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
    • 5. 发明授权
    • Multiplexed fluid control circuit
    • 复用流体控制电路
    • US08485931B1
    • 2013-07-16
    • US13706400
    • 2012-12-06
    • GM Global Technology Operations LLC
    • Brian W. Whitmarsh
    • F16H3/72F16H48/06
    • B60K6/387B60K6/445B60K2006/381B60Y2400/4045B60Y2400/48F16H61/0206F16H2037/101F16H2200/2007F16H2200/2038Y02T10/6239
    • A vehicle includes one or more electric traction motors, an engine, a damper bypass clutch (DBC) assembly, a transmission, a fluid pump, a multiplexed fluid control circuit, and a controller. Two clutches and the DBC assembly are selectively engaged to select between eight transmission operating states. The DBC assembly selectively connects the engine to the transmission. The pump circulates fluid for cooling the motor(s) and actuating the clutches. The circuit has a variable force solenoid (VFS) and only three on/off solenoid valves. The solenoids are multiplexed together to control flow to the DBC assembly and to the clutches. The VFS valve controls line pressure to the on/off solenoids. The controller transmits signals to the VFS and to the on/off solenoid valves to select between the eight different transmission operating states. The multiplexed fluid control circuit is also disclosed herein.
    • 车辆包括一个或多个电力牵引电动机,发动机,阻尼器旁路离合器(DBC)组件,变速器,流体泵,复用流体控制电路和控制器。 选择性地接合两个离合器和DBC组件以在八个传动操作状态之间进行选择。 DBC组件选择性地将发动机连接到变速器。 泵循环流体以冷却电机并驱动离合器。 该电路具有可变力电磁阀(VFS),只有三个开/关电磁阀。 螺线管被多路复用在一起以控制到DBC组件和离合器的流动。 VFS阀控制开/关螺线管的管路压力。 控制器向VFS和开/关电磁阀发送信号,以在八种不同的传输操作状态之间进行选择。 本文还公开了多路复用流体控制电路。