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    • 1. 发明专利
    • Hydraulic pressure control device of fluid transmission device
    • 液压传动装置液压控制装置
    • JP2011021696A
    • 2011-02-03
    • JP2009167806
    • 2009-07-16
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • SAKAMOTO OSAMU
    • F16H61/14F16H61/12
    • F16H61/143F16H61/0206F16H61/12F16H2061/1224F16H2061/1264
    • PROBLEM TO BE SOLVED: To provide a hydraulic pressure control device of a fluid transmission device which allows the fluid transmission device to avoid destruction caused by failure of a secondary regulator valve, etc., without increasing the cost.
      SOLUTION: The hydraulic pressure control device of the fluid transmission device has a lock-up clutch 15 which can directly connect a turbine runner 14 to a power source (for example, an engine output shaft 1). The hydraulic pressure control device comprises a control valve 29 which outputs lock-up pressure for engaging the lock-up clutch 15 by adjusting hydraulic pressure from a hydraulic pressure supply source (for example, a secondary pressure P
      SEC ) and a relay valve 25 having a first switching part 25g which switches between communication and non-communication of the control valve 29 and the lock-up clutch 15. The relay valve 25 has a mechanism which acts so as to make the control valve 29 non-communicated with the lock-up clutch 15 by the first switching part 25g, when the lock-up pressure output from the control valve 29 becomes predetermined pressure or higher.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种流体传动装置的液压控制装置,其允许流体传动装置避免由二次调节阀等的故障引起的破坏,而不增加成本。 解决方案:流体传动装置的液压控制装置具有可将涡轮转轮14直接连接到动力源(例如发动机输出轴1)的锁止离合器15。 液压控制装置包括控制阀29,控制阀29通过调节来自液压供应源的液压(例如,二次压力P SEC )输出用于与锁止离合器15接合的锁定压力 )和具有在控制阀29和锁止离合器15的通信和非通信之间切换的第一切换部25g的继动阀25.继动阀25具有用于使控制阀29 当从控制阀29输出的锁定压力变为预定压力或更高时,由第一开关部25g与锁止离合器15不连通。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2007127190A
    • 2007-05-24
    • JP2005320270
    • 2005-11-04
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • SAKAMOTO OSAMUKOBAYASHI SUSUMUKOMURO MAKOTOASAOKA HIDEKAZU
    • F16H61/00
    • PROBLEM TO BE SOLVED: To stably retain engagement pressure by applying suitable feedback control while hardly accumulating air. SOLUTION: This hydraulic control device for an automatic transmission is provided with an upper valve body 40 having an oil passage 41 for connecting an output port 12c of a control valve unit 10 and an engagement element and a feedback oil passage 42 branched from the oil passage 41. The control valve unit 10 has a spool 11 for opening and closing the output port 12c; and a feedback port 12e communicated with a feedback chamber 15 for urging it so that control oil pressure from the feedback oil passage 42 is inputted and the spool 11 closes the output port 12c. The feedback oil passage 42 has a guide surface 42a for guiding air from immediately above the feedback port 12e to immediately above the output port 12c utilizing the buoyancy of air in operation oil in such a state that the upper valve body 40 is arranged at an upper side of the control valve unit 10. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过在几乎不积聚空气的同时施加适当的反馈控制来稳定地保持接合压力。 该解决方案:用于自动变速器的该液压控制装置设置有上阀体40,上阀体40具有用于连接控制阀单元10的输出端口12c和接合元件的油路41和从其分支的反馈油通道42 油路41.控制阀单元10具有用于打开和关闭输出端口12c的阀芯11; 反馈端口12e与反馈室15连通,用于推动反馈油路42,从而输入来自反馈油路42的控制油压,阀芯11关闭输出口12c。 反馈油通道42具有引导表面42a,用于将空气从反馈端口12e的正上方引导到输出端口12c的正上方,利用操作油中的空气浮力,使得上阀体40布置在上部 控制阀单元10的侧面。(C)2007,JPO&INPIT
    • 3. 发明专利
    • Hydraulic pressure control unit for automatic transmission
    • 液压控制单元自动变速器
    • JP2007085486A
    • 2007-04-05
    • JP2005276461
    • 2005-09-22
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • TAKAGI KIYOHARUSAKAMOTO OSAMU
    • F16H61/12
    • F16H61/12F16H61/0206F16H2061/1232F16H2061/126
    • PROBLEM TO BE SOLVED: To provide a structure which improves resistance to secondary and third failures in a hydraulic pressure control unit for an automatic transmission realizing a skip shift function, and selects a speed change gear in response to environments of a vehicle when generating a failure such as an open circuit.
