Hydrostatic transmission device of a mobile machine
    2.
    发明授权
    Hydrostatic transmission device of a mobile machine 有权
    移动机静液传动装置

    公开(公告)号:US06991058B2

    公开(公告)日:2006-01-31

    申请号:US10484908

    申请日:2002-07-19

    IPC分类号: B60K17/356

    摘要: The vehicle has two groups of displacement members (1, 2, 3, 4), one of which groups is steerable. The apparatus comprises a closed transmission circuit which includes a pump (50) and hydraulic motors (10, 20, 30, 40). A first group of motors that serves to drive two displacement members on the same axle comprises at least two double motors (30, 40), each having two operating cubic capacities forming two elementary motors (31, 32; 41, 42). The first elementary motor (31, 41) of each of the double motors is connected to the pump (50) in parallel with a motor (10, 20) of the other group, while the second elementary motor (32, 42) is connected in series with said motor of the other group. There thus exist first and second series ducts (C32, C42) between the motors. The series ducts are connected to a low-pressure circuit via means (66) for limiting the pressure in the series ducts (C32, C42), and the apparatus further comprises means (R58, R60, R62) for limiting the flow rate of fluid flowing between the series ducts and the low-pressure circuit.

    摘要翻译: 车辆有两组位移构件(1,2,3,4),其中一组是可操纵的。 该装置包括封闭的传输电路,其包括泵(50)和液压马达(10,20,30,40)。 用于驱动同一轴上的两个位移构件的第一组电动机包括至少两个双电动机(30,40),每个电动机具有形成两个基本电动机(31,32; 41,42)的两个操作立方体积。 每个双电动机的第一基本电动机(31,41)与另一组的电动机(10,20)平行地连接到泵(50),而第二基本电动机(32,42)被连接 与另一组的电机串联。 因此,在电动机之间存在第一和第二串联管道(C32,C42)。 串联管道通过用于限制串联管道(C32,C42)中的压力的​​装置(66)连接到低压回路,并且该装置还包括用于限制的装置(R58,R60,R62) 在串联管道和低压回路之间流动的流体的流量。

    Double damped flywheel, especially for a motor vehicle
    3.
    发明授权
    Double damped flywheel, especially for a motor vehicle 失效
    双阻尼飞轮,特别适用于机动车辆

    公开(公告)号:US5697481A

    公开(公告)日:1997-12-16

    申请号:US525668

    申请日:1995-12-15

    申请人: Philippe Lucienne

    发明人: Philippe Lucienne

    CPC分类号: F16F15/13142 Y10T74/2054

    摘要: A double damped flywheel including two coaxial masses (11A, 11B) mounted for rotation of one with respect to the other, with, interposed circumferentially between them, resilient members (12) which work between guide elements (43), fixed to the primary coaxial mass (11A). A drive plate (44) is fixed to the secondary coaxial mass (11B) having a reaction plate, and the drive plate (44) is shrunk on the flange (25) of the reaction plate (22).

    摘要翻译: PCT No.PCT / FR95 / 00052 Sec。 371 1995年12月15日第 102(e)1995年12月15日日期PCT 1995年1月17日PCT PCT。 出版物WO95 / 日期1995年7月20日一种双阻尼飞轮,其包括两个相对于另一个旋转的同轴质量块(11A,11B),两个同轴质量块(11A,11B)在其间周向插入,在导向元件(43)之间工作的弹性构件(12) 固定到主同轴质量块(11A)上。 驱动板(44)固定在具有反作用板的副同轴体(11B)上,驱动板(44)在反作用板(22)的凸缘(25)上收缩。

    Hydrostatic transmission circuit with replenishing for a vehicle
    5.
    发明授权
    Hydrostatic transmission circuit with replenishing for a vehicle 有权
    静液压传动回路补充车辆

    公开(公告)号:US07406824B2

    公开(公告)日:2008-08-05

    申请号:US10577026

    申请日:2004-10-28

    IPC分类号: F16D31/02 B60K17/14

    摘要: The circuit comprises a main hydraulic pump (52), two main ducts (50, 54), a booster pump (56), a hydraulic motor (10; 20) which comprises two elementary motors (11, 12; 21, 22) for driving a first displacement member (1, 2), and a second hydraulic motor (30; 40) for driving a second displacement member (3, 4). The second elementary motor (12) is in parallel with the second main motor (30) while the first elementary motor (11) and the second main motor (20) are connected to a feed or discharge additional duct, e.g. via a series link between them. The booster pump (56) is connected to the additional duct, e.g. an interconnection duct (60; 62) for interconnecting the first elementary motor (11; 21) and the second main motor (30; 40). A replenishing valve (70) is suitable for connecting one of the main ducts to a pressure-free reservoir (51) and the circuit further comprises means (72) for preventing said replenishing link from being established on detecting a condition that reveals a spin situation.

