Engine idle rotation speed controller
    1.
    发明授权
    Engine idle rotation speed controller 失效
    发动机怠速转速控制器

    公开(公告)号:US5893816A

    公开(公告)日:1999-04-13

    申请号:US948576

    申请日:1997-10-10

    申请人: Masaaki Ashida

    发明人: Masaaki Ashida

    摘要: A rotation speed is feedback controlled to a target rotation speed during idle running of an engine. When an automatic transmission is in a travel range, a brake is being operated and a vehicle speed is less than a predetermined value, the target rotation speed is decreased. A required vehicle creep force is different according to whether the vehicle has substantially stopped such as when it is waiting on a crossing, or whether it is moving in the idle running state as when it is being garaged or is following a vehicle in front of it in a traffic jam. By decreasing the target rotation speed according to the vehicle speed, an optimum creep force is obtained in both cases.

    摘要翻译: 在发动机怠速行驶期间,将转速反馈控制到目标转速。 当自动变速器处于行驶范围时,正在操作制动器,并且车速小于预定值,则目标转速降低。 所需的车辆蠕变力根据车辆是否基本上停止,例如当它正在等待十字路口时,或者是否正在空闲行驶状态下移动,就像在车库正在或正在其前面的车辆 在交通堵塞 通过根据车速降低目标转速,在这两种情况下都能获得最佳的蠕变力。

    Vehicle safety system equipped with microcomputer
    2.
    发明授权
    Vehicle safety system equipped with microcomputer 失效
    车辆安全系统配有微电脑

    公开(公告)号:US5602736A

    公开(公告)日:1997-02-11

    申请号:US359993

    申请日:1994-12-20

    CPC分类号: B60R21/0132 B60R21/0173

    摘要: A vehicle safety system is equipped with a microcomputer for reliably detecting whether or not programs for controlling activation of passenger protection devices are being properly executed and, based on this detection, preventing problems from occurring in the control operations of the programs. According to one aspect of the invention, the system monitors a program executed on an interrupt basis at prescribed regular time intervals, a repeatedly executed program, and the operations of these programs, synchronously with the execution of the programs, and resets the microcomputer if an error is detected in the execution of either program. According to another, at the time of moving to a subroutine a code peculiar to the subroutine is saved at the entry portion and the saved code is compared with the code peculiar to the executed subroutine at the exit portion for detecting occurrence of error and if error is detected the microcomputer is reset.

    摘要翻译: 车辆安全系统配有微型计算机,用于可靠地检测是否正在执行用于控制乘客保护装置的启动的程序,并且基于该检测,防止在程序的控制操作中发生问题。 根据本发明的一个方面,系统以规定的规则时间间隔进行中断执行的程序,重复执行的程序以及与执行程序同步的这些程序的操作,并且如果 在执行任一程序时检测到错误。 另一方面,在移动到子程序时,在入口部分保存子程序特有的代码,并将保存的代码与出口部分执行的子程序特有的代码进行比较,以检测错误的发生,如果错误 检测到微机复位。

    System for and method of driving electric automotive vehicle
    3.
    发明授权
    System for and method of driving electric automotive vehicle 失效
    电动汽车驾驶系统及方法

    公开(公告)号:US5371446A

    公开(公告)日:1994-12-06

    申请号:US015010

    申请日:1993-02-09

    申请人: Takashi Imaseki

    发明人: Takashi Imaseki

    摘要: A system for driving an electric automotive vehicle controls a slip frequency of a motor by feeding back to a signal control part a rotational speed detected by a motor speed sensor when the motor speed is normal. When the motor speed sensor is abnormal the system controls the slip frequency by feeding back to the signal control part the rotational speed estimated in accordance with an operating condition of the vehicle.

