Hydromechanical Transmission with Double Sump Gear Unit Housing
    1.
    发明申请
    Hydromechanical Transmission with Double Sump Gear Unit Housing 有权
    液压机械传动与双重减震器壳体

    公开(公告)号:US20150057120A1

    公开(公告)日:2015-02-26

    申请号:US14529249

    申请日:2014-10-31

    IPC分类号: F16H47/04

    摘要: A hydromechanical transmission 11 includes a hydraulic unit 23 and a gear unit 24. The gear unit 24 includes a first gear unit housing 29a defining a first sump 37a having a first set of gears 71. A second gear unit housing 29b defines a substantially smaller second sump 37b having a second set of gears 78, 79. An input shaft 62 extends longitudinally into the first sump 37a, and an output shaft 63 extends longitudinally from the second sump 37b. The longitudinal axes of the input and output shafts are substantially coaxial. A first hydraulic pump motor unit drive shaft 44 extends into the first sump 37a and is drivingly connected with the first set of gears, and a second hydraulic pump motor unit drive shaft 45 extends through the first sump 37a and into the second sump 37b and is drivingly connected with the second set of gears.

    摘要翻译: 液力机械变速器11包括液压单元23和减速器24.齿轮单元24包括限定具有第一组齿轮71的第一集油槽37a的第一齿轮单元壳体29a。第二齿轮单元壳体29b限定基本上较小的第二 贮槽37b具有第二组齿轮78,79。输入轴62纵向延伸到第一贮槽37a中,输出轴63从第二贮槽37b纵向延伸。 输入轴和输出轴的纵轴基本上是同轴的。 第一液压泵马达单元驱动轴44延伸到第一储槽37a中并与第一组齿轮驱动连接,第二液压泵马达单元驱动轴45延伸穿过第一油槽37a并进入第二油槽37b,并且是 与第二组齿轮驱动连接。

    Hydromechanical transmission with double sump gear unit housing
    2.
    发明授权
    Hydromechanical transmission with double sump gear unit housing 有权
    液压机械变速箱带双重储油装置

    公开(公告)号:US09453566B2

    公开(公告)日:2016-09-27

    申请号:US14529249

    申请日:2014-10-31

    摘要: A hydromechanical transmission 11 includes a hydraulic unit 23 and a gear unit 24. The gear unit 24 includes a first gear unit housing 29a defining a first sump 37a having a first set of gears 71. A second gear unit housing 29b defines a substantially smaller second sump 37b having a second set of gears 78, 79. An input shaft 62 extends longitudinally into the first sump 37a, and an output shaft 63 extends longitudinally from the second sump 37b. The longitudinal axes of the input and output shafts are substantially coaxial. A first hydraulic pump motor unit drive shaft 44 extends into the first sump 37a and is drivingly connected with the first set of gears, and a second hydraulic pump motor unit drive shaft 45 extends through the first sump 37a and into the second sump 37b and is drivingly connected with the second set of gears.

    摘要翻译: 液力机械变速器11包括液压单元23和减速器24.齿轮单元24包括限定具有第一组齿轮71的第一集油槽37a的第一齿轮单元壳体29a。第二齿轮单元壳体29b限定基本上较小的第二 贮槽37b具有第二组齿轮78,79。输入轴62纵向延伸到第一贮槽37a中,输出轴63从第二贮槽37b纵向延伸。 输入轴和输出轴的纵轴基本上是同轴的。 第一液压泵马达单元驱动轴44延伸到第一储槽37a中并与第一组齿轮驱动连接,第二液压泵马达单元驱动轴45延伸穿过第一油槽37a并进入第二油槽37b,并且是 与第二组齿轮驱动连接。

    Method of Assembly for Hydromechanical Transmission
    3.
    发明申请
    Method of Assembly for Hydromechanical Transmission 审中-公开
    液压机械传动装配方法

