Automatic step transmission for small vehicles
    1.
    发明授权
    Automatic step transmission for small vehicles 失效
    小型车辆自动步进传动

    公开(公告)号:US4827802A

    公开(公告)日:1989-05-09

    申请号:US49278

    申请日:1987-05-13

    申请人: Gregory J. Marier

    发明人: Gregory J. Marier

    摘要: An apparatus for automatically operating the transmission of a small internal combustion engine includes an elongate actuator rod pivotally attached at one end to a pivotally mounted gear shift lever. The other end of the rod is contained in a housing, and attached to a diaphragm reciprocable in the housing and dividing the housing into two fluid chambers. Separate fluid conduits join each chamber with the air intake passage of the engine, and are normally open to maintain a relative vacuum in each chamber. A microprocessor receives electrical input signals corresponding to engine RPM, vehicle velocity, throttle setting and other vehicle operating parameters, and generates output signals for momentarily and selectively closing the fluid conduit to one of the chambers, and simultaneously opening the selected chamber to a source of atmospheric pressure. The pressure differential moves the diaphragm and actuator rod to pivot the gear shift lever in a selected direction, thereby shifting the transmission to the next higher or next lower gear. An auxiliary butterfly valve, in the intake passage upstream of the fluid conduit connections with the air intake, is controlled by the microprocessor to close off air flow in the intake passage during shifting.

    摘要翻译: 一种用于自动操作小型内燃机的变速器的装置包括一个细长致动器杆,其在一端枢转地附接到可枢转地安装的变速杆上。 杆的另一端容纳在壳体中,并且附接到可在壳体中往复运动的隔膜并将壳体分成两个流体室。 单独的流体管道将每个室与发动机的进气通道连接,并且通常打开以在每个室中保持相对真空。 微处理器接收对应于发动机RPM,车辆速度,节气门设定和其他车辆操作参数的电输入信号,并且产生输出信号,用于暂时和选择性地将流体导管关闭到其中一个室,并且同时将所选择的室打开至 气压。 压差使振动板和致动器杆移动,使变速杆沿选定的方向转动,从而将变速器转移到下一个较高或下一个较低档位。 在与进气口的流体管道连接的上游的进气通道中的辅助蝶阀由微处理器控制,以在换挡期间关闭进气通道中的气流。

    Power lawn mower with selectively deployable riding platform
    2.
    发明授权
    Power lawn mower with selectively deployable riding platform 失效
    动力割草机,可选择性部署骑马平台

    公开(公告)号:US4878339A

    公开(公告)日:1989-11-07

    申请号:US268344

    申请日:1988-11-07

    IPC分类号: A01D34/64 A01D34/68 F02B75/02

    摘要: A motor-powered lawn mower is described which includes provisions for converting same from a walk-behind mower to a stand-up riding mower. A driven shaft associated with the rear wheels is journaled for rotation at the lower ends of a pair of pivot arms which are hinged to opposed sides of the mower's frame. Also coupled to the pivot arms is a riding platform. When the rear wheel assembly is swung forward relative to the frame, the riding platform is tucked beneath the frame so as not to obstruct the feet of the operator walking behind the mower and guiding its path of travel. By swinging the rear wheel assembly to extend rearward of the frame, the riding platform becomes deployed in a horizontal position so that the operator may stand upon it as he manipulates the controls to steer the vehicle.

