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    • 21. 发明专利
    • Automatic transmission control device
    • 自动变速箱控制装置
    • JP2010084870A
    • 2010-04-15
    • JP2008255840
    • 2008-09-30
    • Aisin Aw Co LtdToyota 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
    • YOSHIOKA YUHEINODA KAZUYUKIITATSU NAOKINOZAKI YOSHINOBU
    • F16H61/12F16H59/68F16H61/684
    • PROBLEM TO BE SOLVED: To provide an automatic transmission control device preventing a friction engaging element supposed to have been disengaged from engaging because of an output failure of a linear solenoid, at the same time in addition to a friction engaging element in normal engagement, by detecting a failure of a fail safe valve in advance. SOLUTION: The control device 100 is provided with: an original pressure cut-off means for cutting off an original pressure supply oil path which supplies original pressure to an engaging pressure control solenoid valve; a failure detection commanding means 80 for giving a command to the original pressure cut-off means to cut off the original pressure and for executing failure detecting control so that a hydraulic servo whose engaging pressure is detected by a hydraulic sensor 65 for detecting the engaging pressure of a brake outputs engaging pressure; and a failure determining means 85 for determining a failure of the original pressure cut-off means from the failure detecting control executing condition of the failure detection commanding means 80 and the detection result of the hydraulic sensor 65. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种自动变速器控制装置,其防止由于线性螺线管的输出故障而假定已经脱离接合的摩擦接合元件,同时除了正常的摩擦接合元件之外 通过预先检测故障安全阀的故障来进行接合。 解决方案:控制装置100设置有:原始压力切断装置,用于切断向接合压力控制电磁阀提供原始压力的原始压力供给油路; 故障检测指令装置80,用于向原始压力切断装置发出指令以切断原始压力并执行故障检测控制,使得液压伺服系统的接合压力由用于检测接合压力的液压传感器65检测到 的制动器输出接合压力; 以及故障确定装置85,用于根据故障检测指令装置80的故障检测控制执行条件和液压传感器65的检测结果确定原始压力切断装置的故障。(C) 2010年,JPO&INPIT
    • 23. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2010236671A
    • 2010-10-21
    • JP2009087613
    • 2009-03-31
    • Aisin Aw Co LtdToyota 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
    • KATO AKIHIKOITATSU NAOKINOZAKI YOSHINOBU
    • F16H61/12F16H59/68F16H61/16F16H61/68F16K31/06
    • PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission which can surely prevent the occurrence of a malfunction by intercepting a supply current when the malfunction related to a solenoid valve is detected.
      SOLUTION: The device is switched to an energization state that power is supplied to a linear solenoid valve SLC1 by a power supply control means 55, and interrupts power supply to the linear solenoid valve by switching a high-side switch 21 to an interrupted state by a prescribed trigger by the power supply control means 55 with a PWM signal supplied to the linear solenoid valve SLC1 by a PWM control means 56. Even if an abnormality related to the linear solenoid valve occurs, the occurrence of the malfunction can surely be prevented by cutting off the high-side switch 21 by a prescribed trigger.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种自动变速器的控制装置,其能够在检测到与电磁阀相关的故障时通过截断供给电流来可靠地防止发生故障。 解决方案:设备切换到通过电源控制装置55向线性电磁阀SLC1供电的通电状态,并且通过将高侧开关21切换到线性电磁阀来中断对线性电磁阀的供电 由电源控制装置55通过PWM控制装置56提供给线性电磁阀SLC1的PWM信号的规定的触发中断状态。即使发生与线性电磁阀相关的异常,可以肯定地发生故障 通过以规定的触发方式切断高侧开关21来防止。 版权所有(C)2011,JPO&INPIT
    • 24. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2010236669A
    • 2010-10-21
    • JP2009087611
    • 2009-03-31
    • Aisin Aw Co LtdToyota 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
    • KATO AKIHIKOITATSU NAOKINOZAKI YOSHINOBU
