Electric motor vehicle
    62.
    发明申请
    Electric motor vehicle 有权
    电动汽车

    公开(公告)号:US20020020570A1

    公开(公告)日:2002-02-21

    申请号:US09897147

    申请日:2001-06-29

    Inventor: Kunihiro Hayashi

    CPC classification number: B62M7/00 B62K5/007 B62K2204/00

    Abstract: An electric motor vehicle includes: a floor frame with the front and rear portions raised; four wheels arranged, two at the front and two at the rear of the floor frame; a steering handle projected upward in the front portion for steering the front two wheels; an electric motor for driving the two rear wheels; an inverted U-shaped seat frame projected upward in the rear portion; and a seat with a backrest, adjustable in height and mounted on the seat frame. A rear-side housing is attached on the rear side of the seat frame. In this housing the electric motor, a controller and a charger are arranged in this order from the bottom while a cooling fan with a louver is arranged in the upper portion of the housing.

    Abstract translation: 电动车辆包括:前部和后部部分的地板框架; 四个轮子布置,两个在前面,两个在后面的框架; 在前部向上突出的用于转向前两个车轮的转向手柄; 用于驱动两个后轮的电动机; 在后部向上突出的倒置的U形座椅框架; 座椅靠背,高度可调并安装在座椅框架上。 后侧壳体安装在座椅框架的后侧。 在该壳体中,电动机,控制器和充电器从底部依次排列,而具有百叶窗的冷却风扇布置在壳体的上部。

    Braking control device for an electrically-powered vehicle
    63.
    发明申请
    Braking control device for an electrically-powered vehicle 审中-公开
    电动车辆制动控制装置

    公开(公告)号:US20020011362A1

    公开(公告)日:2002-01-31

    申请号:US09884952

    申请日:2001-06-21

    Inventor: Hiroshi Toda

    CPC classification number: B60T8/4275 B60L7/26 B60T8/267 B60T2270/602

    Abstract: An electric vehicle braking control device includes a battery, an electric motor driving at least one wheel with electric energy of the battery, an electric energy re-generating mechanism that restores electric energy generated to the battery, a static pressure generator generating fluid pressure according to a brake pedal depressing force, a dynamic pressure generator generating a fluid pressure substantially equal to that generated by the static pressure generating mechanism, a first braking mechanism connected to the static pressure generating mechanism, a second braking mechanism connected to the dynamic pressure generating mechanism, a valve disposed in a fluid conduit connecting the dynamic pressure generating mechanism to the second braking mechanism to generate designated differential pressure with no steps, and a control that controls the valve to generate a differential pressure corresponding to the fluid pressure equivalent to the re-generating braking force applied by the electric energy re-generating mechanism.

    Abstract translation: 电动车辆制动控制装置包括电池,驱动至少一个具有电池电能的车轮的电动机,恢复对电池产生的电能的电能再生机构,产生根据 产生与静压生成机构产生的液压大致相同的流体压力的动压发生器,与静压生成机构连接的第一制动机构,与动压发生机构连接的第二制动机构, 阀,设置在将动态压力产生机构连接到第二制动机构的流体导管中,以产生没有台阶的指定压差,以及控制阀,以产生对应于与再生成相当的流体压力的压差 由e施加的制动力 电能再生机理。

    Operating apparatus for automatic transmission

    公开(公告)号:US20010037701A1

    公开(公告)日:2001-11-08

    申请号:US09901541

    申请日:2001-07-09

    Abstract: An operating apparatus for an automatic transmission, comprises: a select lever connected to the automatic transmission end; a first rotation supporting point provided at a middle position of the select lever and supporting the select lever in such a manner as to freely rotate; a second rotation supporting point provided at a position apart from the first rotation supporting point in the select lever at a predetermined distance; an operating lever rotatably connected to the select lever through the second rotation supporting point; a positioned member provided at a predetermined position in the operating lever; and a positioning member for determining a position of the positioned member to a predetermined position.

    Traction control apparatus and method for four-wheel drive vehicle
    65.
    发明申请
    Traction control apparatus and method for four-wheel drive vehicle 失效
    四轮驱动车辆的牵引力控制装置和方法

    公开(公告)号:US20010013439A1

    公开(公告)日:2001-08-16

    申请号:US09764303

    申请日:2001-01-19

    Inventor: Yoshiaki Irie

    CPC classification number: B60T8/175 B60K17/34 B60K17/348 B60T2270/202

    Abstract: A traction control apparatus for a four-wheel drive vehicle simultaneously sets an equal control amount nullVWRLnullnullVWRR for brake devices on the side of rear-left and rear-right wheels if at least one of the rear wheels is driven with a low grip degree. Thereby the slip tendency of the rear wheels is weakened, and the behavior of the vehicle is shifted in a stabilizing direction.

