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    • 1. 发明专利
    • スプールバルブ
    • 阀门
    • JP2014196792A
    • 2014-10-16
    • JP2013072828
    • 2013-03-29
    • アイシン・エィ・ダブリュ株式会社Aisin Aw Co Ltd
    • MIYAMOTO NOBUHIKOYOSHIOKA YUHEIKATO YUICHIROTSUCHIDA KENICHI
    • F16H61/04
    • 【課題】変速機の油圧式係合要素の係合油室から作動油を排出する油圧回路に組み込まれるスプールバルブにおいて、部品点数を多くすることなく入力ポートが第1出力ポートと第2出力ポートの何れとも連通していない状態となることによる不都合を回避する。【解決手段】スプール60のランド64とランド66により、通常であれば入力ポート57が第1出力ポート58とも第2出力ポート59とも連通していない位置にあるときに、ランド64に入力ポート57と第1出力ポート58とが連通するよう切欠部64aを形成する。これにより、入力ポート57が第1出力ポート58とも第2出力ポート59とも連通しない状態に生じ得る不都合、例えば、ブレーキB3の係合油室に周辺の油圧回路からの漏れ込みなどによって残圧が作用するという不都合を回避することができる。【選択図】図4
    • 要解决的问题:为了避免发生在不增加部件数量的情况下输入端口与第一输出端口和第二输出端口通信的状态,在嵌入在液压回路中的滑阀中 其排出变速器的液压接合元件的接合油室的工作油。解决方案:当输入端口57通常位于输入端口不与第一输出端口58或第二输出端口通信的位置时 59通过一个滑块60的平台64和一个平台66形成一个凹口64a,以使输入端口57和第一输出端口58与凸台64连通。通过这种结构,发生在一个状态的故障 输入口57既不与第一输出端口58也不与第二输出端口59通信,例如由于油的泄漏导致制动器B3的接合油室的剩余压力作用的故障 可以避免液压回路中的液体。
    • 2. 发明专利
    • Fluid pressure control device for automatic transmission
    • 用于自动变速器的流体压力控制装置
    • JP2013015204A
    • 2013-01-24
    • JP2011149534
    • 2011-07-05
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYATSUCHIDA KENICHINISHIO SATOSHIKOJIMA KAZUTERUISHIKAWA KAZUNORI
    • F16H61/00
    • F16H61/0025F16H61/0031F16H61/0206F16H2061/0034Y10T477/6418Y10T477/69398
    • PROBLEM TO BE SOLVED: To reduce the size of an electromagnetic pump by suppressing leakage of working fluid pumped from an electric pump.SOLUTION: The hydrostatic pressure control device is provided with a switching valve 60 that selectively switches between: communication of an output port oil channel 33, which is connected to the output port 42c of a linear solenoid valve SLC1, with a clutch oil channel 34, which is connected to a clutch hydraulic chamber 80; and communication of a discharge port oil channel 36, which is connected to the discharge port 52b of an electromagnetic pump 50, with the clutch oil channel 34. An accumulator 70, which functions as a damper, is connected to the output port oil channel 33. Because the accumulator 70 is not connected to the path from the discharge port 52b of the electromagnetic pump 50 to the clutch hydraulic chamber 80 (discharge port oil channel 36, switching valve 60, clutch oil channel 34), leakage of working fluid during drive of the electromagnetic pump 50 can be suppressed. As a result, it is possible to design a smaller electromagnetic pump 50 by designing the transfer capacity of the electromagnetic pump 50 to be adequate for what is required.
