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    • 2. 发明申请
    • HYBRID POWERTRAIN VEHICLE
    • 混合动力传动系车辆
    • WO1995033629A1
    • 1995-12-14
    • PCT/US1995007060
    • 1995-06-02
    • U.S. ENVIRONMENTAL PROTECTION AGENCYGRAY, Charles, L., Jr.HELLMAN, Karl, H.SAFOUTIN, Michael, J.
    • U.S. ENVIRONMENTAL PROTECTION AGENCY
    • B60K09/00
    • B60K6/12B60T1/10Y02T10/6208
    • Engine (1) output speed is controlled for optimum efficiency by adjustment of input speed of a continuously variable transmission (CVT) (3). Where power in excess of that provided by the engine (1) is required, additional power is input to the drive train from a fluidic motor (7) driven by fluid pressure stored in an accumulator (6). In driving conditions where the engine (1), operating at optimum efficiency, produces power in excess of that demanded by the vehicle, the fluidic motor (7) is reversed for operation as a pump and excess engine power is utilized to drive the pump (7) and store energy in the accumulator (6) in the form of fluid pressure. A CPU (18) determines power output required of the engine (1) as a sum of that indicated by a sensor (14) which senses power demanded of the vehicle by a driver and an increment of power required to maintain the pressure of the accumulator (6) above a threshold amount.
    • 通过调整无级变速器(CVT)(3)的输入速度,可以控制发动机(1)的输出速度以达到最佳效率。 在需要超过发动机(1)提供的功率的情况下,从存储在蓄能器(6)中的流体压力驱动的流体马达(7)向传动系输入额外的动力。 在以最佳效率运行的发动机(1)产生超过车辆要求的功率的发动机(1)的驾驶条件下,流体马达(7)反转以用作泵并且使用多余的发动机功率来驱动泵( 7)并且以流体压力的形式将能量存储在蓄能器(6)中。 CPU(18)将发动机(1)所需的功率输出确定为感测由驾驶员要求的车辆的功率的传感器(14)所指示的功率输出和维持蓄电池的压力所需的功率的增加 (6)高于阈值量。
    • 3. 发明申请
    • CONTROL METHOD AND DEVICE FOR A REGENERATIVE DRIVE SYSTEM, PARTICULARLY FOR VEHICLES
    • 用于再生驱动系统的控制方法和装置,特别是用于车辆
    • WO1987001993A1
    • 1987-04-09
    • PCT/SE1986000434
    • 1986-09-26
    • VOLVO FLYGMOTOR ABHUGOSSON, Conny
    • VOLVO FLYGMOTOR AB
    • B60K09/00
    • B60T1/10B60K6/12Y02T10/6208
    • A method and a device for control of a regenerative hydrostatic drive system, particularly for vehicles, comprises a primary engine (9) with a power transmission (5) to a drive axle (6) and a hydrostatic machine (2), which is selectively connectable to the same drive axle (6) and connected to a hydraulic fluid circuit, which comprises at least one high pressure supply (3) and one low pressure supply (4) of said hydraulic fluid, the hydrostatic machine (2) during braking of a vehicle being connected with said drive axle (6) and operating as pump provides a charging of the high pressure supply (3), while the last-mentioned during acceleration of the vehicle drives the hydrostatic machine (2) as a motor and hence also the drive axle (6). For allowing the use of smallest possible hydraulic fluid volume simultaneously with maximum utilization of said volume the invention suggests that during the flow of the hydraulic fluid in the direction from the high pressure (3) to the low pressure (4) supply is detected the achievement of a predetermined fluid volume in one of the supplies (3, 4) for determination of the quantity of hydraulic fluid remaining in the high pressure supply (3). In case the detection of the predetermined fluid volume is made in the low pressure supply a correction coefficient for the temperature of the hydraulic fluid is incorporated in said quantity determination which in this case is made while taking the given total hydraulic fluid volume into consideration. Thereafter, the change of the remaining volume of hydraulic fluid in the high pressure supply (3) is continuously determined on the basis of the instantaneous speed and displacement of the hydrostatic machine (2) at the same time as the smallest volume of hydraulic fluid is determined, which at instantaneous speed and displacement of the hydrostatic machine (2) is required for allowing a jerk-free shifting to driving only by means of the primary drive engine (9), the results of said two determinations being continuously compared and when found equal brought to initiate said shifting.
