Jet propulsion boat
    1.
    发明授权
    Jet propulsion boat 有权
    喷气推进船

    公开(公告)号:US06783408B2

    公开(公告)日:2004-08-31

    申请号:US10351519

    申请日:2003-01-27

    IPC分类号: B63H2300

    CPC分类号: B63B35/731 B63H21/213

    摘要: A controller that executes engine output control that a throttle is closed when a boat is navigated at a predetermined speed or higher and the output of an engine is gradually increased up to predetermined output when a steering system is steered right or left at a predetermined angle or more is provided. Thus, an overshoot phenomenon that the engine speed is held at a predetermined engine speed after the engine speed once increases up to the predetermined engine speed or higher when the engine speed is increased in deceleration can be avoided. As a result, the body of the boat can be prevented from sliding laterally to a great extent at the beginning of turning and the turning performance of the body can be enhanced.

    摘要翻译: 执行发动机输出控制的控制器,当以预定速度或更高速度导航船舶时,节气门关闭,并且当转向系统以预定角度向右或向左转向时,发动机的输出逐渐增加到预定输出;或者 提供更多。 因此,可以避免发动机转速在发动机转速一旦增加到预定的发动机转速或更高时在发动机转速减速增加时将发动机转速保持在预定发动机转速的过冲现象。 结果,可以防止在转弯开始时船的主体在很大程度上横向滑动,并且能够提高车身的转弯性能。

    Marine propulsion system and method for controlling engine and/or transmission operation
    2.
    发明授权
    Marine propulsion system and method for controlling engine and/or transmission operation 有权
    用于控制发动机和/或变速器运行的船舶推进系统和方法

    公开(公告)号:US06293838B1

    公开(公告)日:2001-09-25

    申请号:US09397819

    申请日:1999-09-17

    IPC分类号: B63H2300

    摘要: An electronic controller is provided for controlling operation of the engine and/or transmission in a marine propulsion system without use of mechanical linkages. A control allows for setting a desired engine speed signal and a signal link allows for electromagnetically transmitting the desired engine speed signal from the control to the controller. A module allows for supplying to the engine, based on a received signal indicative of actual engine speed and the desired engine speed signal, an engine control signal for adjusting engine speed.

    摘要翻译: 提供了一种电子控制器,用于在不使用机械连杆的情况下控制船用推进系统中的发动机和/或变速器的操作。 控制器允许设置期望的发动机转速信号,并且信号链路允许将所需的发动机转速信号从控制电磁传输到控制器。 模块允许基于指示实际发动机转速和所需发动机转速信号的接收信号向发动机提供用于调节发动机转速的发动机控制信号。

    Valve timing control for marine engine
    3.
    发明授权
    Valve timing control for marine engine 失效
    船用发动机气门正时控制

    公开(公告)号:US06800002B2

    公开(公告)日:2004-10-05

    申请号:US10188691

    申请日:2002-07-02

    IPC分类号: B63H2300

    摘要: A marine drive has an engine, a propeller and a transmission to switch the propeller between a propulsion position and a non-propulsion position. The engine has a combustion chamber. An air induction system communicates with the combustion chamber through an intake port. An exhaust system communicates with the combustion chamber through an exhaust port. Intake and exhaust valves move between an opening position and a closing position of the intake port and the exhaust port, respectively. Intake and exhaust camshafts actuate the intake and exhaust valves, respectively. A VVT mechanism changes an actuating timing of the intake camshaft at which the camshaft actuates the intake valve. An ECU controls the intake camshaft to set the actuating timing at a generally optimum timing. A transmission position change operation sensor senses that the transmission is under operation and sends a signal to the ECU. The ECU controls the VVT mechanism based upon the signal to move the actuating timing away from the optimum timing. Otherwise, a transmission position sensor senses that the transmission is in a neutral position and sends a signal to the ECU. The ECU controls the VVT mechanism based upon the signal to bring the actuating timing to a generally fully retarded timing.

    摘要翻译: 船用驱动器具有发动机,螺旋桨和传动装置,以在推进位置和非推进位置之间切换螺旋桨。 发动机具有燃烧室。 空气导入系统通过进气口与燃烧室连通。 排气系统通过排气口与燃烧室连通。 进气阀和排气阀分别在进气口和排气口的打开位置和关闭位置之间移动。 进气和排气凸轮轴分别启动进气门和排气门。 VVT机构改变进气凸轮轴的致动正时,凸轮轴致动进气门。 ECU控制进气凸轮轴以将启动定时设定在一般最佳定时。 变速器位置变更动作传感器检测到变速器正在运转,向ECU发送信号。 ECU根据该信号控制VVT机构,以将起动时间从最佳定时移开。 否则,变速器位置传感器检测到变速器处于中立位置并向ECU发送信号。 ECU根据信号控制VVT机构,使致动定时达到一般完全延迟的时机。

