Transmission system for the drive wheels of vehicles, notably lift trucks
    21.
    发明授权
    Transmission system for the drive wheels of vehicles, notably lift trucks 失效
    车辆驱动轮传动系统,特别是起重车

    公开(公告)号:US4245712A

    公开(公告)日:1981-01-20

    申请号:US919903

    申请日:1978-06-28

    Abstract: Device for transmitting motion to the wheels of a vehicle having drive axles by means of two motors generating the driving power, one motor driving a speed reducing mechanism associated with each drive wheel of the vehicle and the other motor also driving one of the reduction mechanisms, the motors and mechanisms constituting jointly a kinematic chain disposed at the outer periphery of the frame of the vehicle for transmitting the torque to the drive wheels thereof. A member for driving one of the wheels is adapted to transmit the driving power from one input member of the mechanism to an output member of the same mechanism, both input and output members being driven from a separate transmission member, a brake of the driving member being provided for decelerating said wheel.

    Abstract translation: 用于通过产生驱动力的两个电动机将运动传递到具有驱动轴的车辆的车轮的装置,一个电动机驱动与车辆的每个驱动轮相关联的减速机构,以及驱动其中一个减速机构的另一个电动机, 电动机和机构共同组成运动链,其设置在车辆的框架的外周,用于将扭矩传递到其驱动轮。 用于驱动一个车轮的构件适于将驱动力从机构的一个输入构件传递到相同机构的输出构件,两个输入和输出构件都由单独的传动构件驱动,驱动构件的制动器 被设置用于使所述车轮减速。

    Clutch modulator
    22.
    发明授权
    Clutch modulator 失效
    离合器调制器

    公开(公告)号:US4129148A

    公开(公告)日:1978-12-12

    申请号:US811497

    申请日:1977-06-30

    Inventor: Richard J. Lech

    Abstract: Modulated hydraulic clutch pack engagement is provided in a single valve body which includes a drive direction selector spool, a dump valve, a pressure modulating spool, a downstream system pressure regulator and a provision for continuous flow to a downstream torque converter. The modulator spool interrupts communication between a first and second chamber. Fluid pressure develops in the first chamber in response to selector spool initiation of clutch pack fill line pressure. A pressure differential is generated between the first and second chambers resulting in modulator spool displacement allowing equalization of chamber pressures. Metered flow to the back side of the modulator spool generates pressure that reseats the spool with the aid of spring pressure. Pressure then builds in the first chamber. The modulation is repeated rapidly resulting in the clutch pack being fully pressurized, however, the modulator will continue to regulate fluid to be supplied to the torque converter.The dump pedal allows dumping of the pressurized clutch pack without interrupting flow between the supply pump and the torque converter.

    Abstract translation: 调节液压离合器组合接合设置在单个阀体中,该单个阀体包括驱动方向选择阀,排放阀,压力调节阀芯,下游系统压力调节器和用于连续流向下游变流器的设备。 调制器阀芯中断第一和第二室之间的连通。 响应于离合器组件填充管线压力的选择器阀芯启动,在第一室中产生流体压力。 在第一和第二室之间产生压差,导致调节器阀芯位移,允许腔室压力的均衡。 调节器阀芯背面的计量流量产生压力,借助弹簧压力重新启动阀芯。 压力然后建在第一个房间。 快速重复调制,使得离合器组件被完全加压,然而,调节器将继续调节供应到变矩器的流体。

    Hydro-mechanical transmission
    23.
    发明授权
    Hydro-mechanical transmission 失效
    水力机械传动

