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公开(公告)号:US20170138473A1
公开(公告)日:2017-05-18
申请号:US15129691
申请日:2015-04-02
发明人: Mitsuhiro FUKAO , Kenji MATSUO , Hiroki KONDO , Akira HINO , Daisuke INOUE , Atsushi AYABE , Akihide ITO
IPC分类号: F16H61/70 , B60W30/182 , F16H61/662 , B60R16/023 , F16H37/08
CPC分类号: F16H61/702 , B60R16/0231 , B60W30/182 , F16H37/0846 , F16H61/662 , F16H61/66259 , F16H2037/0873 , F16H2061/6615 , F16H2061/66213
摘要: In a vehicle in which a continuously variable transmission and a gear mechanism are provided in parallel on a power transmission pathway between an input shaft and an output shaft, (i) an electronic control unit performs CVT shifting, in view of shift characteristics of C to C shifting in which the speed ratio is changed in stages, or (ii) then electronic control unit performs C to C shifting, in view of shift characteristics of CVT shifting in which the speed ratio is steplessly changed.
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公开(公告)号:US20160131256A1
公开(公告)日:2016-05-12
申请号:US14897413
申请日:2013-06-12
发明人: Mitsuhiro TOYODA , Hirofumi NAKADA , Michio YOSHIDA , Daisuke INOUE , Atsushi AYABE , Motonori KIMURA , Akira HINO , Hiroki KONDO , Kenji MATSUO , Takuro SHIMAZU
CPC分类号: F16H61/702 , F16H37/022 , F16H37/0846 , F16H57/0006 , F16H59/24 , F16H59/44 , F16H59/70 , F16H61/0204 , F16H2037/026 , F16H2057/0012 , F16H2059/366
摘要: A control device for vehicle is includes: transmission mechanism capable of setting fixed transmission gear ratio; continuously variable transmission provided in parallel with transmission mechanism; and path switching mechanism for selectively blocking torque transmission path that includes transmission mechanism and that is configured to dampen vibration. Control device for vehicle includes clutch mechanism wherein continuously variable transmission and transmission mechanism capable of setting constant transmission gear ratio are arranged in parallel between input shaft and output shaft, that selectively connects torque transmission path stretching from internal combustion engine to drive wheels via transmission mechanism in manner capable of transmitting torque, and wherein one clutch and other clutch are arranged in series and other clutch is arranged on relatively downstream side, and is configured to engage either one of one clutch and other clutch in case where torque is transmitted from internal combustion engine to drive wheels via continuously variable transmission.
摘要翻译: 一种车辆控制装置,包括:能够设定固定传动比的传动机构; 与传动机构平行设置的无级变速传动装置; 以及用于选择性地阻挡扭矩传递路径的路径切换机构,其包括传动机构并且被构造成抑制振动。 用于车辆的控制装置包括离合器机构,其中能够设定恒定传动比的无级变速传动机构并排设置在输入轴和输出轴之间,其选择性地将扭矩传递路径从内燃机延伸到驱动轮通过传动机构 能够传递扭矩的方式,并且其中一个离合器和其它离合器串联布置,并且其它离合器布置在相对下游侧,并且构造成在从内燃机传递扭矩的情况下接合一个离合器和其它离合器中的任一个 通过无级变速器驱动车轮。
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公开(公告)号:US20200164876A1
公开(公告)日:2020-05-28
申请号:US16695390
申请日:2019-11-26
发明人: Takaaki TOKURA , Hideki TAKAMATSU , Hirofumi SATO , Shojiro SUGA , Katsumi KONO , Akira HINO , Masato MATSUBARA
摘要: A control device of a vehicle with a stepped automatic transmission has: a gradient acquiring part; a driving force calculating part; a future change estimating part; and a shift control part. The shift control part prohibits change of the gear stage when the speed of change of the speed or acceleration of the vehicle in the future if the maximum driving force applied, is within a reference range of speed of change where the occupants would not notice a change in speed or acceleration, and permits change of the gear stage when the speed of change of the speed or acceleration of the vehicle in the future if the maximum driving force applied, is outside the reference range of speed of change.