    • F16H61/12F16H59/68F16H61/686
    • PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission which can appropriately control a limp home function even if agreement between both the first determination and the second determination computers cannot be confirmed. SOLUTION: The device is equipped with traveling state determination means 77, 78 in which first and second computers 71, 72 determine individual traveling states on the basis of obtained information, and mode shift control means 74, 76 which shift a limp home function to an N range fixed mode when failing to confirm the agreement between traveling states individually determined by the traveling state determination means 77, 78. The limp home function can be appropriately controlled by being shifted to an N range fixed mode when the agreement between traveling states individually determined by the first and second computers is failed to be confirmed by a failure or the like. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:即使无法确认第一确定计算机和第二确定计算机之间的一致性,也可以提供能够适当地控制跛行归属功能的自动变速器的控制装置。 解决方案:该装置配备有行进状态确定装置77,78,其中第一和第二计算机71,72基于获得的信息确定各个行驶状态,以及模式转换控制装置74,76,其将跛行回到 在不能确认由行驶状态判定单元77,78分别确定的行驶状态之间的一致的情况下,作用于N范围固定模式。当行驶协议之间的协议可以适当地控制在N范围固定模式 由第一和第二计算机单独确定的状态不能通过故障等来确认。 版权所有(C)2011,JPO&INPIT
    • 25. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2010236668A
    • 2010-10-21
    • JP2009087610
    • 2009-03-31
    • Aisin Aw Co LtdToyota 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
    • YOSHIOKA YUHEINODA KAZUYUKIITATSU NAOKINOZAKI YOSHINOBU
    • F16H61/12F16H59/08F16H61/686
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission for returning a distributing selector valve in a second position when original pressure is returned even if the original pressure is lowered with the distributing selector valve maintained in the second position by lock of the original pressure. SOLUTION: The distributing selector valve 36 includes: a spring 36s performing energizing in a left half position; a lock oil chamber 36d inputting line pressure P L in a right half position and performing locking in the right half position by the line pressure P L ; and a first working oil chamber 36a switching to the left half position resisting to the line pressure P L of the lock oil chamber 36d by the energizing force of the spring 36s and action of signal pressure when the signal pressure is input. The distributing selector valve 36 further includes a second working oil chamber 36i inputting the line pressure P L and switching to the right half position resisting to the energizing force of the spring 36s by action of the line pressure P L . COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供一种用于自动变速器的液压控制装置,当原始压力返回时,即使原始压力随着分配选择阀保持在第二位置而降低,在第二位置返回分配选择阀 通过锁定原来的压力。 解决方案:分配切换阀36包括:在左半位置执行激励的弹簧36s; 锁定油室36d,其在右半部位置输入管路压力P L ,并通过管路压力P L 在右半位置进行锁定; 以及第一工作油室36a,通过弹簧36s的激励力切换到抵抗锁油室36d的管路压力P L 的左半位置,当信号压力 是输入。 分配选择阀36还包括输入管路压力P L 的第二工作油室36i,并且通过行压P 的动作切换到抵抗弹簧36s的通电力的右半位置, SB>→。 版权所有(C)2011,JPO&INPIT
    • 26. 发明专利
    • Hydraulic control device for multiple-speed automatic transmission
    • 用于多速自动变速箱的液压控制装置
    • JP2010084873A
    • 2010-04-15
    • JP2008255843
    • 2008-09-30
    • Aisin Aw Co LtdToyota 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
    • YOSHIOKA YUHEINODA KAZUYUKIITATSU NAOKINOZAKI YOSHINOBU
    • F16H61/12F16H59/08F16H61/686
