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1. 发明专利

JP2009014008A Breather device for automatic transmission 有权
标题翻译：用于自动变速器的呼吸器装置
公开(公告)号：JP2009014008A
公开(公告)日：2009-01-22
申请号：JP2007172895
申请日：2007-06-29
申请人： Aisin Aw Co Ltd , Toyota Motor Corp , アイシン・エィ・ダブリュ株式会社 , トヨタ自動車株式会社
发明人： OKADA NAOYA , KITAMURA SHUSAKU , NAKAMURA ATSUSHI , ITATSU NAOKI , FUKUMASU TOSHIHIRO , METSUGI HIROMITSU , TANAKA MASAHARU
IPC分类号： F16H57/027
CPC分类号： F16H57/027
摘要： PROBLEM TO BE SOLVED: To provide a breather device for an automatic transmission discharging, into the atmosphere, high-pressure air flowing from a case into a breather chamber, and smoothly returning to the case, oil flowing into the breather chamber together with the high-pressure air.
SOLUTION: The breather device 20 for an automatic transmission has a main body part 21 attached to an upper part of a case. The case houses a power transmission mechanism part together with an ATF. A breather chamber 22 is formed in the main body part 21. The main body part 21 is provided with: a first connecting pipe 24 connected with a communication hole disposed to the upper part of the case to communicate the inside of the case with the breather chamber 22; and a second connecting pipe 25 communicating the breather chamber 22 with the air at a position above the first connecting pipe 24 in a perpendicular direction and separated in a horizontal direction. A downward inclination is formed to an inner bottom face 22c of the breather chamber 22. The downward inclination leads the ATF flowing into the breather chamber 22 through the first connecting pipe 24, to the first connecting pipe 24 side.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于自动变速器的通气装置，将从壳体流入通气室的高压空气排放到大气中，并且平稳地返回壳体，一起流入通气室的油与高压空气。解决方案：用于自动变速器的通气装置20具有安装在壳体上部的主体部分21。该箱与ATF一起装有动力传动机构部件。通气室22形成在主体部21中。主体部21设置有：第一连接管24，其与设置在壳体的上部的连通孔连接，以将壳体的内部与通气孔室22; 以及第二连接管25，其将通气室22与第一连接管24上方的空气在垂直方向上连通并在水平方向上分离。向通气孔22的内底面22c形成向下倾斜。向下的倾斜导致ATF通过第一连接管24流入到通气室22中，连接到第一连接管24侧。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008286226A Shift control device for automatic transmission 有权
标题翻译：用于自动变速器的换档控制装置
公开(公告)号：JP2008286226A
公开(公告)日：2008-11-27
申请号：JP2007129243
申请日：2007-05-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MORIYA YUKIHITO , TANAKA MASAHARU , HASEGAWA YOSHIO , ASAMI TOMOHIRO
IPC分类号： F16H61/06 , F16H59/68 , F16H61/686
CPC分类号： F16H61/0437 , F16H61/686 , F16H2061/0488 , F16H2200/006 , F16H2200/0086 , F16H2312/02 , Y10T477/689 , Y10T477/6936 , Y10T477/69363 , Y10T477/6939
摘要： PROBLEM TO BE SOLVED: To provide a shift control device for an automatic transmission which performs squat control, capable of preventing the shifting shock of a speed stage even when starting a vehicle at a high speed stage having a smaller speed ratio than a first speed stage. SOLUTION: The electronic control device performs squat control finishing processing (Step S8) when a hydraulic oil indicated value is smaller than a squat control finishing hydraulic oil indicated value P s2 (YES in Step S7) in the case of determining a second-speed starting mode for starting the vehicle at a second speed stage (YES in Step S5). Namely, it finishes squat control before the first speed stage is formed by releasing a first brake, and holds the condition that the second speed stage is formed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种执行蹲下控制的自动变速器的变速控制装置，即使在具有比例小的变速比的高速级的起动车辆时，也能够防止速度级的换档冲击第一速赛段解决方案：当液压油指示值小于下蹲控制精加工油指示值P s2 时，电子控制装置执行蹲下控制精加工（步骤S8）（步骤S7中为是）在第二速度阶段确定用于启动车辆的二速起动模式的情况下（步骤S5中为是）。即，在通过释放第一制动器形成第一速度档之前完成蹲下控制，并且保持形成第二速度档的状态。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008106826A Control device and control method of shift change mechanism, program embodied in computer, and recording media to record this program 有权
标题翻译：移动机制的控制装置和控制方法，计算机中的程序和记录媒体记录本程序
公开(公告)号：JP2008106826A
公开(公告)日：2008-05-08
申请号：JP2006289031
申请日：2006-10-24
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HONDA HIROYASU , TANAKA MASAHARU , KUBOTANI HIDEKI
IPC分类号： F16H61/28 , F16H59/08 , F16H59/14 , F16H61/12
摘要： PROBLEM TO BE SOLVED: To accurately judge a shift position by preventing the number of parts from increasing.