    • 要解决的问题:通过抑制从电动泵泵送的工作流体的泄漏来减小电磁泵的尺寸。 解决方案:静液压力控制装置设置有切换阀60,其选择性地切换:连接到线性电磁阀SLC1的输出端口42c的输出口油路33与离合器油 通道34,其连接到离合器液压室80; 与电磁泵50的排出口52b连接的排出口油路36与离合器油路34连通。作为阻尼器起作用的蓄能器70与输出口油路33连接 由于蓄能器70没有连接到从电磁泵50的排出口52b到离合器液压室80(排出口油路36,切换阀60,离合器油路34)的路径,驱动时工作流体的泄漏 的电磁泵50。 结果,可以通过将电磁泵50的传送容量设计为足以满足所需要的程度来设计较小的电磁泵50。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2012207722A
    • 2012-10-25
    • JP2011074004
    • 2011-03-30
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • ISHIKAWA TOMOKIMAKINO KOJITSUCHIDA KENICHIFUKAYA NAOYUKIISHIKAWA KAZUNORI
    • F16H61/12F16H61/00F16H61/686
    • F16H61/0206F16H61/12F16H61/686F16H2061/1224F16H2061/1264Y10T137/86928
    • PROBLEM TO BE SOLVED: To prevent hydraulic pressure from the other hydraulic pressure source from being supplied to a frictional engaging element in a normal supply time of the hydraulic pressure from a pressure adjusting valve while supplying the hydraulic pressure from the other hydraulic pressure source to the frictional engaging element corresponding to the pressure adjusting valve in a supply abnormal time of the hydraulic pressure from the pressure adjusting valve.SOLUTION: A C1-switching valve 80 forms a first supply state capable of supplying C1-solenoid pressure Pslc1 to a clutch C1 when line pressure PL is supplied as holding pressure, modulator pressure Pmod is supplied as the holding pressure and B1-solenoid pressure Pslb1 is not supplied, forms a second supply state capable of supplying the line pressure PL to the clutch C1 when the modulator pressure Pmod is supplied as the holding pressure and the B1-solenoid pressure Pslb1 is supplied, and supplies the modulator pressure Pmod to the C1-switching valve 80 as the holding pressure in the supply abnormal time of the C1-solenoid pressure Pslc1.
    • 要解决的问题:为了防止来自压力调节阀的液压的正常供给时间内的来自另一个液压源的液压供应到摩擦接合元件,同时从另一个液压供应液压 在来自压力调节阀的液压的供给异常时间中,与压力调节阀对应的摩擦接合元件源。 解决方案:当提供线路压力PL作为保持压力时,C1切换阀80形成能够向离合器C1供应C1电磁阀Ps1c1的第一供给状态,调节器压力Pmod被提供作为保持压力,并且B1- 当不提供电磁阀压力Pslb1时,形成第二供给状态,当提供调制压力Pmod作为保持压力并且提供B1电磁阀压力Pslb1时,能够向离合器C1供给管路压力PL,并且提供调节器压力Pmod 作为C1电磁阀Ps1c1的供给异常时的保持压力,作为C1切换阀80。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Hydraulic pressure control device
    • 液压控制装置
    • JP2011256991A
    • 2011-12-22
    • JP2010134392
    • 2010-06-11
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYAJINNO TOMOYATSUCHIDA KENICHIFUKAYA NAOYUKIISHIKAWA KAZUNORI
    • F16H61/14
    • F16H61/143
    • PROBLEM TO BE SOLVED: To more appropriately set hydraulic pressure in a hydraulic power transmission chamber in which power is transmitted by hydraulic power transmission elements via hydraulic oil, without complication of control.SOLUTION: A circulatory pressure setting valve 55 in the hydraulic pressure control device 50 comprises: a spool 550 on which a circulatory pressure Pcir acts as a feed pressure and on which the circulatory pressure Pcir from a lock-up relay valve 53 acts, in addition to the feedback pressure when a lock-up clutch 30 is not engaged; and a spring 551 which urges the spool 550. The circulating pressure setting valve 55 sets the circulatory pressure Pcir to a fixed first pressure Pcir2 when the lock-up clutch 30 is not engaged and sets the circulatory pressure Pcir to a fixed second pressure Pcir2 different from the first pressure Pcir1 when the lock-up clutch 30 is engaged, according to force applied to the spool 550 by the feedback pressure acting thereon and the urging force applied to the spool 550 from the spring 551.