      SOLUTION: A hydraulic pressure control unit for an automatic transmission has a plurality of shift valves for forming an oil passage from a specified solenoid valve to a specified frictional connection element in response to an automatic gearshift pattern for separately controlling a necessary solenoid valve and a fixed gearshift pattern for forcibly fastening a necessary frictional connection element. The hydraulic pressure control unit comprises: a first latch circuit for retaining the state of the specified shift valve by output hydraulic pressure of the solenoid valve at a specified high speed gearshift formation; and a second latch circuit for retaining the state of the specified shift valve by output hydraulic pressure of the solenoid valve at a specified restarting gearshift formation.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种提高对用于实现跳跃换档功能的自动变速器的液压控制单元中的二次和三次故障的阻力的结构,并且响应于车辆的环境选择变速齿轮 产生诸如开路的故障。 解决方案:用于自动变速器的液压控制单元具有多个换档阀,用于根据用于单独控制所需电磁阀的自动变速模式形成从指定电磁阀到特定摩擦连接元件的油路 以及用于强制紧固必要的摩擦连接元件的固定换挡图案。 液压控制单元包括:第一闩锁电路,用于通过在指定的高速换档形式下输出电磁阀的液压来保持指定的换档阀的状态; 以及第二闩锁电路,用于通过所述电磁阀的输出液压在指定的重启换档位置保持所述指定的换档阀的状态。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2007155081A
    • 2007-06-21
    • JP2005354350
    • 2005-12-08
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • SAKAMOTO OSAMUTAKAGI KIYOHARU
    • F16H61/00F16H61/68
    • PROBLEM TO BE SOLVED: To reduce cost for a device and simplify an oil path. SOLUTION: When an on-off solenoid valve 60 is energized, first hydraulic pressure output from a control valve 70 is supplied through a relay valve 50 to a lockup clutch 14 and modulator pressure Pm is supplied through the relay valve 50 to a first assist chamber 33a of a first regulator valve 30. When the on-off solenoid valve 60 is not energized, the first hydraulic pressure output from the control valve 70 is cut off from the communication with the lockup clutch 14 by the relay valve 50 and second hydraulic pressure output from a linear solenoid valve 80 is supplied through the relay valve 50 to the first assist chamber 33a of the first regulator valve 30. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:降低设备的成本并简化油路。 解决方案:当通电电磁阀60通电时,从控制阀70输出的第一液压通过继动阀50供给到锁止离合器14,并且调节器压力Pm通过继动阀50供给到 第一调节阀30的第一辅助室33a。当通电电磁阀60未通电时,从控制阀70输出的第一液压从与锁止离合器14的连通被中继阀50切断, 从线性电磁阀80输出的第二液压通过继动阀50供给到第一调节阀30的第一辅助室33a。版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Hydraulic pressure control device of fluid transmission device
    • 液压传动装置液压控制装置
    • JP2011021695A
    • 2011-02-03
    • JP2009167805
    • 2009-07-16
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • SAKAMOTO OSAMU
    • F16H61/02F16H59/08F16H59/24F16H59/40F16H59/42F16H59/44F16H59/62F16H59/68F16H59/72F16H61/00F16H61/14
    • F16H61/143F16H61/0021Y10T477/633Y10T477/6347Y10T477/6357
    • PROBLEM TO BE SOLVED: To provide a hydraulic pressure control device of a fluid transmission device capable of stabilizing discharge hydraulic pressure of an oil pump during idling without increasing the cost and without complicating the device. SOLUTION: The hydraulic pressure control device includes a relay valve 25 having a function of switching the hydraulic pressure in a fluid transmission chamber R1 between high pressure and low pressure and a function of switching connection of a cooler 27 to the fluid transmission chamber R1 or to a hydraulic pressure supply source (P SEC ) where the flow rate is regulated by an orifice 24, a solenoid