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公开(公告)号:US20170305428A1
公开(公告)日:2017-10-26
申请号:US15507455
申请日:2015-08-27
发明人: Kenji MATSUO , Akira HINO , Hiroki KONDO , Mitsuhiro FUKAO , Daisuke INOUE , Atsushi AYABE , Hiromitsu NITANI , Kazuya SAKAMOTO
CPC分类号: B60W30/18018 , B60W10/02 , B60W10/06 , B60W10/30 , B60W2510/0208 , B60W2510/0638 , B60W2510/1005 , B60W2510/30 , B60W2710/021 , B60W2710/06 , B60W2710/30 , F16D25/061 , F16D25/14 , F16D2048/0233 , F16D2048/0245 , F16H61/0031 , F16H61/2807 , F16H2061/047 , Y10T477/638 , Y10T477/6433
摘要: In a control device for a vehicle including: a dog clutch mechanism that is disposed in a power transmission path in which a driving force is transmitted from an engine to a wheel and is operated by a hydraulic actuator; and an electric oil pump that supplies hydraulic pressure to the hydraulic actuator, rotation of the engine is stopped in a state in which the dog clutch mechanism is engaged by the hydraulic pressure supplied from the electric oil pump at a time during an engine stop operation, the rotation of the engine is started in the state in which the dog clutch mechanism is engaged by the hydraulic pressure supplied from the electric oil pump at a time during an engine restart operation, hence occurrence of up-lock of the dog clutch mechanism is prevented.
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公开(公告)号:US20160121896A1
公开(公告)日:2016-05-05
申请号:US14785260
申请日:2013-04-16
发明人: Kenji MATSUO , Yusuke OHGATA , Daisuke INOUE , Atsushi AYABE , Motonori KIMURA , Shuhei ISHIKAWA , Akira HINO , Hiroki KONDO
IPC分类号: B60W30/188 , B60W10/10 , B60W10/02
CPC分类号: B60W30/188 , B60W10/02 , B60W10/10 , F16H37/022 , F16H61/66259 , F16H2037/026 , F16H2061/6603
摘要: A vehicle control system and method is applied to a vehicle including: a continuously variable transmission for changing a speed ratio continuously that is disposed between an input shaft and an output shaft; a geared transmission that is disposed parallel to the continuously variable transmission, and that is adapted to establish a speed ratio that cannot be established by the continuously variable transmission; and a friction clutch that is brought into engagement to switch a torque transmission route from a route including the geared transmission to a route including the continuously variable transmission. The vehicle control system is configured to start a speed change operation of the continuously variable transmission before a commencement of clutch-to-clutch shifting between the friction clutches when switching the torque transmission route from the route including the geared transmission to the route including the continuously variable transmission.
