会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明授权
    • Hydraulic device for stepless transmission
    • 液压装置用于无级变速
    • US08943818B2
    • 2015-02-03
    • US13256526
    • 2009-05-13
    • Yusuke OgataKoichi TanakaNobuaki TakahashiKenji MatsuoNaofumi Nishida
    • Yusuke OgataKoichi TanakaNobuaki TakahashiKenji MatsuoNaofumi Nishida
    • F16D31/02F16H61/00F16H61/02F16H61/662
    • F16H61/0031F16H61/0206F16H61/66259F16H2061/66286
    • A hydraulic device includes a switch-over valve 1140 provided at a section of a sub-passage 1105 located downstream of a location where a first bypass passage 1117 is connected and located upstream of a primary regulator 1110. The switch-over valve 1140 is switched between a blocked state, where supply of hydraulic oil to a section of the sub-passage 1105 located downstream of the switch-over valve 1140 is blocked, and a communication state, where supply of hydraulic oil to the section of the sub-passage 1105 located downstream of the switch-over valve 1140 is permitted. In the hydraulic device, when the switch-over valve 1140 is switched to the communication state, as a discharge performance of a main pump 1102 increases, a first check valve 1118 closes. Supply paths for hydraulic oil discharged from the sub-pump 1103 are automatically switched in accordance with the discharge performance of the main pump 1102. When the switch-over valve 1140 is switched to the blocked state, the first check valve 1118 opens and hydraulic oil discharged from the sub-pump 1103 is introduced into a main passage 1104.
    • 液压装置包括设置在位于第一旁通通道1117连接并位于主调节器1110的上游的位置下游的子通道1105的部分处的切换阀1140.切换阀1140被切换 在向位于切换阀1140下游的子通道1105的一部分供应液压油的堵塞状态之间,以及连通状态,其中向子通道1105的部分供应液压油 位于切换阀1140的下游。 在液压装置中,当切换阀1140切换到通信状态时,随着主泵1102的排出性能的增加,第一止回阀1118关闭。 从副泵1103排出的液压油的供给路径根据主泵1102的排出性能自动切换。当切换阀1140切换到阻塞状态时,第一止回阀1118打开,液压油 从副泵1103排出的空气被引入主通路1104。
    • 23. 发明授权
    • Oil pressure control device
    • 油压控制装置
    • US08393345B2
    • 2013-03-12
    • US12529853
    • 2008-03-05
    • Yusuke OgataYoshinobu Soga
    • Yusuke OgataYoshinobu Soga
    • F16K31/06
    • F16H61/12F16H61/66259F16H2061/1264Y10T137/0324Y10T137/0402Y10T137/4245Y10T137/7722Y10T137/86622
    • An oil pressure control device includes a plurality of solenoid valves, and a foreign matter discharge unit which carries out foreign matter discharge treatment for a treatment period composed of a first period T1 in which a current smaller than a predetermined value is supplied to one of the solenoid valves and a second period T2 in which a current equal to or larger than the predetermined value is supplied to the one of the solenoid valves, and makes timings for varying the current values different from one another so as to start supplying a current equal to or larger than the predetermined current value to another one of the solenoid valves at the beginning of the first period T1, and to start supplying a current smaller than the predetermined value to the another one of the solenoid valves at the beginning of the second period T2.
    • 一种油压控制装置,包括多个电磁阀,以及异物排出单元,其执行异常物质排出处理,处理期间由第一期间T1构成,其中将小于预定值的电流供给至 电磁阀和第二时段T2,其中等于或大于预定值的电流被提供给电磁阀中的一个,并且使得用于改变彼此不同的电流值的定时,以便开始提供等于 或大于预定电流值,在第一时段T1开始时与另一个电磁阀相比,并且在第二时段T2的开始处开始向另一个电磁阀供应小于预定值的电流 。
    • 25. 发明授权
    • Hydraulic control system
    • 液压控制系统
    • US08070650B2
    • 2011-12-06
    • US12420130
    • 2009-04-08
    • Yusuke OgataYoshinobu Soga
    • Yusuke OgataYoshinobu Soga
    • F16H61/662F16H37/02
    • F16H61/12F16H61/14F16H61/66259F16H2061/122F16H2061/1264Y10T477/62427
    • A hydraulic control system of a vehicle power train having a belt-type continuously variable transmission, and a hydraulic lock-up clutch, includes: a line pressure control valve; first and second control valves; first, second and third electromagnetic valves; and a fail-safe valve. The fail-safe valve is switched to a fail position in which a line pressure is supplied to one of a drive pulley and a driven pulley when a rapid deceleration state is likely to occur in the belt-type continuously variable transmission, the fail-safe valve is switched to a normal position in which a hydraulic pressure output from the first control valve is supplied to the one of the drive pulley and the driven pulley during times other than the above, and the fail-safe valve is switched by a combination of a hydraulic pressure controlled by the second electromagnetic valve and a hydraulic pressure controlled by the third electromagnetic valve.
