Valve assembly using pressurized medium for controlling operating conditions of a two-stroke engine
    1.
    发明授权
    Valve assembly using pressurized medium for controlling operating conditions of a two-stroke engine 有权
    使用加压介质的阀组件用于控制二冲程发动机的运行状态

    公开(公告)号:US06244227B1

    公开(公告)日:2001-06-12

    申请号:US09206073

    申请日:1998-12-04

    Applicant: Sylvain Matte

    Inventor: Sylvain Matte

    Abstract: A valve assembly located adjacent the cylinder structure of a two-stroke engine including a valve piston, a diaphragm and a restricting member. The valve assembly is adapted to vary the height of the exhaust port of this type of engine by moving a restricting member, located in a guide channel communicating with the exhaust port, from a full-flow height position to a restrictive height position (and vice versa). The force necessary to actuate the restricting member is a pressurized medium or a vacuum. A solenoid valve controls the pressurized medium or vacuum delivery to the valve assembly according to the engine speed N and throttle opening for optimum efficiency.

    Abstract translation: 一种位于与包括阀活塞,隔膜和限制构件的二冲程发动机的气缸结构相邻的阀组件。 阀组件适于通过将位于与排气口连通的引导通道中的限制构件从全流动高度位置移动到限制高度位置(和副的)来改变这种类型的发动机的排气口的高度 )。 致动限制构件所需的力是加压介质或真空。 根据发动机转速N和节气门开度,电磁阀控制加压介质或真空输送到阀组件,以获得最佳效率。

    Method and apparatus for tuned pipe water injection
    4.
    发明授权
    Method and apparatus for tuned pipe water injection 失效
    调节管道注水方法和装置

    公开(公告)号:US5746054A

    公开(公告)日:1998-05-05

    申请号:US640500

    申请日:1996-05-01

    Applicant: Sylvain Matte

    Inventor: Sylvain Matte

    CPC classification number: F01N3/04 Y02T10/20

    Abstract: In an exhaust expansion chamber or tuned pipe of a two-cycle engine in a watercraft, variable amounts of water are injected, thus cooling the temperature within the expansion chamber and matching the sonic wave speed with that of the correct rpm of the motor. Thus, by regulating the temperature of the exhaust gases in the tuned pipe with water, the efficiency of the two-cycle engine at varying revolutions per minute, is improved.

    Abstract translation: 在船舶中的双循环发动机的排气膨胀室或调节管中,注入可变量的水,从而冷却膨胀室内的温度,并使声波速度与马达的正确转速匹配。 因此,通过用水调节调谐管中的废气的温度,提高了以每分钟变化的转数的双循环发动机的效率。

    Snowmobile with a turbocharged four-stroke engine
    5.
    发明授权
    Snowmobile with a turbocharged four-stroke engine 有权
    带有涡轮增压四冲程发动机的雪地车

    公开(公告)号:US07264075B2

    公开(公告)日:2007-09-04

    申请号:US11210771

    申请日:2005-08-25

    CPC classification number: B62M27/02 B62M2027/023

    Abstract: A snowmobile is provided that includes a frame, an engine, an endless belt drive system, and an air intake system for the engine. The frame has a forward portion and an aft portion. The engine is mounted to the forward portion and the belt drive system is mounted to the aft portion and is operatively connected to the engine. The engine is a turbocharged four-stroke type engine.

    Abstract translation: 提供了一种雪地车辆,其包括框架,发动机,环形带驱动系统和用于发动机的进气系统。 框架具有前部和后部。 发动机安装到前部,皮带驱动系统安装在后部并且可操作地连接到发动机。 发动机是涡轮增压四冲程发动机。

    Engine arrangement for a snowmobile
    6.
    发明授权
    Engine arrangement for a snowmobile 有权
    发动机安排为雪地车

    公开(公告)号:US07159680B2

    公开(公告)日:2007-01-09

    申请号:US11177436

    申请日:2005-07-11

    Abstract: A snowmobile with arrangement of a four cycle engine is disclosed providing a relatively low center of gravity for improved handling and maneuverability. The engine comprises a cylinder unit slanted to the back of the snowmobile and an improved packaging of auxiliary components in order to optimize the location of the center of gravity on the snowmobile. The engine has a balancer shaft rotatably coupled to the crankshaft and the balancer shaft axis is positioned above the crankshaft axis.