SOLUTION: An SBW-ECU runs a program containing step (S100) to calculate a target count value C(1), step (S102) to calculate a target count value E(1), step (S106) to increment a count value C(2) when the change ratio of an electric current value exceeds a threshold value (YES in S104), step (S110) to stop the drive of an actuator when C(1) and C(2) are the same value (YES in S108), step (S114) to judge that an NSW is abnormal when the shift position corresponding to an NSW signal detected is not the target position (NO in S112), and step (S118) to judge that an encoder is abnormal when the count value of the encoder is not approximately equal to E(1) (NO in S116).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过防止部件数量增加来精确地判断换档位置。解决方案：SBW-ECU运行程序包含步骤（S100）以计算目标计数值C（1），步骤（S102）计算目标计数值E（1），步骤（S106）当电流值的变化率超过阈值时（S104为“是”），当C（1）和C（2）为相同值时停止驱动器的步骤（S110）的计数值C（2）（S108中为“是”），在与检测到的NSW信号对应的移动位置不是目标位置（S112中为“否”）的情况下，步骤（S114）判断NSW是异常，步骤（S118）判断编码器异常当编码器的计数值不等于E（1）时（S116中为否）。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008051297A Controller for vehicle 有权
标题翻译：车辆控制器
公开(公告)号：JP2008051297A
公开(公告)日：2008-03-06
申请号：JP2006230515
申请日：2006-08-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KONDO MASAMITSU , TANAKA MASAHARU , KONDO TOMOTAKA
IPC分类号： F16H61/10 , F16H59/44 , F16H59/54 , F16H61/686
摘要： PROBLEM TO BE SOLVED: To reduce a shock generated by coast-down operation.
SOLUTION: An ECU executes a program including a step (S120) for setting a threshold dNODECST so that the smaller a counter CBRKON for representing an elapsed time from a control start is, the smaller the threshold is, a step (S140) for determining that decelleration determination is established when a decreasing value of an output shaft rotation number NO from the start of decelleration is larger than the threshold dNODECST (S150: YES), and a step (S160) for determining a vehicle speed for coasting down by using a coast-down line determined to drive at higher speed than an up-shift line while executing coast-down control (S150: YES) when the decelleration determination is established (S152: YES).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：减少滑行操作产生的冲击。解决方案：ECU执行包括用于设置阈值dNODECST的步骤（S120）的程序，使得用于表示从控制开始起的经过时间的计数器CBRKON越小阈值越小步骤（S140）用于确定当脱离开始时的输出轴转数NO的减小值大于阈值dNODECST（S150：是）时确定解除判定，以及用于确定用于惯性停车的车速的步骤（S160）当确定解除判定时，使用确定为执行滑行降档控制时的上升行高速行驶的滑行线（S150：是）（S152：是）。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007198356A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2007198356A
公开(公告)日：2007-08-09
申请号：JP2006021020
申请日：2006-01-30
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUBOTANI HIDEKI , TANAKA MASAHARU , OISHI TOSHIYA , KONDO MASAMITSU
IPC分类号： F02D41/14 , F02D41/08 , F02D41/16
CPC分类号： F02P5/1508 , F02D31/003 , Y02T10/46
摘要： PROBLEM TO BE SOLVED: To avoid the occurrence of a torque difference in a boundary area between an idle-on condition (an ISC control region) and an accelerator pedalling condition (a driving force control region).