    • 要解决的问题:在液压动力传递元件通过液压油传递动力的液压动力传递室中更合适地设定液压,而不需要控制。 解决方案:液压控制装置50中的循环压力设定阀55包括:卷轴550,循环压力Pcir作为进给压力,来自锁止中继阀53的循环压力Pcir作用在其上 除了锁止离合器30未接合时的反馈压力之外; 以及推压卷轴550的弹簧551.当锁止离合器30未接合时,循环压力设定阀55将循环压力Pcir设定为固定的第一压力Pcir2,将循环压力Pcir设定为固定的第二压力Pcir2不同 根据作用在其上的反馈压力施加到卷轴550的力和从弹簧551施加到卷轴550的推力,从锁止离合器30接合时的第一压力Pcir1开始。(C )2012,JPO&INPIT
    • 5. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2011027207A
    • 2011-02-10
    • JP2009175091
    • 2009-07-28
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • TASHIRO MUNEHIROITO KATSUHIROTSUCHIDA KENICHIFUKAYA NAOYUKIISHIKAWA KAZUNORI
    • F16H61/00F16H59/04F16H61/684
    • F16H61/12F16H61/686F16H2061/1224F16H2061/1264Y10S477/906Y10T137/7762Y10T477/693635
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission, which makes it possible to individually supply hydraulic pressure to, and release hydraulic pressure from, two hydraulic oil chambers and to reduce the number of solenoid valves, thereby permitting cost reduction and enabling the device to be made compact. SOLUTION: This hydraulic control device includes a first B-2 relay valve 24 changing over supply and discharge of hydraulic pressure to and from an inner oil chamber 45A, and a second B-2 relay valve 25 changing over supply and discharge of hydraulic pressure to and from an outer oil chamber 45B, is constructed to supply signal pressure P S2 of a solenoid valve S2 to an oil chamber 24a, an oil chamber 25a, and an oil chamber 25e, and changes over an input state of the signal pressure P S2 to the oil chamber 25e by a C-2 supply relay valve 23 to be changed over by signal pressure P S1 of a solenoid valve S1 for fail safe. It becomes possible to individually make a changeover of the first B-2 relay valve 24 by the solenoid valve S2 and a changeover of the second B-2 relay valve 25 by the solenoid valve S1. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于自动变速器的液压控制装置,其可以分别向两个液压油室提供液压并释放液压并且减少电磁阀的数量,由此 允许降低成本并使设备变得紧凑。 解决方案:该液压控制装置包括:第一B-2继动阀24,其转换到内部油室45A和从内部油室45A的液压供应和排出;以及第二B-2继动阀25,其改变供给和排出 液压到外部油室45B的液压被构造成将电磁阀S2的信号压力P S2 提供给油室24a,油室25a和油室25e,并且改变 通过C-2供应继动阀23将信号压力P S2 的输入状态传送到油室25e,以通过螺线管的信号压力P S1 切换 阀S1用于故障安全。 可以通过电磁阀S2单独地切换第一B-2继动阀24,并且通过电磁阀S1切换第二B-2继动阀25。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2010151252A
    • 2010-07-08
    • JP2008330881
    • 2008-12-25
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • ISHIKAWA TOMOKIKUTSUBO HIROYUKISHIMIZU TETSUYATSUCHIDA KENICHIISHIKAWA KAZUNORIFUKAYA NAOYUKI
    • F16H61/00F16H59/08F16H59/70F16H61/686
    • F16H61/0021F16H3/663
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission capable of smoothly controlling line pressure without using a linear solenoid valve dedicated for controlling a primary regulator valve.
      SOLUTION: During forward movement, the primary regulator valve 22 controls the line pressure based on maximum working pressure selected by a signal check valve 26 out of working pressures of linear solenoid valves SLC1, SLB1, SLC2. During backward movement, working pressure is output only from the linear solenoid valve SLC2 to which line pressure is directly input out of the linear solenoid valves SLC1, SLB1, SLC2 used during forward movement, and the primary regulator valve 22 controls the line pressure based on the output working pressure. During backward movement, since only the working pressure of the linear solenoid valve SLC2 is output to the signal check valve 26, the maximum working pressure output to the primary regulator valve 22 is not changed over.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够平稳地控制管路压力的自动变速器的液压控制装置,而不使用专门用于控制一次调节阀的线性电磁阀。 解决方案:在向前运动期间,主调节阀22基于由线性电磁阀SLC1,SLB1,SLC2的工作压力之外的信号止回阀26选择的最大工作压力来控制管路压力。 在向后运动期间,工作压力仅从线性电磁阀SLC2输出,线性电压阀SLC2直接从正向运动中使用的线性电磁阀SLC1,SLB1,SLC2输出,而主调节阀22基于 输出工作压力。 在向后运动期间,由于仅将线性电磁阀SLC2的工作压力输出到信号止回阀26,所以输出到主调节阀22的最大工作压力不会改变。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Hydraulic control device of automatic transmission
    • 自动变速器液压控制装置
    • JP2010053999A
    • 2010-03-11
    • JP2008221240
    • 2008-08-29
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYANISHIO SATOSHITSUCHIDA KENICHISUZUKI AKITOMOISHIKAWA KAZUNORI
    • F16H61/00
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device of an automatic transmission, flowing a working fluid smoothly through a common drain passage for a plurality of hydraulic control valves.
