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    • 2. 发明专利
    • Hydraulic control device of transmission for vehicle
    • 液压变速器变速器液压控制装置
    • JP2014101947A
    • 2014-06-05
    • JP2012254689
    • 2012-11-20
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • ISHIKAWA TOMOKIICHIKAWA SHINYAMAKINO KOJITSUCHIDA KENICHIISHIKAWA KAZUNORIHYODO YOSHIMITSUKOJIMA KAZUTERUNODA KAZUYUKI
    • F16H57/04
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device of a transmission for a vehicle having an inexpensive configuration that can supply a stable quantity of a lubricant to a lubrication region even if there occurs a valve stick.SOLUTION: A lubricant flow-rate switching valve 21 comprises: an input port 21b; an output port 21c communicating with an oil passage c1 that communicates with a lubrication circuit 50; a drain port 21d capable of discharging secondary pressure Pinputted to the input port 21b; a spool 21p; a spring 21s for energizing the spool 21p to one direction; and a working fluid chamber 21a for inputting SLT (linear solenoid valve) pressure Pthat presses the spool 21p to the another direction. Then, the output port 21c is formed into a shape having a prescribed opening area S in a small flow-rate state that is blocked to the utmost by a cylindrical land part 21pb of the spool 21p. The land part 21pb can be formed into a cylindrical shape, thereby, for example, even if there occurs valve stick, the output of a lubricant quantity from the prescribed opening area S is secured.
    • 要解决的问题:提供一种用于具有廉价构造的用于车辆的变速器的液压控制装置,即使发生阀杆,也可以向润滑区域提供稳定量的润滑剂。解决方案:润滑剂流量切换 阀21包括:输入端口21b; 与与润滑回路50连通的油路c1连通的输出口21c; 排出口21d,其能够排出二次压力,并输出到输入端口21b; 阀芯21p; 用于将线轴21p向一个方向通电的弹簧21s; 以及用于输入SLT(线性电磁阀)压力Pth的工作流体室21a将阀芯21p按压到另一个方向。 然后,输出端口21c形成为具有规定的开口面积S的形状,其流量状态较小,最大程度上被卷轴21p的圆柱形陆部21pb阻挡。 陆部21pb可以形成为圆筒状,因此,即使发生阀棒,也可以确保从规定的开口面积S输出润滑剂量。
    • 3. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2014020443A
    • 2014-02-03
    • JP2012158651
    • 2012-07-17
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • YAMADA INAZOHYODO YOSHIMITSUTSUCHIDA KENICHIISHIKAWA KAZUNORI
    • F16H61/06F16H61/686
    • PROBLEM TO BE SOLVED: To properly discharge hydraulic oil from a hydraulic engagement element engaged in forming a reverse stage.SOLUTION: In a hydraulic control device 50, hydraulic oil is discharged from a brake B2 through a first drain oil passage 57 having an orifice OR as flow control means on the way, when a B2 supply control valve 90 forms a first state without inputting a switching signal pressure Pcs, the hydraulic oil is discharged from the brake B2 through a second drain oil passage 59 not having the flow control means on the way, when the B2 supply control valve 90 inputs the switching signal pressure Pcs and forms a second state, and supply to the B2 supply control valve 90 is permitted while applying a second signal pressure P2 from a second signal pressure output valve S2 as the switching signal pressure Pcs, when a shift position is changed from R position to N position.