    公开(公告)号:US4096768A

    公开(公告)日:1978-06-27

    申请号:US619386

    申请日:1975-10-03

    Applicant: Takayuki Miyao

    Inventor: Takayuki Miyao

    CPC classification number: F16H47/04 F16H2037/0886 Y10T477/637

    Abstract: In a hydro-mechanical transmission for automobiles which has an input shaft, an output shaft, a differential gear set including an input element connected to the input shaft and an output element connected to the output shaft and two reaction elements, a first positive displacement hydraulic pump-motor connected to the input shaft, a second hydraulic pump-motor connected to the first hydraulic pump-motor through a pair of conduits, a first clutch for performing the low operational mode of the low speed ratio by connecting the second hydraulic pump-motor to one of the two reaction elements, and a second clutch for performing the high operational mode of the high speed ratio by connecting the second hydraulic pump-motor to the other reaction element, the operational modes being switched over when the rotational speed of the first clutch corresponds to or is synchronized with that of the second clutch, the improvement being, whether a setting signal is generated for increasing or decreasing the speed ratio, the signal is detected simultaneously with the correspondence of the rotational speed of each clutch, and upon correspondence thereof, the clutches are operated so as to perform the high operational mode when the setting signal is for increasing the speed ratio and to perform the low operational mode when the setting signal is for decreasing the speed ratio.

    Abstract translation: 在具有输入轴的汽车用液压机械传动装置中,输出轴,包括与输入轴连接的输入部件的差动齿轮组以及与输出轴连接的输出部件和两个反作用部件, 连接到输入轴的泵马达,通过一对导管连接到第一液压泵马达的第二液压泵马达,用于通过连接第二液压泵 - 马达来连接第二液压泵 - 马达的低速比的低运行模式的第一离合器, 电动机到两个反应元件中的一个;以及第二离合器,用于通过将第二液压泵电动机连接到另一个反作用元件来执行高速比的高操作模式,当操作模式的转速 第一离合器对应于或与第二离合器的离合器同步,改进之处在于,是否产生用于增加或减小的设定信号 根据速度比,与各离合器的转速的对应关系同时检测信号,并且在对应时,当设定信号用于提高速比时,操作离合器以执行高操作模式,并且 当设定信号用于降低速比时,执行低运行模式。

    Controls for combined hydrostatic and multiple speed range transmission
units with automatic speed control and braking functions
    24.
    发明授权
    Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions 失效
    具有自动速度控制和制动功能的组合静液压和多速度范围传动单元的控制

    公开(公告)号:US4080850A

    公开(公告)日:1978-03-28

    申请号:US609637

    申请日:1975-09-02

    CPC classification number: F16H61/465 F16H61/46 F16H61/423 Y10T74/19153

    Abstract: A drive train includes a hydrostatic transmission unit and a multiple speed range transmission unit arranged in series between a prime mover and a primary output shaft, variable displacement and torque transmitting capacity of the hydrostatic transmission unit being adjusted by hydraulic controls including a speed control valve for developing a differential pressure signal proportional to a desired rate of operation, a modulating valve for regulating the differential pressure signal corresponding to accelerating and decelerating operation of the transmission, a directional control valve for determining the direction of operation of the hydrostatic transmission unit, and a range selector valve for shifting the operating speed range of the multiple speed range transmission as the hydrostatic transmission approaches a limit of displacement, the displacement of the hydrostatic transmission being automatically reset in response to shifting of the multiple speed range transmission.Operating speed limits are automatically established for the drive train by an override speed control valve which manually adjusts the differential pressure signal for reduced torque transmission through the drive train when the prime mover is operating below a minimum speed. A speed limiting control valve responds to operation of the prime mover above a maximum selected speed for automatically applying a brake within the drive train in order to supplement dynamic braking capacity of the transmission unit, the speed limiting control valve including means producing a feedback signal for resisting manual operation of the override speed control valve in proportion to engagement of the brake within the drive train.

    Abstract translation: 传动系包括静压传动单元和串联在原动机和主输出轴之间的多速范围传动单元,通过液压控制器来调节静液压传动单元的可变排量和扭矩传递能力,包括用于 开发与所需操作速率成比例的差压信号,用于调节对应于变速器的加速和减速操作的差压信号的调节阀,用于确定静液压传动单元的操作方向的方向控制阀,以及 用于在液压传动接近位移偏移时使多速变速范围传动装置的工作转速范围变化,使得静液压变速器的位移响应于多速变速范围传动的移动而自动复位。

    Transmission clutches with sequence valve and piston-controlled pressure
modulator
    25.
    发明授权
    Transmission clutches with sequence valve and piston-controlled pressure modulator 失效
    传动离合器带顺序阀和活塞控制的压力调节器

