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    • 4. 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。
    • 5. 发明专利
    • Hydraulic control device
    • 液压控制装置
    • JP2011214617A
    • 2011-10-27
    • JP2010081462
    • 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
    • F16H61/00
    • PROBLEM TO BE SOLVED: To provide a hydraulic control device capable of suppressing a line pressure while setting the line pressure to the minimum requested pressure and the maximum requested pressure.SOLUTION: This hydraulic control device 50 includes a primary regulator valve 51 having a first plunger 516, a second plunger 517, and a spring 518. The first plunger is moved in one direction by a thrust caused by a feedback pressure supplied to a feedback port 515 and, the more the first plunger is moved in the one direction, the more the inflow amount of hydraulic oil from a pressure regulating port 511 to an outflow port 512 is increased. The second plunger 517 is disposed coaxially with the first plunger 516 and moved in the direction opposite to the one direction by a thrust caused by the maximum hydraulic pressure Pmax from a shuttle valve 55 which is a signal pressure supplied to a signal pressure input port 514. The spring is disposed between the first plunger 516 and the second plunger 517.
    • 要解决的问题:提供一种能够在将管路压力设定为最小要求压力和最大要求压力的同时抑制管路压力的液压控制装置。解决方案:该液压控制装置50包括具有第一柱塞 516,第二柱塞517和弹簧518.第一柱塞通过由提供给反馈端口515的反馈压力引起的推力在一个方向上移动,并且第一柱塞沿一个方向移动越多, 液压油从压力调节口511到流出口512的流入量增加。 第二柱塞517与第一柱塞516同轴地设置,并且由来自作为提供给信号压力输入端口514的信号压力的往复阀55的最大液压Pmax引起的推力沿与该一个方向相反的方向移动 弹簧设置在第一柱塞516和第二柱塞517之间。
    • 6. 发明专利
    • Valve assembly
    • 阀组件
    • JP2011214603A
    • 2011-10-27
    • JP2010080918
    • 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
    • F16K31/06
    • PROBLEM TO BE SOLVED: To fix an adaptor sleeve for attaching a solenoid valve to a valve body on the valve body while suppressing increase of the number of parts and cost increase.SOLUTION: A hydraulic control device 20 includes the adaptor sleeve 40 which, of a cylindrical shape having a bottom, has a closed end 41 at one end and an open end 42, into which the solenoid valve 300 is inserted, at the other end. The closed end 41 of the adaptor sleeve 40 is inserted into a valve insertion hole 24 formed in the lower half part 22 constituting the valve body 21 so as to contact the protrusion 27 of the lower half part 22. Inside a chamber 40c partitioned by the adaptor sleeve 40 and the solenoid valve 300, hydraulic oil is introduced via an oil path 22a of the valve body 21 and a communication hole 40a as a fluid inlet formed in the adaptor sleeve 40.
    • 要解决的问题:固定用于将电磁阀附接到阀体上的阀体的适配器套筒,同时抑制部件数量的增加和成本增加。解决方案:液压控制装置20包括适配器套筒40,其适配器 具有底部的圆筒形状在另一端具有一端的封闭端41和电磁阀300插入其中的开口端42。 适配器套筒40的封闭端41被插入形成在构成阀体21的下半部22中的阀插入孔24中,以与下半部22的突起27接触。 紧固套筒40和电磁阀300,液压油经由阀体21的油路22a和作为形成在适配器套筒40中的流体入口的连通孔40a引入。
    • 7. 发明专利
    • Solenoid valve device and power transmission device having the same
    • 电磁阀装置和具有该电磁阀装置的电力传输装置
    • JP2010230123A
    • 2010-10-14
    • JP2009080142
    • 2009-03-27
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYAKATO KAZUHIKOFUKAYA NAOYUKIISHIKAWA KAZUNORI
    • F16K31/06F16H59/68F16H61/02F16H61/686
    • PROBLEM TO BE SOLVED: To secure good pressure control accuracy of a solenoid valve, while suppressing lowering of maximum output pressure of the solenoid valve. SOLUTION: When request output pressure as output pressure required for a linear solenoid valve is not higher than pressure corresponding to a normal maximum current value Aref, a duty ratio and a frequency are set so that an average value of an electric current flowing in a coil of an electromagnetic part becomes a value corresponding to request output pressure without exceeding the normal maximum current value Aref. When the request output value exceeds the pressure corresponding to the normal maximum current value Aref, the duty ratio is set higher and the frequency is set lower than the duty ratio and the frequency when the request output value is not higher than the pressure corresponding to the normal maximum current value Aref so that the average value of the current flowing in the coil of the electromagnetic coil exceeds the normal maximum current value Aref to make a feeding condition be an over current state and becomes a value corresponding to the request output value. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了确保电磁阀的良好的压力控制精度,同时抑制电磁阀的最大输出压力的降低。

      解决方案:当线性电磁阀所要求的输出压力的请求输出压力不高于与正常最大电流值Aref对应的压力时,设定占空比和频率,使得流过的电流的平均值 电磁部件的线圈成为不超过正常最大电流值Aref的与要求输出压力对应的值。 当请求输出值超过与正常最大电流值Aref相对应的压力时,占空比设定得较高,并且将频率设置为低于占空比和频率,当请求输出值不高于对应于 正常最大电流值Aref,使得在电磁线圈的线圈中流动的电流的平均值超过正常最大电流值Aref以使馈电条件成为过电流状态,并变为与请求输出值相对应的值。 版权所有(C)2011,JPO&INPIT

    • 8. 发明专利
    • Power transmitting device
    • 发电装置
    • JP2010181010A
    • 2010-08-19
    • JP2009027493
    • 2009-02-09
    • Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • SHIMIZU TETSUYAKATO KAZUHIKOFUKAYA NAOYUKIISHIKAWA KAZUNORISUZUKI NOBUO
    • F16H61/02F16H59/68F16H59/70F16H59/74F16H61/686
    • PROBLEM TO BE SOLVED: To reduce the size of a power transmitting device which applies a hydraulic pressure to a second clutch which does not contribute to power transmission solely when the clutch is shifted to a neutral position. SOLUTION: A switching valve 50 switches the connection and interruption of an output port of a linear solenoid SLC1 and an oil passage 48 of the clutch C1, and switches the connection of a discharge port 104 of an electromagnetic pump 100 to either oil passage 48 of the clutch C1 or an oil passage 78 of a brake B2. This configuration can apply the hydraulic pressure to the clutch C1 to provide first forward speed, while the engine is automatically stopped with a shift lever set in a D-position. When the shift lever is in an N-position, the hydraulic pressure can be applied to a brake B2 out of the clutch C3 and the brake B2 providing an R-position to prepare for subsequent shifting to the R-position. As a result, the electromagnetic pump 100 can be effectively operated, and the entire device can be reduced in size by reducing the necessary number of valves. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了减小仅在离合器转换到中立位置时仅对无功功率贡献的第二离合器施加液压的动力传递装置的尺寸。 解决方案:切换阀50切换线性螺线管SLC1和离合器C1的油路48的输出口的连接和中断,并将电磁泵100的排出口104的连接切换到任一油 离合器C1的通道48或制动器B2的油路78。 该配置可以将液压施加到离合器C1以提供第一前进速度,同时发动机由设置在D档中的换档杆自动停止。 当变速杆处于N档时,可以将液压压力施加到离合器C3的制动器B2和提供R档的制动器B2,以准备随后向R档转换。 结果,可以有效地操作电磁泵100,并且可以通过减少所需数量的阀来减小整个装置的尺寸。 版权所有(C)2010,JPO&INPIT
    • 9. 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
    • 10. 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