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    • 3. 发明授权
    • Control system for cylinder cut-off internal combustion engine
    • 气缸切断内燃机控制系统
    • US07433774B2
    • 2008-10-07
    • US10772370
    • 2004-02-06
    • Naoto SenTadayoshi OkadaAkira SugiyamaKenichi NishidaYasuhiko Tomokuni
    • Naoto SenTadayoshi OkadaAkira SugiyamaKenichi NishidaYasuhiko Tomokuni
    • G06G7/70G06F19/00
    • F02D41/0087B60K31/0008B60W2710/0605B60W2720/106B60W2750/308F02D41/021
    • In a control system for an internal combustion engine having a plurality of cylinders and mounted on a vehicle, in which the engine operation is switched based on the throttle opening between a full-cylinder operation in which all of the cylinders are operative and a cut-off cylinder operation in which some of the cylinders are inoperative, and a running control including a cruise control in which the vehicle runs at a desired vehicle velocity and a preceding vehicle follow-up control in which the vehicle runs at a desired vehicle velocity to maintain a desired inter-vehicle distance from a preceding vehicle are conducted. In the system, an acceleration suppression control is conducted if the engine operation is switched from the cut-off cylinder operation to the full-cylinder operation when the running control is in progress. With this, sharp or drastic acceleration accompanying torque fluctuation is effectively avoided, when the engine operation is switched to the full-cylinder operation.
    • 在具有多个气缸并且安装在车辆上的内燃机的控制系统中,其中基于所有气缸工作的全气缸操作之间的节气门开度来切换发动机操作, 其中一些气缸不起作用的行驶控制,以及包括巡航控制的行驶控制,其中车辆以期望的车辆速度行驶,并且车辆以期望的车辆速度行驶以保持前方的车辆后续控制 进行与前方车辆的期望的车辆间距离。 在该系统中,在行驶控制正在进行时,如果将发动机操作从切断气缸操作切换到全气缸操作,则进行加速抑制控制。 由此,当发动机运转切换到全气缸运转时,有效地避免伴随转矩波动的急剧或剧烈的加速。
    • 5. 发明授权
    • Control system for cylinder cut-off internal combustion engine
    • 气缸切断内燃机控制系统
    • US06988481B2
    • 2006-01-24
    • US10844033
    • 2004-05-11
    • Naoto SenTadayoshi OkadaAkira SugiyamaKenichi NishidaYasuhiko Tomokuni
    • Naoto SenTadayoshi OkadaAkira SugiyamaKenichi NishidaYasuhiko Tomokuni
    • F02D17/00
    • F02D41/0087B60K31/0008F02D13/06F02D17/02F02D41/021F02D2200/501Y02T10/18
    • In a control system for an internal combustion engine having a plurality of cylinders whose operation of the engine can be switched between full-cylinder operation during which all of the cylinders are operative and cut-off-cylinder operation during which some of the cylinders are non-operative, and running control, i.e., either cruise control during which the vehicle is controlled to run at a desired vehicle velocity or preceding vehicle follow-up control during which the vehicle is controlled to run at a desired vehicle velocity to maintain a desired inter-vehicle distance from a preceding vehicle, is performed in response to an instruction of an operator, it is judged whether a velocity error between a detected vehicle velocity and the desired vehicle velocity and load of the engine are equal to or smaller than corresponding threshold values. If the result is affirmative when the running control is in progress, it is determined that running condition of the vehicle is stable and the engine operation is switched to the cut-off-cylinder operation, thereby preventing a control hunting from happening, while ensuring to improve fuel consumption by utilizing the cut-off-cylinder operation as much as possible.