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for a multiple-speed automatic transmission, wherein a shift by wire can be adopted for the hydraulic control device which performs fail-safe during an all-solenoids-off failure to form a forward travel stage. SOLUTION: The hydraulic control device using normally open type linear solenoid valves SL2, SL3 to form forward travel seven speed stages is simply constructed to change over an original pressure selector valve 34 into a right half position during an all-solenoids-off failure of the solenoid in a D-range, to change over the output condition of a security pressure selector valve 35, to change over the original pressure selector valve into a left half position during the all-solenoids-off failure in a R-range and P-, N-ranges, and to change over the output condition of the security pressure selector valve. Thus, it forms the forward travel seven speed stages to secure travel in the all-solenoids-off failure mode during travel in the forward travel shift stage without causing transfer to the forward travel seven speed stages in the all-solenoids-off failure mode in the R-range and the P-, N-ranges, while reducing the number of valves without using a manual shift valve. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于多速自动变速器的液压控制装置,其中可以采用在全电磁阀故障期间执行故障保护的液压控制装置的换档,以形成 前进旅行阶段

      解决方案:使用常开型线性电磁阀SL2,SL3形成前进行驶的七个速度级的液压控制装置简单地构造成在全电磁阀断开期间将原始压力选择阀34转换成右半部位置 螺线管在D档范围内的故障,以改变安全压力选择阀35的输出状态,以在R档范围内的全电磁阀故障期间将原来的压力选择阀切换到左半位置 和P-,N档,并改变安全压力选择阀的输出状态。 因此,它形成向前行驶的七个速度级,以在前进行驶换档阶段行驶期间确保全螺线管断开故障模式下的行驶,而不会在全电磁阀关闭故障模式中转移到前进行驶的七个速度档 R范围和P-,N-范围,同时减少阀门的数量,而不使用手动换挡阀。 版权所有(C)2010,JPO&INPIT

    • 27. 发明专利
    • Control apparatus of driving device for vehicle
    • 车辆驾驶装置控制装置
    • JP2012026561A
    • 2012-02-09
    • JP2010168885
    • 2010-07-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITATSU NAOKINOZAKI YOSHINOBU
    • F16H63/34B60T1/06B60T17/22F16H61/28
    • PROBLEM TO BE SOLVED: To provide a control apparatus of driving device for vehicle that can start an engine while suppressing the generation of driving force of the vehicle, even when shift range switching cannot be done in a state that a shift range which does not shut off power transmission in the vehicle is applied.SOLUTION: The apparatus includes: a vehicle movement suppressing means 116, wherein all hydraulic frictional engagement devices in an automatic transmission 18 is released to shut off power transmission of the automatic transmission 18, and electric wheel brakes WB1 to WB4 are operated to generate braking torque in each wheel while electric wheel brakes WB3, WB4 are operated as electric parking brakes, and thereby suppressing the movement of the vehicle, when the shift range switching cannot be done in a state that a D range or R range is applied; and an engine start control means 110 which allows a start of the engine 12 after the movement of the vehicle is suppressed and which starts the engine 12 in response to an engine start requirement.
    • 要解决的问题:为了提供一种能够在抑制车辆的驱动力的产生的同时起动发动机的车辆的驱动装置的控制装置,即使在不能进行变速范围切换的状态下, 不关闭车辆的动力传动。 解决方案:该装置包括:车辆运动抑制装置116,其中自动变速器18中的所有液压摩擦接合装置被释放以切断自动变速器18的动力传递,并且操作电动车轮制动器WB1至WB4 当电动车轮制动器WB3,WB4作为电动停车制动器时,产生制动转矩,同时在施加D档或R档位的状态下不能进行变速范围切换时,抑制车辆的移动; 并且发动机启动控制装置110允许在车辆移动之后启动发动机12,并且响应于发动机启动要求启动发动机12。 版权所有(C)2012,JPO&INPIT
    • 28. 发明专利
    • Vehicle control device
    • 车辆控制装置
    • JP2010106886A
    • 2010-05-13
    • JP2008277102
    • 2008-10-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITATSU NAOKINOZAKI YOSHINOBU
    • F16H63/34B60T1/06F16H59/42F16H61/22F16H61/28
    • F16H63/3483F16H63/3458
    • PROBLEM TO BE SOLVED: To provide a vehicle control device improving the fuel economy of a vehicle while preventing the occurrence of ratcheting when an engine stall occurs.
