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    • 2. 发明授权
    • Continuously variable transmission
    • 连续可变传动
    • US07431674B2
    • 2008-10-07
    • US10538932
    • 2003-12-10
    • Adrianus Johannes Wilhelmus Van Der LeestJohannes Gerardus Ludovicus Maria Van Spijk
    • Adrianus Johannes Wilhelmus Van Der LeestJohannes Gerardus Ludovicus Maria Van Spijk
    • F16H55/56F16H7/00F16H55/36
    • F16H9/125
    • Continuously variable transmission provided with a primary pulley and a secondary pulley, around which a drive belt is arranged, clamped between two conical pulley discs of the respective pulley, a running surface of at least one pulley disc of the primary pulley and the secondary pulley, via which running surface this pulley disc contacts the drive belt, being provided, as seen in a cross section oriented perpendicular to a tangential direction, with a curvature, so that a pulley angle between a tangent on the running surface and a radial direction varies between a lowest value at the location of a radially innermost position on the running surface and a highest value at the location of a radially outermost position on the running surface. The curvature of the running surface of the primary pulley and that of the running surface of the secondary pulley differ from one another.
    • 连续可变传动装置,其设置有主滑轮和副皮带轮,驱动带周围设置有驱动带,夹在相应滑轮的两个圆锥形滑轮盘之间,主滑轮和副皮带轮的至少一个滑轮盘的运行表面, 通过该皮带轮与传动带接触的行驶面,如在垂直于切线方向定向的横截面中所看到的,具有曲率,使得行进表面上的切线与径向之间的皮带轮角度在 在运行表面上径向最内位置的位置处的最低值和在运行表面上的径向最外侧位置的位置处的最高值。 初级带轮的行驶面和次级带轮的行驶面的曲率彼此不同。
    • 3. 发明授权
    • Mechanically driven roller vane pump
    • 机械驱动的滚子叶片泵
    • US06464482B1
    • 2002-10-15
    • US09675837
    • 2000-09-29
    • Francis Maria Antonius Van Der SluisJohannes Gerardus Ludovicus Maria Van Spijk
    • Francis Maria Antonius Van Der SluisJohannes Gerardus Ludovicus Maria Van Spijk
    • F04C2344
    • F04C15/06F04C2/3445F04C2/3447F04C15/062
    • The invention relates to a roller vane pump suitable for pumping transmission fluid in an automatic transmission for motor vehicles. The pump is provided with a pump housing (2), a rotatable carrier (3) being located in the interior of the pump housing (2), a cam ring (5) surrounding the carrier (3) in radial direction, and roller elements (7) being provided in slots (6) in the carrier periphery. The spaces between the pump housing (2), the carrier (3), the cam ring (5) and the roller elements (7) define a number of pump chambers (8). Furthermore, the pump is provided with feed apertures (9) for allowing a flow of fluid to a pump chamber (8) and with discharge apertures (10) for allowing a flow of fluid from a pump chamber (8). According to the invention constructional measurements are taken to avoid the occurrence of cavitation and to obtain higher pump efficiency.
    • 本发明涉及适用于在机动车辆的自动变速器中泵送变速箱油的滚子叶片泵。 该泵设置有泵壳体(2),位于泵壳体(2)的内部的可旋转托架(3),沿径向包围托架(3)的凸轮环(5)和滚子元件 (7)设置在载体周边的狭槽(6)中。 泵壳体(2),载体(3),凸轮环(5)和滚子元件(7)之间的空间限定了多个泵室(8)。 此外,泵设置有用于允许流体流向泵室(8)和用于允许来自泵室(8)的流体流动的排放孔(10)的进料孔(9)。 根据本发明,采取结构测量以避免空化的发生并获得更高的泵效率。
    • 5. 发明授权
    • Continuously variable transmission with at least two pumps connected in
series/parallel
    • 连续可变变速器,至少两台泵串联/并联连接
    • US5941786A
    • 1999-08-24
    • US914791
    • 1997-08-20
    • Elias Van WijkJohannes Gerardus Ludovicus Maria Van Spijk
    • Elias Van WijkJohannes Gerardus Ludovicus Maria Van Spijk
    • F15B11/00F16H9/00F16H9/18F16H61/00F16H61/02F16H61/662F16H59/00F16D31/02
    • F16H61/0031F16H61/66272F16H2061/66286
    • Continuously variable transmission, in particular for a motor vehicle, provided with a primary pulley mounted on a primary shaft, a secondary pulley mounted on a secondary shaft, and a drive belt running over both pulleys, each pulley formed by two sheaves, one of which is movable axially relative to the other under the influence of a hydraulic cylinder, for setting the transmission ratio, a pumping unit with at least two pumps for delivering hydraulic medium to the hydraulic cylinders, and a control unit for controlling the pump delivery depending on the operating conditions of the transmission, includes a pumping unit with at least two pumps, the first of which serves as a booster pump for the second pump connected in series, and a switch valve, under the control of the control unit, fitted so that the two pumps can be switched over from series connection to parallel connection if the volume flow of the medium required by the transmission is greater than the available volume flow in the series connection.