    • 要解决的问题:从接合形成倒档的液压接合元件正确排出液压油。解决方案:在液压控制装置50中,液压油通过具有孔口OR的第一排油口57从制动器B2排出 作为流量控制装置,当B2供给控制阀90形成第一状态而不输入切换信号压力Pcs时,液压油通过不具有流量控制装置的第二排出油路59从制动器B2排出 当B2供给控制阀90输入切换信号压力Pcs并形成第二状态时,允许向B2供给控制阀90供给,同时从第二信号压力输出阀S2施加第二信号压力P2作为 切换信号压力Pcs,当换档位置从R位置改变到N档时。
    • 4. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2014020442A
    • 2014-02-03
    • JP2012158650
    • 2012-07-17
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • YAMADA KORYUHYODO YOSHIMITSUTSUCHIDA KENICHIISHIKAWA KAZUNORI
    • F16H61/12F16H61/06F16H61/686
    • PROBLEM TO BE SOLVED: To suppress gear change shock in using a hydraulic pressure from a solenoid valve device to a hydraulic engagement element of an automatic transmission, and also using the same as a signal pressure of a switching valve.SOLUTION: A hydraulic control device 50 includes: a switching valve 60 for limp home; a first solenoid relay valve 70 forming a first output state by thrust of a hydraulic pressure Psl1 from a first linear solenoid valve SL1 and forming a second output state in accompany with lowering of the hydraulic pressure Psl1; a second solenoid relay valve 80; a first signal pressure output valve S1; and a speed change ECU 21, and a second hydraulic pressure and a drive range PD or a second signal pressure P2 as opposite pressure, are supplied to the first solenoid relay valve 70 before the hydraulic pressure Psl1 rises to a pressure to bring the first solenoid relay valve 70 into the second output state in accompany with execution of a processing for raising the hydraulic pressure Psl1 from the first linear solenoid valve SL1.
    • 要解决的问题:为了抑制使用从电磁阀装置到自动变速器的液压接合元件的液压的变速冲击,并且也将其用作切换阀的信号压力。解决方案:液压控制装置 50包括:用于跛行的切换阀60; 第一电磁继电器阀70,其通过来自第一线性电磁阀SL1的液压Psl1的推力形成第一输出状态,并伴随着液压Ps11的降低而形成第二输出状态; 第二电磁继电阀80; 第一信号压力输出阀S1; 和变速ECU21,第二液压和驱动范围PD或第二信号压力P2作为相反的压力,在液压Psl1上升到使第一螺线管 伴随执行从第一线性电磁阀SL1提升液压Ps1的处理,继动阀70进入第二输出状态。
    • 6. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2013245770A
    • 2013-12-09
    • JP2012120174
    • 2012-05-25
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • ICHIKAWA SHINYAISHIKAWA KAZUNORINODA KAZUYUKIMAKINO KOJI
    • F16H61/12F16H61/00
    • PROBLEM TO BE SOLVED: To more improve fail safe performance of a hydraulic control device which brings a transmission into a state corresponding to a shift position by controlling a pressure regulation valve or a signal pressure output valve.SOLUTION: A first selector valve 70 forms a C2 supply state where an oil pressure from a second linear solenoid valve SL2 can be supplied to a clutch C2 when a signal pressure P2 is input from a normally open second signal pressure output valve S2, forms a B2 supply state where the oil pressure from the second linear solenoid valve SL2 can be supplied to a brake B2 when a signal pressure P3 is input from a normally closed third signal pressure output valve S3 and when the signal pressures P2, P3 are not input, can supply a held pressure to a line pressure supply cutoff valve 60 while the C2 supply state is formed by the signal pressure P2 and the B2 supply state is formed by the signal pressure P3, and cancels the supply of the held pressure while the C2 supply state is formed as the signal pressures P2, P3 are not output.
