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
    • 98. 发明授权
    • Lock-up apparatus in torque converter
    • 变矩器锁定装置
    • US5174423A
    • 1992-12-29
    • US733079
    • 1991-07-18
    • Kazumasa TsukamotoTakuji TaniguchiHideji KatohKoji MaedaKunihiro Iwatsuki
    • Kazumasa TsukamotoTakuji TaniguchiHideji KatohKoji MaedaKunihiro Iwatsuki
    • F16H45/02
    • F16H45/02F16H2045/0226F16H2045/0294
    • A lock-up apparatus in a torque converter includes a first oil chamber (25) and a second oil chamber (26) delimited by a lock-up piston (21), a first oil line system (A) communicating with the first oil chamber (25), and a second oil line system (B) communicating with the second oil chamber (26). An orifice (36) and an oil line (37) for directly communicating the first oil line system (A) and the second oil chamber (26) are provided in an output shaft (20) and a turbine hub (19), respectively. Accordingly, the first oil chamber (25) and the second oil chamber (26) are not directly communicated. As a result, not only is shock produced at release from the locked up state mitigated by the orifice (36) and oil line (37), but it is also possible to reliably prevent a decline in transmission torque capacity in the lock-up ON state.
    • 变矩器中的锁止装置包括由锁定活塞(21)限定的第一油室(25)和第二油室(26),与第一油室(A)连通的第一油管系统 (25)和与第二油室(26)连通的第二油管路系统(B)。 在输出轴(20)和涡轮毂(19)中分别设置有用于直接连通第一油路系统(A)和第二油室(26)的孔口(36)和油管线(37)。 因此,第一油室25和第二油室26不直接连通。 结果,不仅由于孔口(36)和油管路(37)而被释放而产生的冲击产生的冲击,而且也可以可靠地防止锁定开启时的传递扭矩容量的下降 州。
    • 100. 发明授权
    • Shift control system, and process for automatic transmissions
    • 换档控制系统和自动变速箱的过程
    • US5138906A
    • 1992-08-18
    • US717513
    • 1991-06-19
    • Kunihiro IwatsukiHiromichi Kimura
    • Kunihiro IwatsukiHiromichi Kimura
    • F16H61/02F16H61/06F16H61/08F16H61/28F16H61/70
    • F16H61/061F16H61/702F16H2061/0034F16H61/067F16H61/08F16H61/686Y02T10/84Y10S477/908Y10T477/69377Y10T477/69379
    • A shift control system for an automatic transmission comprises: a first transmission assembly and a second transmission assembly connected in series to each other and individually having frictional engagement elements to be engaged, if subjected to oil pressures, and accumulators for regulating the oil pressures to be applied to the frictional engagement elements, so as to set any one of gear stages by applying the frictional engagement elements of one of the transmission assemblies to shift up the one transmission assembly and by releasing the frictional engagement elements of the other transmission assembly to shift down the other transmission assembly. The shift control system further comprises: a predictor for predicting whether or not the end of the upshift is to be delayed from that of the downshift; and a back pressure controller for boosting up the back pressures of the individual accumulators connected to the frictional engagement elements, simultaneously, on the basis of the fact that the predictor has predicted the delay of the end of the upshift from that of the downshift.
    • 用于自动变速器的变速控制系统包括:第一变速器组件和第二变速器组件,其彼此串联连接并且分别具有待接合的摩擦接合元件(如果经受油压),以及用于调节油压的蓄能器 施加到摩擦接合元件,以便通过施加传动组件中的一个的摩擦接合元件来设置任何一个齿轮级,以使一个变速器组件向上移动,并且通过释放另一个变速器组件的摩擦接合元件以向下移动 另一个传动组件。 变速控制系统还包括:预测器,用于预测升档结束是否与降档的结束相比延迟; 另外还有一个背压控制器,用于根据预测器预测升档结束与降档的结束延迟的事实,同时提升连接到摩擦接合元件的各个蓄能器的背压。