      SOLUTION: An ECT-ECU determines whether the traveling condition of the vehicle is in a lock-up region or not (Step S11), and determines whether engine stall occurs or not (Step S12) when it is in the lock-up region (Yes in Step S11). It stops the energization of an electromagnetic coil (Step S14) when determining that the engine stall does not occur (Yes in Step S12). On the other hand, it energizes the electromagnetic coil when determining that the vehicle is not in the lock-up region (No in Step S11) or when determining that the engine stall occurs (Yes in Step S12).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种改善车辆的燃料经济性的车辆控制装置,同时防止在发动机失速时发生棘轮。 解决方案:ECT-ECU确定车辆的行驶状态是否处于锁定区域(步骤S11),并且当其处于锁定状态时,确定发动机停止是否发生(步骤S12) (步骤S11中为是)。 当确定发动机失速不发生时,停止电磁线圈的通电(步骤S14)(步骤S12中为是)。 另一方面,当确定车辆不在锁定区域(步骤S11中的否))或当确定发动机停止发生时,它对电磁线圈通电(步骤S12中为是)。 版权所有(C)2010,JPO&INPIT
    • 29. 发明专利
    • Parking control device for vehicle
    • 车辆停车控制装置
    • JP2009173063A
    • 2009-08-06
    • JP2008010991
    • 2008-01-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITATSU NAOKI
    • B60T7/12B60T8/00F16H63/34
    • F16H63/483B60T1/005
    • PROBLEM TO BE SOLVED: To provide a parking control device for a vehicle capable of quickly and certainly operating a parking lock mechanism when an operation body is operated to a parking position by a driver in the vehicle stopped on a sloped road surface.
      SOLUTION: When a slope θ
      SL of the road surface positioned with the vehicle is a predetermined value or more and a parking instruction signal S
      P is generated by a braking means 150, since rotation of a wheel 26 is braked by a braking device 36, the vehicle is not moved by inclination of the road surface. Therefore, when a shift lever 32 is operated to a parking position (parking position) by the driver in the vehicle stopped on the road surface with the slope, a shift control mechanism 105 also functioned as the parking lock mechanism can be quickly and certainly operated.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于车辆的停车控制装置,其能够在停车在倾斜路面上的车辆中的驾驶员将操作体操作到停车位置时,快速且肯定地操作驻车锁定机构。 解决方案:当车辆定位的路面的斜率θ SL 为规定值以上时,通过制动产生停车指示信号S P 装置150,由于车轮26的旋转被制动装置36制动,车辆不会因路面的倾斜而移动。 因此,当变速杆32在车辆停在路面上的车辆中以驾驶员对停车位置(停车位置)的斜率进行操作时,变速控制机构105也可以作为停车锁定机构快速且可靠地操作 。 版权所有(C)2009,JPO&INPIT
    • 30. 发明专利
    • Actuator, range change-over device for automatic transmission, and parking device
    • 执行器,自动变速器范围更换装置和停车装置
    • JP2009041679A
    • 2009-02-26
    • JP2007207959
    • 2007-08-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • ITATSU NAOKINOZAKI YOSHINOBU
    • F16H61/28F16H63/34
    • F16H63/3458F16H63/3466F16H2061/326Y10T74/19633Y10T74/2014Y10T74/20468
    • PROBLEM TO BE SOLVED: To provide an actuator 50 for state change-over elements 10, 30 which are pushed or pulled in the axial direction in linkage with the tilt of a tilting member 60 to change over a state, wherein the rotating angle of an output shaft 53 of the actuator 50 to be driven is restricted only as previously specified even when the actuator 50 is beyond control. SOLUTION: The actuator 50 comprises the output shaft 53 connected to a tilting supporting shaft 61 of the tilting member 60 in a coaxial and integrally rotatable manner for outputting rotating power generated by a rotating power generating part 51, and a case 54 covering the whole and having an opening for exposing one axial end of the output shaft 53 to the outside. Between the output shaft 53 and a wall portion 57 of the case 54 opposed to the output shaft 53 in the radial direction, rotating angle restricting means 71, 72, 73 are provided for physically restricting the rotating angle of the output shaft 53. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于状态转换元件10,30的致动器50,该致动器50与倾斜构件60的倾斜相关联地在轴向方向上被推动或拉动以改变状态,其中旋转 即使在致动器50无法控制的情况下,仅驱动要驱动的致动器50的输出轴53的角度也被限制。 解决方案:致动器50包括输出轴53,其以同轴且可一体旋转的方式连接到倾斜构件60的倾斜支撑轴61,用于输出由旋转发电部51产生的旋转动力;壳体54,覆盖 并且具有用于将输出轴53的一个轴向端部暴露于外部的开口。 在输出轴53和壳体54的径向方向上与输出轴53相对的壁部57之间设置旋转角限制装置71,72,73,用于物理地限制输出轴53的旋转角度。

      版权所有(C)2009,JPO&INPIT