Vehicle drive device
    1.
    发明授权

    公开(公告)号:US10267218B2

    公开(公告)日:2019-04-23

    申请号:US15706075

    申请日:2017-09-15

    Abstract: A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space.

    Downhole power generation
    2.
    发明授权
    Downhole power generation 有权
    井下发电

    公开(公告)号:US09546539B2

    公开(公告)日:2017-01-17

    申请号:US13000867

    申请日:2009-06-25

    CPC classification number: E21B41/0085

    Abstract: Downhole electrical power generation apparatus and methods of using stored pressurized gas and/or ambient downhole pressure. One example comprises first and second fluid receiving chambers, a fluid communication path for allowing flow of fluid from the first chamber via the fluid communication path to the second chamber and a turbine generator disposed so that fluid flowing from the first chamber via the fluid communications path to the second chamber operates the turbine generator to generate electrical power.

    Abstract translation: 井下发电装置和使用储存的加压气体和/或环境井下压力的方法。 一个示例包括第一和第二流体接收室,用于允许流体经由流体连通路径流动到第二室的流体连通路径和设置成使得流体经由流体通信路径从第一室流出的涡轮发电机 到第二室操作涡轮发电机以产生电力。

    HYDRAULIC PRESSURE CONTROL DEVICE
    3.
    发明申请
    HYDRAULIC PRESSURE CONTROL DEVICE 有权
    液压控制装置

    公开(公告)号:US20120247899A1

    公开(公告)日:2012-10-04

    申请号:US13434331

    申请日:2012-03-29

    CPC classification number: F16H61/143

    Abstract: A hydraulic pressure controller, which controls hydraulic pressure supplied to a torque converter including a lock-up clutch that is engageable using a hydraulic pressure from a mechanical pump, including a first pressure regulation valve that regulates pressure in a first passage connected to the pump while discharging oil in the first passage to a discharge passage; a bypass passage branched from the first passage bypassing the first pressure regulation valve; a first switching valve selectively switchable between a first state in which the bypass passage and a second passage are connected to each other and a second state in which the discharge passage and the second passage are connected to each other; and a second pressure regulation valve that regulates a hydraulic pressure in the second passage. The first switching valve is switchable into the first state to engage the clutch and into the second state to disengage the clutch.

    Abstract translation: 液压控制器,其控制提供给包括锁定离合器的液压的液压压力,该离合器可使用来自机械泵的液压进行接合,所述液压压力包括调节连接到所述泵的第一通道中的压力的​​第一压力调节阀, 将第一通道中的油排出到排放通道; 旁路通路,其从绕过所述第一压力调节阀的所述第一通道分支; 第一切换阀,其可选择地在旁通通路和第二通道彼此连接的第一状态和第二状态之间切换,排出通道和第二通道彼此连接; 以及调节第二通道中的液压的第二压力调节阀。 第一切换阀可切换到第一状态以接合离合器并进入第二状态以使离合器脱离。

    SYSTEM AND METHOD FOR MANAGING ACCUMULATOR EFFECTS DURING ENGAGEMENT OF A LOCKUP CLUTCH IN A TORQUE CONVERTER
    4.
    发明申请
    SYSTEM AND METHOD FOR MANAGING ACCUMULATOR EFFECTS DURING ENGAGEMENT OF A LOCKUP CLUTCH IN A TORQUE CONVERTER 有权
    在转矩转换器中锁定离合器接合期间管理累加器效应的系统和方法

    公开(公告)号:US20120186928A1

    公开(公告)日:2012-07-26

    申请号:US13437578

    申请日:2012-04-02

    Inventor: Jeffrey K. Runde

    Abstract: A method and system for managing accumulator effects during engagement of a lockup clutch of a torque converter includes selecting a pump speed profile that reduces a rotational speed of a pump of the torque converter from an initial value to a rotation speed of a turbine of the torque converter. A pump acceleration profile is determined based on the pump speed profile. Engagement of the lockup clutch is controlled as a function of an inertia of an engine associated with the torque converter, a torque applied by the engine to the pump, the rotational speed of the turbine, the pump speed profile, and the pump acceleration profile.

    Abstract translation: 一种用于在变矩器的锁止离合器的接合期间管理蓄能器效应的方法和系统包括选择将转矩转换器的泵的转速从转矩的涡轮的初始值减小到转速的泵速度曲线 转换器。 根据泵速度曲线确定泵加速度曲线。 锁止离合器的接合根据与变矩器相关联的发动机的惯性,由发动机施加到泵的扭矩,涡轮转速,泵速度曲线和泵加速度曲线来控制。

    Methods and systems for neural network modeling of turbine components
    5.
    发明授权
    Methods and systems for neural network modeling of turbine components 失效
    涡轮机组件神经网络建模方法与系统

    公开(公告)号:US08065022B2

    公开(公告)日:2011-11-22

    申请号:US11971022

    申请日:2008-01-08

    Abstract: Embodiments of the invention can include methods and systems for controlling clearances in a turbine. In one embodiment, a method can include applying at least one operating parameter as an input to at least one neural network model, modeling via the neural network model a thermal expansion of at least one turbine component, and taking a control action based at least in part on the modeled thermal expansion of the one or more turbine components. An example system can include a controller operable to determine and apply the operating parameters as inputs to the neural network model, model thermal expansion via the neural network model, and generate a control action based at least in part on the modeled thermal expansion.

