Vehicle headlamp
    2.
    发明授权
    Vehicle headlamp 失效
    车头灯

    公开(公告)号:US07404657B2

    公开(公告)日:2008-07-29

    申请号:US11520566

    申请日:2006-09-14

    申请人: Kenichi Takada

    发明人: Kenichi Takada

    IPC分类号: F21S8/10

    CPC分类号: F21S41/657 F21S41/683

    摘要: A light source is movable between a reference position located on an optical axis on the rear side of a rear side focal point of a projection lens and a forward shift position located on the forward side of the reference position. At a predetermined position of the reflecting surface of a reflector on the lower side of the optical axis, an auxiliary reflecting surface having a vertical section of substantially an elliptical shape is formed which has a first focal point set at the center of the light source at the forward shift position, and a second focal point set at the rear side focal point of the projection lens.

    摘要翻译: 光源可以在位于投影透镜的后侧焦点的后侧上的光轴上的基准位置与位于基准位置的前侧的前方移动位置之间移动。 在光轴的下侧的反射器的反射面的预定位置,形成具有大致椭圆形状的垂直截面的辅助反射面,该辅助反射面具有设在光源中心的第一焦点, 前移位置和设置在投影透镜的后侧焦点处的第二焦点。

    Vehicle headlamp
    3.
    发明授权
    Vehicle headlamp 失效
    车头灯

    公开(公告)号:US07334926B2

    公开(公告)日:2008-02-26

    申请号:US11285277

    申请日:2005-11-23

    申请人: Kenichi Takada

    发明人: Kenichi Takada

    IPC分类号: F21V7/00

    摘要: A vehicle headlamp, for projecting light forward along an optical axis extending in a longitudinal direction of the vehicle, is provided with a light source, a first main reflector, a second main reflector, a shade, and a projection lens. The light source emits light. The first main reflector is arranged above the light source and reflects the light emitted from the light source toward the optical axis. The second main reflector is arranged below the light source and reflects the light emitted from the light source toward a direction different from the optical axis. The shade cuts a part of the light reflected by the first main reflector to form a cut-of line. The projection lens is arranged in front of the first main reflector and forward projects the light having passed the shade.

    摘要翻译: 一种用于沿着沿着车辆的纵向方向延伸的光轴向前投光的车辆前照灯设置有光源,第一主反射器,第二主反射器,阴影和投影透镜。 光源发光。 第一主反射器布置在光源上方,并将从光源发射的光朝向光轴反射。 第二主反射器布置在光源的下方,并将从光源发射的光朝向与光轴不同的方向反射。 阴影切割由第一主反射器反射的光的一部分以形成切割线。 投影透镜布置在第一主反射器的前面并向前突出通过遮光罩的光。

    Vehicle headlamp
    4.
    发明申请
    Vehicle headlamp 有权
    车头灯

    公开(公告)号:US20050190572A1

    公开(公告)日:2005-09-01

    申请号:US11063893

    申请日:2005-02-24

    摘要: As the annular translucent member, an annular lens formed from a peripheral edge portion of a convex-meniscus lens is disposed between a projection lens and a reflector along an outer peripheral edge of the projection lens. Direct light from a light source toward a space beyond the outer periphery of the projection lens is caused to illuminate forward of the lamp by the annular lens, thereby effectively utilizing light source luminous flux. In relation to the above, a shape of a back surface of the annular lens is formed into a spherical surface having its center at a luminescence center of the light source. Accordingly, direct light from the light source can travel straight without being deflected by a back surface of the annular lens, whereby a light deflection angle on a front surface of the annular lens can be calculated easily and with good accuracy.

    摘要翻译: 作为环状的半透明构件,由凸凹透镜的周缘部形成的环状透镜沿着投影透镜的外周边缘配置在投影透镜和反射体之间。 使从光源向投影透镜的外周的空间的直接光通过环形透镜照射到灯的前方,从而有效地利用光源光通量。 关于上述,环形透镜的背面的形状形成为其中心在光源的发光中心的球面。 因此,来自光源的直射光可以直线行进而不会被环形透镜的背面偏转,从而可以容易且准确地计算环形透镜前表面上的光偏转角。

    Vehicle improved steering
    5.
    发明授权
    Vehicle improved steering 失效
    车辆改善转向