    摘要翻译: 用于驱动电动汽车的系统通过在电动机速度正常时将由电动机速度传感器检测到的转速反馈给信号控制部分来控制电动机的转差频率。 当电机速度传感器异常时,系统通过向信号控制部分反馈根据车辆的运行状况估计的转速来控制滑差频率。

    Gas turbine generator unit
    4.
    发明授权
    Gas turbine generator unit 失效
    燃气轮机发电机组

    公开(公告)号:US5355074A

    公开(公告)日:1994-10-11

    申请号:US3912

    申请日:1993-01-13

    申请人: Norio Nakano

    发明人: Norio Nakano

    摘要: A gas turbine generator unit which is small-sized to be portable. The generator unit comprises a generator directly driven by a gas turbine. The rotatable shaft of the generator is coaxially connected with the rotor shaft of the gas turbine engine. An air filter box having an air filter element is disposed in a manner that the extension of the axis of the generator rotatable shaft passes through the air filter box. The air filter box is located on the opposite side of the gas turbine compressor with respect to the generator. Additionally, an intake silencer for reducing intake air noise is disposed fluidly connect the air filter box and the air intake port of the compressor. The intake silencer is located to extend generally parallel with the axis of the generator rotatable shaft.

    摘要翻译: 一种小型便携式燃气轮机发电机组。 发电机单元包括由燃气轮机直接驱动的发电机。 发电机的旋转轴与燃气轮机的转子轴同轴连接。 具有空气过滤器元件的空气过滤器盒以使得发电机可旋转轴的轴线的延伸通过空气过滤器盒的方式设置。 空气过滤器箱相对于发电机位于燃气轮机压缩机的相对侧。 此外,用于减少进气噪声的进气消音器设置成使空气过滤箱和压缩机的进气口流体连接。 进气消音器位于大致平行于发电机可旋转轴的轴线延伸的位置。

    Air conditioning apparatus for automotive vehicle
    5.
    发明授权
    Air conditioning apparatus for automotive vehicle 失效
    汽车空调设备

    公开(公告)号:US5349826A

    公开(公告)日:1994-09-27

    申请号:US115080

    申请日:1993-09-02

    IPC分类号: B60H1/32

    CPC分类号: B60H1/322 B60H2001/3273

    摘要: An air conditioning apparatus for an automotive vehicle comprises: a compressor (101) driven by an engine (101) for compressing a refrigerant; an evaporator (103) for evaporating the refrigerant compressed by the compressor; engine speed commanding section (104) for outputting a first command signal to drive the engine at a first engine idle speed when the compressor is not actuated and outputting a second command signal to drive the engine at a second engine idle speed higher than the first engine idle speed when the compressor is actuated; an after-evaporator temperature sensor (105) for detecting air temperature Immediately after the evaporator; an external air temperature sensor (106) for detecting external air temperature; and an inhibiting section (107) for inhibiting the engine speed commanding section from outputting the second command signal, when after-evaporator temperature is lower than a predetermined temperature and further external air temperature is lower than another predetermined temperature, irrespective of whether the compressor is actuated or not. The air conditioning apparatus can control engine idle speed without use of any timer and without deteriorating fuel consumption rate.

    摘要翻译: 一种用于机动车辆的空调装置,包括:由用于压缩制冷剂的发动机(101)驱动的压缩机(101) 用于蒸发由压缩机压缩的制冷剂的蒸发器(103) 发动机转速指令部(104),当压缩机未动作时,输出第一指令信号,以第一发动机怠速驱动发动机,并输出第二指令信号,以使第二发动机怠速高于第一发动机 压缩机启动时的怠速; 用于在蒸发器之后立即检测空气温度的后蒸发器温度传感器(105) 用于检测外部空气温度的外部空气温度传感器(106) 以及抑制部(107),其用于在蒸发后温度低于预定温度时抑制发动机转速指令部输出第二指令信号,并且进一步的外部空气温度低于另一预定温度,而不管压缩机是否为 是否启动。 空调装置可以在不使用任何定时器的情况下控制发动机怠速并且不降低燃料消耗率。

    Adaptive correction of inappropriate shift in automatic transmission
    6.
    发明授权
    Adaptive correction of inappropriate shift in automatic transmission 失效
    自适应偏移自适应校正

    公开(公告)号:US5241477A

    公开(公告)日:1993-08-31

    申请号:US979418

    申请日:1992-11-19

    申请人: Yasushi Narita

    发明人: Yasushi Narita

    摘要: An adaptive correction of an inappropriate shift operation is disclosed. During a power-off upshift, a variation in output torque of the transmission output shaft is detected. A decision is made based on this output torque variation whether or not the power-off 1-2 upshift has been effected in a predetermined appropriate manner, and a timing at which an on-coming friction device to be engaged during the power-off upshift is corrected based on the decision made. Thus, the shift operation during the next occurrence of a power-off upshift of the same type is effected in the appropriate manner.