    Abstract translation: 本发明的实施例可以包括用于控制涡轮机中的间隙的方法和系统。 在一个实施例中,一种方法可以包括将至少一个操作参数应用于至少一个神经网络模型的输入,经由神经网络模型建模至少一个涡轮机部件的热膨胀,以及至少基于 部分是一个或多个涡轮机部件的模型化热膨胀。 示例系统可以包括控制器,其可操作以确定和应用操作参数作为神经网络模型的输入,经由神经网络模型的模型热膨胀,以及至少部分地基于所建模的热膨胀产生控制动作。

    HYDRAULIC PRESSURE CONTROL APPARATUS FOR TORQUE CONVERTER
    6.
    发明申请
    HYDRAULIC PRESSURE CONTROL APPARATUS FOR TORQUE CONVERTER 有权
    液压变频器液压控制装置

    公开(公告)号:US20110011075A1

    公开(公告)日:2011-01-20

    申请号:US12836291

    申请日:2010-07-14

    Applicant: Osamu SAKAMOTO

    Inventor: Osamu SAKAMOTO

    Abstract: A hydraulic pressure control apparatus for a torque converter includes a relay valve switching levels of a hydraulic pressure in the hydraulic power transmission chamber and establishing selective connections between a cooler and the hydraulic power transmission chamber or between the cooler and a hydraulic pressure supply source of which a flow amount of the operational fluid is regulated by a first orifice, an electronic control unit controlling operations of the relay valve, a hydraulic pressure declination determining portion judging whether the hydraulic pressure of the hydraulic pressure supply source is lower than a threshold value based on a predetermined vehicle state, and a switching command outputting portion outputting a command to connect the cooler and the hydraulic pressure supply source by the relay valve when the hydraulic pressure declination determining portion determines that the hydraulic pressure of the hydraulic pressure supply source is lower than the threshold value.

    Abstract translation: 一种用于变矩器的液压控制装置,包括:液压动力传递室中的液压的中继阀切换水平,并且建立冷却器与液压动力传递室之间或冷却器与液压供应源之间的选择性连接 操作流体的流量由第一孔口,控制继动阀操作的电子控制单元调节,液压偏差判定部分判断液压供给源的液压压力是否低于基于 预定的车辆状态,以及切换命令输出部,当所述液压偏压判定部判定为所述液压供给源的液压低于所述液压供给源时,通过所述继动阀输出连接所述冷却器和所述液压供给源的指令 阈值 值。

    HYDRODYNAMIC ASSEMBLY WITH A RETARDER AND A HYDRODYNAMIC CLUTCH
    7.
    发明申请
    HYDRODYNAMIC ASSEMBLY WITH A RETARDER AND A HYDRODYNAMIC CLUTCH 审中-公开
    具有延迟器和水动力离合器的水力发电装置

    公开(公告)号:US20090301074A1

    公开(公告)日:2009-12-10

    申请号:US11908327

    申请日:2007-03-19

    Applicant: Markus Kley

    Inventor: Markus Kley

    Abstract: The invention relates to a hydrodynamic assembly with a hydrodynamic retarder comprising a rotor and a stator; with a hydrodynamic clutch, comprising a primary wheel and a secondary wheel; the rotor and the stator of the retarder as well as the primary wheel and the secondary wheel of the clutch respectively form with each other a torus-shaped working chamber; the rotor of the retarder and the secondary wheel of the clutch are joined to each other in torsion-proof manner, in axial direction in series in a back to back arrangement; the primary wheel has a drive connection to a first input shaft; the rotor and the secondary wheel have a drive connection to a second input shaft; The inventive hydrodynamic assembly is characterized in that the rotor and the secondary wheel can be moved jointly in axial direction between a first position, in which the secondary wheel is opposite the primary wheel at a minimum axial distance and the rotor is opposite the stator at a maximum axial distance, and a second position, in which the secondary wheel is opposite the primary wheel at a maximum distance and the rotor is opposite the stator at a minimum axial distance.