SOLUTION: An engine control system comprises conversion blocks 110, 120, 130, 140 for calculating ISC torque in accordance with a target ISC throttle opening, and reverse conversion blocks 112, 122, 132, 142 for calculating a target throttle opening in accordance with a TE request calculated by adding accelerator depending torque to the ISC torque. In the conversion blocks and the reverse conversion blocks, an engine speed and igniting efficiency are made in common.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了避免在怠速接通状态（ISC控制区域）和加速踏板状态（驱动力控制区域）之间的边界区域中发生扭矩差异。解决方案：发动机控制系统包括用于根据目标ISC节气门开度计算ISC扭矩的转换块110,120,130,140以及用于计算目标节气门开度的反转换块112,122,132,142 根据通过将加速器依赖扭矩加到ISC扭矩而计算的TE请求。在转换块和反向转换块中，发动机转速和点火效率是共同的。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007198348A Engine control device 审中-公开
标题翻译：发动机控制装置
公开(公告)号：JP2007198348A
公开(公告)日：2007-08-09
申请号：JP2006020687
申请日：2006-01-30
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HONDA HIROYASU , TANAKA MASAHARU , KONDO MASAMITSU
IPC分类号： F02D45/00
CPC分类号： F02D11/105 , F02D2041/1432 , F02D2200/0414 , F02D2200/1004 , F02D2200/703 , Y10T477/65
摘要： PROBLEM TO BE SOLVED: To well maintain the comfortableness of operation by smoothly changing a target engine torque when an accelerator operation amount is in an intermediate opening area even if the minimum engine torque and/or the maximum engine torque capable of being output according to the states of a vehicle is changed stepwise. SOLUTION: A target engine torque dTE is calculated after the environmental correction is performed by interpolating the maximum engine torque temax# and the minimum engine torque temin# which are environmentally corrected according to a target torque ratio k which is the ratio of the target engine torque between the maximum engine torque and the minimum engine torque under the standard environment. The maximum engine torque temax# and the minimum engine torque temin# are set based on the maximum engine torque dtemaxsam and the estimated minimum engine torque dteminsm obtained by smoothening an estimated maximum engine torque dtemax and an estimated minimum engine torque dtemin now capable of being output according to an environmental change in the direction of a time axis. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使最小发动机扭矩和/或能够输出的最大发动机扭矩，当加速器操作量处于中间开口区域时，通过平稳地改变目标发动机转矩来良好地维持操作的舒适性根据车辆状况逐步改变。解决方案：在通过根据目标扭矩比k作为环境校正的最大发动机扭矩temax＃和最小发动机扭矩temin＃进行环境校正后，计算目标发动机扭矩dTE，目标扭矩比k 目标发动机扭矩在最大发动机转矩和最小发动机扭矩之间的标准环境。基于最大发动机扭矩dtemaxsam和通过平滑估计的最大发动机转矩dtemax获得的估计的最小发动机转矩dtemax和现在能够输出的估计的最小发动机转矩dtemin来设定最大发动机扭矩temax＃和最小发动机扭矩temin＃根据时间轴方向的环境变化。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2008051298A Controller for vehicle 有权
标题翻译：车辆控制器
公开(公告)号：JP2008051298A
公开(公告)日：2008-03-06
申请号：JP2006230516
申请日：2006-08-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KONDO MASAMITSU , TANAKA MASAHARU , KONDO TOMOTAKA
IPC分类号： F16H61/06 , F16H59/40 , F16H59/42 , F16H59/48 , F16H61/686
摘要： PROBLEM TO BE SOLVED: To inhibit an engaging force from increasing and decreasing against input torque.
SOLUTION: When a difference between a turbine rotation number NT and a synchronous rotation number is smaller than a predetermined value during a downshift, an ECU executes a program including a step (S150) for setting a step-up quantity ΔP(3) by using a target idle rotation number, an output shaft rotation number NO of an automatic transmission and an amount of a change (decreasing quantity) dNO as parameters and a step (S154) for controlling oil pressure to be increased in a stepped manner to target oil pressure calculated by adding the step-up quantity ΔP(3) to pressure P(2) at which a friction engaging element does not generate an engaging force and maintains the oil pressure for a predetermined period of time.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：阻止接合力增大和减小输入转矩。解决方案：当降档期间当涡轮机转数NT与同步转数之间的差小于预定值时，ECU执行包括用于设定升压量ΔP（3）的步骤（S150）的程序）通过使用目标空转转数，自动变速器的输出轴转数NO和变化量（减量）dNO作为参数，以及步骤（S154），用于以阶梯式方式将油压增加到通过将升压量ΔP（3）加到摩擦接合元件不产生啮合力的压力P（2）并将油压保持预定时间而计算出的目标油压。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007278245A Engine idle state determination device 有权
标题翻译：发动机空载状态确定装置
公开(公告)号：JP2007278245A
公开(公告)日：2007-10-25
申请号：JP2006108520
申请日：2006-04-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MORIYA YUKIHITO , TANAKA MASAHARU , TAKANAMI YOJI , KUWABARA SEIJI
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To determine with high accuracy whether or not an engine is in an idle state.
