Marine outboard engine lubrication
    61.
    发明授权

    公开(公告)号:US10556657B1

    公开(公告)日:2020-02-11

    申请号:US16119637

    申请日:2018-08-31

    申请人: BRP US INC.

    摘要: A marine outboard engine comprises an internal combustion engine, a gearcase defining a gearcase chamber, a plurality of gears disposed in the gearcase chamber, a driveshaft operatively connecting the crankshaft to the plurality of gears, an output shaft disposed at least in part in the gearcase chamber and being operatively connected to the plurality of gears, a rotor connected to the output shaft for propelling the marine outboard engine, a lubricant reservoir for holding lubricant, a first lubricant conduit fluidly connecting the lubricant reservoir to the crankcase chamber for supplying lubricant from the lubricant reservoir to the crankcase chamber, and a second lubricant conduit fluidly connecting the lubricant reservoir to the gearcase chamber for supplying lubricant from the lubricant reservoir to the gearcase chamber.

    Hydraulic steering system for a watercraft

    公开(公告)号:US10472039B2

    公开(公告)日:2019-11-12

    申请号:US15799468

    申请日:2017-10-31

    申请人: BRP US INC.

    摘要: A hydraulic steering system for a watercraft has first and second hydraulic steering actuators for steering first and second outdrives respectively, at least one hydraulic pump selectively supplying hydraulic pressure to at least one of the first and second actuators, a steering controller operatively connected to the at least one pump, a hydraulic helm selectively supplying hydraulic pressure to the first and second actuators, an auxiliary steering input device connected to the controller, and at least one mode selection valve having first and second mode positions for steering the watercraft in first and second steering modes respectively. In the first steering mode, the hydraulic helm is hydraulically connected to the first and second actuators. In the second steering mode, the hydraulic helm is hydraulically disconnected from the first and second actuators. A watercraft having the steering system and a method for steering a watercraft are also disclosed.

    Corrosion prevention assembly
    63.
    发明授权

    公开(公告)号:US09758879B1

    公开(公告)日:2017-09-12

    申请号:US14611370

    申请日:2015-02-02

    申请人: BRP US INC.

    IPC分类号: C23F13/02 C23F13/20 C23F13/18

    摘要: An assembly of parts has a first metal part having a first surface having a corrosion resistant surface treatment and a second surface being free of corrosion resistant surface treatment, a second metal part having a third surface having a corrosion resistant surface treatment and a fourth surface being free of corrosion resistant surface treatment. The second metal part defines a recess that defines the fourth surface. The first and third surfaces are in contact. A conductive member is disposed at least in part in the recess and is in contact with the second and fourth surfaces. A sealing member disposed in the recess around the conductive member. A sacrificial anode is mounted and conductively connected to one of the first and second metal parts.

    Power steering control system and method for an outboard engine of a watercraft
    64.
    发明授权
    Power steering control system and method for an outboard engine of a watercraft 有权
    用于船舶舷外发动机的动力转向控制系统和方法

    公开(公告)号:US09540088B1

    公开(公告)日:2017-01-10

    申请号:US14738512

    申请日:2015-06-12

    申请人: BRP US INC.

    发明人: Michael French

    IPC分类号: B63H20/12

    摘要: An outboard engine has a bracket. A drive unit mounted thereto is pivotable about a steering axis with respect thereto by a steering actuator. A motor operatively connected to the steering actuator is mounted to the bracket and rotationally fixed with respect thereto about the steering axis. A control module includes a motor drive electrically connected to the motor and configured to be connected to a power source. An electrically conductive thermal element is electrically connected to the motor. A temperature of the thermal element is indicative of a temperature of the motor. A controller is configured to obtain the temperature of the thermal element and to control power delivered to the motor via the motor drive based at least in part on the temperature of the thermal element. The controller and the thermal element are mounted to the drive unit and pivotable therewith about the steering axis.

    摘要翻译: 舷外发动机有一个支架。 安装在其上的驱动单元可通过转向致动器绕转向轴线相对于其枢转。 可操作地连接到转向致动器的马达安装到支架并相对于其绕转向轴线可旋转地固定。 控制模块包括电连接到电动机并被配置为连接到电源的电机驱动器。 导电热元件电连接到电动机。 热元件的温度表示电动机的温度。 控制器被配置为获得热元件的温度并且至少部分地基于热元件的温度来控制经由马达驱动器传递到马达的功率。 控制器和热元件安装到驱动单元并且可以围绕转向轴线枢转。

    Outboard engine and air intake system
    65.
    发明授权
    Outboard engine and air intake system 有权
    舷外发动机和进气系统

    公开(公告)号:US09180950B1

    公开(公告)日:2015-11-10

    申请号:US13907458

    申请日:2013-05-31

    申请人: BRP US INC.