    • 要解决的问题:通过控制压力调节阀或信号压力输出阀,更好地提高液压控制装置的故障安全性能,其使变速器进入与变速档位相对应的状态。解决方案:第一选择阀70形成 当从常开的第二信号压力输出阀S2输入信号压力P2时,来自第二线性电磁阀SL2的油压可以供给到离合器C2的C2供给状态形成B2供给状态, 当从常闭的第三信号压力输出阀S3输入信号压力P3时,第二线性电磁阀SL2可以被提供给制动器B2,并且当不输入信号压力P2,P3时,可以将保持的压力提供给管路压力 供给截止阀60,同时由信号压力P2形成C2供给状态,并且通过信号压力P3形成B2供给状态,并且消除保持压力的供给,同时 C2输出状态形成为不输出信号压P2,P3。
    • 7. 发明专利
    • Electromagnetic pump device
    • 电磁泵装置
    • JP2013015107A
    • 2013-01-24
    • JP2011149532
    • 2011-07-05
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYATSUCHIDA KENICHIYAMAGUCHI MASAJIKOJIMA KAZUTERUISHIKAWA KAZUNORI
    • F04B17/04F04B53/10
    • PROBLEM TO BE SOLVED: To demonstrate the performance by controlling liquid leakage.SOLUTION: When an electromagnetic pump 20 is inserted in an insertion hole 82 in a valve body 80, and a bracket 90 is mounted in a bolt hole 85 formed in the valve body 80, the electromagnetic pump 20 is fixed to the valve body 80 while a discharge port 54 of a cylinder 60 is pressed against a discharging oil passage 80b of the insertion hole 82 by the bracket 90. Thus, any leakage of working oil between the discharge port 54 and the discharging oil passage 80b can be controlled. As a result, the performance of the electromagnetic pump 20 can be demonstrated. Further, the electromagnetic pump 20 is fixed by the bracket 90 in a non-movable manner in the axial direction and in the turning direction around the axis, and any play of the electromagnetic pump 20 can be eliminated.
    • 要解决的问题:通过控制液体泄漏来演示性能。 解决方案:当电磁泵20插入到阀体80的插入孔82中并且支架90安装在形成在阀体80中的螺栓孔85中时,电磁泵20固定在阀 缸体60的排出口54通过支架90压靠在插入孔82的排出油路80b上。因此,能够控制排出口54和排出油路80b之间的任何工作油的泄漏 。 结果,可以证明电磁泵20的性能。 此外,电磁泵20通过支架90以不可移动的方式在轴向和围绕轴线的转动方向固定,并且可以消除电磁泵20的任何游隙。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2012207752A
    • 2012-10-25
    • JP2011074989
    • 2011-03-30
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • JINNO TOMOYASHIMIZU TETSUYAISHIKAWA KAZUNORI
    • F16H61/14
    • F16H61/143
    • PROBLEM TO BE SOLVED: To further properly engage a lockup clutch from a low state of delivery pressure of a pump when a rotating speed of an engine is small.SOLUTION: This hydraulic control device includes a bypass oil passage 82 for bypassing a primary regulator valve 40 by branching off from a line pressure oil passage 81, and a switching part 60a connected to a discharge pressure oil passage 83 and a secondary pressure oil passage 84 for outputting discharge pressure from the bypass oil passage 82 and the primary regulator valve 40. When engaging the lockup clutch 16, the bypass oil passage 82 and the secondary pressure oil passage 84 are switched to a connecting state, and when releasing the lockup clutch 16, since the discharge pressure oil passage 83 and the secondary pressure oil passage 84 are switched to a connecting state, the lockup clutch 16 can be further properly engaged from the low state of the delivery pressure of a mechanical oil pump 31 when the rotating speed of the engine is small.