SOLUTION: An ECU executes a program including a step (S200) calculating engine speed NE (ISC, Idle Speed Control) when executing ISC based on an ISC opening degree set from water temperature, air temperature and a vehicle speed and a turbine rotational speed NT, a step (S300) calculating torque TE (ISC) output from an engine when executing the ISC based on the ISC opening degree and the engine speed NE (ISC), and a step (S500) determining that the engine is in the idle state when a difference between a target torque TE (T) and the output torque TE (ISC) which are set from an accelerator opening degree and the vehicle speed is a threshold set according to the engine speed NE or less (YES in S400).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：准确地确定发动机是否处于空转状态。解决方案：ECU执行包括步骤（S200）的程序，该步骤基于从水温，空气温度和车辆速度设定的ISC开度计算执行ISC时计算发动机转速NE（ISC，空转速度控制）转速NT，基于ISC开度和发动机转速NE（ISC）计算在执行ISC时从发动机输出的转矩TE（ISC）的步骤（S300），以及判定发动机处于当从加速器开度和车速设定的目标转矩TE（T）和输出转矩TE（ISC）之间的差是根据发动机转速NE设定的阈值以下时的空转状态（S400中为是））。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007099221A Controller of vehicle 有权
标题翻译：车辆控制器
公开(公告)号：JP2007099221A
公开(公告)日：2007-04-19
申请号：JP2005295222
申请日：2005-10-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MORIYA YUKIHITO , TANAKA MASAHARU , OISHI TOSHIYA
IPC分类号： B60W10/04 , B60W10/02 , B60W10/06 , B60W10/10 , B60W10/11 , F02D29/00 , F02D29/02 , F02D41/08 , F02D41/12 , F16H59/42 , F16H59/46 , F16H59/74 , F16H61/12 , F16H61/68 , F16H61/684 , F16H63/50
摘要： PROBLEM TO BE SOLVED: To suppress engine stall in reducing the intake air volume of an engine at deceleration of a vehicle. SOLUTION: In a controller of a vehicle, an ECU executes a program including a step (S200) of controlling an electronic throttle valve so that it has the same opening as a throttle opening TH (N) at idling, when a shift range of an automatic transmission of is an N range, if the vehicle in the deceleration (YES, in S100); a step (S300) of calculating a turbine torque TT, when the throttle opening is the TH (N) and the number of engine rotations NE is the target number of rotations NET at idling in a D range; and a step (S400) of controlling the engagement force so that a torque quantity of a C1 clutch or a C2 clutch to be engaged for forming a gear stage becomes the same values as the calculated turbine torque TT in automatic transmission. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了抑制发动机在车辆减速时减小发动机的进气量的失速。解决方案：在车辆的控制器中，ECU执行包括控制电子节气门的步骤（S200）的程序，使得其在空转时具有与节气门开度TH（N）相同的开度如果车辆处于减速状态（是，则为S100），则自动变速器的范围为N档。当节气门开度为TH（N）并且发动机转数NE为在D档范围内怠速时的目标转数NET的计算涡轮转矩TT的步骤（S300）以及控制接合力的步骤（S400），使得用于形成齿轮级的C1离合器或C2离合器的转矩量与自动变速器中计算的涡轮转矩TT成为相同的值。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2008248836A Vehicle behavior control device 审中-公开
标题翻译：车辆行为控制装置
公开(公告)号：JP2008248836A
公开(公告)日：2008-10-16
申请号：JP2007092810
申请日：2007-03-30
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUBOTANI HIDEKI , TANAKA MASAHARU
IPC分类号： F02D29/02 , F02D41/04 , F02D41/10 , F02P5/15
CPC分类号： Y02T10/42
摘要： PROBLEM TO BE SOLVED: To provide a vehicle behavior control device capable of stabilizing torque reduction quantity in torque control with intake air control and ignition timing retarding control used together. SOLUTION: An ignition timing retarding demand correction part is provided in ECU mounted in a vehicle, and retarding demand torque is corrected based on difference d between intake air control materialization torque 160 and air flow sensor estimation torque 161. Consequently, retarding demand torque is corrected and corrected retarding demand torque is calculated based on the difference d, and ignition timing retarding control can be executed based on ignition timing retarding torque demand 171 which is torque demand by corrected retarding demand torque. Consequently, torque demand by ignition timing retarding control can be torque demand suitable for detection result of the air flow sensor, and torque reduction by ignition timing retarding control can be stabilized. As a result, torque reduction quantity can be stabilized in torque control with intake air control and ignition timing retarding control used together. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种车辆行为控制装置，其能够通过一起使用进气控制和点火正时延迟控制来稳定扭矩控制中的扭矩减小量。解决方案：在安装在车辆中的ECU中提供点火正时延迟需求校正部分，并且基于进气控制物化转矩160和空气流量传感器估计扭矩161之间的差d校正延迟需求扭矩。因此，延迟需求基于差值d来计算扭矩并且校正延迟需求扭矩，并且可以基于通过校正的延迟需求扭矩作为转矩需求的点火正时延迟转矩需求171来执行点火正时延迟控制。因此，通过点火正时延迟控制的转矩需求可以是适合于空气流量传感器的检测结果的转矩要求，并且可以稳定通过点火正时延迟控制的转矩降低。因此，通过一起使用进气控制和点火正时延迟控制，能够使扭矩控制稳定。版权所有（C）2009，JPO＆INPIT

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