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
    • 1. 发明授权
    • Revolution signal processing system for vehicular electronic controller
    • 车载电子控制器革命信号处理系统
    • US4685051A
    • 1987-08-04
    • US686523
    • 1984-12-26
    • Toshihiro HattoriKatsuya ShishidoHitoshi KasaiShigeki MorideNoriaki Ogawa
    • Toshihiro HattoriKatsuya ShishidoHitoshi KasaiShigeki MorideNoriaki Ogawa
    • F16H59/36F16H59/44F16H61/12B60K41/08
    • F16H61/12F16H59/36F16H2061/1208F16H2061/122F16H2061/1284F16H59/44Y10T477/688
    • Herein disclosed is a revolution signal processing system for an electronic controller to ensure safe operation of a vehicle having an automatic transmission. The system includes: an input shaft revolution sensor for outputting an input shaft r.p.m. signal; a vehicle speed sensor for outputting a vehicle speed signal; signal processors for determining the r.p.m.'s of the two sensors in response to the two output signals of the same; a gear position sensor for outputting a gear position signal; a gear position detector for detecting the gear position of the automatic transmission; and a self-testing backup. When the gear position detector detects that the transmission is in a gear position other than the neutral position, and if one of the output signals of the two sensors exhibits an r.p.m. equal to or higher than a predetermined value, whereas the other of the same exhibits an abnormally lower value or an r.p.m. lower than the predetermined value, then the self-testing back up determines that the sensor having the output signal exhibiting the abnormally low value is malfunctioning. Thus, the revolution signal processing system self-tests and backs up the vehicle speed sensor and the input shaft revolution sensor.
    • 这里公开了一种用于电子控制器的旋转信号处理系统,以确保具有自动变速器的车辆的安全操作。 该系统包括:输入轴转速传感器,用于输出输入轴r.p.m。 信号; 用于输出车速信号的车速传感器; 信号处理器,用于响应于两个传感器的两个输出信号来确定两个传感器的r.p.m.; 用于输出档位信号的档位传感器; 用于检测自动变速器的档位的档位检测器; 和自检备份。 当齿轮位置检测器检测到变速器处于除中立位置之外的档位时,并且如果两个传感器的输出信号之一呈现r.p.m。 等于或高于预定值,而另一个表现出异常较低的值或r.p.m。 低于预定值,则自检备份确定具有异常低值的输出信号的传感器发生故障。 因此,转速信号处理系统对车速传感器和输入轴转速传感器进行自检和备份。
    • 2. 发明授权
    • Automatic clutch control system
    • 自动离合器控制系统
    • US4671397A
    • 1987-06-09
    • US674825
    • 1984-11-26
    • Yasuyoshi AsagiNoriaki OgawaShigeki MorideToshihiro HattoriKatsuya Shishido
    • Yasuyoshi AsagiNoriaki OgawaShigeki MorideToshihiro HattoriKatsuya Shishido
    • B60W30/18B60W50/02F16D48/06F16H63/46B60K41/02B60K41/28
    • B60W30/18B60W10/02B60W10/04B60W30/1819F16D48/066B60W2050/021B60W2510/0225B60W2510/0638B60W2510/1015B60W2540/10B60W2710/022F16D2500/1024F16D2500/1085F16D2500/3026F16D2500/3067F16D2500/30806F16D2500/3108F16D2500/3144F16D2500/31466F16D2500/70229F16D2500/70235F16D2500/7041F16H63/46Y10S477/906Y10T477/6425
    • An automatic clutch control system and method for controlling a clutch for an automatic transmission when a clutch stroke sensor fails. The apparatus includes a clutch actuator for controlling a clutch stroke, a plurality of solenoid valves for controlling the clutch actuator, a clutch stroke sensor for measuring the clutch stroke, a control unit for feeding back a stroke signal detected by the clutch stroke sensor when requests for clutch engagement or disengagement are received and for controlling the solenoid valves so as to obtain a clutch moving speed defined by an engine rotational speed and other driving conditions. The control unit further includes a clutch engagement control section and a clutch disengagement control section for controlling solenoid valves for operating the clutch independently of the stroke signal when the stroke sensor fails. The control unit detects a failure of the stroke sensor by defining an upper limit value and a lower limit value for the stroke signal and when the stroke signal exceeds the upper limit value or is lower than the lower limit value it is determined that the stroke sensor has failed. The method includes the steps of setting the upper and lower limit values for the stroke signal, detecting a clutch stroke sensor failure by determining if the value of the stroke signal exceeds the upper limit or is less than the lower limit and operating the clutch at a predetermined speed if a stroke sensor failure is detected.
    • 一种当离合器行程传感器失效时用于控制用于自动变速器的离合器的自动离合器控制系统和方法。 该装置包括用于控制离合器行程的离合器致动器,用于控制离合器致动器的多个电磁阀,用于测量离合器行程的离合器行程传感器,当请求时用于反馈由离合器行程传感器检测到的行程信号的控制单元 用于离合器接合或分离,并且用于控制电磁阀以获得由发动机转速和其它驾驶条件限定的离合器移动速度。 控制单元还包括离合器接合控制部分和离合器分离控制部分,用于当行程传感器发生故障时,独立于行程信号控制用于操作离合器的电磁阀。 控制单元通过定义行程信号的上限值和下限值来检测行程传感器的故障,并且当行程信号超过上限值或低于下限值时,确定行程传感器 失败了。 该方法包括以下步骤:通过确定行程信号的值是否超过上限或小于下限,并且将离合器操作在一个位置处,来设定行程信号的上限和下限值,检测离合器行程传感器故障 检测到行程传感器故障时的预定速度。