    • 要解决的问题:当发动机的转速小时,进一步使锁止离合器从泵的低输出压力进一步适当地接合。 解决方案:该液压控制装置包括:旁路油路82,用于通过从管路压力油路81分支而旁路主调节阀40;以及切换部60a,其连接到排出压力油路83和二次压力 用于从旁通油路82和一次调节阀40输出排出压力的油路84.当与锁止离合器16接合时,旁通油路82和二次压力油路84切换到连接状态, 锁止离合器16由于排出压力油通路83和二次压力油路84被切换到连接状态,所以当机械油泵31的输送压力低时,锁止离合器16能够进一步适当地接合 发动机转速小。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Hydraulic control system for automatic transmission and control system for automatic transmission
    • 自动变速器自动变速控制系统液压控制系统
    • JP2011214644A
    • 2011-10-27
    • JP2010082530
    • 2010-03-31
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYATSUCHIDA KENICHIHYODO YOSHIMITSUISHIKAWA KAZUNORI
    • F16H61/00F16H61/12F16H61/686
    • F16H61/12F16H61/0206F16H61/686F16H2061/1264F16H2061/165
    • PROBLEM TO BE SOLVED: To provide a hydraulic control system for an automatic transmission and a control system for the automatic transmission capable of achieving a reverse stage even if a valve that achieves a reverse inhibiting function fails.SOLUTION: In a switching valve 26, reverse range pressure is inputted into a plurality of input ports 26c, 26g and control pressure from a linear solenoid valve SL3 can be inputted into an input port 26e. The switching valve 26 has an output port 26f connected to a hydraulic servo 33 of a clutch C-3, an output port 26b connected to an input port 27e of B2 apply control valve, and an output port 26d connected to an input port 27c of the B2 apply control valve. The reverse range pressure can be outputted to the output port 26b. The reverse range pressure or the control pressure can be outputted to the output ports 26d and 26f. The input ports 27c, 27e are selectively connected to a hydraulic servo 35.
    • 要解决的问题:为了提供一种用于自动变速器的液压控制系统和用于能够实现倒档的自动变速器的控制系统,即使实现反转抑制功能的阀门也不能。解决方案:在切换阀26中,反向 输入到多个输入口26c,26g的范围压力,能够将来自线性电磁阀SL3的控制压力输入到输入口26e。 切换阀26具有连接到离合器C-3的液压伺服机构33的输出口26f,连接到B2施加控制阀的输入口27e的输出口26b,以及与输入口26c连接的输出口26d B2应用控制阀。 反向范围压力可输出到输出端口26b。 反向范围压力或控制压力可输出到输出端口26d和26f。 输入端口27c,27e选择性地连接到液压伺服机构35。
    • 10. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2011214621A
    • 2011-10-27
    • JP2010081708
    • 2010-03-31
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • YAMAGUCHI MASAJIISHIKAWA TOMOKITSUCHIDA KENICHIFUKAYA NAOYUKIISHIKAWA KAZUNORI
    • F16H61/12F16K11/07
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device capable of engaging a hydraulic frictional engagement element even if hydraulic pressure cannot be supplied from a solenoid valve to the hydraulic frictional engagement element corresponding to the solenoid valve due to the abnormality of the state of supply of hydraulic pressure from the solenoid valve while suppressing an increase in the cost and the size of the hydraulic control device.SOLUTION: When an oil pump 29 is driven by an engine and the state of supply of hydraulic pressure from the C1 linear solenoid valve SLC1 causes abnormality, a selector valve 70 forms a second state in which a line pressure PL (Pd) from a manual valve 53 as a hydraulic pressure which does not depend on the state of generation of the hydraulic pressures of the C1 linear solenoid valve SLC1 and a B1 linear solenoid valve SLB1 can be supplied to a clutch C1 using, as a signal pressure, a B1 solenoid valve pressure Pslb1 from the B1 linear solenoid valve SLB1.
    • 要解决的问题:为了提供一种液压控制装置,即使由于供给状态的异常而不能从电磁阀向与电磁阀对应的液压摩擦接合元件供给液压,也能够接合液压摩擦接合元件 同时抑制液压控制装置的成本和尺寸的增加。解决方案:当油泵29由发动机驱动并且来自C1线性电磁阀SLC1的液压供给状态时 导致异常,选择阀70形成第二状态,其中来自手动阀53的管路压力PL(Pd)作为不依赖于C1线性电磁阀SLC1的液压产生状态的液压,和 可以使用B1线性电磁阀SLB1作为信号压力向B1离合器C1提供B1线性电磁阀压力Ps1b1 id阀SLB1。