CHILDREN'S RIDE-ON VEHICLES HAVING GROUND DETECTION SYSTEMS
    1.
    发明申请
    CHILDREN'S RIDE-ON VEHICLES HAVING GROUND DETECTION SYSTEMS 审中-公开
    儿童的具有地面检测系统的乘驾车辆

    公开(公告)号:WO2008008222A3

    公开(公告)日:2008-10-23

    申请号:PCT/US2007015285

    申请日:2007-07-09

    Abstract: Children's ride-on vehicles having a drive assembly that is selectively configured between a plurality of drive configurations, such as responsive to user inputs via user input devices, and a ground detection system that is adapted to detect when at least one of a plurality of wheels loses contact with the ground surface. The ground detection system may be adapted to restrict the plurality of drive configurations responsive thereto. This restriction may be automatic responsive to loss of contact of the at least one of the plurality of wheels with the ground surface, and it may be made regardless, or independent, of user inputs that otherwise would select and/or enable one of the restricted drive configurations.

    Abstract translation: 具有驱动组件的儿童乘坐车辆,所述驱动组件选择性地配置在多个驱动配置之间,例如响应于经由用户输入装置的用户输入,以及地面检测系统,所述地面检测系统适于检测多个车轮中的至少一个 失去与地面的接触。 地面检测系统可适用于响应于此而限制多个驱动配置。 该限制可以是自动响应于多个车轮中的至少一个车轮与地面的接触的丢失,并且可以不管或独立地进行用户输入,否则该用户输入将选择和/或启用限制中的一个 驱动器配置。

    CHASSIS FOR A MACHINE FOR STRIPPING OFF ROAD SURFACES
    2.
    发明申请
    CHASSIS FOR A MACHINE FOR STRIPPING OFF ROAD SURFACES 审中-公开
    用于剥离道路表面的机器的底盘

    公开(公告)号:WO1997042377A1

    公开(公告)日:1997-11-13

    申请号:PCT/EP1997002072

    申请日:1997-04-23

    Inventor: WIRTGEN GMBH

    Abstract: In the case of a machine for stripping off road surfaces, in order to guarantee that the front wheels (26, 28) are able to adapt to variable contours of the road surface by oppositely but identically equal amounts, but which can at the same time run fully on the road surface without the need for mechanical coupling parts between the wheels, it is proposed to mount the wheel supports (48, 50) for the front wheels on guide rods (52, 54) which run in vertical guide cylinders (56, 58) of the frame. The guide rods (52, 54) are connected to the movable parts of double acting working cylinders (60, 62) of which the fixed parts are secured to the guide cylinders (56, 58). Equivalent working spaces in the working cylinders (60, 62) are connected in a leak-proof manner via coupling lines.

    Abstract translation: 在用于剥离路面的机器的情况下,为了保证前轮(26,28)能够通过相反但相同等量的量适应路面的可变轮廓,但同时可以 完全在路面上运行,而不需要车轮之间的机械联接部件,因此建议将用于前轮的车轮支撑件(48,50)安装在引导杆(52,54)中,导向杆(52,54)在垂直引导筒(56 ,58)。 引导杆(52,54)连接到双作用工作缸(60,62)的可移动部件,固定部件固定到导向缸(56,58)上。 工作缸(60,62)中的等效工作空间通过连接线以防漏的方式连接。

    SUSPENSION UNIT
    3.
    发明申请
    SUSPENSION UNIT 审中-公开
    暂停装置

    公开(公告)号:WO1993011954A1

    公开(公告)日:1993-06-24

    申请号:PCT/CA1991000447

    申请日:1991-12-17

    Abstract: An auxiliary suspension unit (A) for mounting parallel to a standard shock absorber comprises a cylinder (52) receiving a piston (42) which includes a piston head (46) mounted to a piston rod (44) and defining in the cylinder first and second chambers (72, 74) filled with oil (76). The first chamber (72) is on the rod side of the piston head (46). A spring structure (132) comprises a floating piston (112) and a high pressure accumulator (126) contained in a third chamber (122) with the floating piston (112) being slidable therein. The working fluid (76) from the second chamber (74) exerts pressure on the floating piston (112) and is opposed by the high-pressure accumulator (126) of the third chamber (122). The auxiliary unit (A) also comprises an actuator (20) for positioning a valve (64) provided on the piston (42) into first and second positions thereof and further comprises a control device (C) for the actuator (20). In the first position of the valve (64) and upon compression of the auxiliary unit (A), a bypass (288) allows fluid transfer from the second (274) to the first chamber (272). Alternatively, the bypass (288) can be replaced by a first orifice (86), whereby the fluid transferring from the second (74) to the first chamber (72) creates a damping force. In the second position of the valve (64), the bypass (288) or the first orifice (86) is closed. Therefore, fluid from the second chamber (74) passing through a second orifice (110) exerts pressure on the floating piston (112). The high-pressure accumulator (126) opposes a downward movement of the floating piston (112) into the third chamber (122) thereby providing a spring force to the auxiliary unit (A) along with a damping force resulting from the second orifice (110).