    IPC分类号: F02M35/04 B63H21/36 B63H20/00

    摘要: A cowling for housing an outboard engine. The cowling includes a plurality of walls defining at least in part an engine compartment. An engine compartment inlet, in fluid communication with the engine compartment, is defined at least in part by at least one of the plurality of walls. A hydrophobic mesh member disposed across the inlet is adapted to prevent at least a portion of a water content of an airflow flowing to the engine compartment via the engine compartment inlet from entering the engine compartment. An outboard engine having the cowling is also disclosed.

    摘要翻译: 用于安装舷外发动机的整流罩。 整流罩包括至少部分地限定发动机室的多个壁。 与发动机舱流体连通的发动机室入口至少部分地由多个壁中的至少一个限定。 穿过入口布置的疏水网状构件适于防止经由发动机室入口流入发动机舱的气流的至少一部分水分含量进入发动机室。 还公开了具有整流罩的舷外发动机。

    Marine engine rigging system
    66.
    发明授权
    Marine engine rigging system 有权
    船用发动机吊装系统

    公开(公告)号:US08858280B1

    公开(公告)日:2014-10-14

    申请号:US13285369

    申请日:2011-10-31

    IPC分类号: B63H20/00 B63H20/32 B63H21/36

    摘要: An outboard engine has a cowling defining an engine compartment, an internal combustion engine disposed at least in part in the engine compartment, a driveshaft operatively connected to the internal combustion engine, and one of a propeller and an impeller operatively connected to the driveshaft. The one of the propeller and the impeller rotates about an axis that is angled relative to the driveshaft. A device is disposed inside the engine compartment. A box is disposed outside the engine compartment and is operatively connected to the engine compartment. A line has a portion disposed inside the box and an end operatively connected to the device. An outboard engine having a box disposed outside the engine compartment and operatively connected to the bracket is also disclosed. A watercraft having the outboard engine is also disclosed.

    摘要翻译: 舷外发动机具有限定发动机舱的整流罩,至少部分地设置在发动机室中的内燃机,可操作地连接到内燃机的驱动轴以及可操作地连接到驱动轴的螺旋桨和叶轮中的一个。 螺旋桨和叶轮中的一个绕相对于驱动轴成角度的轴线旋转。 一个装置设置在发动机舱内。 发动机舱外部设置一个箱体,并可操作地连接到发动机舱室。 线具有设置在盒内部的部分和可操作地连接到该装置的端部。 还公开了一种具有设置在发动机舱外部并可操作地连接到支架的箱体的外侧发动机。 还公开了具有舷外发动机的船舶。

    Marine engine hydraulic system
    67.
    发明授权
    Marine engine hydraulic system 有权
    船用发动机液压系统

    公开(公告)号:US08851944B1

    公开(公告)日:2014-10-07

    申请号:US13721661

    申请日:2012-12-20

    申请人: BRP US Inc.

    摘要: A hydraulic system for a marine engine has a fluid reservoir, a bi-directional pump, a valve assembly, and a hydraulic actuator. The valve assembly includes: first and fourth apertures fluidly communicating with the pump, second and third apertures fluidly communicating with the actuator, and a fifth aperture fluidly communicating with the fluid reservoir. Operating the pump to supply hydraulic fluid to the first aperture causes hydraulic fluid to flow from the pump to the actuator and from the actuator to the fluid reservoir, and causes the actuator to move in a first actuator direction. Operating the pump to supply hydraulic fluid to the fourth aperture causes hydraulic fluid to flow from the pump to the actuator and from the actuator to the pump, and causes the actuator to move in a second actuator direction opposite the first actuator direction.