    • 用于控制再生静液压驱动系统的方法和装置,特别是用于车辆的方法和装置包括具有驱动轴(6)的动力传动装置(5)和静液压机器(2)的主发动机(9) 可连接到相同的驱动桥(6)并连接到液压流体回路,该液压回路包括至少一个所述液压流体的高压供应(3)和一个低压供应(4),所述静液压机(2)在制动期间 与所述驱动轴(6)连接并作为泵操作的车辆提供高压供应(3)的充电,而最后提到的车辆加速期间,作为电动机驱动静液压机(2),因此也 驱动轴(6)。 为了允许在最大限度地利用所述容积的同时使用最小可能的液压流体体积,本发明提出在液压流体从高压(3)到低压(4)的方向的流动期间检测到成果 在用于确定高压供应(3)中残留的液压流体的量的供给装置(3,4)之间的预定流体体积。 在低压供给中检测到预定的流体体积的情况下,在考虑了给定的总液压流体体积的同时,在这种情况下进行了所述量决定,结合了液压流体的温度的校正系数。 此后,基于液压静力机械(2)的瞬时速度和位移,同时最小体积的液压流体是(3)的同时,连续地确定高压供应装置(3)中的液压流体的剩余容量的变化 确定了在静液压机(2)的瞬时速度和位移是否需要仅通过主驱动发动机(9)进行驾驶无跳动转换的情况下,所述两个确定的结果被连续地比较,并且当发现时 相等的引起了所谓的转移。
    • 4. 发明申请
    • GUIDEWAY CONSTRUCTION AND METHOD OF INSTALLATION
    • GUIDEWAY建筑和安装方法
    • WO1986007317A1
    • 1986-12-18
    • PCT/US1986001229
    • 1986-06-05
    • REGENTS OF THE UNIVERSITY OF MINNESOTA
    • REGENTS OF THE UNIVERSITY OF MINNESOTAANDERSON, J., EdwardSASSOR, Donald, C.
    • B60K09/00
    • E01B25/00E01B25/28E01D6/00E01D2101/30
    • A vehicle supporting guideway designed to minimize oscillation caused by the passage of numerous relatively high speed personal vehicles. The guideway is comprised of sections (140) with upper horizontal stringers (120, 122), lower horizontal stringers (124, 126) vertically oriented diagonal members (130) affixed to the upper and lower horizontal stringers, and horizontally oriented diagonal members (134) affixed between the lower horizontal stringers. These features present a guideway having an upwardly extending U-shape construction which can be supplied with wheel supporting channels (138), and upper support channels (135). The entire structure is reinforced by ribs (160) which are generally within the horizontal stringers, and the guideway may be enclosed by a cover (150). Overlapping members (210, 212) join adjacent sections of the horizontal stringers together. Expansion joints (220) are located at points of zero bending moment. Support posts (116) are affixed to the guideway sections approximately twenty five percent of the length from one end thereof.
    • 一种车辆支撑导轨,旨在最大限度地减少由许多相对较高速度的个人车辆通过而引起的振荡。 所述导轨由具有上水平纵梁(120,122),下水平纵梁(124,126)的垂直定向的对角构件(130)和固定在上下水平纵梁上的部分(140)和水平定向的对角构件 )固定在较低的水平纵梁之间。 这些特征呈现出具有向上延伸的U形结构的导轨,该U形结构可以被提供有车轮支撑通道(138)和上支撑通道(135)。 整个结构由通常在水平纵梁内的肋(160)加强,并且导轨可以由盖(150)包围。 重叠构件(210,212)将水平桁条的相邻部分连接在一起。 膨胀节(220)位于零弯矩点。 支撑柱(116)从其一端固定在导轨段上约长度的二十五分之一。