    • 在用于具有多个气缸的内燃机的控制系统中,所述多个气缸的发动机的操作可以在全气缸操作期间切换,在该气缸中所有的气缸都可操作,并且气缸中的一些气缸不工作时, 操作和运行控制,即巡航控制,其中车辆被控制为以期望的车辆速度行驶或者先前的车辆跟踪控制,在此期间车辆被控制为以期望的车辆速度运行以保持期望的相互 - 根据操作者的指令执行来自前一车辆的车辆距离,判断检测到的车速与发动机的期望车辆速度和负载之间的速度误差是否等于或小于相应的阈值 。 如果运行控制正在进行中,结果是肯定的,则确定车辆的运行状态是稳定的,并且将发动机运转切换到切断缸操作,从而防止控制寻找发生,同时确保 尽可能地利用切断缸操作来提高燃料消耗。
    • 6. 发明授权
    • Travel speed limiting apparatus
    • 行程限速装置
    • US08374762B2
    • 2013-02-12
    • US12183103
    • 2008-07-31
    • Naoto SenHiroshi SatoTadayoshi OkadaKenichi NishidaYasuhiko TomokuniHideo Nakahama
    • Naoto SenHiroshi SatoTadayoshi OkadaKenichi NishidaYasuhiko TomokuniHideo Nakahama
    • B60K31/00G06F17/00B60T8/32
    • B60K31/00B60W2520/10B60W2520/105B60W2540/10B60W2710/105
    • A travel speed limiting apparatus including: a travel speed measurement device which measures a travel speed of a vehicle; a speed limit memory device which stores a speed limit set by an operator; a first driving force limit value calculation device which calculates a first driving force limit value based on a deviation of the travel speed from the speed limit; a requested driving force calculation device which calculates a requested driving force based on an operator's acceleration operation; and a second driving force limit value calculation device which calculates a second driving force limit value based on the requested driving force, wherein the driving force limiting device sets an eventual driving force limit value to the smaller of the first driving force limit value and the second driving force limit value, and controls the driving force of the vehicle to be less than the eventual driving force limit value.
    • 一种行驶速度限制装置,包括:行驶速度测量装置,其测量车辆的行驶速度; 存储由操作者设定的速度限制的速度限制存储装置; 第一驱动力限制值计算装置,其基于行驶速度与速度限制的偏差来计算第一驱动力限制值; 要求的驱动力计算装置,其基于操作者的加速操作来计算要求的驱动力; 以及第二驱动力限制值计算装置,其基于所请求的驱动力来计算第二驱动力极限值,其中,所述驱动力限制装置将最终的驱动力极限值设定为所述第一驱动力极限值的较小值,并且所述第二驱动力极限值 驱动力极限值,并且控制车辆的驱动力小于最终驱动力极限值。
    • 7. 发明授权
    • Drive control apparatus for vehicle
    • 车辆驱动控制装置
    • US07565235B2
    • 2009-07-21
    • US11205801
    • 2005-08-16
    • Tadayoshi OkadaToshiaki AraiHisaya IzawaMakoto Matsumoto
    • Tadayoshi OkadaToshiaki AraiHisaya IzawaMakoto Matsumoto
    • G06F17/00
    • B60T7/12B60W30/17B60W2540/12B60W2540/16
    • A drive control apparatus for a vehicle includes: a follow-up control device; a stop hold device that is capable of holding the vehicle in a stopped state by controlling a brake pressure; and a driving operation detection device that detects at least one of a brake operation and a shift operation to a reverse or neutral position, wherein the follow-up control device cancels the holding of the vehicle in the stopped state by making the stop hold device cancel the holding of the vehicle in the stopped state after holding the vehicle in the stopped state for a predetermined time period or by making the stop hold device gradually reduce the brake pressure when the driving operation detection device detects at least one of the brake operation and the shift operation to the reverse or neutral position while the vehicle is held in the stopped state.
    • 一种用于车辆的驱动控制装置,包括:后续控制装置; 停止装置,其能够通过控制制动压力来将车辆保持在停止状态; 以及驾驶操作检测装置,其检测制动操作和向倒档或中立位置的换档操作中的至少一个,其中所述跟随控制装置通过使所述停止保持装置取消来取消所述停止状态下的所述车辆的保持 在停车状态下将车辆保持在停止状态一段规定时间后,或者当驾驶操作检测装置检测出至少一个制动操作和 当车辆保持在停止状态时,换档操作到反转或中立位置。