    Housing for angle gearbox for a boat propulsion motor
    4.
    发明授权
    Housing for angle gearbox for a boat propulsion motor 失效
    船用推进电机角度变速箱的外壳

    公开(公告)号:US06648704B1

    公开(公告)日:2003-11-18

    申请号:US10070483

    申请日:2002-04-25

    申请人: Guy Fontanille

    发明人: Guy Fontanille

    IPC分类号: B63H2300

    摘要: The invention concerns a housing (1) for an angle gear box device of a boat propulsion motor designed to be immersed and to contain an angle gear box device comprising: two shafts rotating relatively to two perpendicular axes (XX′, YY′) whereof the first shaft (Y, Y′) is driven in rotation by said motor and a second shaft (XX′) drives at least a propeller in rotation; and mechanical elements comprising gears and roller bearings enabling the transmission of rotation of said first shaft to said second shaft. The invention is characterised in that it comprises two assembled matching half-shells (2) produced from a reinforced synthetic thermoplastic polymer material co-operating with each other along a joint plane defined by said axes (XX′ and YY′) of rotation of said rotary shafts and having each; a receased zone housing said angle gear box device in said joint plane, and a planar support surface (4a, 4b, 4c) external to said recessed zone and acting as support on the matching half-shell.

    摘要翻译: 本发明涉及一种用于船舶推进电机的角度齿轮箱装置的壳体(1),其被设计成浸没并包含一个角度齿轮箱装置,该角度齿轮箱装置包括:相对于两个垂直轴线(XX',YY')旋转的两个轴, 第一轴(Y,Y')由所述电动机旋转驱动,第二轴(XX')至少驱动螺旋桨旋转; 以及包括齿轮和滚子轴承的机械元件,其能够将所述第一轴的旋转传递到所述第二轴。 本发明的特征在于,它包括两个组装的匹配半壳(2),它由由所述轴线(XX'和YY')限定的接合平面彼此协作的增强合成热塑性聚合物材料制成,所述接合平面由所述轴 旋转轴各有一个; 在所述接合平面中容纳所述角度齿轮箱装置的接收区域,以及在所述凹陷区域外部的平面支撑表面(4a,4b,4c),并用作所述匹配半壳体上的支撑件。

    Vertically extendable arrangement for marine propulsion device
    6.
    发明授权
    Vertically extendable arrangement for marine propulsion device 有权
    船用推进装置的垂直延伸装置

    公开(公告)号:US06814635B1

    公开(公告)日:2004-11-09

    申请号:US10352391

    申请日:2003-01-27

    申请人: Yoshihiko Okabe

    发明人: Yoshihiko Okabe

    IPC分类号: B63H2300

    摘要: An outboard motor has a driveshaft housing and a lower unit coupled with each other. A driveshaft, which extends through the driveshaft housing and the lower unit, is divided into upper and lower section. The upper driveshaft section defines splines on a bottom outer surface. The lower driveshaft section defines splines on a top outer surface. A tubular coupling member defines splines on an inner surface thereof. The coupling member couples the bottom outer surface of the first shaft with the top outer surface of the second shaft by the respective splines. In one arrangement, a water pump is driven by the driveshaft. The coupling member is interposed between a rotor of the water pump and respective portions of the first and second shafts. In another arrangement, a bearing unit journals the driveshaft. The coupling member is interposed between a bearing of the bearing unit and the respective portions of the first and second shafts.

    摘要翻译: 舷外马达具有驱动轴壳体和彼此联接的下部单元。 驱动轴,其延伸穿过驱动轴壳体和下部单元,分为上部和下部。 上驱动轴部分在底部外表面上形成花键。 下驱动轴部分在顶部外表面上限定花键。 管状联接构件在其内表面上限定花键。 联接构件通过相应的花键将第一轴的底部外表面与第二轴的顶部外表面联接。 在一种布置中,水泵由驱动轴驱动。 联接构件插入在水泵的转子和第一和第二轴的相应部分之间。 在另一种布置中,轴承单元将驱动轴轴颈。 联接构件插入在轴承单元的轴承和第一和第二轴的相应部分之间。

    Idling speed control system for outboard motor

    公开(公告)号:US06612882B2

    公开(公告)日:2003-09-02

    申请号:US10028314

    申请日:2001-12-28

    IPC分类号: B63H2300

    摘要: An idling speed control system for an outboard motor mounted on a boat and equipped with an internal combustion engine, whose output is connected to a propeller through a clutch, having secondary air supplier that supplies secondary air. In the system, a difference of preceding and present current command values each indicative of a desired secondary air supply amount is comparing with a predetermined value when the clutch is changed, and the current command value is increased or decreased by a predetermined correction amount when the difference is greater than the predetermined value. With this, it can surely improve the control stability and suppress the overshooting or undershooting of engine speed due to the load change when the clutch is changed, thereby enabling to eliminate or reducing the shock to be felt by the operator and improving the feeling of the operator.