    摘要翻译: 该电路包括主液压泵(52),两个主管道(50,54),增压泵(56),液压马达(10; 20),其包括两个基本马达(11,12; 21,22),用于 驱动第一位移构件(1,2)和用于驱动第二位移构件(3,4)的第二液压马达(30; 40)。 第二基本马达(12)与第二主马达(30)并联,而第一基本马达(11)和第二主马达(20)连接到进给或排放附加管道,例如, 通过它们之间的一系列链接。 增压泵(56)连接到附加管道,例如, 用于互连第一基本马达(11; 21)和第二主马达(30; 40)的互连导管(60; 62)。 补充阀(70)适于将主管道中的一个连接到无压储存器(51),并且该回路还包括用于在检测到显示旋转情况的状况下防止所述补充连杆被建立的装置(72) 。

    HYDRAULIC TRANSMISSION SYSTEM HAVING A MAIN PUMP THAT CAN BE ACTUATED CONTINUOUSLY
    6.
    发明申请
    HYDRAULIC TRANSMISSION SYSTEM HAVING A MAIN PUMP THAT CAN BE ACTUATED CONTINUOUSLY 有权
    具有可连续运行的主泵的液压传动系统

    公开(公告)号:US20110197574A1

    公开(公告)日:2011-08-18

    申请号:US13029285

    申请日:2011-02-17

    IPC分类号: F16H39/00 F15B1/02

    摘要: A hydraulic transmission system for a vehicle, the system including: a main pump serving to feed with fluid at least one hydraulic motor for driving a vehicle mover member; an auxiliary pump, the main pump and the auxiliary pump being suitable for being actuated jointly by drive means; and a “bypass” connection between a delivery orifice of the auxiliary pump and an unpressurized reservoir. First constriction means, arranged on the bypass connection, maintain a pump protection pressure in a pump protection portion of the bypass connection; this pressure is applied to the main orifices of the main pump when said pump is actuated but is not delivering, thereby ensuring that the pump is protected.

    摘要翻译: 一种用于车辆的液压传动系统,该系统包括:主泵,用于供给至少一个用于驱动车辆移动件的液压马达的流体; 辅助泵,主泵和辅助泵适于由驱动装置共同致动; 以及辅助泵的输送孔和非加压储存器之间的“旁路”连接。 布置在旁路连接上的第一收缩装置在旁路连接的泵保护部分中保持泵保护压力; 当所述泵被致动但是不输送时,该压力被施加到主泵的主孔,从而确保泵受到保护。

    HYDROSTATIC TRANSMISSION DEVICE FOR A HEAVY VEHICLE
    7.
    发明申请
    HYDROSTATIC TRANSMISSION DEVICE FOR A HEAVY VEHICLE 有权
    用于重型车辆的疏水传动装置

    公开(公告)号:US20100043423A1

    公开(公告)日:2010-02-25

    申请号:US12523083

    申请日:2008-01-20

    IPC分类号: F16H61/40

    摘要: A hydrostatic transmission including a main pump, two main ducts serving respectfully as feed and as discharge for first and second hydraulic motors that serve to drive disposed one after the other. A bypass valve can take up a reduced-speed position in which the feed main orifices are connected to the discharge main duct, and an increased-speed position in which one of the motors is bypassed, the feed main orifice of the motor being connected to the discharge main duct via a bypass link, while the other main orifices continue to have their respective links. The apparatus further includes a constriction suitable for being activated to restrict the flow of fluid through the bypass link.