    Abstract translation: 本发明涉及具有包括转子和定子的流体动力学延迟器的流体动力学组件; 具有主动轮和副轮的流体动力离合器; 减速器的转子和定子以及离合器的主轮和副轮分别彼此形成环形工作室; 离合器的减速器的转子和离合器的副轮以扭转的方式在轴向方向上以背对背的方式串联连接; 主轮具有与第一输入轴的驱动连接; 转子和副轮具有到第二输入轴的驱动连接; 本发明的流体动力组件的特征在于,转子和副轮可以在第一位置和第二轮之间在轴向方向上共同移动,在第一位置,次轮与主轮在最小轴向距离处相对,并且转子与定子相对 最大轴向距离和第二位置,其中副轮在最大距离处与主轮相对,并且转子在最小轴向距离处与定子相对。

    Drive arrangement
    8.
    发明授权
    Drive arrangement 有权
    驱动安排

    公开(公告)号:US07533526B2

    公开(公告)日:2009-05-19

    申请号:US11396553

    申请日:2006-04-04

    Abstract: A drive arrangement for driving, or for being driven by, a fluid is disclosed. The drive arrangement comprises a rotatable member (40) for receiving the fluid, and having mounted thereon a plurality of drive members (56). The drive members (56) are movable between a drive position, in which the drive members can drive, or be driven by, the fluid, and a non-drive position in which the drive members (56) are substantially prevented from driving or being driven by a fluid received in the rotatable member (40).

    Abstract translation: 公开了用于驱动或由流体驱动的驱动装置。 驱动装置包括用于接收流体的可旋转构件(40),并且其上安装有多个驱动构件(56)。 驱动构件(56)可以在驱动构件可以驱动的驱动位置或由驱动驱动的驱动位置和驱动构件(56)基本上不被驱动的驱动位置 由容纳在可旋转构件(40)中的流体驱动。

    Hydrodynamic coupling apparatus
    9.
    发明申请
    Hydrodynamic coupling apparatus 失效
    流体动力耦合装置

    公开(公告)号:US20050230211A1

    公开(公告)日:2005-10-20

    申请号:US10850029

    申请日:2004-05-20

    Applicant: David Weilant

    Inventor: David Weilant

    CPC classification number: F16H41/04 F16D33/02 F16D37/02

    Abstract: A hydrodynamic coupling apparatus (10) for transmitting torque between driving and driven elements includes an input shaft (14), a first end (16) of which is rotatably supported in a case (12) and a second end (18) of which is connectable to a torque generator (20). A hydrodynamic clutch (22) is connected to the first end (16) of the input shaft (14) and includes an impeller (34) and a turbine (36) enclosed in a clutch housing (24). The impeller (34) is fixed to the first end (16) of the input shaft (14), and the turbine (36) is rotatably supported adjacent the impeller (34). Both the impeller (34) and the turbine (36) are immersed in magnetorheological fluid (30). An electromagnetic field generator (32) is supported adjacent the clutch housing (24) and is operable to generate a magnetic field in the magnetorheological fluid (30). The field generator is adjustable to adjust the density of the magnetic field flux and, consequently, the amount of torque transferred from the impeller (34) to the turbine (36).

    Abstract translation: 用于在驱动元件和被驱动元件之间传递扭矩的流体动力耦合装置(10)包括输入轴(14),其第一端(16)可旋转地支撑在壳体(12)中,第二端(18) 可连接到扭矩发生器(20)。 流体动力离合器(22)连接到输入轴(14)的第一端(16),并且包括叶轮(34)和封闭在离合器壳体(24)中的涡轮机(36)。 叶轮(34)固定在输入轴(14)的第一端(16)上,涡轮(36)可旋转地支撑在叶轮(34)附近。 叶轮(34)和涡轮机(36)都浸没在磁流变流体(30)中。 电磁场发生器(32)被支撑在离合器壳体(24)附近,并且可操作以在磁流变流体(30)中产生磁场。 场发生器是可调节的,以调节磁场通量的密度,从而调节从叶轮(34)传递到涡轮(36)的扭矩的量。

    Torque converter with movable nozzle
    10.
    发明授权
    Torque converter with movable nozzle 失效
    带可动喷嘴的转矩转换器

    公开(公告)号:US5713201A

    公开(公告)日:1998-02-03

    申请号:US382983

    申请日:1995-02-03

    Inventor: Hiroyuki Sakemi

    CPC classification number: F16H41/02 F04D13/02 F16H61/50

    Abstract: The present invention includes a centrifugal pump powered by an engine. A hose is connected to the centrifugal pump at a pump outlet. An injection nozzle is connected at the other end of the hose. A controller is operable to move the nozzle. A turbine is directly connected to an output shaft. Power oil is provided by the pump, through the hose, to the injection nozzle. The turbine receives the injected power oil from the nozzle and transmits power to the output shaft.

    Abstract translation: 本发明包括由发动机驱动的离心泵。 软管在泵出口连接到离心泵。 喷嘴在软管的另一端连接。 控制器可操作以移动喷嘴。 涡轮直接连接到输出轴。 动力油由泵通过软管提供给喷嘴。 涡轮机从喷嘴接收喷射的动力油,并将动力传递到输出轴。

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