    公开(公告)号:US06659216B2

    公开(公告)日:2003-12-09

    申请号:US10122396

    申请日:2002-04-16

    IPC分类号: B62D1100

    摘要: A vehicle including an integral transaxle apparatus with axles, a driving hydrostatic transmission (HST), a steering HST, and a differential unit. Driving operating means for slanting operation of a first movable swash plate of the variable displacement driving hydraulic pump for switching the travelling direction between forward and backward and for changing the travelling speed, and steering operating means for slanting operation of a second movable swash plate of the variable displacement steering hydraulic pump so as to determine the leftward and rightward cornering angle are provided. The steering hydraulic motor has a third movable swash plate interlocking with the driving operating means so that the slanting direction of the third movable swash plate is changed according to the operation of the driving operating means, whereby the vehicle turns laterally in the same direction in response to the steering operating means whether the vehicle travels forward or backward.

    摘要翻译: 一种包括具有轴的整体式驱动桥装置,驱动静液压传动装置(HST),转向装置HST和差动装置的车辆。 用于使可变排量驱动液压泵的第一可动斜盘的倾斜操作的驱动操作装置,用于切换前后的行进方向和用于改变行驶速度;以及用于使第二可动斜盘的倾斜操作的转向操作装置 提供可变排量转向液压泵,以确定左右拐角。 转向液压马达具有与驱动操作装置互锁的第三可动斜盘,使得第三可动斜盘的倾斜方向根据驾驶操作装置的操作而改变,由此车辆在相同方向上横向转动 到转向操作装置是否车辆前进或后退。

    Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicle
    6.
    发明授权
    Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicle 失效
    用于驾驶和转向车辆的整体式液压和机械变速驱动装置

    公开(公告)号:US06524205B1

    公开(公告)日:2003-02-25

    申请号:US09622414

    申请日:2000-08-16

    IPC分类号: B60K1710

    摘要: An integral-type transaxle apparatus comprising a single housing in which a pair of driving axles, a differential mechanism for differentially connecting both said driving axles to each other, a driving hydraulic stepless transmission which fluidly connects a hydraulic pump and a hydraulic motor, a steering hydraulic stepless transmission which fluidly connects a hydraulic pump and a hydraulic motor, a mechanical transmission for transmitting outputs of both said hydraulic stepless transmissions to said differential mechanism are accommodated, wherein at least one of said hydraulic stepless transmissions is disposed such that a rotational axis of a pump shaft of said one hydraulic stepless transmission and a rotational axis of a motor shaft of said one hydraulic stepless transmission are perpendicular to each other.

    摘要翻译: 一种整体型变速驱动装置,包括单个壳体,其中一对驱动轴,用于将两个所述驱动轴彼此差分连接的差速机构,液压泵和液压马达流体连接的驱动液压无级变速器,转向 容纳液压泵和液压马达流体连接的液压无级变速器,容纳用于将所述液压无级变速器的输出传递到所述差速机构的机械变速器,其中至少一个所述液压无级变速器被设置成使得所述液压无级变速器的旋转轴线 所述一个液压无级变速器的泵轴和所述一个液压无级变速器的电动机轴的旋转轴线彼此垂直。

    Headlamp for a vehicle
    7.
    发明授权
    Headlamp for a vehicle 有权
    汽车头灯

    公开(公告)号:US06494603B1

    公开(公告)日:2002-12-17

    申请号:US09616750

    申请日:2000-07-14

    申请人: Kenichi Takada

    发明人: Kenichi Takada

    IPC分类号: B60Q100

    CPC分类号: F21S41/43 F21S41/323

    摘要: A projection 24 is integrally formed at a front surface 22b of a light shielding plate 22. The light shielding plate 22 is interposed between a reflector 14 and a focusing lens 18. As the reflected light from the reflector 14 is deflected or reflected upward by the projection 24, light B1 for illuminating overhead-signs is made to propagate from the focusing lens 18. A front-end portion 24b of the projection 24 is has a curved surface such that the portion 24b and an upper inclined surface 24a of the projection 24 are smoothly connected to each other. The front-end portion 24b is prevented from being seen as dark relative to the surface 24a, which can be seen as being brightly lit by external light.