    Abstract translation: 用于平行于标准减震器安装的辅助悬架单元(A)包括容纳活塞(42)的气缸(52),活塞(42)包括安装到活塞杆(44)上的活塞头(46)并且首先限定在气缸中 填充有油(76)的第二室(72,74)。 第一室72位于活塞头46的杆侧。 弹簧结构(132)包括浮动活塞(112)和容纳在第三腔室(122)中的高压蓄能器(126),其中浮动活塞(112)可在其中滑动。 来自第二室(74)的工作流体(76)对浮动活塞(112)施加压力并与第三室(122)的高压蓄能器(126)相对。 辅助单元(A)还包括用于将设置在活塞(42)上的阀(64)定位到其第一和第二位置的致动器(20),并且还包括用于致动器(20)的控制装置(C)。 在阀(64)的第一位置,并且在辅助单元(A)压缩时,旁路(288)允许流体从第二(274)传递到第一腔室(272)。 或者,旁路(288)可以由第一孔口(86)代替,由此从第二(74)传递到第一腔室(72)的流体产生阻尼力。 在阀(64)的第二位置,旁路(288)或第一孔(86)关闭。 因此,来自第二室(74)的通过第二孔(110)的流体对浮动活塞(112)施加压力。 高压蓄能器(126)将浮动活塞(112)向下移动到第三室(122)中,从而向辅助单元(A)提供弹簧力以及由第二孔口(110)产生的阻尼力 )。

    ADJUSTABLE SHOCK ABSORBER AND SYSTEM
    4.
    发明申请
    ADJUSTABLE SHOCK ABSORBER AND SYSTEM 审中-公开
    可调减震器和系统

    公开(公告)号:WO1990002889A1

    公开(公告)日:1990-03-22

    申请号:PCT/US1989003796

    申请日:1989-09-01

    Abstract: An adjustable shock absorber system (10) includes a plurality of shock absorbers (12), the damping characteristics of which are controlled by hydraulic control circuit (18, 20, 22, 24). Each of the shock absorbers (12) includes an adjustable flow restrictor (90) that is controlled by a hydraulic actuator (106) responsive to pressure in the control circuit. By adjusting pressure in the control circuit the damping characteristics of each of the shock absorbers (12) can be adjusted in parallel. The present invention overcomes the problems of prior art systems which involved the use of expensive hollow piston rods; and the present invention obviates the need for electric motor actuators or manually adjusted mechanical linkages to adjust the damping characteristics of the shock absorber.

    PNEUMATIC SUSPENSION
    6.
    发明申请
    PNEUMATIC SUSPENSION 审中-公开
    空气悬架

    公开(公告)号:WO1997046404A1

    公开(公告)日:1997-12-11

    申请号:PCT/EP1997002059

    申请日:1997-04-23

    Abstract: The invention relates to a pneumatic suspension system, especially for motor vehicles, with a compressor which can be switched on and off as necessary depending on parameters by an automatic computer-supported control system. The computer of the control system provides an estimate of the operating temperature of the compressor on the basis of experimental values so that said compressor can be switched off when a predetermined threshold is exceeded.

    Abstract translation: 本发明涉及根据开启和关闭压缩机需求由一个自动的,计算机辅助控制装置涉及一种空气悬架,特别是用于机动车辆的,具有依赖于参数的开关。 经验值的基础上确定的控制装置的计算机的估计值,压缩机的工作温度,使得相同的可自动地关闭在超过预定温度阈值时。

    VEHICLE SUSPENSION ARRANGEMENT
    7.
    发明申请
    VEHICLE SUSPENSION ARRANGEMENT 审中-公开
    车辆悬挂装置

    公开(公告)号:WO1997006023A1

    公开(公告)日:1997-02-20

    申请号:PCT/AU1996000493

    申请日:1996-08-07

    Abstract: A vehicle with front and rear leaf springs which has in addition compensating air risers for each of the front and rear wheels of the vehicle which are connected to air pressure viewing gauges in the vehicle cabin with means to adjust pressures for each air riser independently from any other of the air risers to enable both increasing and decreasing pressures including while the vehicle is being driven.