    摘要翻译: 描述了一种电动割草机,其中包括将其从落后割草机转换为立式割草机的规定。 与后轮相关联的从动轴被枢轴转动,在一对枢转臂的下端旋转,铰链臂与割草机框架的相对侧铰接。 还连接到枢轴臂是骑乘平台。 当后轮组件相对于框架向前摆动时,骑乘平台被卷在框架下方,以便不会妨碍操作者的脚走在割草机后面并引导其行进路径。 通过使后轮组件摆动以在框架的后方延伸,骑乘平台变得部署在水平位置,使得操作者可以在操纵控制器以引导车辆时站立在其上。

    Apparatus for adjusting a vehicle steering mechanism
    3.
    发明授权
    Apparatus for adjusting a vehicle steering mechanism 失效
    用于调整车辆转向机构的装置

    公开(公告)号:US4688817A

    公开(公告)日:1987-08-25

    申请号:US837047

    申请日:1986-03-06

    申请人: Gregory J. Marier

    发明人: Gregory J. Marier

    IPC分类号: B62B13/10 B62K21/16 B62K21/24

    摘要: Apparatus is disclosed for adjusting the steering column and handlebars of a snowmobile. The steering column has upper and lower sections, pivotable with respect to one another about a first lateral axis. A first pawl and cylinder, mounted respectively to the upper and lower sections, rigidly connect these sections when engaged, but permit these sections to pivot relative to each other when the pawl is retracted from the cylinder. A second pawl and cylinder are mounted at the top of the steering column upper section and rigidly connect the upper section and handlebars. Retraction of the second pawl from engagement with the second cylinder frees the handlebars for rotation, relative to the upper steering column section, about a second lateral axis parallel to the first axis. A single lever, pivotally mounted to the column upper section, has a cam which engages and retracts the first and second pawls simultaneously, for maximum ease in steering system adjustment.

    摘要翻译: 公开了用于调节雪地车的转向柱和车把的装置。 转向柱具有上部和下部,相对于彼此围绕第一横向轴线可枢转。 分别安装在上部和下部的第一棘爪和圆柱体在接合时刚性地连接这些部分,但是当棘爪从圆柱体缩回时允许这些部分相对于彼此枢转。 第二棘爪和圆柱体安装在转向柱上部的顶部,并刚性连接上部和手把。 相对于上转向柱部分,第二棘爪与第二圆柱体接合的缩回使手柄相对于平行于第一轴线的第二横向轴线释放。 枢转地安装到柱上部的单个杠杆具有同时接合和缩回第一和第二爪的凸轮,以便最大程度地容易地进行转向系统的调节。

    Snowmobile
    4.
    发明授权
    Snowmobile 失效
    雪地车

    公开(公告)号:US5660245A

    公开(公告)日:1997-08-26

    申请号:US198762

    申请日:1994-02-18

    IPC分类号: B62M27/02

    CPC分类号: B62M27/02 B62M2027/023

    摘要: A snowmobile construction wherein the components are laid out so as to improve the center of gravity of the snowmobile and position the major components so that they will exert a large portion of their weight on the drive belt. The snowmobile includes a built-up frame assembly that defines a cradle in which the engine is positioned and which drives the drive belt through a pair of transmissions. One of these transmissions is disposed within the frame assembly and in a casing carried by an opening in one side of the frame assembly. The snowmobile is steered by a steering shaft that extends across the top of the engine and through a space between the exhaust manifold of the engine and the engine so as to provide a compact assembly. The positioning of the transmission inboard of the frame permits the use of a forwardly positioned seat with foot rests disposed outwardly of the transmission but closely adjacent the sides of the frame.

    摘要翻译: 一种雪地车辆构造,其中布置有这些部件以改善雪地车的重心并定位主要部件,使得它们将在驱动带上施加重量的大部分。 雪地车包括组装的框架组件,其限定了发动机定位在其中的支架,并且通过一对变速器驱动传动带。 这些变速器中的一个设置在框架组件内并且在由框架组件的一侧中的开口承载的壳体中。 雪地车由转向轴转向,该转向轴延伸穿过发动机的顶部并且通过发动机的排气歧管和发动机之间的空间,以提供紧凑的组件。 框架内侧的变速器的定位允许使用向前定位的座椅,其中搁脚板设置在变速器的外侧,但紧邻框架的侧面。

    Position adjustable vehicle steering control
    5.
    发明授权
    Position adjustable vehicle steering control 失效
    位置可调车辆转向控制

