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    • 1. 发明专利
    • 多段式自動変速機の油圧制御装置
    • 用于多级自动变速器的液压控制装置
    • JP2014219037A
    • 2014-11-20
    • JP2013097691
    • 2013-05-07
    • アイシン・エィ・ダブリュ株式会社Aisin Aw Co Ltdトヨタ自動車株式会社Toyota Motor Corp
    • ISHIKAWA KAZUNORINODA KAZUYUKIMAKINO KOJIKOJIMA KAZUTERUICHIKAWA SHINYAITO SHINICHIGOTO SHINTAROMORISE MASARU
    • F16H61/16F16H61/00
    • F16H61/00F16H61/16
    • 【課題】複数のリニアソレノイドバルブに万一オールオンフェールが発生した場合でも、摩擦係合要素の正常でない同時係合の発生を抑制できる多段式自動変速機の油圧制御装置を提供する。【解決手段】油圧供給部21と、油圧PLを調圧して油圧サーボ31〜36に供給自在なリニアソレノイドバルブSL1〜SL6と、複数の摩擦係合要素のうちで、前進レンジを形成する際に少なくともいずれか1つが常に係合される少なくとも2つの摩擦係合要素C−1,C−2の各油圧サーボ31,32と、複数のリニアソレノイドバルブのうちで、各油圧サーボ31,32にそれぞれ連結される少なくとも2つのリニアソレノイドバルブSL1,SL2と、の間の少なくとも2本の油路a4〜a7に設けられると共に、油路a4〜a7を連通する第1の位置と油路a4〜a7を遮断する第2の位置とに切り換え自在な第1の切換えバルブ24と、を備える。【選択図】図3
    • 要解决的问题:提供一种用于多级自动变速器的液压控制装置,即使在多个线性电磁阀中发生全失效的情况下,也能够限制摩擦接合元件的不规则同时接合的发生。 本发明包括油压供给部21, 线性电磁阀SL1〜SL6,其能够调节油压PL并向液压伺服机构31〜36供油; 每个用于至少两个摩擦接合元件C-1,C-2的液压伺服机构31,32,其中当形成前进范围时,多个摩擦接合元件中的至少任一个总是接合; 以及第一转换阀24,其布置在至少两个连接到多个线性电磁阀中的每个液压伺服机构31,32的线性电磁阀SL1,SL2之间的至少两个液压通道a4至a7中,并且可以改变 一直到油路a4〜a7连通的第一位置,油路a4〜a7的第二位置被切断。
    • 2. 发明专利
    • Hydraulic control device for vehicle drive device and vehicle drive device
    • 用于车辆驱动装置和车辆驱动装置的液压控制装置
    • JP2014190369A
    • 2014-10-06
    • JP2013064317
    • 2013-03-26
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • ISHIKAWA KAZUNORINODA KAZUYUKIMAKINO KOJIKOJIMA KAZUTERUICHIKAWA SHINYA
    • F16H61/12
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for a vehicle drive device and the vehicle drive device capable of detecting sticking of a plurality of valves while suppressing increase in the number of components.SOLUTION: A hydraulic control device for a vehicle drive device includes a plurality of changeover valves 22, 23 and 24 freely changing over a plurality of oil passages a1-a5 between a communicated state and a cut-off state and having different changeover timing, and a hydraulic switch 29 connected to a downstream side of a connection oil passage 25 formed by connecting the oil passages a1-a5 of the changeover valves 22, 23 and 24 in series and turned on or off by changing over oil pressure from an oil pressure supply section 21 between the communicated state and the cut-off state by the changeover valves 22, 23 and 24.
    • 要解决的问题:提供一种用于车辆驱动装置的液压控制装置和能够在抑制部件数量增加的同时检测多个阀的粘附的车辆驱动装置。解决方案:一种用于车辆驱动装置的液压控制装置 包括在连通状态和切断状态之间自由地切换多个油路a1-a5并具有不同的切换定时的多个切换阀22,23和24以及连接到下游侧的液压开关29 连接油通路25,其通过在连通状态和截止状态之间切换来自油压供给部21的油压而使切换阀22,23和24的油路a1-a5串联连接而开闭 状态由切换阀22,23和24。
    • 4. 发明专利
    • Hydraulic control device of automatic transmission
    • 自动变速器液压控制装置
    • JP2013050164A
    • 2013-03-14
    • JP2011188368
    • 2011-08-31
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • ICHIKAWA SHINYANODA KAZUYUKI
    • F16H61/02
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device of an automatic transmission, in which hydraulic pressure loss in a linear solenoid valve for regulating line pressure to engagement pressure is reduced, and which can consequently improve the fuel economy of a vehicle.SOLUTION: A C-1 relay valve 21 is provided which can switch the position of a spool 21p, between a first position at which the line pressure Pis supplied to a linear solenoid valve SL1, and the engagement pressure Pfrom the linear solenoid valve SL1 is supplied to a hydraulic servo 31, and a second position at which the supply of the line pressure Pto the linear solenoid valve SL1 and the supply of the engagement pressure Pfrom the linear solenoid valve SL1 to the hydraulic servo 31 are blocked and the line pressure Pis supplied to the hydraulic servo 31. When the engagement of a clutch C-1 is completed, the line pressure to the linear solenoid valve SL1 is blocked, and the hydraulic pressure loss of the linear solenoid valve SL1 having larger diameter and larger hydraulic pressure loss than those of the C-1 relay valve 21 is suppressed.