摘要翻译: 一种车辆控制系统和方法应用于车辆,包括:无级变速器,用于连续地改变设置在输入轴和输出轴之间的速比; 与所述无级变速器平行配置的齿轮传动装置,其适于建立由所述无级变速器不能建立的速比; 以及摩擦离合器,其接合以将扭矩传递路线从包括所述齿轮传动的路线切换到包括所述无级变速器的路线。 车辆控制系统被配置为在将转矩传递路径从包括齿轮传动的路线切换到包括连续的路线的路线之前,在摩擦离合器之间的离合器离合器转换开始之前开始无级变速器的变速操作 变速传动。
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公开(公告)号:US20170241492A1
公开(公告)日:2017-08-24
申请号:US15519292
申请日:2015-10-09
发明人: Kenji MATSUO , Akira HINO , Hiroki KONDO , Mitsuhiro FUKAO , Daisuke INOUE , Akihide ITO , Motonori KIMURA
CPC分类号: F16D48/066 , F16D11/14 , F16D25/082 , F16D2500/1026 , F16D2500/10462 , F16D2500/1088 , F16D2500/3024 , F16D2500/3026 , F16D2500/30401 , F16D2500/30415 , F16D2500/30426 , F16D2500/3069 , F16D2500/50607 , F16D2500/50615 , F16D2500/525 , F16D2500/70406 , F16H37/0846 , F16H59/74 , F16H61/04 , F16H61/30 , F16H61/662 , F16H2059/746 , F16H2061/0474
摘要: At the time when a hydraulic actuator is operated to engage a dog clutch, after it is detected that a hydraulic pressure for operating the hydraulic actuator is higher than or equal to a predetermined hydraulic pressure, it is determined whether the dog clutch is not engaged. Therefore, non-engagement determination due to insufficient hydraulic pressure for operating the hydraulic actuator is prevented. Thus, at the time when the hydraulic actuator is operated to engage the dog clutch, it is possible to prevent consumption of time to engage the dog clutch due to unnecessary re-engagement operation.
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公开(公告)号:US20160052522A1
公开(公告)日:2016-02-25
申请号:US14782452
申请日:2013-04-04
发明人: Kenji MATSUO , Yusuke OHGATA , Daisuke INOUE , Atsushi AYABE , Motonori KIMURA , Shuhei ISHIKAWA , Akira HINO , Hiroki KONDO
IPC分类号: B60W30/19 , F16H61/662 , F16H59/48 , F16H59/14 , B60K17/00 , F16H59/46 , F16H61/04 , B60W10/02 , B60W10/107 , F16H61/02 , F16H37/02 , F16H59/68
CPC分类号: B60W30/19 , B60K17/00 , B60W10/02 , B60W10/107 , B60W2510/1045 , B60W2710/021 , B60W2710/1005 , F16H37/021 , F16H37/022 , F16H59/14 , F16H59/46 , F16H59/48 , F16H59/68 , F16H61/0262 , F16H61/04 , F16H61/662 , F16H61/66259 , F16H2037/026 , F16H2059/6807 , F16H2059/683
摘要: Vehicle control system and method provided to change speed ratio smoothly when switching a power transmission route from a route including a geared transmission to a route including a continuously variable transmission. Vehicle control system applied to a vehicle comprising: continuously variable transmission for changing speed ratio continuously is disposed between input shaft and output shaft; geared transmission is disposed parallel to the continuously variable transmission, and is adapted to establish speed ratio that cannot be established by continuously variable transmission; and friction clutch is brought into engagement to switch torque transmission route from a route including the geared transmission to a route including the continuously variable transmission. Vehicle control system configured to start speed change operation of continuously variable transmission before the friction clutch is brought into engagement completely when switching torque transmission route from the route including the geared transmission to the route including the continuously variable transmission.
摘要翻译: 车辆控制系统和方法,用于当从包括齿轮传动的路线切换到包括无级变速器的路线的动力传输路线时,平滑地改变速比。 应用于车辆的车辆控制系统包括:连续变速传动的无级变速器设置在输入轴和输出轴之间; 齿轮传动平行于无级变速器设置,适用于建立无连续变速传动不能建立的变速比; 使摩擦离合器进入接合状态,将包括齿轮传动的路径的转矩传递路径切换到包括无级变速器的路径。 车辆控制系统,其构成为,在从包括所述齿轮传动的路径向包括所述无级变速器的路线切换转矩传递路径时,摩擦离合器完全接合之前,开始无级变速器的变速操作。
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公开(公告)号:US20150369149A1
公开(公告)日:2015-12-24
申请号:US14740913
申请日:2015-06-16
发明人: Wataru MATSUBARA , Hiroya FUJIWARA , Akira HINO , Shuhei ISHIKAWA
IPC分类号: F02D41/00
CPC分类号: F02D41/0007 , F02B37/16 , F02D41/021 , F02D41/0215 , F02D2200/0404 , F02D2200/602 , F02D2700/0248 , Y02T10/144
摘要: A vehicle drive control device in a vehicle including an engine comprising a throttle valve and a supercharger with an air bypass valve changed from a closing side to an opening side when a closing speed of the throttle valve is higher than a speed determination value, the vehicle drive control device providing a torque-down control of the engine by operating the throttle valve to a closing side, wherein at the time of provision of the torque-down control of the engine in which the throttle valve is operated to the closing side when a rotation speed of the engine is equal to or greater than a predetermined rotation speed and a speed ratio of a torque converter is equal to or less than a predetermined value in a supercharged state, the throttle valve is caused to perform a closing operation at the closing speed lower than the speed determination value.