    公开(公告)号:US4046160A

    公开(公告)日:1977-09-06

    申请号:US654427

    申请日:1976-02-02

    Applicant: Joachim Horsch

    Inventor: Joachim Horsch

    CPC classification number: F16H61/065 Y10T137/2632 Y10T137/86734

    Abstract: Hydraulic controls in a transmission for engaging a clutch for the F-R, or forward or reverse, direction before a clutch for first, second, or third speed. Flow of hydraulic fluid to each direction clutch and to each speed clutch is by way of a reducing valve which modulates fluid pressure in controlled way by throttling the flow. After the power unit for the clutch for the F-R clutches and the power unit for the clutch for first, second or third speed are filled with fluid by the reducing valve, pressure in the power units is then slowly raised by the valve linearly toward is maximum; for this purpose the hydraulic controls are supplied by a single source of hydraulic fluid and operate therefrom to provide a pair of modulated pressure outputs which are maintained with varying differences throughout their range of operation, and which operate the selected one of the F-R clutches and the selected one of the first second or third clutches. The F-R clutches are the ones which receive the higher modulated pressure output and which are constructed, proportioned in size, and arranged to have a higher speed capability and smaller energy absorbing capacity in their design, and they operate so as to be fully hydraulically engaged at the higher pressure output, and hence slightly before, the speed clutches.

    Abstract translation: 用于在用于第一,第二或第三速度的离合器之前用于接合用于F-R或前进或后退方向的离合器的变速器中的液压控制。 液压流体到每个方向离合器和每个速度离合器的流动是通过减压阀,其通过节流流动来以受控的方式调节流体压力。 在用于FR离合器的离合器的动力单元和用于第一,第二或第三速度的离合器的动力单元通过减压阀填充流体之后,动力单元中的压力然后被线性地缓慢升高到最大 ; 为此目的,液压控制由单个液压流体源提供并由其操作以提供一对调制的压力输出,其在整个操作范围内保持不同的差异,并且操作所选择的一个FR离合器和 选择了第一个第二或第三个离合器之一。 FR离合器是接收较高调制压力输出的FR离合器,其尺寸构造成比例,并且设计成在其设计中具有更高的速度能力和更小的能量吸收能力,并且它们的操作使得完全液压地接合在 较高的压力输出,因此稍微偏离速度离合器。

    Engine control device
    26.
    发明申请

    公开(公告)号:US20060160440A1

    公开(公告)日:2006-07-20

    申请号:US11083290

    申请日:2005-03-17

    Abstract: An engine control device can include a throttle valve for adjusting an amount of air supplied to an engine, operation amount detecting sensors for detecting an operation amount of a throttle lever, a motor for driving the throttle valve between open and closed positions according to detection values of the operation amount detecting sensor 21a or the like, and throttle opening detecting sensors for detecting an opening of the throttle valve is provided with a limp-home mechanism for keeping the throttle valve in a mechanically neutral position when an abnormality occurs. When the throttle valve is in the mechanically neutral position, an ignition timing control can be switched in a stepwise manner over a predetermined time period from a regular ignition timing control to a limp-home ignition timing control.

    Electrically operated vehicle drive controller, electrically operated vehicle drive control method and its program
    28.
    发明授权
    Electrically operated vehicle drive controller, electrically operated vehicle drive control method and its program 有权
    电动车辆驱动控制器,电动车辆驱动控制方法及其程序

    公开(公告)号:US07010400B2

    公开(公告)日:2006-03-07

    申请号:US11076015

    申请日:2005-03-10

    Abstract: An apparatus and a method to stably run an electrically operated vehicle is disclosed. The invention has an electric generator target torque calculation processor, a first determination processor for calculating an inertia correction determining value, a second determination processor for calculating an integral term correction determining value, a determining mode switching condition judgment processor, and a drive motor target torque calculation processor. When a determining mode switching condition exists, the drive motor target torque calculation processor switches between a first determining mode for calculating drive motor target torque, and a second determining mode for calculating the drive motor target torque. When the determining mode switching condition exists, the first determining mode and the second determining mode are switched so that the drive motor target torque is calculated on the basis of the integral term correction determining value.