    • 要解决的问题:提供一种自动变速器的液压控制装置,其中线性电磁阀中的用于调节管路压力与接合压力的液压损失减小,并且因此可以提高车辆的燃料经济性 。 解决方案:提供一种C-1继动阀21,该C-1继动阀21能够在线路压力P L 被提供给的第一位置之间切换阀芯21p的位置, 线性电磁阀SL1和来自线性电磁阀SL1的接合压力P C1 被供给到液压伺服机构31,在第二位置, 线性电磁阀SL1的P L 和从线性电磁阀SL1向液压供给接合压力P C1 伺服器31被阻塞,并且线路压力P L 被提供给液压伺服机构31.当离合器C-1的接合完成时,线性电磁阀 SL1被堵塞,并且抑制了比C-1继动阀21的直径大且液压损失大的线性电磁阀SL1的液压损失。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Fluid transmission device
    • 流体传动装置
    • JP2010084837A
    • 2010-04-15
    • JP2008253707
    • 2008-09-30
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • HYODO YOSHIMITSUNODA KAZUYUKIISHIKAWA KAZUNORI
    • F16H61/14
    • PROBLEM TO BE SOLVED: To transmit power by use of a simple and compact structure.
      SOLUTION: In the device, a lockup release state (OFF in the drawing) where input of hydraulic oil to a lockup chamber 42 and output of hydraulic oil from a converter chamber 36 are performed, and a lockup state (ON in the drawing) where input of hydraulic oil to the converter chamber 36 and output of hydraulic oil from the lock-up chamber 42 are performed are switched according to whether current-carrying to a solenoid part 70 of a linear solenoid valve 60 is performed or not, and the engagement pressure of a lockup clutch 40 is adjusted by adjusting the opening area of each port by position adjustment of a spool 100. Therefore, torque can be transmitted with a simple and compact structure, compared with a structure including a lockup relay valve for performing switching between the lockup state and the lockup release state, a lockup control valve for adjusting the engagement pressure of the lockup clutch, and a solenoid valve for outputting a signal voltage for drive to each valve.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过简单紧凑的结构传输电力。 解决方案:在该装置中,执行向锁定室42输入液压油并输出来自转换器室36的液压油的锁定释放状态(OFF),以及锁定状态 根据是否执行向线性电磁阀60的螺线管部70的通电而切换向变流器室36输入的液压油和从锁定室42输出液压油的输入, 通过阀芯100的位置调节来调节各个口的开口面积来调节锁止离合器40的接合压力。因此,与包括锁止继电器阀的结构相比,能够以简单紧凑的结构传递转矩, 执行锁止状态和锁止解除状态之间的切换,用于调节锁止离合器的接合压力的锁止控制阀和用于输出用于驱动到每个阀的信号电压的电磁阀。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Hydraulic control device for starting device
    • 用于启动装置的液压控制装置
    • JP2009243640A
    • 2009-10-22
    • JP2008093356
    • 2008-03-31
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • NODA KAZUYUKIUMEMOTO YUICHIRO
    • F16H61/00
    • F16H61/143F16H2045/021Y10T477/73
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for a starting device enabling output by changing over to a depressurization state where an inner pressure is reduced to a fixed pressure. SOLUTION: The hydraulic control device 1 including a multi-plate type lockup clutch 3 and connected to a torque converter 4 by three oil paths is provided with a torque converter circulation modulator valve 5, which switches between a non-depressurization state, wherein a secondary pressure P SEC is output unchanged as a circulation pressure P B to an input port 4b, and a depressurization state, wherein an oil pressure obtained by adjusting the secondary pressure P SEC to a constant pressure based on the feedback pressure of the circulation pressure P B and the energizing force of a spring 5s is output as the circulation pressure P B to the input port 4b. Thereby, the circulation pressure P B in the torque converter 4 can be held in the stable depressurization state, so that the controllability can be made satisfactory when the lockup clutch 3 is engaged. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于启动装置的液压控制装置,其能够通过切换到内部压力降低到固定压力的减压状态来输出。 解决方案:包括多板式锁止离合器3并通过三个油路与变矩器4连接的液压控制装置1设置有变矩器循环调节阀5,其在非减压状态, 其中二次压力P SEC 作为循环压力P B 输出到输入端口4b,以及减压状态,其中通过调节二次压力获得的油压 基于循环压力P B 的反馈压力将P SEC 变为恒定压力,并且输出弹簧5s的通电力作为循环压力P B 到输入端口4b。 因此,变矩器4中的循环压力P B 可以保持在稳定的减压状态,从而当锁止离合器3接合时可以使控制性能令人满意。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Oil pump device in automatic transmission
    • 自动变速器油泵装置
    • JP2009192034A
    • 2009-08-27
    • JP2008035701
    • 2008-02-18
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • NAKAGAWA MASATERUNISHIOKA SHINICHINODA KAZUYUKI
    • F16H61/00F16H57/02F16H57/04F16H59/42F16H59/78F16H61/66F16H61/68
    • PROBLEM TO BE SOLVED: To provide an oil pump device in an automatic transmission which is provided with an energy regeneration mechanism that allows an electric motor to operate as a generator by rotating a second oil pump, driven by the electric motor, while supplying an excessive flow of a first oil pump, driven by an engine, to the inlet side of the second oil pump when rotation of the engine is higher than a prescribed rotational frequency.