    • 连续可变变速器,特别是机动车辆,其具有安装在主轴上的初级皮带轮,安装在副轴上的辅助皮带轮和在两个皮带轮上运行的传动皮带,每个皮带轮由两个滑轮形成,其中一个滑轮 在液压缸的影响下相对于另一个轴向移动,用于设定传动比,具有至少两个泵的泵送单元,用于将液压介质输送到液压缸;以及控制单元,用于根据 变速器的操作条件包括具有至少两个泵的泵送单元,其中第一个泵用作用于串联连接的第二泵的增压泵,并且在控制单元的控制下安装了开关阀,使得 如果变速器所需的介质的体积流量大于可用的体积流量,则两个泵可以从串联连接切换到并联 串联连接。
    • 8. 发明授权
    • Roller vane pump having a partly curved vane slot
    • 滚子叶片泵具有部分弯曲的叶片槽
    • US06375445B1
    • 2002-04-23
    • US09688347
    • 2000-10-16
    • Elias Van WijkJohannes Gerardus Ludovicus Maria Van Spijk
    • Elias Van WijkJohannes Gerardus Ludovicus Maria Van Spijk
    • F04C2344
    • F04C15/06F04C2/3447F04C15/062
    • The invention relates to a roller vane pump for operating an automatic transmission for motor vehicles. The pump is provided with a pump housing (12), a rotor (4), a cam ring (2) and roller elements (7), which define a number of pump chambers (13). Fluid is communicated between a hydraulic channel (24) and a pump chamber (13) through suction ports (11 and 16) and discharge ports (17 and 18). According to the invention the pump is provided with a suction port (26) for allowing a predominantly radial flow of fluid to a pump chamber (13) and/or with a rotor (4) with slots (6) with a circumference (32) which is partly curved with a curvature substantially matching the curvature of the roller elements (7) and/or with a rotor (4) with a circumference segment (30) deviating at least partly from a circle, in order to decrease the amount of wear of pump parts as well as the noise level generated during pumping.
    • 本发明涉及一种用于操作机动车辆的自动变速器的滚子叶片泵。 该泵设置有限定多个泵室(13)的泵壳体(12),转子(4),凸轮环(2)和滚轮元件(7)。 流体通过吸入口(11和16)和排出口(17和18)在液压通道(24)和泵室(13)之间连通。 根据本发明,泵设置有用于允许流体主要径向流动到泵室(13)和/或具有带有具有圆周(32)的槽(6)的转子(4)的吸入口(26) 其部分地弯曲,其曲率基本上与滚子元件(7)的曲率和/或具有至少部分偏离圆的圆周段(30)的转子(4)基本匹配,以减少磨损量 的泵部件以及泵送期间产生的噪声水平。
    • 9. 发明授权
    • Roller vane pump having a suction port through the cam ring
    • 滚子叶片泵具有通过凸轮环的吸入口
    • US6152711A
    • 2000-11-28
    • US197662
    • 1998-11-23
    • Elias Van WijkJohannes Gerardus Ludovicus Maria Van Spijk
    • Elias Van WijkJohannes Gerardus Ludovicus Maria Van Spijk
    • F04C2/344F04C15/06F16H61/00F04C1/344
    • F04C15/06F04C15/062F04C2/3447
    • The invention relates to a roller vane pump for operating an automatic transmission for motor vehicles. The pump is provided with a pump housing (12), a rotor (4), a cam ring (2) and roller elements (7), which define a number of pump chambers (13). Fluid is communicated between a hydraulic channel (24) and a pump chamber (13) through suction ports (11 and 16) and discharge ports (17 and 18). According to the invention the pump is provided with a suction port (26) for allowing a predominantly radial flow of fluid to a pump chamber (13) and/or with a rotor (4) with slots (6) with a circumference (32) which is partly curved with a curvature substantially matching the curvature of the roller elements (7) and/or with a rotor (4) with a circumference segment (30) deviating at least partly from a circle, in order to decrease the amount of wear of pump parts as well as the noise level generated during pumping.
    • 本发明涉及一种用于操作机动车辆的自动变速器的滚子叶片泵。 该泵设置有限定多个泵室(13)的泵壳体(12),转子(4),凸轮环(2)和滚轮元件(7)。 流体通过吸入口(11和16)和排出口(17和18)在液压通道(24)和泵室(13)之间连通。 根据本发明,泵设置有用于允许流体主要径向流动到泵室(13)和/或具有带有具有圆周(32)的槽(6)的转子(4)的吸入口(26) 其部分地弯曲,其曲率基本上与滚子元件(7)的曲率和/或具有至少部分偏离圆的圆周段(30)的转子(4)基本匹配,以减少磨损量 的泵部件以及泵送期间产生的噪声水平。