POWERTRAIN SYSTEM FOR VEHICLE
    1.
    发明申请
    POWERTRAIN SYSTEM FOR VEHICLE 有权
    动力系统车辆

    公开(公告)号:US20150068824A1

    公开(公告)日:2015-03-12

    申请号:US14482865

    申请日:2014-09-10

    摘要: A powertrain system for driving a vehicle comprises an engine, a transaxle including a hydraulic motor, a hydraulic pump separated from the hydraulic motor, and a gearbox joined to the hydraulic pump. The engine includes an engine output shaft extended in the lateral direction of the vehicle. The hydraulic pump and the hydraulic motor are fluidly connected to each other so as to constitute a hydrostatic transmission. The gearbox supports a PTO shaft. The gearbox incorporates gears for drivingly connecting the engine output shaft to the hydraulic pump, and for drivingly connecting the engine output shaft to the PTO shaft extended in the fore-and-aft direction of the vehicle.

    摘要翻译: 用于驱动车辆的动力系统包括发动机,包括液压马达的驱动桥,与液压马达分离的液压泵,以及与液压泵接合的齿轮箱。 发动机包括沿车辆的横向方向延伸的发动机输出轴。 液压泵和液压马达彼此流体连接以构成静液压传动。 齿轮箱支撑PTO轴。 齿轮箱包括用于将发动机输出轴驱动地连接到液压泵的齿轮,并且用于将发动机输出轴驱动地连接到在车辆的前后方向延伸的PTO轴。

    TRANSMISSION
    3.
    发明申请
    TRANSMISSION 有权
    传输

    公开(公告)号:US20160040724A1

    公开(公告)日:2016-02-11

    申请号:US14818601

    申请日:2015-08-05

    IPC分类号: F16D11/14 B60T1/00 B60K17/28

    摘要: A transmission includes a gear train, a transmission shaft driven by the gear train, a transmission casing incorporating the gear train and the transmission shaft, an axle driven by the gear train, a power take-off (PTO) unit attached to the transmission casing, and a parking brake. The transmission shaft and the axle are extended parallel to each other. The PTO unit includes a PTO input shaft, a PTO shaft, and a PTO drive train transmitting power from the PTO input shaft to the PTO shaft. The PTO input shaft is connected coaxially to the transmission shaft so as to receive power from the transmission shaft. The parking brake is provided on the transmission shaft or the PTO input shaft.

    摘要翻译: 变速器包括齿轮系,由齿轮系驱动的传动轴,包括齿轮系和传动轴的传动壳,由齿轮系驱动的轴,连接到变速器壳体的动力输出(PTO)单元 ,和一个驻车制动器。 传动轴和轴彼此平行延伸。 PTO单元包括PTO输入轴,PTO轴和从PTO输入轴向PTO轴传输动力的PTO传动系。 PTO输入轴与传动轴同轴连接,以从传动轴接收动力。 驻车制动器设置在传动轴或PTO输入轴上。

    CONTINUOUSLY VARIABLE TRANSMISSION CONTROL SYSTEM FOR VEHICLE AND WORK VEHICLE
    4.
    发明申请
    CONTINUOUSLY VARIABLE TRANSMISSION CONTROL SYSTEM FOR VEHICLE AND WORK VEHICLE 有权
    用于车辆和工作车辆的连续可变传动控制系统

    公开(公告)号:US20140243125A1

    公开(公告)日:2014-08-28

    申请号:US14193701

    申请日:2014-02-28

    IPC分类号: F16H9/12

    CPC分类号: F16H63/062 F16H61/66259

    摘要: A continuously variable transmission control system includes a continuously variable transmission device having an electricity-driven actuator that changes an width between a moveable sheave and a fixed sheave in at least one pulley of a drive pulley and a driven pulley, and a control device that controls driving of the electricity-driven actuator. The control device selects, from a plurality of speed relationships, each of which is a relationship between an input shaft rotational speed of the drive pulley and an output shaft rotational speed of the driven pulley, one speed relationship according to an input of a switch command signal or a drive state of the vehicle, and changes the width between the moveable sheave and the fixed sheave based on the selected speed relationship and detected values of the input shaft rotational speed and the output shaft rotational speed.