    Marine drive transmission
    8.
    发明授权
    Marine drive transmission 失效
    船用驱动传动

    公开(公告)号:US06196887B1

    公开(公告)日:2001-03-06

    申请号:US09285553

    申请日:1999-04-02

    申请人: Takio Ogasawara

    发明人: Takio Ogasawara

    IPC分类号: B63H2300

    摘要: An improved, low horsepower, compact, high driving power, outboard motor having a reducing transmission located in the upper portion of the driveshaft housing and lower unit so as to provide a larger reduction ratio while maintaining a small lower unit to reduce drag.

    摘要翻译: 改进的低功率,紧凑,高驱动力,舷外马达具有位于驱动轴壳体和下部单元的上部中的减速传动装置,以便在保持较小的下部单元以减少阻力的同时提供更大的减速比。

    Idling speed control system for outboard motor
    9.
    发明授权
    Idling speed control system for outboard motor 有权
    舷外马达怠速控制系统

    公开(公告)号:US06599158B2

    公开(公告)日:2003-07-29

    申请号:US09805941

    申请日:2001-03-15

    IPC分类号: B63H2300

    摘要: An idling speed control system for an outboard motor mounted on a boat and equipped with an internal combustion engine, whose output is connected to a propeller through a clutch, having secondary air supplier that supplies secondary air. In the system, the engine start-state as to whether the engine has been started is determined and the clutch position is detected and based thereon, the desired idling speed and the desired secondary air supply amount is determined through learning control. With this, the system can therefore accurately determine the desired idling speed and the desired secondary air supply amount and achieve steady idling speed even if load changes owing to a change in clutch position or propeller replacement.

    摘要翻译: 一种用于安装在船上并配备有内燃机的舷外马达的空转速度控制系统,该内燃机的输出通过离合器连接到螺旋桨,具有供应二次空气的二次空气供应器。 在该系统中,确定发动机是否起动的发动机起动状态,并且检测离合器位置,并且基于此,通过学习控制来确定期望的空转速度和期望的二次空气供给量。 因此,即使负载由于离合器位置或螺旋桨更换的变化而变化,系统也可以精确地确定期望的空转速度和期望的二次空气供给量并实现稳定的空转速度。

    Device for transmitting torque in the power train of a watercraft having an internal combustion engine
    10.
    发明授权
    Device for transmitting torque in the power train of a watercraft having an internal combustion engine 失效
    用于在具有内燃机的船舶的动力传动系中传递扭矩的装置

    公开(公告)号:US06547612B1

    公开(公告)日:2003-04-15

    申请号:US09698731

    申请日:2000-10-27

    申请人: Thomas Bader

    发明人: Thomas Bader

    IPC分类号: B63H2300

    摘要: Torque fluctuations, which, on one hand, come from the engine, and on the other hand, come from the power take-off side due to the effect of the rudder and beating of the blade, and which are primarily caused by the typically low rotational speed in drives of watercraft, lead to intense vibrations in the hull and generate. noise. A device for transmitting torque in the power train of a watercraft damps torsional vibrations occurring in the power train of a watercraft and, therefore, ensures low-noise and low-vibration operation. The device includes an engine-side, primary flywheel mass, a secondary flywheel mass coupled at the power take-off to a gearbox driving the ship propeller, as well as a torsionally elastic connection disposed therebetween. The special requirements in the power train of a watercraft are satisfied by a secondary flywheel mass, which is coupled to the shaft on the output end and has a high mass moment of inertia, as well as by a large torsion angle between the primary and secondary flywheel masses, which is rendered possible by the design of the elastic coupling.

    摘要翻译: 扭矩波动一方面来自发动机,另一方面来自动力输出侧,这是由于舵和舵的影响,主要是由于典型的低 船舶驱动器的转速,导致船体剧烈振动并产生。 噪声。 用于在船舶的动力传动系中传递扭矩的装置阻止在船只的动力传动系中发生的扭转振动,因此确保低噪声和低振动操作。 该装置包括发动机侧,主飞轮质量,在动力输出处连接到驱动船用螺旋桨的齿轮箱的次级飞轮物质,以及设置在其间的扭转弹性连接。 船舶动力传动系中的特殊要求由辅助飞轮质量满足,次级飞轮质量联接到输出端的轴,并具有高的质量惯性矩,以及主和次之间的大的扭转角 飞轮质量,通过弹性联轴器的设计使其成为可能。