valve 26 for performing hydraulic operation to the switching operation of the relay valve 25, and an electric control device 41 for controlling the solenoid valve 26. The electric control device 41 has a hydraulic pressure reduction determination part 41a which determines whether the hydraulic pressure of the hydraulic pressure supply source is lower than a threshold value or not based on a predetermined vehicle condition, and a switching instruction output part 41b for outputting a switching instruction to the solenoid valve 26 so as to connect the hydraulic pressure supply source to the cooler 27 in the relay valve 25, when the hydraulic pressure of the hydraulic pressure supply source is determined to be lower than the threshold value. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种能够在空转期间稳定油泵的排出液压的流体传动装置的液压控制装置,而不增加成本并且不会使装置复杂化。 解决方案:液压控制装置包括具有切换流体传输室R1中的高压和低压之间的液压的功能的继动阀25和将冷却器27连接到流体传动室的功能 R1或通过孔24调节流量的液压供给源(P SEC ),用于对中继阀25的切换动作进行液压运转的电磁阀26,以及 用于控制电磁阀26的电气控制装置41.电气控制装置41具有液压减小判定部41a,其基于预定的车辆状况来判定液压供给源的液压是否低于阈值 以及切换指示输出部41b,用于向电磁阀26输出切换指示,以连接液压供给口 当液压供给源的液压被确定为低于阈值时,继续阀25中的冷却器27。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Hydraulic pressure control unit for automatic transmission
    • 液压控制单元自动变速器
    • JP2007085511A
    • 2007-04-05
    • JP2005277780
    • 2005-09-26
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • TAKAGI KIYOHARUSAKAMOTO OSAMU
    • F16H61/12
    • PROBLEM TO BE SOLVED: To improve resistance on secondary and third failures in a hydraulic pressure control unit for an automatic transmission realizing a skip shift function, and also to improve shift shocks at the time of running at a failure mode.
      SOLUTION: The hydraulic pressure control unit for an automatic transmission comprises: an one-way valve and first orifice for blocking an oil flow to an exhaust port side respectively arranged in parallel at an exhaust port side of a specified solenoid valve controlling hydraulic pressure supplied to a frictional connection element of the hydraulic pressure control unit for an automatic transmission; and an one-way valve and second orifice for blocking an oil flow from a supply port side respectively arranged in parallel at a supply port side of the solenoid valve. When detecting a failure, a fixed shift pattern is provided for forming an oil passage supplying hydraulic pressure of a hydraulic pressure source on an exhaust port of the specified solenoid valve via a shift valve and a specified forward gearshift, and the hydraulic pressure is thereby supplied and exhausted via the first and second orifices, and a suitably arranged accumulator.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提高实现跳跃功能的自动变速器的液压控制单元中的二次和三次故障的阻力,并且还能够改善在故障模式下运行时的换档冲击。 解决方案:用于自动变速器的液压控制单元包括:单向阀和第一孔,用于阻塞在排气口侧分别设置在排气口侧的油流,所述排气口侧在控制液压的指定电磁阀的排气口侧 提供给用于自动变速器的液压控制单元的摩擦连接元件的压力; 以及单向阀和第二孔口,用于阻挡来自供给口侧的油流,所述供给口侧分别并列设置在所述电磁阀的供给口侧。 当检测到故障时,提供固定的换档模式,用于形成通过换挡阀和指定的前向换档在特定电磁阀的排气口上提供液压源的液压的油路,从而提供液压 并经由第一和第二孔排出,以及适当布置的蓄液器。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2006177390A
    • 2006-07-06
    • JP2004368733
    • 2004-12-21
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • SAKAMOTO OSAMUTAKAGI KIYOHARU
    • F16H61/00F16H59/08F16H59/68F16H61/686
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission, capable of suppressing the generation of residual pressure in a friction engaging element to be in a non-engaging condition during D-N shift shock and N-range.
