Steering control device for vehicle having continuously variable
transmission
    1.
    发明授权
    Steering control device for vehicle having continuously variable transmission 失效
    具有无级变速器的车辆转向控制装置

    公开(公告)号:US5850886A

    公开(公告)日:1998-12-22

    申请号:US683089

    申请日:1996-07-18

    摘要: Left and right driven wheels are connected to a pair of continuously variable transmissions and independently driven. The driven wheels are increased or decreased in speed at the same rotational numbers by operation of a change lever so as to move a vehicle forward or backward. When a steering angle of a steering wheel exceeds a predetermined value, an inner wheel speed during turning of the vehicle is decreased and an outer wheel speed during turning of the vehicle is increased so as to turn the vehicle. If the steering wheel becomes greater than the predetermined value during forward running of the vehicle at a low speed, the inner driving wheels stop and the vehicle does a stationary turn. However, during forward running at a high speed or backward running of the vehicle, even if the steering wheel becomes greater than the predetermined value, the vehicle does not do a stationary turn. With this arrangement, it is possible to always obtain the optimal steering characteristic in accordance with variations of the vehicle speed or the steering wheel.

    摘要翻译: 左右驱动轮连接到一对无级变速器并独立驱动。 通过操作换挡杆,从动轮以相同的转数增加或减小,以便使车辆向前或向后移动。 当方向盘的转向角度超过预定值时,车辆转弯期间的内轮速度降低,并且车辆转弯期间的外轮速度增加以使车辆转动。 如果在低速的车辆前进行驶期间方向盘变得大于预定值,则内部驱动轮停止并且车辆进行静止转弯。 然而,在车辆的高速或后退的前进行驶中,即使方向盘变得大于预定值,车辆也不会进行静止转弯。 通过这种布置,可以根据车速或方向盘的变化总是获得最佳的转向特性。

    Crawler vehicle
    2.
    发明授权
    Crawler vehicle 有权
    履带车

    公开(公告)号:US06564889B1

    公开(公告)日:2003-05-20

    申请号:US09889723

    申请日:2001-07-20

    IPC分类号: B62D5506

    摘要: A crawler vehicle comprises a body frame and an auger mounted to the body frame at a front portion thereof, the body frame being mounted to a rear portion of a crawler frame via a pivot shaft to allow the crawler frame carrying a crawler belt to swing vertically. The pivot shaft is located forwardly of a lower idle wheel rotatably mounted to the crawler frame. Positioning of the pivot shaft forwardly of the lower idle wheel allows the auger to move downward even when a front portion of the crawler belt is lifted. This causes the auger to move downward regardless of new snow or hard snow, enabling the auger to carry out snow-removing operation in a highly efficient manner.

    摘要翻译: 履带式车辆包括主体框架和螺母,其在其前部安装到主体框架,主体框架经由枢轴安装到履带架的后部,以允许履带架承载履带垂直摆动 。 枢轴位于可旋转地安装在履带架上的下空转轮的前方。 即使在履带的前部被提升时,枢轴的下部怠速轮的定位允许螺旋推运器向下移动。 无论新雪或硬雪如何,螺旋钻都能向下移动,使螺旋钻能够以高效的方式进行除雪作业。

    Operation mechanism of working machine
    4.
    发明申请
    Operation mechanism of working machine 有权
    作业机械操作机构

    公开(公告)号:US20080121491A1

    公开(公告)日:2008-05-29

    申请号:US11987171

    申请日:2007-11-28

    IPC分类号: F16D23/12

    摘要: Operation mechanism of a working machine includes a main clutch lever pivotably provided on an operating handle, and a pivot member operable in interlocked relation to pivoting operation of the main clutch lever. The pivot member pivots about a pivot point differing in position from a pivot point of the main clutch lever. When fully pulled by pivoting operation of the main clutch lever, the cable member is located nearest to the pivot point of the pivot member, so that force reverse-pivoting the pivot member is reduced.

    摘要翻译: 工作机械的操作机构包括可枢转地设置在操作手柄上的主离合器杆和可与主离合杆的枢转操作联动操作的枢转构件。 枢转构件围绕与主离合器杆的枢转点不同的枢转点枢转。 当通过主离合器杆的枢转操作完全拉动时,电缆构件定位成最靠近枢转构件的枢转点,使得枢转构件的反向枢转力减小。

    Walk-behind self-propelled snow removing machine
    5.
    发明申请
    Walk-behind self-propelled snow removing machine 有权
    步行式自走除雪机

    公开(公告)号:US20070022634A1

    公开(公告)日:2007-02-01

    申请号:US11493275

    申请日:2006-07-26

    IPC分类号: E01H5/09

    CPC分类号: E01H5/04 Y02T10/7258

    摘要: A walk-behind self-propelled snow-removing machine includes a snow-removing-unit posture control member disposed on an operating section at one side thereof, a travel ready lever comprised of a deadman's lever mounted on one operation handlebar at the other side of the operating section, and a mode selector switch disposed on the operating section and located forwardly of the travel ready lever for selecting one of plural alternative snow removing operation modes that are set in advance in a control unit on the basis of a travel speed of a machine body, a revolving speed of an engine, and an opening of a throttle valve.