    摘要翻译: 突出部24一体地形成在遮光板22的前表面22b处。遮光板22插入在反射器14和聚焦透镜18之间。由于来自反射器14的反射光被向上偏转或反射 突出部24使用于照明塔顶标志的光B1从聚焦透镜18传播。突起24的前端部24b具有弯曲表面,使得突出部24的部分24b和上倾斜表面24a 彼此平滑地连接。 防止前端部分24b相对于表面24a被看作是暗的,这可以被看作是被外部的光照亮。

    Integral hydrostatic transaxle apparatus for driving and steering
    8.
    发明授权
    Integral hydrostatic transaxle apparatus for driving and steering 失效
    用于驾驶和转向的积分静液力驱动桥装置

    公开(公告)号:US06312354B1

    公开(公告)日:2001-11-06

    申请号:US09489678

    申请日:2000-01-24

    IPC分类号: B62D1106

    CPC分类号: B62D11/18

    摘要: A transaxle apparatus is constructed so that left and right axles, two hydrostatic transmissions (HSTs), one for driving a vehicle and the other for steering it, and a differential unit for differentially connecting said axles with each other are together contained in a housing. The driving HST is disposed so that its hydraulic pump and motor are aligned along either a left or right side of the housing. The steering HST is disposed so that its hydraulic pump and motor are aligned along either a front or rear side of the housing. The differential unit is laterally opposite to the driving HST. Either the left or right axle crosses the driving HST between its hydraulic pump and motor. The two HSTs are provided with one or two flat center sections disposed in the housing. The cylinder blocks of the hydraulic pumps and motors of the two HSTs are mounted on either a top or bottom surface of the center section or sections. Power transmission mechanisms for transmitting output power from the hydraulic motors of the two HSTs into the differential unit are disposed on an opposite side of the center section(s) as the cylinder blocks. A charge pump may be attached onto the center section, and a conduit for sending fluid discharged from the charged pump into one or both HSTs may be partly extended outside the housing so as to be cooled by the atmosphere.

    摘要翻译: 传动桥装置被构造成使得左右轴,两个静液压变速器(HST),一个用于驱动车辆,另一个用于转向它,以及用于将所述轴彼此差分连接的差动单元一起被包含在壳体中。 驱动HST被布置成使得其液压泵和马达沿壳体的左侧或右侧对准。 转向HST被布置成使得其液压泵和马达沿壳体的前侧或后侧对准。 差速单元与驱动HST横向相对。 左或右轴与其液压泵和电机之间的驱动HST交叉。 两个HST设置有设置在壳体中的一个或两个平的中心部分。 两个HST的液压泵和马达的气缸体安装在中心部分的顶部或底部表面上。 用于将两个HST的液压马达的输出功率传递到差速单元的动力传递机构设置在与气缸体一致的中心部分的相对侧上。 电荷泵可以附接到中心部分,并且用于将从充电的泵排出的流体的一个或两个HST的导管部分地延伸到壳体外部,以便被大气冷却。

    Axle driving apparatus
    10.
    发明授权
    Axle driving apparatus 失效
    车轴驱动装置

    公开(公告)号:US07467516B2

    公开(公告)日:2008-12-23

    申请号:US11519842

    申请日:2006-09-13

    IPC分类号: F16D39/00

    摘要: An axle driving apparatus in which a hydraulic pump and a hydraulic motor which constitute a hydrostatic transmission are disposed on a center section. In a horizontal portion of the center section are provided a pair of linear oil passages in parallel to each other. A pair of arcuate ports are provided on a pump mounting surface formed on the horizontal portion of the center section. The pair of arcuate ports are substantially perpendicular with respect to the direction in which the oil passages extend. The axis of slanting movement of a movable swash plate of the hydraulic pump extends laterally of the vehicle body on which the axle driving apparatus is provided. The rotating direction of an arm provided on a control shaft for slantingly operating the movable swash plate is coincident with the operating direction of a control rod connected with a speed changing member. Thus, the link mechanism for connecting the speed changing member and the control arm for the movable swash plate is simplified.

    摘要翻译: 其中构成静液压变速器的液压泵和液压马达设置在中心部分上的车轴驱动装置。 在中心部分的水平部分中设置有彼此平行的一对直线油道。 一对弧形端口设置在形成在中心部分的水平部分上的泵安装表面上。 一对弓形端口相对于油路延伸的方向基本垂直。 液压泵的可动斜盘的倾斜运动的轴线在设置有车轴驱动装置的车身的侧面上延伸。 设置在用于倾斜地操作可动斜盘的控制轴上的臂的旋转方向与与变速构件连接的控制杆的操作方向一致。 因此,用于连接变速构件和用于可动斜盘的控制臂的连杆机构被简化。