    公开(公告)号:US4896559A

    公开(公告)日:1990-01-30

    申请号:US198856

    申请日:1988-05-26

    IPC分类号: B62K21/16 B62M27/02

    摘要: A mechanism for adjusting vehicle handlebars includes a lower hub intergral with a vehicle steering column, and an upper hub formed as an integral part of the handlebars. Two opposed diamond-shaped plates rotationally receive both hubs. Two locking gears, one integral with each hub, form various interlocking engagement with one of the plates, corresponding to different handlebar position settings. A release lever, pivotally attached to one of the plates, is pivotable to urge the plates away from one another to release the locking engagment of the gears and projection groove, enabling movement of the handlebars to different settings. A spring loaded detent prevents inadvertent release of the mechanism, and must be moved against the force of a torsion spring prior to the pivoting of the release lever.

    摘要翻译: 用于调整车把手的机构包括与车辆转向柱一体化的下轮毂和形成为车把的一体部分的上轮毂。 两个相对的菱形板旋转地接收两个轮毂。 与每个轮毂一体的两个锁定齿轮与一个板对应于不同的把手位置设置形成各种互锁接合。 枢转地附接到其中一个板的释放杆可枢转以将板彼此远离以释放齿轮和突出凹槽的锁定接合,从而使得把手能够移动到不同的设置。 弹簧加载的止动件防止机构的意外释放,并且在释放杆的枢转之前必须抵抗扭转弹簧的力而移动。

    Vehicle with steering-controlled torsion bar stabilizer
    6.
    发明授权
    Vehicle with steering-controlled torsion bar stabilizer 失效
    带转向控制扭力杆的车辆稳定器

    公开(公告)号:US4804198A

    公开(公告)日:1989-02-14

    申请号:US945967

    申请日:1986-12-24

    IPC分类号: B62B13/10 B62B17/04

    CPC分类号: B62B13/10 B62B17/04

    摘要: An anti-sway system for a steerable vehicle of the type employing a torsion bar suspension system. Operatively coupled to the torsion bar for each of the vehicle's steerable wheels or skis is a mechanism for increasing the effective spring rate of the suspension upon cornering over that prevailing when steering a straight line course.

    摘要翻译: 一种采用扭杆悬挂系统的可转向车辆的防摇摆系统。 与用于车辆的可转向车轮或滑雪板中的每一个的扭杆操作地联接的是用于在转向直线路线时增加悬架在转弯时的有效弹簧刚度的机构。

    Stabilizer system for a snowmobile
    7.
    发明授权
    Stabilizer system for a snowmobile 失效
    雪地摩托车稳定系统

    公开(公告)号:US4593921A

    公开(公告)日:1986-06-10

    申请号:US722949

    申请日:1985-04-15

    申请人: Gregory J. Marier

    发明人: Gregory J. Marier

    IPC分类号: B62B17/00 B62B17/04

    CPC分类号: B62B17/04

    摘要: Herein disclosed is a snowmobile stabilizer system which is constructed such that independent suspension systems attached to the right and left of a front portion of a snowmobile body for supporting steering skis, respectively, are equipped with air cushions, respectively, which have their air chambers communicating with an air reservoir through normally open adjusting valves. These normally open adjusting valves are controlled to associate with the steering operation of a steering handle such that the adjusting valve positioned at the side opposite to the steering direction is throttled.