摘要翻译: 一种车辆的车辆驱动控制装置,其包括具有节流阀的发动机和具有空气旁通阀的增压器,当所述节气门的关闭速度高于速度判定值时,所述增压器从关闭侧向开口侧变化,所述车辆 驱动控制装置,通过将节流阀操作到关闭侧来提供发动机的转矩下降控制,其中在将节气门操作到发动机的转矩下降控制提供给闭合侧时 发动机的转速等于或大于预定转速,并且变矩器的变速比在增压状态下等于或小于预定值时,节气门在关闭时执行关闭操作 速度低于速度确定值。
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公开(公告)号:US20170253247A1
公开(公告)日:2017-09-07
申请号:US15440432
申请日:2017-02-23
IPC分类号: B60W30/18 , B60W10/107 , B60W10/02
CPC分类号: B60W30/18172 , B60W10/02 , B60W10/107 , B60W2510/0291 , B60W2510/107 , B60W2520/26 , B60W2710/027 , B60W2710/1005 , F16H59/72 , F16H61/66259 , F16H2061/6618 , Y10T477/70
摘要: A control apparatus for a vehicular drive unit is provided. The vehicular drive unit includes a continuously variable transmission, and a clutch. The control apparatus includes an electronic control unit that is configured to acquire an oil temperature of hydraulic oil for controlling the continuously variable transmission and the clutch, and control the clutch such that a torque capacity of the clutch becomes smaller than a torque capacity that is set in a case where an oil temperature of the hydraulic oil is higher than a predetermined oil temperature, when the oil temperature is equal to or lower than the predetermined oil temperature, or control the continuously variable transmission such that a speed ratio of the continuously variable transmission becomes equal to or larger than a lower limit set in advance when the oil temperature of the hydraulic oil is equal to or lower than the predetermined oil temperature.
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公开(公告)号:US20170151949A1
公开(公告)日:2017-06-01
申请号:US15318460
申请日:2015-07-07
发明人: Takuro SHIMAZU , Mitsuhiro FUKAO , Hiromitsu NITANI , Akira HINO , Hiroki KONDO , Atsushi AYABE
IPC分类号: B60W30/18 , B60W10/107 , F16H37/08 , B60W10/06
CPC分类号: B60W30/181 , B60W10/06 , B60W10/107 , B60W2510/1005 , B60W2520/04 , B60W2520/10 , B60W2520/105 , B60W2710/1005 , F16H37/021 , F16H37/0846 , F16H61/66259 , F16H2061/023 , F16H2312/022
摘要: When neutral control is started by placing a CVT drive clutch in a semi-engaged state while a vehicle is decelerating in a state where a second power transmission path is established, a clutch mechanism that is semi-engaged in neutral control while the vehicle is decelerating is changed from the CVT drive clutch to a forward clutch before a stop of the vehicle, so it is possible to continue the neutral control until a stop of the vehicle. At a stop of the vehicle, a power transmission path is already changed to a first power transmission path that establishes a gear ratio (EL) higher than a highest gear ratio (γmax) that can be established by the second power transmission path. Thus, right after a stop of the vehicle, it is possible to execute idle stop control.
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