    摘要翻译: 公开了一种不适当的换档操作的自适应校正。 在断电升档期间,检测变速器输出轴的输出扭矩的变化。 基于该输出转矩变化来决定是否以预定的适当方式实现断电1-2升档,以及在断电升档期间接合的即将到来的摩擦装置的定时 根据作出的决定予以纠正。 因此,在相同类型的断电升档的下一次发生期间的换档操作以适当的方式进行。

    Piezo-actuator's displacement magnifying mechanism
    7.
    发明授权
    Piezo-actuator's displacement magnifying mechanism 失效
    PIEZO执行器的位移放大机制

    公开(公告)号:US5233834A

    公开(公告)日:1993-08-10

    申请号:US782227

    申请日:1991-10-24

    摘要: A piezo-actuator's displacement magnifying mechanism includes a first cylinder and a second cylinder which is smaller in diameter than the first cylinder and communicates with the same. A plunger is slidably mounted in the first cylinder. The plunger is moved by a piezo-actuator in the first cylinder when a predetermined voltage is applied to the piezo-actuator to cause the same to expand and contract. A piston is slidably mounted in the second cylinder. A reservoir is communicating with the first cylinder. A hydraulic fluid is received in the first and the second cylinder and the reservoir. The hydraulic fluid is variable in viscosity in response to electric fields to which the fluid is subjected. A fluid passage is provided between the first cylinder and the reservoir for compensating for thermal expansion/contraction of the fluid. An electrode is provided for subjecting the hydraulic fluid to electric fields in the passage according to an instruction for applying the voltage to the piezo-actuator.

    摘要翻译: 压电致动器的位移放大机构包括第一气缸和第二气缸,其直径小于第一气缸并与其连通。 柱塞可滑动地安装在第一气缸中。 当预定电压施加到压电致动器以使其膨胀和收缩时,柱塞由第一气缸中的压电致动器移动。 活塞可滑动地安装在第二气缸中。 一个储存器与第一个气缸连通。 液压流体容纳在第一和第二气缸和储存器中。 液压流体响应于流体所经受的电场而具有可变的粘度。 流体通道设置在第一气缸和储液器之间,用于补偿流体的热膨胀/收缩。 提供电极,用于根据向压电致动器施加电压的指令使液压流体经受通道中的电场。

    Height control system in automotive suspension system with hunting
preventive feature
    8.
    发明授权
    Height control system in automotive suspension system with hunting preventive feature 失效
    具有狩猎预防功能的汽车悬架系统中的高度控制系统

    公开(公告)号:US5220505A

    公开(公告)日:1993-06-15

    申请号:US724665

    申请日:1991-07-02

    摘要: A height control system in an automotive suspension system has a pressure supply network for adjusting pressure in a plurality of height adjusting actuator in respective suspension systems for adjusting relative distance between the vehicle body and suspension members at portions where the suspension systems are provided. The height control system includes a communication control valve provided in the pressure supply network so as to selectively establish and block fluid communication between the pressure supply network and one of the height control actuator. The communication control valve is to be operated to open for establishing fluid communication between one of the at least two actuators and the communication passage means when at least one of the height levels at the at least two portions is out of a predetermined target height range, and to close the communication control valve while all of the height levels monitored are within the predetermined target height range. By presence of the communication control valve, the hunting in height adjustment can be successfully eliminated.

    摘要翻译: 汽车悬架系统中的高度控制系统具有压力供应网络,用于调节各个悬挂系统中的多个高度调节致动器中的压力,用于在设置悬架系统的部分处调节车身和悬挂构件之间的相对距离。 高度控制系统包括设置在压力供应网络中的通信控制阀,以便选择性地建立和阻止压力供应网络与高度控制致动器中的一个之间的流体连通。 当所述至少两个部分的至少一个高度级别超出预定的目标高度范围时,所述通信控制阀被操作以打开以建立所述至少两个致动器中的一个致动器和所述连通通道装置之间的流体连通, 并且在监视的所有高度水平都处于预定目标高度范围内时关闭通信控制阀。 通过通信控制阀的存在,可以成功地消除高度调节中的狩猎。

    Parking gear mounting structure for automatic transmission
    9.
    发明授权
    Parking gear mounting structure for automatic transmission 失效
    停车齿轮安装结构,用于自动变速箱

