682 ,  F16H2061/1268 ,  H02P27/08 ,  H02P29/025 ,  H02P29/032 ,  Y10T74/2003 ,  Y10T477/6333

摘要： There is provided an automatic transmission control apparatus that secures the safety of a motor drive, even in the case where an abnormality exists in a unit that detects a voltage supplied to a motor control apparatus, and that neither deteriorates the controllability of the motor drive nor erroneously operates the transmission mechanism of the automatic transmission.An automatic transmission control apparatus according to the present invention is provided with a voltage determination unit that determines which one of a voltage detected by a control apparatus voltage detection unit and a voltage detected by a motor voltage detection unit is utilized as a duty reference voltage; the motor control apparatus controls the motor, based on a motor drive duty that a drive duty calculation unit calculates by use of the voltage determined by the voltage determination unit.

摘要翻译： 即使在检测向电动机控制装置供给的电压的单位存在异常的情况下也能够确保电动机驱动的安全性的自动变速器控制装置，既不会降低电动机驱动的可控性， 错误地操作自动变速器的变速机构。 根据本发明的自动变速器控制装置设置有电压确定单元，其确定由控制装置电压检测单元检测到的电压和由电动机电压检测单元检测的电压中的哪一个用作占空比参考电压; 马达控制装置基于驱动占空比计算单元通过使用由电压确定单元确定的电压来计算的电动机驱动占空比来控制电动机。

公开(公告)号：US20090289593A1

公开(公告)日：2009-11-26

申请号：US12366306

申请日：2009-02-05

申请人： Takeru OKABE ,  Shiro YONEZAWA ,  Nozomu KAMIOKA ,  Tomohisa SHODA ,  Masaki HORII ,  Yasufumi OGAWA ,  Osamu ISHIKAWA

发明人： Takeru OKABE ,  Shiro YONEZAWA ,  Nozomu KAMIOKA ,  Tomohisa SHODA ,  Masaki HORII ,  Yasufumi OGAWA ,  Osamu ISHIKAWA

IPC分类号： G05F1/00 ,  H02K29/08

CPC分类号： H02P6/085 ,  F16D48/064 ,  F16D2500/1023 ,  F16D2500/3022 ,  F16D2500/3026 ,  F16D2500/7042 ,  F16D2500/70673 ,  H02P2101/45 ,  H02P2205/01

摘要： A control device for an automatic transmission includes a current detecting unit for detecting motor current. The current detecting unit has a counter for counting variation number of a rotational position signal output from a rotational position detecting unit for detecting the rotational position of a motor, and an electrical angle 180° judging unit for judging rotation of electrical angle 180° of the motor. A voltage occurring in a current detecting resistor is sampled at a timing of each integral multiple of the electrical angle of 180° judged in the electrical angle 180° judging unit, and rotation of the motor is controlled in accordance with the difference between motor target current calculated in the motor target current calculating unit and motor current.

摘要翻译： 用于自动变速器的控制装置包括用于检测电动机电流的电流检测单元。 电流检测单元具有用于计算从用于检测电动机的旋转位置的旋转位置检测单元输出的旋转位置信号的变化次数的计数器，以及用于判断电动机的角度180°的旋转角度的电角度180°判断单元 发动机。 电流检测电阻器中发生的电压在电角度180°判断单元中判定为180°的电角度的整数倍的定时进行采样，并且根据电动机目标电流 在电机目标电流计算单位和电机电流中计算。

公开(公告)号：US20090254258A1

公开(公告)日：2009-10-08

申请号：US12356796

申请日：2009-01-21

申请人： Osamu ISHIKAWA ,  Takeru Okabe ,  Nozomu Kamioka ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa ,  Shiro Yonezawa

发明人： Osamu ISHIKAWA ,  Takeru Okabe ,  Nozomu Kamioka ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa ,  Shiro Yonezawa

IPC分类号： B60W10/02

CPC分类号： F16D48/064 ,  F16D2500/3022 ,  F16D2500/501 ,  F16D2500/70418 ,  F16D2500/7061

摘要： A clutch control unit includes a clutch motor controller that controls a clutch motor. The clutch motor controller has a target clutch motor current computing unit that computes a target clutch motor current for adjusting torque of the clutch motor to be torque corresponding to an operating state of the vehicle, and a motor driving and braking selection unit that selects a motor driving mode in which the clutch motor is driven by applying feedback control on an output of the clutch motor or a motor braking mode in which the clutch motor is braked by short-circuiting the clutch motor according to a difference between the target clutch motor current and an actually detected clutch motor current. It thus becomes possible to provide a control system of a transmission that engages a clutch by a motor braking force in a manner that suits the running state of the vehicle.