    Abstract translation: 一种具有前后板簧的车辆,其另外补偿车辆前后轮中的每一个的空气提升器,其连接到车厢中的气压观测仪,其装置可独立于任何方式调节每个空气立管的压力 其他空气提升器能够实现增加和减少的压力,包括当车辆被驱动时。

    HEIGHT-REGULATED HYDROPNEUMATIC SUSPENSION
    8.
    发明申请
    HEIGHT-REGULATED HYDROPNEUMATIC SUSPENSION 审中-公开
    可调整的,油气悬架

    公开(公告)号:WO1996026079A1

    公开(公告)日:1996-08-29

    申请号:PCT/EP1996000698

    申请日:1996-02-20

    Abstract: The invention pertains to a process for regulating the distance between the frame (35) and a wheel unit or axle (36) in a motor vehicle by changing the volume of the damping fluid (22) using a hydropneumatic suspension element (18a), and to a hydropneumatic suspension for vehicles, wherein the vehicle frame is suspended and cushioned on both sides of the vehicle over one or more wheel axles by means of hydrop springs (18), one of the volumes of the hydrop springs being variable. Thus, to increase the separating distance a supplementary volume (3) is added to the static volume or to reduce the separating distance the static volume is reduced by a depletion volume (4). Each of the one or more parallel hydrop springs has a metering unit (21) that can add or subtract a defined supplementary volume and/or depletion volume to or from the momentary sum of damping volumes of the given hydrop springs, and the distance between the vehicle frame and the wheel axle in the region of the hydrop springs connected to the metering unit can be regulated by determining the actual operating state of the metering unit by means of sensors attached to the metering unit and then, as needed, ajusting to the setpoint operating state.

    Abstract translation: 本发明涉及一种方法,用于通过改变所述阻尼流体(22),以及用于车辆的气动悬浮液的体积,其中所述由一个液压气动悬架元件(18A)的装置调节在机动车辆的框架(35)和轮单元或轴(36)之间的距离 是由气动弹簧(18)和阻尼,液压气动弹簧的卷中的一个是可变的装置在车辆的两侧相对于一个或多个轮轴车辆框架悬挂。 这里,静态体积的静态体积由一减少体积(4)用于增加由一个额外的体积(3)或所述距离减少增强的距离减小。 一个或多个并联连接的液压气动弹簧在每种情况下(21)与添加的每个具有至少一个定义的附加体积和/或减少相关联的液压气动弹簧的阻尼体积的瞬时总和的体积,或者可以被移除,并且空间调节车架/轮轴中的区域相关联的给料单元 是可能的给料单元通过设置在所述计量单元上的传感器来检测所述计量单元的实际功能的状态,如果必要,再调整到设定值的功能模式连接液压气动弹簧。

    BASE VALVE FOR A SHOCK ABSORBER
    9.
    发明申请
    BASE VALVE FOR A SHOCK ABSORBER 审中-公开
    用于减震器的基座阀

    公开(公告)号:WO1993017255A1

    公开(公告)日:1993-09-02

    申请号:PCT/US1992001439

    申请日:1992-02-24

    Abstract: A shock absorber (10) for damping the relative movement of the sprung portion (30) of the automobile (12) with respect to the unsprung portion (14, 22) of the autombile (12). The shock absorber (10) includes a pressure cylinder (50) and a piston (48) disposed within the pressure cylinder (50). The piston (48) is able to control the flow of damping fluid between the first and second portions of the working chamber (52) so as to generate firm and soft damping characteristics. The shock absorber (10) also includes a reserve cylinder (38) disposed exterior of the pressure cylinder (50), and a base valve (92) disposed at one end of the pressure cylinder (50). The base valve (92) is operable to control the flow of damping fluid between the second portion of the working chamber (52) and the reserve chamber (44) in response to the flow of damping fluid between the first and second portions of the working chamber (52).

    Abstract translation: 一种用于阻尼汽车(12)的弹簧部分(30)相对于汽车(12)的簧下部分(14,22)的相对运动的减震器(10)。 减震器(10)包括设置在压力缸(50)内的压力缸(50)和活塞(48)。 活塞(48)能够控制工作室(52)的第一和第二部分之间的阻尼流体的流动,以便产生牢固和柔软的阻尼特性。 减震器(10)还包括设置在压力缸(50)外部的备用气缸(38)和设置在压力缸(50)的一端的基阀(92)。 基阀(92)可操作以响应于工作中的第一和第二部分之间的阻尼流体的流动来控制工作室(52)的第二部分和储备室(44)之间的阻尼流体的流动 室(52)。

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