Revolution signal processing system for vehicular electronic controller
    1.
    发明授权
    Revolution signal processing system for vehicular electronic controller 失效
    车载电子控制器革命信号处理系统

    公开(公告)号:US4685051A

    公开(公告)日:1987-08-04

    申请号:US686523

    申请日:1984-12-26

    摘要: 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.

    摘要翻译: 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。

    Automatic clutch control system
    2.
    发明授权
    Automatic clutch control system 失效
    自动离合器控制系统

    公开(公告)号:US4671397A

    公开(公告)日:1987-06-09

    申请号:US674825

    申请日:1984-11-26

    摘要: 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.

    摘要翻译: 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。

    Automatic clutch control system
    4.
    发明授权
    Automatic clutch control system 失效
    自动离合器控制系统

    公开(公告)号:US4629045A

    公开(公告)日:1986-12-16

    申请号:US674832

    申请日:1984-11-26

    IPC分类号: F16D48/06 B60K41/28

    摘要: An automatic clutch control system including a clutch, 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 and for controlling the solenoid valves to control clutch engagement and disengagement. The control unit includes a learning control section for storing a full clutch engagement point upon saturation of the stroke signal in a clutch engagement operation and storing clutch contact point upon start of rotation of an engine input shaft in a clutch engagement operation following a clutch disengagement operation. Based on the full clutch engagement point and clutch contact point, the control unit judges a clutch operation range for control of clutch engagement and disengagement.

    摘要翻译: 一种自动离合器控制系统,包括离合器,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,用于反馈由 离合器行程传感器,用于控制电磁阀以控制离合器接合和脱离。 该控制单元包括:学习控制部,用于在离合器接合操作中的行程信号饱和时存储满载离合器接合点,并且在离合器分离操作之后的离合器接合操作中,在发动机输入轴的旋转开始时存储离合器接触点 。 基于完全离合器接合点和离合器接触点,控制单元判断用于离合器接合和分离的控制的离合器操作范围。

    Automatic clutch control system
    7.
    发明授权
    Automatic clutch control system 失效
    自动离合器控制系统

    公开(公告)号:US4591038A

    公开(公告)日:1986-05-27

    申请号:US620090

    申请日:1984-06-13

    IPC分类号: B60W30/18 F16D48/06 B60K41/28

    摘要: An automatic clutch control system, for use in automobiles, using a microcomputer. Included in the system are an accelerator pedal sensor for detecting accelerator position; an engine speed sensor for detecting engine speed; a clutch stroke sensor for detecting clutch stroke; and an automobile speed sensor for detecting automobile speed. The microcomputer is included in a controller for controlling opening or closing of solenoid valves, gear change of a transmission, and opening or closing of a throttle actuator, based on predetermined stored data and based on signals transmitted from the sensors. The automatic clutch control system consequently can automatically control the clutch moving time and clutch moving speed for easy driving under all driving conditions. Moreover, while the clutch control system is fully automatic, it can use dry-type single-plate clutches and sliding-mesh-type transmissions as in manual and semiautomatic transmissions.

    摘要翻译: 一种使用微型计算机的自动离合器控制系统,用于汽车。 系统中包括用于检测加速器位置的加速踏板传感器; 用于检测发动机转速的发动机转速传感器; 用于检测离合器行程的离合器行程传感器; 以及用于检测汽车速度的汽车速度传感器。 微型计算机包括在控制器中,用于基于预定的存储数据并且基于从传感器发送的信号来控制电磁阀的打开或关闭,变速器的换档以及节气门致动器的打开或关闭。 因此,自动离合器控制系统可以自动控制离合器移动时间和离合器移动速度,以便在所有行驶条件下方便驾驶。 此外,离合器控制系统全自动时,可以使用干式单板离合器和滑动网式变速器,如手动和半自动变速箱。

    Method of joining rubber magnet to yoke
    8.
    发明授权
    Method of joining rubber magnet to yoke 有权
    将橡胶磁铁连接到轭的方法

    公开(公告)号:US06944929B2

    公开(公告)日:2005-09-20

    申请号:US10698917

    申请日:2003-10-31

    摘要: A plurality of grooves 25 are formed in an outer peripheral surface of a cylindrical rubber magnet 17. The grooves 25 extend in a direction in which the cylindrical rubber magnet 17 is inserted into a yoke 3. The grooves 25 are open on both ends in the direction of insertion and are also open outwardly in a radial direction of the cylindrical rubber magnet 17. The grooves are formed at predetermined intervals in a peripheral direction of the cylindrical rubber magnet 17. When the cylindrical rubber magnet 17 is inserted into the yoke 3, an adhesive 15 gets into the grooves 25 without being pushed out of a lower end surface 21 of the cylindrical rubber magnet 17. The adhesive located between adjacent grooves also readily gets into the grooves 25. By presence of the adhesive got into the grooves 25, a necessary and sufficient amount of the adhesive can be uniformly interposed between a peripheral wall section 11 of the yoke 3 and the cylindrical rubber magnet 17.

    摘要翻译: 在圆筒形橡胶磁体17的外周面上形成有多个槽25.槽25沿圆筒形橡胶磁铁17插入轭3的方向延伸。槽25在两端形成开口 插入方向也沿圆筒形橡胶磁铁17的径向向外敞开。在圆筒形橡胶磁铁17的圆周方向上以预定的间隔形成凹槽。当圆柱形橡胶磁体17插入磁轭3时, 粘合剂15不会从圆筒形橡胶磁铁17的下端面21被推出而进入槽25中。位于相邻槽之间的粘合剂也容易进入凹槽25.通过存在进入凹槽25的粘合剂, 可以将足够量的粘合剂均匀地插入在轭3的周壁部11和圆筒形橡胶磁体17之间。