    公开(公告)号:US5178588A

    公开(公告)日:1993-01-12

    申请号:US811908

    申请日:1991-12-23

    IPC分类号: B60T1/00 F16H57/08 F16H63/48

    摘要: A parking gear mounting structure for an automatic transmission includes an input shaft which is supported by a transmission case in such a manner as to be prevented from moving radially with respect to an axis of the input shaft, an output shaft which is arranged coaxially with the input shaft and is also supported by the transmission case in such a manner as to be prevented from moving radially with respect to an axis of the output shaft, and a planetary gearset provided between the input shaft and the output shaft. The planetary gearset has a pinion carrier which is provided with a parking gear in a fixed relationship thereto. The parking gear is engageable with a parking gear locking member for locking the parking gear when the transmission is in parking. The pinion carrier is mounted onto the output shaft to rotate as a unit with the output shaft. A connecting member is provided for transmitting driving power from the input shaft to the planetary gearset. The connecting member is in a fixed relationship to the input shaft. A bearing is arranged between the pinion carrier and the connecting member such that the pinion carrier is radially supported by the connecting member through the bearing to prevent a radial displacement of the pinion carrier with respect to the axis of the output shaft.

    摘要翻译: 一种用于自动变速器的驻车齿轮安装结构,包括一输入轴,该输入轴以防止相对于输入轴的轴线径向移动的方式被变速箱支撑;输出轴, 输入轴,并且还以防止相对于输出轴的轴线径向移动的方式由变速箱支撑,以及设置在输入轴和输出轴之间的行星齿轮组。 行星齿轮组具有小齿轮架,该齿轮架设置有与其固定关系的驻车齿轮。 驻车齿轮可与驻车齿轮锁定构件接合,用于在变速器停车时锁定驻车档。 小齿轮架安装在输出轴上,作为输出轴的一个单元旋转。 连接构件用于将驱动力从输入轴传递到行星齿轮组。 连接构件与输入轴成固定关系。 轴承布置在小齿轮架和连接构件之间,使得小齿轮架由连接构件通过轴承径向支撑,以防止小齿轮架相对于输出轴的轴线的径向位移。

    System and method for controlling engine output to suppress slips on
wheels applicable to automotive vehicle
    10.
    发明授权
    System and method for controlling engine output to suppress slips on wheels applicable to automotive vehicle 失效
    用于控制发动机输出以抑制适用于机动车辆的车轮上的滑移的系统和方法

    公开(公告)号:US5124922A

    公开(公告)日:1992-06-23

    申请号:US574682

    申请日:1990-08-30

    申请人: Takeo Akiyama

    发明人: Takeo Akiyama

    IPC分类号: F02D29/02 B60K28/16

    CPC分类号: B60K28/16

    摘要: A system and method for controlling engine output applicable to an automotive vehicle are disclosed in which when an engine output control condition is not satisfied and a predetermined follow-up control release condition is not satisfied, a second throttle valve additionally installed in series with a first throttle valve associated with an accelerator is controlled so as to follow up the angular displacement (opening angle) of the first throttle valve. Therefore, a sticking of the second throttle valve due to adhering or freezing of rust or foreign matters thereonto can be prevented. In addition, the follow-up control of the second throttle valve permits the second throttle valve to be displaced in a low opening angle required for the engine output reduction control in a short period of time. Thus, a responsive characteristic of reducing a slip rate on drive wheels can be improved. When the follow-up throttle valve is returned toward its fully open position. Thus, a durability of a second throttle valve actuator can be enhanced. The second throttle valve, therefore, does not provide an intake air resistance and/or turbulence for the engine intake air.

    摘要翻译: 公开了一种用于控制适用于机动车辆的发动机输出的系统和方法,其中当不满足发动机输出控制条件并且不满足预定的跟随控制释放条件时,另外与第一节气门 与加速器相关联的节气门被控制以跟随第一节流阀的角位移(开度角)。 因此,可以防止由于附着或冻结其上的锈或外来物质导致的第二节流阀的粘附。 此外,第二节流阀的后续控制允许第二节流阀在短时间内以发动机输出减少控制所需的低开启角度移位。 因此,可以提高降低驱动轮上的滑移率的响应特性。 当后续节流阀向其完全打开位置返回时。 因此,可以提高第二节流阀致动器的耐久性。 因此,第二节流阀不会为发动机进气提供进气阻力和/或湍流。