    Abstract translation: 用于四轮驱动车辆的牵引力控制装置同时在左后轮和右后轮侧设置相同的控制量DELTAVWRL = DELTAVWRR用于制动装置,如果至少一个后轮以低抓地力 。 因此,后轮的滑动倾向减弱,车辆的行为在稳定方向上移动。

    Engine stall prevention apparatus for hybrid vehicle
    66.
    发明申请
    Engine stall prevention apparatus for hybrid vehicle 有权
    混合动力汽车发动机失速预防装置

    公开(公告)号:US20010004203A1

    公开(公告)日:2001-06-21

    申请号:US09736319

    申请日:2000-12-15

    Abstract: This invention relates to an engine stall prevention apparatus for a hybrid vehicle. This engine stall prevention apparatus comprises a clutch operation detection device which detects an operation of a clutch; a clutch state determination device which determines the state of the clutch based on the relationship between the vehicle speed and the engine speed; a throttle opening degree determination device which determines the degree of throttle opening of the engine; a first engine speed modification device (S010) which modifies a charging/regeneration allowing lower limit engine speed value above which deceleration regeneration by the electric motor is allowed; and a half-engaged clutch determination maintaining device (S008) which outputs a determination signal indicating that the clutch is half-engaged for a predetermined period of time when the throttle is completely closed and the clutch is determined to be half-engaged. When a half-engaged clutch determination is maintained, the first engine speed modification device elevates the charging/regeneration allowing lower limit engine speed value.

    Abstract translation: 本发明涉及一种用于混合动力车辆的发动机失速防止装置。 该发动机失速防止装置包括检测离合器的动作的离合器动作检测装置, 离合器状态确定装置,其基于车速与发动机转速之间的关系确定离合器的状态; 确定发动机的节气门开度的节气门开度确定装置; 第一发动机转速修正装置(S010),其修改允许下限发动机转速值,从而允许通过电动机进行减速再生; 以及半闭合离合器判定维持装置(S008),其在节气门完全关闭并且所述离合器被确定为半啮合时输出表示所述离合器半接合预定时间段的确定信号。 当保持半啮合离合器确定时,第一发动机转速改变装置提高充气/再生以允许下限发动机转速值。

    Multiple inverters for motors
    69.
    发明申请
    Multiple inverters for motors 有权
    多台逆变器用于电机

    公开(公告)号:US20040262057A1

    公开(公告)日:2004-12-30

    申请号:US10602807

    申请日:2003-06-24

    CPC classification number: H02M7/493

    Abstract: A non-highway vehicle including an engine, a DC power source driven by the engine and providing DC power via a DC bus, a traction motor, a circuit for connection to the DC bus for providing power to the traction motor, and a controller. The circuit includes at least two inverters which share the power supplied to the traction motor. A first inverter connects between the DC bus and the traction motor and a second inverter connects between the DC bus and the traction motor. The second inverter is in parallel connection with the first inverter. The controller coordinates operation of the first and second inverters.

    Abstract translation: 一种非公路车辆,包括发动机,由发动机驱动并通过DC总线提供直流电力的直流电源,牵引电动机,用于连接到直流总线的电路,用于向牵引电动机提供电力的控制器。 该电路包括至少两个共享供应给牵引电动机的电力的逆变器。 第一个逆变器连接在直流总线和牵引电动机之间,第二个逆变器连接在直流母线和牵引电动机之间。 第二变频器与第一变频器并联连接。 控制器协调第一和第二逆变器的操作。

    Adjustable wheelchair
    70.
    发明申请
    Adjustable wheelchair 失效
    可调式轮椅

    公开(公告)号:US20040262055A1

    公开(公告)日:2004-12-30

    申请号:US10491113

    申请日:2004-08-12

    Abstract: A self-propelled wheelchair (1, 101) comprising a frame (2, 102) supporting a seat (3, 103), two drive wheels (5, 105) mounted to the front of the frame, a prime mover mounted to the frame so as to drive the two drive wheels. The wheelchair having at least one castor wheel (7, 107) mounted to the rear of the frame and pivotal about a substantially vertical axis (Y), the frame being height adjustable in such a manner that when the frame is lowered, the seat is simultaneously tilted backwardly. The frame is provided with an anchoring mechanism (116) which allows the wheelchair to be releasably anchored to an anchoring element (119) secured to the floor.

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