摘要翻译： 离合器控制单元包括控制离合器马达的离合器马达控制器。 离合器电动机控制器具有目标离合器电动机电流计算单元，该目标离合器电动机电流计算单元计算用于调节离合器电动机的转矩的目标离合器电动机电流为与车辆的运行状态相对应的转矩;电动机驱动和制动选择单元，其选择电动机 通过对离合器电动机的输出施加反馈控制来驱动离合器电动机的驱动模式或者通过根据目标离合器电动机电流和离合器电动机电流之间的差异使离合器电动机短路来制动离合器电动机的电动机制动模式 实际检测到的离合器电机电流。 因此，能够以适合于车辆的行驶状态的电动机制动力来提供与离合器接合的变速器的控制系统。

公开(公告)号：US09624897B2

公开(公告)日：2017-04-18

申请号：US13276405

申请日：2011-10-19

申请人： Takeru Okabe ,  Osamu Ishikawa ,  Tomohisa Shoda ,  Hideaki Tani ,  Toru Tanaka

发明人： Takeru Okabe ,  Osamu Ishikawa ,  Tomohisa Shoda ,  Hideaki Tani ,  Toru Tanaka

IPC分类号： F02N99/00 ,  F02D11/10 ,  F02D41/00 ,  F02D41/06 ,  F02N11/08 ,  F02D13/02

CPC分类号： F02N99/006 ,  F02D11/10 ,  F02D13/0226 ,  F02D41/0002 ,  F02D41/065 ,  F02D2200/0406 ,  F02N11/0814 ,  F02N11/0844 ,  Y02T10/42 ,  Y02T10/48

摘要： A control device for an internal combustion engine capable of controlling an intake-pipe pressure within a range which allows restartability to be ensured. A control device for an internal combustion engine includes: an idle-stop control section for restarting the engine in response to generation of a restart request; and an intake-air amount control section for setting a control amount of an intake system so that the intake air amount becomes zero when an intake-pipe pressure of the engine upon generation of the automatic stop request is higher than a predetermined pressure and setting the control amount of the intake system so that the intake air amount becomes larger than the amount upon generation of the automatic stop request, and then becomes zero when the intake-pipe pressure is lower than the predetermined pressure.

公开(公告)号：US08892340B2

公开(公告)日：2014-11-18

申请号：US13468500

申请日：2012-05-10

申请人： Osamu Ishikawa ,  Takeru Okabe ,  Tomohisa Shoda ,  Hiroaki Kitano

发明人： Osamu Ishikawa ,  Takeru Okabe ,  Tomohisa Shoda ,  Hiroaki Kitano

IPC分类号： F02D41/06 ,  F02D41/22 ,  F02N11/08

CPC分类号： F02N11/0814 ,  F02D41/22 ,  F02N11/0822 ,  F02N11/0848 ,  F02N11/106 ,  F02N11/108 ,  F02N2200/021 ,  F02N2200/022 ,  F02N2200/0801

摘要： The engine controller includes: an engine-rpm increase amount computing section for computing an amount of increase in an engine rpm, generated by first ignition of an engine after a restart condition is satisfied; a start failure determination crank-angle change amount determination value setting section for setting a restart failure determination threshold value based on the amount of increase in the engine rpm; and a restart failure determination section for determining a restart failure when a crank-angle change amount from a first ignition timing of the engine after the satisfaction of the restart condition becomes larger than the restart failure determination threshold value although a complete combustion of the engine is not determined, interrupting a restart operation of the engine, and restarting the restart operation of the engine after elapse of a predetermined period of time.

摘要翻译： 发动机控制器包括：发动机转速增加量计算部分，用于计算在重新启动条件满足后通过发动机的第一次点火产生的发动机转速的增加量; 起动失败判定曲柄角变化量判定值设定部，其基于发动机转速的增加量来设定再起动失败判定阈值; 以及重启动失败判定部，其用于当从重新启动条件满足后的发动机的第一点火正时的曲柄角变化量变得大于再起动失败判定阈值时，虽然发动机的完全燃烧是 未确定，中断发动机的重新启动操作，并且在经过预定时间段之后重新启动发动机的重新启动操作。

公开(公告)号：US08504279B2

公开(公告)日：2013-08-06

申请号：US13090587

申请日：2011-04-20

申请人： Osamu Ishikawa ,  Tomohisa Shoda

发明人： Osamu Ishikawa ,  Tomohisa Shoda

IPC分类号： G06G99/00

CPC分类号： F02D17/00 ,  F02D41/065 ,  F02N11/0844 ,  F02N11/0851 ,  F02N11/0855 ,  F02N2200/022 ,  F02N2200/041 ,  F02N2200/048 ,  Y02T10/48

摘要： When an engine automatic stop judgment unit (101) judges that an engine automatic stop condition is satisfied so that a fuel injection control unit (105) stops fuel supply to an engine and an ignition control unit (106) stops ignition of the engine, and when an engine restart judgment unit (102) judges that an engine restart condition is satisfied before the engine stops, the pinion gear is driven to rotate. Then, engagement between the ring gear and the pinion gear is started when a deviation between an rpm of the engine detected by an engine rpm calculation unit (104) and an rpm of the pinion gear becomes smaller than a predetermined threshold value. Ignition by an ignition control unit (106) is inhibited during a period from start of the engagement until an engagement completion judgment unit (103) judges that the engagement is completed.