    摘要翻译: 一种静液压传动装置,包括一个主泵,两个主要管道,用作相当于进料的两个主管道,以及用于一个接一个地设置驱动的第一和第二液压马达的排出口。 旁通阀可以占据进给主孔连接到排放主管道的减速位置,以及其中一个电动机旁路的增速位置,电动机的进给主孔连接到 排气主管道经由旁通管路,而其他主要的孔口继续具有各自的连接。 该装置还包括适于被激活以限制通过旁路连杆的流体流动的收缩部。

    Damped flywheel, especially for a motor vehicle
    8.
    发明授权
    Damped flywheel, especially for a motor vehicle 失效
    阻尼飞轮,特别适用于机动车辆

    公开(公告)号:US5601002A

    公开(公告)日:1997-02-11

    申请号:US251298

    申请日:1994-05-31

    申请人: Philippe Lucienne

    发明人: Philippe Lucienne

    摘要: A damped flywheel, in particular for a motor vehicle in conjunction with the clutch of the vehicle, comprises two coaxial masses which are mounted for rotational displacement of one with respect to the other. One of the masses includes a centring nose which projects axially and penetrates into a central opening of the other mass. An amorphous diamond carbon coating is provided between the centring nose and the central opening, so that one of the rotating masses is mounted on the other through this coating.

    摘要翻译: 阻尼的飞轮,特别是与车辆的离合器一起的机动车辆,包括两个同轴的质量块,其被安装成相对于另一个的旋转位移。 其中一个质量包括一个定心的鼻子,其轴向突出并穿透另一个质量块的中心开口。 在定心鼻和中心开口之间设置无定形金刚石碳涂层,使得一个旋转质量块通过该涂层安装在另一个上。

    Force-limiting device for an aircraft landing gear shock absorber, and a
shock absorber including such a device
    9.
    发明授权
    Force-limiting device for an aircraft landing gear shock absorber, and a shock absorber including such a device 失效
    用于飞机起落架减震器的限制装置和包括这种装置的减震器

    公开(公告)号:US5330132A

    公开(公告)日:1994-07-19

    申请号:US984521

    申请日:1992-12-02

    摘要: The invention relates to a force-limiting device for aircraft landing gear shock absorbers, in particular for helicopters, and also to a shock absorber fitted with such a device. According to the invention, a box 201 is provided that forms a partition in the main body 101 of the shock absorber, the box having a bottom 202 whose central portion has a diaphragm 210 with small throttling orifices 211 and force-limiting members also being provided comprising firstly an annular valve member 225 disposed around the diaphragm 210 such that when open it allows a large volume of hydraulic fluid to pass through the box in a very short time, and a resilient return member 226 holding the annular valve member 225 in its closed position, but allowing the valve member to open above a predetermined threshold.

    摘要翻译: 本发明涉及一种用于飞机起落架减震器的力限制装置,特别是用于直升机,还涉及一种装有这种装置的减震器。 根据本发明,提供了在减震器的主体101中形成隔板的箱体201,该箱体具有底部202,该底部202的中心部分具有具有小节流孔口211的隔膜210,并且还设有限制部件 其包括首先设置在隔膜210周围的环形阀构件225,使得当其打开时允许大体积的液压流体在非常短的时间内通过箱体,以及将环形阀构件225保持在其闭合状态的弹性返回构件226 位置,但允许阀构件打开高于预定阈值。

    Subassembly Forming A Hydrobase For Hydraulic Motors, And Assembly Method
    10.
    发明申请
    Subassembly Forming A Hydrobase For Hydraulic Motors, And Assembly Method 有权
    用于液压马达的液压组件的组装和组装方法

    公开(公告)号:US20120297972A1

    公开(公告)日:2012-11-29

    申请号:US13576311

    申请日:2011-01-28

    IPC分类号: F01B1/00 B23P15/00

    摘要: The present invention relates to a subassembly for forming a hydraulic motor after assembly onto an assembly including a shaft, said subassembly including a cover forming a housing element, a multilobe cam, a cylinder block opposite the cam, pistons guided so as to slide radially within the respective cylinders of the cylinder block and bearing on the lobes of the cam, and a valve intended to apply pressurized fluid to said pistons in series, wherein said subassembly includes means for temporarily attaching the cylinder block to the cover and means for accessing an element of the valve through the cover in order to enable, during installation, the angular positioning of said element with respect to the shaft, followed by the attachment thereof to the shaft. The present invention also relates to a method for assembling such a hydrobase.

    摘要翻译: 本发明涉及一种用于在组装到包括轴的组件之后形成液压马达的子组件,所述子组件包括形成壳体元件的盖,多叶凸轮,与凸轮相对的气缸体,被引导以便径向滑动的活塞 缸体的相应气缸和凸轮的凸角上的轴承,以及用于将加压流体串联施加到所述活塞的阀,其中所述子组件包括用于将气缸体临时附接到盖的装置和用于接近元件的装置 的阀,以便在安装期间使所述元件相对于轴的角度定位,随后将其附接到轴上。 本发明还涉及一种用于组装这种氢基的方法。