      SOLUTION: In the hydraulic control device, a drain port 90 for a plurality of the hydraulic control valves 32 is connected by one common drain oil passage 93 (91, 92). A partitioning wall 95 is formed at a place where the drain oil passage 92 extending from the drain port 90 of a hydraulic control valve 32O arranged at the upper stream side out of the hydraulic control valve 32 is merged into the drain port 90 of a hydraulic control valve 32C arranged at the downstream side so that the working fluid does not flow into the drain port 90 of the hydraulic control valve 32C from the drain oil passage 92. Even when the discharge amount of working fluid flowing through the drain oil passage 92 increases, therefore, the working fluid is introduced into the drain oil passage 91 by the wall 95, so that the hydraulic control valve 32C is prevented from being improperly operated due to the working oil flowing from the drain port 90 into an output port 38.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种自动变速器的液压控制装置,使工作流体顺利地流过用于多个液压控制阀的公共排放通道。 解决方案:在液压控制装置中,用于多个液压控制阀32的排放口90由一个公共排放油路93(91,92)连接。 分隔壁95形成在从设置在液压控制阀32的上游侧的液压控制阀32O的排出口90延伸的排出油路92与液压的排出口90合流的位置 设置在下游侧的控制阀32C,使得工作流体不从排出油路92流入液压控制阀32C的排出口90.即使当流过排水油路92的工作流体的排出量增加时 因此,通过壁95将工作流体引入到排水油路91中,从而防止液压控制阀32C由于从排水口90流入输出口38的工作油而不正确地操作。 P>版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Hydraulic control device of automatic transmission
    • 自动变速器液压控制装置
    • JP2009133436A
    • 2009-06-18
    • JP2007311252
    • 2007-11-30
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYATSUCHIDA KENICHIYAMAGUCHI MASAJINISHIO SATOSHISUZUKI AKITOMOISHIKAWA KAZUNORI
    • F16H61/00F16H59/08F16H59/68F16H61/12F16H61/68F16H61/684F16H61/686
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device of an automatic transmission enabling a reduction in the size of an accumulator for preventing a shock from occurring when a frictionally engaged elements are changed from a forward shift range to another shift range and suddenly released. SOLUTION: This hydraulic control device 1 comprises an orifice 60 and the accumulator 30 which supply an original pressure to a linear solenoid valve SLC1 for a predetermined time when the hydraulic control device is changed from a D range to N range to enable the release control of a clutch C-1 and prevent the sudden release of the clutch C-1. The orifice 60 and the accumulator 30 are disposed in an oil passage a1 further on the linear solenoid valve SLC1 sid than a branch part branched to an oil passage a2. Since the accumulation of a pressure by the accumulator 30 does not act on a first clutch apply relay valve 21, the accumulator needs only a capacity for the release control of the clutch C-1 by the linear solenoid valve SLC1. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种自动变速器的液压控制装置,其能够减小当摩擦接合元件从正向变速范围变化到另一变速范围时发生冲击的蓄能器的尺寸,以及 突然释放 解决方案:该液压控制装置1包括孔口60和蓄能器30,当液压控制装置从D范围变化到N范围时,向螺线管电磁阀SLC1提供原始压力达预定时间,使得能够 离合器C-1的释放控制并且防止离合器C-1的突然释放。 孔口60和蓄能器30还比线性电磁阀SLC1的油通道a1分配到分支到油路a2的分支部分。 由于蓄能器30的压力累积不会对第一离合器作用继动阀21起作用,因此蓄能器仅需要线性电磁阀SLC1进行离合器C-1的释放控制的能力。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2003336731A
    • 2003-11-28
    • JP2002143731
    • 2002-05-17
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • TSUCHIDA KENICHISUZUKI AKITOMOKUNO TAKAYUKIHAYABUCHI MASAHIRONISHIDA MASAAKIKUMIHASHI HIROTAKAKASUYA SATORU
    • F16H61/00F16H61/12
    • PROBLEM TO BE SOLVED: To prevent a shift range different from a shift range set for a fail-safe from being achieved when a signal fail is generated. SOLUTION: A first oil pressure rise delay member to delay start-up of oil pressure acting on a first signal oil pressure chamber is disposed on an oil passage L-81 to supply first signal oil pressure to the first signal oil pressure chamber. A second oil pressure rise delay member having smaller start-up delay effect for oil pressure than the first oil pressure rise delay member is disposed on an oil passage to directly supply the other signal oil pressure to the other signal oil pressure chamber, or supply the other signal oil pressure to the other signal oil pressure chamber. Since flow of oil in the oil passage L-81 is restricted, an oil pressure disconnection is held when a signal fail is generated. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了防止在产生信号失败时实现与实现故障安全的移位范围不同的移位范围。 解决方案:在油路L-81上设置有用于延迟作用在第一信号油压室上的油压起动的第一油压上升延迟构件,以将第一信号油压提供给第一信号油压室 。 第二油压上升延迟构件具有比第一油压上升延迟构件更小的油压启动延迟效果,设置在油路上,以将另一信号油压直接供给另一个信号油压室,或者将 其他信号油压到其他信号油压室。 由于油路L-81中的油流受到限制,所以当产生信号失败时,保持油压断开。 版权所有(C)2004,JPO