摘要翻译： 当发动机自动停止判断单元（101）判断为满足发动机自动停止条件使得燃料喷射控制单元（105）停止对发动机的燃料供给并且点火控制单元（106）停止发动机点火时，以及 当发动机重起判断单元（102）在发动机停止之前判定发动机重起状态满足时，小齿轮被驱动旋转。 然后，当由发动机转速计算单元（104）检测到的发动机的转速和小齿轮的转速之间的偏差变得小于预定阈值时，开始齿圈与小齿轮之间的接合。 在接合开始期间，接合完成判断单元103判定接合完成之后，点火控制单元（106）的点火被禁止。

公开(公告)号：US08239105B2

公开(公告)日：2012-08-07

申请号：US12133993

申请日：2008-06-05

申请人： Shiro Yonezawa ,  Takeru Okabe ,  Nozomu Kamioka ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa

发明人： Shiro Yonezawa ,  Takeru Okabe ,  Nozomu Kamioka ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa

IPC分类号： G06F19/00 ,  G05D1/00

CPC分类号： F16H61/2807 ,  F16D48/064 ,  F16D2500/1023 ,  F16D2500/3022 ,  F16D2500/501 ,  F16D2500/70418 ,  F16D2500/7061 ,  Y10T477/26

摘要： A control device of an automatic transmission includes a motor control portion to control an output of a motor that executes a control operation on a clutch control portion. The motor control portion includes a target motor current computation portion that computes a target motor current according to a desired driving state, a motor current detection portion that detects plural motor currents respectively corresponding to plural detection timings, a selection portion that selects a motor current corresponding to the desired driving state among the detected plural motor currents, and a motor driving portion that applies feedback control on an output of the motor according to a difference between the target motor current and the selected motor current. Hence, not only can the most suitable clutch control be applied for each gear-change interval at gear change, but also the comfortable feeling during the driving and the fuel efficiency can be enhanced.

摘要翻译： 自动变速器的控制装置包括电动机控制部，其控制对离合器控制部进行控制动作的电动机的输出。 电动机控制部包括根据期望的驱动状态来计算目标电动机电流的目标电动机电流计算部，检测与多个检测定时对应的多个电动机电流的电动机电流检测部，选择对应于电动机电流的电动机电流的选择部 在检测到的多个电动机电流中达到期望的驱动状态;以及电动机驱动部，其根据目标电动机电流和所选择的电动机电流之间的差对电动机的输出进行反馈控制。 因此，不仅能够适应变速时的各变速间隔的最合适的离合器控制，还可以提高驾驶时的舒适感和燃油效率。

公开(公告)号：US20090265068A1

公开(公告)日：2009-10-22

申请号：US12367139

申请日：2009-02-06

申请人： Nozomu Kamioka ,  Shiro Yonezawa ,  Takeru Okabe ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa ,  Osamu Ishikawa

发明人： Nozomu Kamioka ,  Shiro Yonezawa ,  Takeru Okabe ,  Tomohisa Shoda ,  Masaki Horii ,  Yasufumi Ogawa ,  Osamu Ishikawa

IPC分类号： B60W10/02 ,  G06F17/00

CPC分类号： F16H61/12 ,  F16D48/064 ,  F16D2500/3022 ,  F16D2500/30406 ,  F16D2500/30421 ,  F16D2500/5108 ,  F16D2500/5114 ,  F16D2500/7105 ,  F16H61/688 ,  F16H2061/1224 ,  F16H2061/1276 ,  Y10T74/19149

摘要： A transmission control apparatus detects a drop in power transmission performance of a clutch actuator, and prevents a failure thereof. When power transmission performance drop detecting means detects a drop in power transmission performance of a first clutch even if a power transmission instruction is given to a first clutch actuator, power transmission in a power transmission path through a first geared transmission mechanism is inhibited, and power transmission in a power transmission path through a second geared transmission mechanism is carried out. When the power transmission performance drop detecting means detects a drop in power transmission performance of a second clutch even if the power transmission instruction is given to a second clutch actuator, power transmission in the power transmission path through the second geared transmission mechanism is inhibited, and power transmission in the power transmission path through the first geared transmission mechanism is carried out.

摘要翻译： 传动控制装置检测离合器致动器的动力传递性能的下降，并且防止其失效。 当动力传递性能下降检测装置检测到第一离合器的动力传递性能下降时，即使向第一离合器致动器施加动力传递指令，也禁止通过第一齿轮传动机构的动力传递路径的动力传递， 执行通过第二齿轮传动机构的动力传递路径中的传动。 当动力传递性能下降检测装置检测到第二离合器的动力传递性能下降时，即使向第二离合器致动器施加动力传递指令，也禁止通过第二齿轮传动机构的动力传递路径的动力传递， 通过第一齿轮传动机构进行动力传递路径的动力传递。