    • 具有带式无级变速器的车辆动力传动系的液压控制系统和液压锁止离合器包括:管路压力控制阀; 第一和第二控制阀; 第一,第二和第三电磁阀; 和故障安全阀。 在带式无级变速器中可能发生快速减速状态时,故障安全阀切换到故障位置,在该故障位置向行驶皮带轮和从动皮带轮中的一个提供线路压力,故障安全 阀门切换到正常位置,在正常位置,在第二控制阀输出的液压压力在上述以外的时间段内供给到驱动皮带轮和从动皮带轮中的一个,并且故障安全阀通过 由第二电磁阀控制的液压和由第三电磁阀控制的液压。
    • 26. 发明授权
    • Hydraulic control system for vehicular power transmitting mechanism
    • 车辆动力传动机构液压控制系统
    • US08066595B2
    • 2011-11-29
    • US11258873
    • 2005-10-27
    • Yusuke OgataYoshinobu SogaRyoji Habuchi
    • Yusuke OgataYoshinobu SogaRyoji Habuchi
    • F16H59/00F16H61/00F16H63/00F16H7/22F16H7/08F16H61/662F16H61/26
    • F16H61/66272F16H61/0021F16H2061/6618Y10T477/624Y10T477/6242Y10T477/62427Y10T477/693962Y10T477/693973
    • A hydraulic control system for a vehicular drive system including a hydraulically operated belt-and-pulley type continuously variable transmission and a hydraulically operated frictional coupling device engaged for running of a vehicle, the hydraulic control system including: a first solenoid valve for regulating a belt-tensioning hydraulic pressure for tensioning a belt of the transmission, a second solenoid valve for regulating a transient coupling hydraulic pressure to be applied to the frictional coupling device in the process of an engaging action, a line-pressure regulating valve for regulating a line pressure used for hydraulically operated devices of the mechanism, and a hydraulic-circuit switching device operable to apply a control pressure of the second solenoid-operated valve to the line-pressure regulating valve after the frictional coupling device has been placed in a fully engaged state, and to apply a first control pressure of the first solenoid-operated valve to the line-pressure regulating valve while the frictional coupling device is in the process of the engaging action.
    • 一种用于车辆驱动系统的液压控制系统,包括液压操作的皮带式滑轮型无级变速器和接合用于车辆行驶的液压操作的摩擦联接装置,所述液压控制系统包括:第一电磁阀,用于调节皮带 用于张紧变速器皮带的张紧液压,用于调节在接合动作过程中施加到摩擦联接装置的瞬时耦合液压的第二电磁阀,用于调节管路压力的管线压力调节阀 用于该机构的液压操作装置;以及液压回路切换装置,其可操作以在所述摩擦联接装置处于完全接合状态之后将所述第二电磁阀的控制压力施加到所述管路压力调节阀, 并向第一电磁阀施加第一控制压力 电动压力调节阀,同时摩擦联接装置处于接合动作的过程中。
    • 27. 发明申请
    • HYDRAULIC CONTROL SYSTEM AND METHOD OF CONTINUOUSLY VARIABLE TRANSMISSION
    • 液压控制系统和连续变速传动方法
    • US20100255942A1
    • 2010-10-07
    • US12678601
    • 2008-12-23
    • Yusuke OgataToshihiro Aoyama
    • Yusuke OgataToshihiro Aoyama
    • F16H61/662
    • F16H61/66272F16H61/12F16H2061/1264Y10T74/19153Y10T477/6237Y10T477/624Y10T477/6242Y10T477/6243
    • A hydraulic control system of continuously variable transmission includes: a first sheave pressure regulating valve (17) that regulates a line pressure (Pl), which is used for hydraulic control as a source pressure, to obtain a first sheave pressure (Pin); a fail-safe valve (19) that selects and outputs any one of the first sheave pressure (Pin) or a fail-safe hydraulic pressure (second sheave pressure Pout) that is applied to a drive pulley (21) at the time of a failure due to an excessive first sheave pressure (Pin) to the drive pulley (21); and a first regulator valve (12) and a second regulator valve (13) that regulate the line pressure (Pl). An output pressure (Psf) of the fail-safe valve (19) is supplied to the first and second regulator valves (12 and 13) in a feedback manner as a drive pulley (21) side hydraulic pressure to thereby regulate the line pressure (Pl).
    • 无级变速器的液压控制系统包括:第一滑轮压力调节阀(17),用于调节用于液压控制作为源压力的管路压力(P1),以获得第一滑轮压力(Pin); 一个故障安全阀(19),其选择并输出在一个驱动带轮(21)施加到驱动带轮(21)上的第一滑轮压力(Pin)或故障安全液压(第二滑轮压力Pout)中的任何一个 由于驱动滑轮(21)的第一滑轮压力(Pin)过大导致的故障; 以及调节管路压力(P1)的第一调节阀(12)和第二调节阀(13)。 故障安全阀(19)的输出压力(Psf)以反馈方式作为驱动带轮(21)侧液压供给到第一调节阀(12)和第二调节阀(13),从而调节管路压力 Pl)。