    摘要翻译: 一种步行式自走式除雪机包括设置在其一侧的操作部分上的除雪单元姿势控制部件,行走准备杆由安装在另一侧的一个操作把手上的救生杆 操作部分和设置在操作部分上并且位于行驶准备杆杆的前方的模式选择器开关,用于基于行驶速度来选择预先设置在控制单元中的多个替代除雪操作模式之一 机体,发动机的转速和节流阀的开度。

    Hexagonal ferrite magnetic powder, method for producing the same and magnetic recording medium
    7.
    发明申请
    Hexagonal ferrite magnetic powder, method for producing the same and magnetic recording medium 有权
    六角铁氧体磁粉,其制造方法和磁记录介质

    公开(公告)号:US20050282042A1

    公开(公告)日:2005-12-22

    申请号:US11156527

    申请日:2005-06-21

    摘要: A hexagonal ferrite magnetic powder having an average tabular diameter of from 15 to 30 nm, a coercive force (Hc) of from 2,000 to 5,000 Oe (from 160 to 400 kA/m) and a saturated magnetization (σs) of equal to or more than [the average tabular diameter (nm)×0.37+45] A·m2/kg. This magnetic powder is obtained by melting a starting material containing a material which has a composition within the hatched region (1) in the triangular phase diagram shown in FIG. 1 and quenching the molten product to obtain an amorphous product, subjecting the amorphous product to a thermal treatment, acid treatment, and washing. Also, a magnetic recording medium is obtained by adding this magnetic powder to the magnetic layer and coating it on the support.

    摘要翻译: 平均片状直径为15〜30nm,矫顽力(Hc)为2,000〜5000Oe(160〜400kA / m),饱和磁化强度(sigmas)等于或等于 比[平均片状直径(nm)×0.37±45] Am 2 / kg。 该磁性粉末是通过将含有在阴影区域(1)内的组成的材料的原料熔化成图3所示的三角形相,得到的。 1并淬火熔融产物以获得无定形产物,对无定形产物进行热处理,酸处理和洗涤。 此外,通过将该磁性粉末添加到磁性层并将其涂覆在载体上而获得磁记录介质。

    Snow removal machine
    9.
    发明授权
    Snow removal machine 有权
    除雪机

    公开(公告)号:US06860041B2

    公开(公告)日:2005-03-01

    申请号:US10761958

    申请日:2004-01-21

    IPC分类号: E01H5/04 E01H5/09

    CPC分类号: E01H5/04 E01H5/098

    摘要: A snow removal machine has first and second augers mounted on respective auger shafts. Each of the first and second augers has an outer helical auger blade, an intermediate helical auger blade and an inner helical auger blade. The outer helical auger blade and the inner helical auger blade of each of the first and second augers are disposed along a common first helical path and are spaced-apart from one another along a rotational axis of the corresponding auger shaft. The intermediate helical auger blade of each of the first and second augers is disposed along a second helical path angularly shifted substantially 180 degrees with respect to the first helical path.

    摘要翻译: 除雪机具有安装在各自的螺旋钻轴上的第一和第二螺旋推运器。 第一和第二螺旋推运器中的每一个具有外螺旋叶片,中间螺旋叶片和内螺旋叶片。 第一螺旋推运器和第二螺旋推运器中的每一个的外螺旋叶片和内螺旋叶片沿共同的第一螺旋路径设置,并且沿对应的螺旋推运器轴的旋转轴线彼此间隔开。 第一和第二螺旋推运器中的每一个的中间螺旋叶片沿相对于第一螺旋路径大致180度角度地移动的第二螺旋形路径设置。

    Magnetic recording medium
    10.
    发明授权
    Magnetic recording medium 有权
    磁记录介质

    公开(公告)号:US06790522B2

    公开(公告)日:2004-09-14

    申请号:US10252417

    申请日:2002-09-24

    IPC分类号: G11B5712

    CPC分类号: G11B5/70678 G11B5/712

    摘要: A magnetic recording medium comprising a support having provided thereon a magnetic layer containing a barium ferrite powder dispersed in a binder, wherein the concentration of Ba of the extract obtained by the following condition is 20 ppm or less per m2 of the magnetic recording medium: condition: 0.05 m2 of the magnetic recording medium is arbitrarily cut out and put in a 200 ml beaker with 100 ml of distilled water, the beaker is covered with a watch glass and retained in a constant temperature bath at 75° C. for 3 hours.

    摘要翻译: 一种磁记录介质,包括在其上设置有分散在粘合剂中的铁氧体粉末的磁性层的支撑体,其中通过以下条件获得的提取物的Ba浓度为每m 2磁记录20ppm以下 介质:条件:将0.05m 2的磁记录介质任意切出,并用100ml蒸馏水放入200ml烧杯中,用手表玻璃覆盖烧杯,并保持在75℃的恒温浴中 C. 3小时。