    公开(公告)号:US20150047195A1

    公开(公告)日:2015-02-19

    申请号:US14529229

    申请日:2014-10-31

    IPC分类号: F16H47/04

    摘要: A method of assembly 140 for a hydromechanical powersplit transmission 11 and a method of disassembly and repair 140 includes providing a connecting plate 25 at step 140a. Primary and secondary pump motor unit drive shafts 44, 45 and rotating groups 42a, 42b, 43a, 43b and housing 26 are assembled onto the connecting plate 25 at steps 140b-140d to provide a hydraulic unit 23 on one side 23a of the connecting plate 25 for the transmission 11. Primary drive gear 76 and planetary gear set 71 and front gear housing 29a are assembled onto connecting plate 25 at steps 140e-140h. Secondary drive gears 78 and 79 and rear gear housing 29b and valves 53, 54, 55 and 56 are assembled onto connecting plate 25 at steps 140i-140k to provide a gear unit 24 for the transmission 11 that is assembled integrally with the hydraulic unit 23.

    摘要翻译: 用于液压机械动力传动装置11的组件140和拆卸和修理方法140的方法包括在步骤140a提供连接板25。 在步骤140b-140d将主泵和马达单元驱动轴44,45和旋转组42a,42b,43a,43b和壳体26组装到连接板25上,以在连接板的一侧23a上提供液压单元23 主传动齿轮76和行星齿轮组71和前齿轮壳体29a在步骤140e-140h组装在连接板25上。 副驱动齿轮78和79以及后齿轮壳体29b和阀53,54,55和56在步骤140i-140k组装到连接板25上,以提供与液压单元23一体组装的变速器11的减速器24 。

    Actuator provided with a gear box, position indicator for a gear box, and related methods

    公开(公告)号:US10190682B2

    公开(公告)日:2019-01-29

    申请号:US14895092

    申请日:2013-06-19

    摘要: An actuator system and method (10) includes a blow out preventer (11), a hydraulic motor (12), a gear box (13) intermediate hydraulic motor (12) and blow out preventer (11), and a position indicator (14). Gear box (13) has an input (19), an output (20), and a gear set (23). Gear set (23) is biased by a spring (33) acting on a piston (31) to a default high range gear ratio when blow out preventer (11) is open, to provide maximum closure/lock speed. Gear set (23) is moved by a hydraulic command signal acting on piston (31) to a low range gear ratio when blow out preventer (11) is closed/locked, to provide maximum torque to move blow out preventer (11) toward its open position. Position indicator (14) shows the actual position of blow out preventer (11) independent of the number of turns of input (19) to move the blow out preventer.

    Actuator Provided with a Gear Box, Position Indicator for a Gear Box, and Related Methods
    5.
    发明申请
    Actuator Provided with a Gear Box, Position Indicator for a Gear Box, and Related Methods 审中-公开
    带齿轮箱的执行器,齿轮箱的位置指示器及相关方法

    公开(公告)号:US20160131251A1

    公开(公告)日:2016-05-12

    申请号:US14895092

    申请日:2013-06-19

    摘要: An actuator system and method (10) includes a blow out preventer (11), a hydraulic motor (12), a gear box (13) intermediate hydraulic motor (12) and blow out preventer (11), and a position indicator (14). Gear box (13) has an input (19), an output (20), and a gear set (23). Gear set (23) is biased by a spring (33) acting on a piston (31) to a default high range gear ratio when blow out preventer (11) is open, to provide maximum closure/lock speed. Gear set (23) is moved by a hydraulic command signal acting on piston (31) to a low range gear ratio when blow out preventer (11) is closed/locked, to provide maximum torque to move blow out preventer (11) toward its open position. Position indicator (14) shows the actual position of blow out preventer (11) independent of the number of turns of input (19) to move the blow out preventer.

    摘要翻译: 一种致动器系统和方法(10)包括防喷器(11),液压马达(12),液压马达(12)和防喷器(11)之间的齿轮箱(13)和位置指示器(14) )。 齿轮箱(13)具有输入(19),输出(20)和齿轮组(23)。 当防喷器(11)打开时,齿轮组(23)被作用在活塞(31)上的弹簧(33)偏压到默认的高范围齿轮比,以提供最大的闭合/锁定速度。 当防喷器(11)关闭/锁定时,齿轮组(23)由作用在活塞(31)上的液压指令信号移动到低范围齿轮比,以提供最大扭矩以将防喷器(11)移向其 开仓 位置指示器(14)显示防喷器(11)的实际位置,与输入(19)的匝数无关,以移动防喷器。