    Abstract translation: 公开了一种稳定运行电动车辆的装置和方法。 本发明具有发电机目标转矩计算处理器,用于计算惯性校正确定值的第一确定处理器,用于计算积分项校正确定值的第二确定处理器,确定模式切换条件判断处理器和驱动电动机目标转矩 计算处理器。 当存在确定模式切换条件时,驱动电动机目标转矩计算处理器在用于计算驱动电动机目标转矩的第一确定模式和用于计算驱动电动机目标转矩的第二确定模式之间切换。 当存在确定模式切换条件时,切换第一确定模式和第二确定模式,使得基于积分项校正确定值来计算驱动电动机目标转矩。

    Outboard motor
    29.
    发明授权
    Outboard motor 有权
    舷外马达

    公开(公告)号:US06964591B2

    公开(公告)日:2005-11-15

    申请号:US10762528

    申请日:2004-01-23

    CPC classification number: F02B75/22 F02B1/04 F02B61/045 F02B2075/1816

    Abstract: In outboard motor mounted on a stern of a boat and equipped with an internal combustion engine at its upper portion and a propeller at its lower portion that is powered by the engine to propel the boat, having a throttle actuator moving a throttle valve installed at an air intake pipe of the engine for regulating an amount of air to be sucked into the engine to change a boat running speed, a shift actuator rotating a shift rod connected to a clutch such that the clutch moves from a neutral position to engage with at least one of a forward gear and a reverse gear, a steering actuator rotating a swivel shaft installed in the outboard motor such that the outboard motor is steered relative to the boat, a group of devices (i.e., a steering grip, a shift/throttle lever, etc.) is installed at a position other than the boat and each operable by an operator to generate a signal indicating that the operator's instruction to operate at least one of the actuators is inputted. The group of devices is installed on a control panel that is installed at the stern brackets that connect the outboard motor to the boat, or is installed at a bar handle fastened to the stern brackets.

    Abstract translation: 在安装在船尾的舷外马达上,在其上部配备有内燃机,其下部的螺旋桨由发动机驱动以推进船,具有节流阀致动器,使节流阀移动到安装在 发动机的进气管,用于调节要吸入发动机的空气量以改变船的运行速度;换档致动器,旋转连接到离合器的换档杆,使得离合器从中立位置移动至少与至少接合 前进档和后退档中的一个,转向致动器使安装在舷外马达中的旋转轴旋转,使得舷外马达相对于船转向,一组装置(即转向夹,换档/节流杆 等)安装在船以外的位置,并且每个操作者可操作以产生指示操作者操作至少一个致动器的指令的信号。 该组装置安装在安装在舷外托架上的控制面板上,将舷外马达连接到船上,或者安装在固定在船尾支架上的杆手柄上。

    Engine control arrangement for watercraft
    30.
    发明授权
    Engine control arrangement for watercraft 有权
    船舶发动机控制装置

    公开(公告)号:US06899578B2

    公开(公告)日:2005-05-31

    申请号:US10441920

    申请日:2003-05-20

    Inventor: Makoto Nagafusa

    CPC classification number: F02B61/045 F02D29/02

    Abstract: An engine control system and a method control the engine speed of a watercraft that is propelled by a stream of water generated by propulsion unit driven by an engine. The system and method detect whether the propulsion unit is generating the stream of water. The system and method limit the maximum engine speed to a first speed when the propulsion unit is generating the stream of water and limit the maximum engine speed to a second speed, lower than the first speed, when the propulsion unit is not generating the stream of water.

    Abstract translation: 一种发动机控制系统和一种方法,用于控制由发动机驱动的推进装置产生的水流推动的船只的发动机转速。 该系统和方法检测推进装置是否产生水流。 当推进单元产生水流时,该系统和方法将最大发动机速度限制到第一速度,并将最大发动机转速限制在低于第一速度的第二速度,当推进单元不产生流 水。

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