    摘要翻译: 一种无级变速器控制系统,包括:无级变速器,其具有在驱动轮和从动带轮的至少一个滑轮中改变可动轮和固定绳轮之间的宽度的电动致动器;以及控制装置, 驱动电动执行机构。 控制装置从多个速度关系中选择每个都是驱动滑轮的输入轴转速与从动皮带轮的输出轴转速之间的关系,根据切换指令的输入的一个速度关系 信号或驱动状态,并且基于所选择的速度关系和输入轴转速和输出轴转速的检测值来改变可动轮和固定滑轮之间的宽度。

    REVERSE GEAR
    5.
    发明申请
    REVERSE GEAR 审中-公开

    公开(公告)号:US20180086428A1

    公开(公告)日:2018-03-29

    申请号:US15715667

    申请日:2017-09-26

    发明人: Tomoyuki EBIHARA

    IPC分类号: B63H23/08 B63H21/21

    摘要: A reverse gear for watercrafts includes an input shaft that receives rotational power of a main engine. A forward/reverse switching mechanism includes a reduction function and switches the rotational power of the input shaft among forward, neutral, and reverse states. An output shaft outputs the rotational power of the forward/reverse switching mechanism and rotates at a rotational speed that differs from a rotational speed of the input shaft due to the reduction function of the forward/reverse switching mechanism. A reduction mechanism includes a fixed reduction ratio, and reduces the rotational power of the output shaft and transmits the reduced rotational power to a propeller shaft. A forward/reverse housing accommodates the forward/reverse switching mechanism. A reduction housing accommodates the reduction mechanism. The forward/reverse housing and the reduction housing are detachably coupled one behind the other in an axial direction of the output shaft.

    REVERSE GEAR AND WATERCRAFT EQUIPPED WITH THE SAME

    公开(公告)号:US20180079478A1

    公开(公告)日:2018-03-22

    申请号:US15711399

    申请日:2017-09-21

    发明人: Tomoyuki EBIHARA

    IPC分类号: B63H23/08 B63H23/30 F16H3/14

    摘要: A reverse gear includes an input shaft, a forward clutch, a reverse clutch, an output shaft, a reduction mechanism, and a relay shaft. The input shaft receives rotational power of a main engine. The forward clutch transmits the rotational power of the input shaft as forward output. The reverse clutch transmits the rotational power of the input shaft as reverse output. The output shaft outputs the rotational power transmitted via the forward clutch and the reverse clutch. The reduction mechanism reduces the rotational power of the output shaft and transmits the reduced rotational power to the propeller shaft. The relay shaft intersects the input shaft and relays the rotational power from the forward clutch and the reverse clutch toward the output shaft. The relay shaft and the output shaft are coupled to each other via a pair of intersecting-shaft gears to be able to transmit power.

    REDUCTION REVERSE GEAR AND SHIP INCLUDING THE SAME

    公开(公告)号:US20170284511A1

    公开(公告)日:2017-10-05

    申请号:US15478837

    申请日:2017-04-04

    发明人: Tomoyuki EBIHARA

    摘要: A reduction reverse gear according to the invention of the present application includes: an input shaft to which rotational driving force from a main engine is input; a front-reverse housing accommodating forward-backward switching mechanisms with which the rotational driving force from the input shaft is switched among forward, neutral, and backward; an output shaft through which the rotational driving force from the forward-backward switching mechanisms is output; and a reduction housing accommodating a reduction mechanism with which the rotational driving force from the output shaft is reduced to be transmitted to a propeller shaft. The housings are detachably coupled to each other on front and rear sides in an axial direction. The input shaft and the output shaft are arranged on the same plane while facing each other.

    REDUCTION AND REVERSING GEAR UNIT
    8.
    发明公开

    公开(公告)号:US20240002028A1

    公开(公告)日:2024-01-04

    申请号:US18341191

    申请日:2023-06-26

    IPC分类号: B63H23/08 F16H57/04

    CPC分类号: B63H23/08 F16H57/0413

    摘要: [Problem] In a reduction and reversing gear unit in which hydraulic oil is supplied to a generator motor or the like as cooling oil by a hydraulic pump driven by an electric motor, which is separate from the generator motor, a problem of a noise generated by fully driving the hydraulic pump and the electric motor at all time is solved by assuming a high hydraulic oil temperature when a maximum load acts on the generator motor.
    [Solution] A reduction and reversing gear unit of the present invention includes an oil cooler disposed in a cooling oil passage that supplies hydraulic oil from an oil tank to a generator motor as cooling oil, a refrigerant pump disposed in a refrigerant piping caused to communicate with the oil cooler, an electric motor that drives the refrigerant pump, and a control unit that controls drive of the electric motor such that a discharge amount of the refrigerant pump is changed in accordance with a load detection value It of a load detection unit that detects a load acting on the generator motor.

    TRANSMISSION
    9.
    发明申请

    公开(公告)号:US20170321760A1

    公开(公告)日:2017-11-09

    申请号:US15659046

    申请日:2017-07-25

    发明人: Tomoyuki EBIHARA

    摘要: A transmission includes a gear train, a transmission shaft driven by the gear train, a transmission casing incorporating the gear train and the transmission shaft, an axle driven by the gear train, a power take-off (PTO) unit attached to the transmission casing, and a parking brake. The transmission shaft and the axle are extended parallel to each other. The PTO unit includes a PTO input shaft, a PTO shaft, and a PTO drive train transmitting power from the PTO input shaft to the PTO shaft. The PTO input shaft is connected coaxially to the transmission shaft so as to receive power from the transmission shaft. The parking brake is provided on the transmission shaft or the PTO input shaft.