    Abstract translation: 公开了一种具有四冲程发动机的布置的雪地车,其提供相对较低的重心以改善操纵性和可操作性。 发动机包括倾斜到雪地车背部的气缸单元和改进的辅助部件的包装,以优化雪车上重心的位置。 发动机具有可旋转地联接到曲轴的平衡器轴,并且平衡器轴轴线位于曲轴轴线上方。

    Variable venturi
    8.
    发明授权
    Variable venturi 失效
    可变文丘里

    公开(公告)号:US5863229A

    公开(公告)日:1999-01-26

    申请号:US661381

    申请日:1996-06-11

    Applicant: Sylvain Matte

    Inventor: Sylvain Matte

    CPC classification number: B63H11/103 B63H2011/081

    Abstract: The invention relates to a variable venturi for a watercraft vehicle or similarly powered vehicle which allows the operator of the vehicle to selectively choose to operate a watercraft vehicle for achieving maximum acceleration or, alternatively, maximum top end speed. The venturi is comprised of a collar surrounding the venturi adjacent to a distal end of the venturi. At such time as the collar is activated, exposing the water flow exiting the venturi to atmospheric pressure, the diameter of the water flow exiting the venturi is reduced by approximately 1.0 mm. to 1.5 mm. in radius. This slight change in the surface area of the water flow provides a lower mass flow of the exiting water with an increased velocity of the water and top speed of the vehicle. Alternatively, a larger diameter venturi provides a higher mass flow with a decreased velocity and maximum acceleration. In a preferred embodiment, the vehicle comprises a means for allowing the rotation of the engine or the pressure of the water flow to activate an actuator means for altering the surface area of the water exiting the venturi. The preferred embodiment is comparable to automatic shifting of a transmission for a conventional land vehicle. In an alternative embodiment, the collar may be manually controlled by an operator of the vehicle to modify the surface area of the water flow exiting the venturi, thereby allowing the vehicle to achieve maximum acceleration.

    Abstract translation: 本发明涉及一种用于船舶车辆或类似动力的车辆的可变文氏管,其允许车辆的操作者选择性地选择操作船舶车辆以获得最大加速度,或者替代地,最大顶端速度。 文氏管包括围绕文丘里管的颈圈,邻近文丘里管的远端。 在套环被激活的时候,将文丘里管排出的水流暴露于大气压力,离开文丘里管的水流的直径减小约1.0mm。 至1.5mm。 半径。 水流的表面积的这种微小的变化使得出水的质量流量随着水的速度和车辆的最高速度的增加而降低。 或者,较大直径的文丘里管以较低的速度和最大的加速度提供更高的质量流量。 在优选实施例中,车辆包括用于允许发动机的旋转或水流的压力来启动用于改变离开文丘里管的水的表面积的致动器装置的装置。 优选实施例与传统陆地车辆的变速器的自动换档相当。 在替代实施例中,套环可以由车辆的操作者手动控制,以改变离开文丘里管的水流的表面积,从而允许车辆实现最大的加速。

    Continuously variable transmission mounting assembly
    9.
    发明授权
    Continuously variable transmission mounting assembly 有权
    连续可变传动安装组件

    公开(公告)号:US08584781B1

    公开(公告)日:2013-11-19

    申请号:US13369775

    申请日:2012-02-09

    CPC classification number: B62M27/02

    Abstract: A snowmobile has a frame with an engine compartment and a tunnel, a front suspension, at least one ski, an engine, a bracket having a first portion joined to the engine and a second portion having an aperture defined therein, an output shaft, a countershaft passing through the aperture and being supported by the second portion of the bracket, a motion decoupler disposed in the aperture around the countershaft, the countershaft being rotationally supported in the motion decoupler, a driving pulley disposed on the output shaft, a driven pulley disposed on the countershaft, a drive belt looped around the driving and driven pulleys, and an endless drive track. The driving pulley, the driven pulley and the drive belt together form a continuously variable transmission.

    Abstract translation: 雪地车具有带有发动机舱和隧道的框架,前悬架,至少一个滑雪板,发动机,具有连接到发动机的第一部分的托架和具有限定在其中的孔的第二部分,输出轴, 中间轴穿过孔并由支架的第二部分支撑,一个设置在中间轴周围的孔中的运动解耦器,中间轴被旋转地支撑在运动解耦器中,设置在输出轴上的驱动皮带轮,被设置的从动皮带轮 在中间轴上,围绕驱动和从动滑轮环绕的驱动皮带以及环形驱动轨道。 驱动滑轮,从动皮带轮和驱动皮带一起形成无级变速器。

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