      SOLUTION: The hydraulic control device for the automatic transmission comprises a hydraulic circuit which has relay ports 31D, 31R for relaying hydraulic pressure from a manual valve, a selector valve 31 having an emergency drain port 31E communicated with each of a first drain oil passage for draining via an orifice 61 and a second drain oil passage communicated with the drain port of a selective valve for performing selecting operation with input pressure, a backflow preventing valve arranged between the selector valve 31 and a hydraulic pressure supply destination for preventing the flow of oil from the hydraulic pressure supply destination to the selector valve, and a drain bypass oil passage 42 ranging from between the backflow preventing valve 21 and the hydraulic pressure supply destination to the emergency drain port 31E of the selector valve 31. The oil is drained with the selecting operation of the selector valve 31 and the opening/closing operation of the selected valve while restricting the hydraulic pressure or not.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供一种用于自动变速器的液压控制装置,其能够在D-N换档冲击和N档范围内抑制摩擦接合元件中的残余压力产生处于非接合状态。 解决方案:用于自动变速器的液压控制装置包括具有用于中继来自手动阀的液压的继电器端口31D,31R的液压回路,具有与第一排水管连通的紧急排水口31E的选择阀31 用于经由孔61排出的油通道和与用于进行输入压力的选择操作的选择阀的排出口连通的第二排出油路,设置在选择阀31和液压供给目的地之间的防回流阀,用于防止 油从液压供给目的地流向选择阀,以及排水旁通油路42,其从防回流阀21和液压供给目的地到达选择阀31的应急排水口31E。油是 通过选择阀31的选择操作和所选阀W的打开/关闭操作来排出 是否限制液压压力。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Hydraulic control device for automatic transmission
    • 液压控制装置自动变速器
    • JP2007064409A
    • 2007-03-15
    • JP2005252317
    • 2005-08-31
    • Aisin Seiki Co Ltdアイシン精機株式会社
    • SAKAMOTO OSAMUTAKAGI KIYOHARU
    • F16H61/00F16H61/686
    • PROBLEM TO BE SOLVED: To reduce costs by simplifying a structure of a manual valve and a shift valve by reducing the number of holes of the manual valve and the shift valve, by using a solenoid valve as a means for urgently discharging residual pressure of a frictional engagement element in a garage gear change D→N and garage gear change R→N, without using the manual valve and the shift valve. SOLUTION: This hydraulic control device comprises control valve units 22-24 for linearly controlling control oil hydraulics, shift valves 31-34 for switching an oil passage between a control valve and a frictional engagement element in accordance with a position of a valve main body, on/off solenoid valves 35-37 for controlling the positions of valve main bodies of the shift valves in accordance with a power distribution state, the solenoid valve 38 for communicating either control valve or shift valve and a second port of the manual valve in a power distribution state, and communicating either control valve or shift valve and a discharge port EX in a non-power distribution state, an orifice and a check ball valve disposed in an oil passage communicated between the second port of the manual valve and the solenoid valve, and an electronic control portion for controlling power distribution amount to a linear solenoid valve, power distribution/non-power distribution to the on/off solenoid valves, and power distribution/non-power distribution to the solenoid valve. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了通过简化手动阀和换挡阀的结构来减少成本,通过减少手动阀和换挡阀的孔数,通过使用电磁阀作为紧急排放残余物的装置 车库中摩擦接合元件的压力改变D→N,车库齿轮更换R→N,而不使用手动阀和换档阀。 解决方案:该液压控制装置包括用于线性控制控制油液压的控制阀单元22-24,用于根据阀的位置切换控制阀和摩擦接合元件之间的油通道的换档阀31-34 主体,用于根据配电状态控制换挡阀的阀主体的位置的开/关电磁阀35-37,用于连通控制阀或换档阀的电磁阀38和手册的第二端口 阀,并且在非配电状态下连通控制阀或换档阀和排出口EX,设置在通过手动阀的第二端口和第二端口的油路中的止回阀和止回阀, 电磁阀和用于控制对线性电磁阀的配电量的电子控制部分,对开/关电磁阀的配电/非配电 阀门,配电/非配电到电磁阀。 版权所有(C)2007,JPO&INPIT