    摘要翻译: 这里公开了一种雪地移动稳定器系统,其被构造成使得分别附接在用于支撑转向滑雪板的雪地车体的前部的左侧和右侧的独立悬架系统分别配备有气垫,其具有气室连通 具有通过常开调节阀的储气罐。 这些常开调节阀被控制以与转向手柄的转向操作相关联,使得位于与转向方向相反的一侧的调节阀被节流。

    Three-wheeled motor vehicle with pivotable frame
    8.
    发明授权
    Three-wheeled motor vehicle with pivotable frame 失效
    三轮机动车具有可枢转的框架

    公开(公告)号:US4592441A

    公开(公告)日:1986-06-03

    申请号:US622754

    申请日:1984-06-20

    IPC分类号: B62K5/04 B62K5/06

    CPC分类号: B62K5/027 B62K5/06

    摘要: A three-wheeled motor vehicle having a two-part frame construction in which a front frame member includes the front steerable wheel assembly and the supports for the driver's seat, and the rear frame assembly includes support for the engine and a driven pair of rear wheels. The front and rear frames are pivotally joined to allow rotational motion of the front frame assembly relative to the rear frame assembly about a generally longitudinal axis, and an arcuate guide bar and associated slide bearings are used to couple the rearmost seat supports of the front frame to the rear frame providing desired rigidity to the composite frame structure.

    摘要翻译: 一种具有两部分框架结构的三轮机动车辆,其中前框架构件包括前导向轮组件和用于驾驶员座椅的支撑件,并且后框架组件包括用于发动机的支撑件和从动对的后轮 。 前框架和后框架被枢转地接合以允许前框架组件相对于后框架组件围绕大致纵向轴线的旋转运动,并且弓形引导杆和相关联的滑动轴承用于联接前框架的最后面的座椅支撑件 到后框架为复合框架结构提供期望的刚度。

    Suspension and steering mechanism for a snowmobile
    9.
    发明授权
    Suspension and steering mechanism for a snowmobile 失效
    雪地车的悬挂和转向机构

    公开(公告)号:US4591173A

    公开(公告)日:1986-05-27

    申请号:US653291

    申请日:1984-09-24

    申请人: Gregory J. Marier

    发明人: Gregory J. Marier

    IPC分类号: B62M27/02 B62B13/10 B62B17/04

    摘要: An improved steering and suspension mechanism for a snowmobile. A tubular sleeve is fixed to the frame of the snowmobile in a generally vertical orientation, and a strut having a portion thereof held within the tubular sleeve is arranged so that it is both rotatably and axially movable. At least one steering ski is attached to the lower end of the strut and a steering arm is disposed coaxially with the strut and made to be swingable about the axis of the strut upon actuation of a steering handle. A connecting arm joins to the steering arm in a vertically movable manner and means are provided for securing the lower end of the connecting arm to the steering skis in a longitudinally slidable manner.

    摘要翻译: 一种用于雪地车的改进的转向和悬挂机构。 管状套筒以大致垂直的方向固定在雪地车辆的框架上,并且将其一部分保持在管状套筒内的支柱布置成使其可旋转地和轴向移动。 至少一个转向滑雪板附接到支柱的下端,并且转向臂与支柱同轴地设置并且在致动转向手柄时绕支柱的轴线摆动。 连接臂以可垂直移动的方式连接到转向臂,并且设置有用于将连接臂的下端以纵向可滑动的方式固定到转向滑雪板的装置。

    Vehicle with steering-controlled torsion bar stabilizer
    10.
    发明授权
    Vehicle with steering-controlled torsion bar stabilizer 失效
    带转向控制扭力杆的车辆稳定器

    公开(公告)号:US4919441A

    公开(公告)日:1990-04-24

    申请号:US273583

    申请日:1988-11-21

    IPC分类号: B62B13/10 B62B17/04

    CPC分类号: B62B17/04 B62B13/10

    摘要: An anti-sway system for a steerable vehicle of the type employing a torsion bar suspension system. Operatively coupled to the torsion bar for each of the vehicle's steerable wheels or skis is a mechanism for increasing the effective spring rate of the suspension upon cornering over that prevailing when steering a straight line course.

    摘要翻译: 一种采用扭杆悬挂系统的可转向车辆的防摇摆系统。 与用于车辆的可转向车轮或滑雪板中的每一个的扭杆操作地联接的是用于在转向直线路线时增加悬架在转弯时的有效弹簧刚度的机构。