    摘要翻译: 用于船用发动机的液压系统具有流体储存器,双向泵,阀组件和液压致动器。 阀组件包括:与泵流体连通的第一和第四孔,与致动器流体连通的第二和第三孔,以及与流体储存器流体连通的第五孔。 操作泵以将液压流体供应到第一孔使得液压流体从泵流到致动器并从致动器流到流体储存器,并使致动器沿第一致动器方向移动。 操作泵以将液压流体供应到第四孔使得液压流体从泵流到致动器并且从致动器流到泵,并使致动器在与第一致动器方向相反的第二致动器方向上移动。

    Crankshaft for a two-stroke engine
    68.
    发明授权
    Crankshaft for a two-stroke engine 有权
    二冲程发动机曲轴

    公开(公告)号:US08757028B2

    公开(公告)日:2014-06-24

    申请号:US13332679

    申请日:2011-12-21

    CPC分类号: F01M1/06 F16C3/14

    摘要: A crankshaft has a receiving platform for catching lubricant dropping from a main bearing assembly. The receiving platform has at least one wall disposed thereon. The wall has one point that is the furthest from the rotational axis of the crankshaft. One channel is defined in the platform and has an inlet disposed close to the point of the wall that is furthest from the rotational axis of the crankshaft. The channel has an outlet in the vicinity of a connecting rod bearing assembly, so that lubricant dropped on the receiving platform will flow to the connecting rod bearing assembly.

    摘要翻译: 曲轴具有用于捕捉从主轴承组件掉落的润滑剂的接收平台。 接收平台具有至少一个设置在其上的壁。 该墙壁具有距离曲轴旋转轴线最远的一个点。 在平台中限定一个通道,并且具有靠近距离曲轴的旋转轴线最远的壁的点设置的入口。 通道在连杆轴承组件附近具有出口,使得落在接收平台上的润滑剂将流到连杆轴承组件。

    Variable pitch propeller
    69.
    发明授权
    Variable pitch propeller 有权
    可变螺距螺旋桨

    公开(公告)号:US08465257B1

    公开(公告)日:2013-06-18

    申请号:US12609511

    申请日:2009-10-30

    IPC分类号: B63H3/04

    CPC分类号: B63H3/008

    摘要: A propeller assembly is disclosed, comprising propeller blades pivotably mounted on a propeller hub. A cam follower is disposed on each propeller blade. A cam is movable between a first position, a second position and a third position. Recesses formed in the cam have a first segment, a second segment and a third segment, oriented at first, second and third angles. The first segment is oriented at a first angle relative to the central axis. The cam followers engage the first segment of the recesses when the cam moves between first and second positions to vary the pitch of the propeller blades between a first pitch and a second pitch. The cam followers engage the second segment of the recesses when the cam moves between second and third positions to vary the pitch of the propeller blades between the second pitch and a third pitch.

    摘要翻译: 公开了一种螺旋桨组件,包括可枢转地安装在螺旋桨毂上的螺旋桨叶片。 凸轮从动件设置在每个螺旋桨叶片上。 凸轮可在第一位置,第二位置和第三位置之间移动。 在凸轮中形成的凹部具有以第一,第二和第三角度定向的第一段,第二段和第三段。 第一段相对于中心轴以第一角度定向。 当凸轮在第一和第二位置之间移动时,凸轮从动件接合凹部的第一部分,以在第一节距和第二节距之间改变螺旋桨叶片的桨距。 当凸轮在第二和第三位置之间移动时,凸轮从动件接合凹部的第二部分,以在第二节距和第三间距之间改变螺旋桨叶片的桨距。

    Convertible seat assembly for a watercraft
    70.
    发明授权
    Convertible seat assembly for a watercraft 有权
    船舶可转换座椅总成

    公开(公告)号:US08113136B2

    公开(公告)日:2012-02-14

    申请号:US12508802

    申请日:2009-07-24

    IPC分类号: B63B17/00

    摘要: A watercraft has a deck connected to a hull, the deck having a wall, and a reboarding platform connected to at least one of the hull and the deck. The watercraft has a convertible seat assembly wherein a first panel is connected to the wall, and a second panel is movably connected to at least one of the wall, the reboarding platform and the first panel. The convertible seat assembly has a first configuration wherein the second panel is disposed on a reboarding platform side of the wall, and a second configuration wherein the first panel forms a generally vertical seat back and the second panel forms a generally horizontal seat bottom. A convertible seat assembly for a watercraft is also disclosed.

    摘要翻译: 船舶具有连接到船体的甲板,甲板具有墙壁,以及连接到船体和甲板中的至少一个的重新安装平台。 船舶具有可转换座椅组件,其中第一面板连接到壁,并且第二面板可移动地连接到壁,重新铺板平台和第一面板中的至少一个。 可转换座椅组件具有第一配置,其中第二面板设置在壁的重新设置的平台侧上,第二构型使得第一面板形成大致垂直的座椅靠背,第二面板形成大致水平的座椅底部。 还公开了一种用于船舶的可转换座椅组件。