      SOLUTION: The oil pump device is provided with electromagnetic switching valves 18, 25, which respectively make the inlet side of a second oil pump 12 communicate with either one of the discharge-port 11a side of a first oil pump 11 and the hydraulic-pressure-source side, and an energy regeneration mechanism 28 that allows an electric motor 13 to operate as a generator by rotating the second oil pump while supplying an excessive flow of the first oil pump to the inlet side of the second oil pump by switching the electromagnetic switching valves when rotation of an engine 10 is higher than a prescribed rotational frequency.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种自动变速器中的油泵装置,其具有能量再生机构,该能量再生机构允许电动机通过旋转由电动机驱动的第二油泵作为发电机运转,同时 当发动机的旋转高于规定的旋转频率时,由发动机驱动的第一油泵的过量供给到第二油泵的入口侧。 解决方案:油泵装置设有电磁切换阀18,25,其分别使第二油泵12的入口侧与第一油泵11的排出口11a侧和 液压源侧,以及能量再生机构28,其能够通过使第二油泵旋转而使电动机13作为发电机动作,同时通过第一油泵向第二油泵的入口侧供给过量的流量 当发动机10的旋转高于规定的旋转频率时切换电磁切换阀。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Parking control device
    • 停车控制装置
    • JP2009063006A
    • 2009-03-26
    • JP2007228701
    • 2007-09-04
    • 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
    • NODA KAZUYUKIENOMOTO KAZUTOKAWAMURA TATSUYA
    • F16H63/34F16H61/22F16H63/48
    • F16H63/3483
    • PROBLEM TO BE SOLVED: To provide a parking control device which is improved in responsiveness without causing the lowering of oil pressure for releasing parking.
      SOLUTION: In an initial stage for releasing the parking, a large force can be taken out of an output rod 33 fixed to a small-diameter piston 32 since pressure-receiving areas of a large-diameter piston 31 and the small-diameter piston 32 are large, a parking rod cam 15 is driven in this state by a distance equivalent to a moving distance of a parking rod 14 which elastically contacts with a support 17 and a parking pole 18, then the large-diameter piston 31 is stopped, only the small-diameter piston 32 is moved, and thereby the responsiveness for the introduction of oil pressure from an oil-pressure introduction port 36 is improved. In this state, the movement of the small-diameter piston 32 can be linked to the movement of the parking rod 14. Accordingly, since the oil pressure fed to a releasing cylinder 30 is reduced in amount as a whole, the lowering of the oil pressure for releasing the parking is not caused, and thus the favorable responsiveness can be obtained.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种提高响应性的停车控制装置,而不会导致用于释放停车的油压降低。 解决方案:在用于释放停车的初始阶段,由于大直径活塞31和小直径活塞31的受压面积,可以从固定到小直径活塞32的输出杆33中取出大的力, 直径活塞32大,驻车杆凸轮15在该状态下被驱动相当于与支架17和停放杆18弹性接触的停车杆14的移动距离的距离,则大直径活塞31为 停止,只有小径活塞32移动,从而提高了从油压引入口36引入油压的响应性。 在这种状态下,小直径活塞32的移动可以与驻车杆14的运动相关联。因此,由于供给到释放缸30的油压整体上减少,所以油的降低 不会引起释放停车的压力,因此可以获得良好的响应性。 版权所有(C)2009,JPO&INPIT