ROTARY EXHAUST CONTROL VALVE FOR TWO-STROKE CYCLE ENGINES AND PROCESS FOR USING THE SAME
    32.
    发明申请
    ROTARY EXHAUST CONTROL VALVE FOR TWO-STROKE CYCLE ENGINES AND PROCESS FOR USING THE SAME 审中-公开
    用于两冲程循环发动机的旋转排气控制阀及其使用方法

    公开(公告)号:WO1990014513A1

    公开(公告)日:1990-11-29

    申请号:PCT/US1990000696

    申请日:1990-02-07

    Abstract: A rotary exhaust control valve (38) for two-stroke cycle engines is disclosed. This valve (38) is oriented at least partially within the exhaust passage (30) and, for each revolution of the engine, delays flow from the combustion chamber (18) through the exhaust passage (30) during the expansion stroke of the piston while permitting full opening of the exhaust passage (30) and blow down to initiate the scavenging cycle of the engine. The valve (38) of the present invention permits complete opening and closing of the exhaust passage (30) during the appropriate portions to the engine cycle. Also disclosed is a mechanical linkage mechanism (72, 74) between the rotary valve (38) and the crankshaft to provide precise control of the exhaust valve throughout the engine cycle.

    Abstract translation: 公开了一种用于二冲程循环发动机的旋转排气控制阀(38)。 该阀(38)至少部分地定向在排气通道(30)内,并且对于发动机的每转,在活塞的膨胀冲程期间延迟从燃烧室(18)通过排气通道(30)的流动, 允许排气通道(30)的完全打开并且被吹扫以启动发动机的清扫循环。 本发明的阀(38)允许在发动机循环的适当部分期间完全打开和关闭排气通道(30)。 还公开了在旋转阀(38)和曲轴之间的机械连杆机构(72,74),以在整个发动机循环中提供对排气阀的精确控制。

    SLIDE EXHAUST CONTROL VALVE FOR FUEL INJECTED TWO-STROKE CYCLE ENGINES AND PROCESS FOR USING SAME
    33.
    发明申请
    SLIDE EXHAUST CONTROL VALVE FOR FUEL INJECTED TWO-STROKE CYCLE ENGINES AND PROCESS FOR USING SAME 审中-公开
    用于燃油喷射的双向循环发动机的滑动排气控制阀及其使用方法

    公开(公告)号:WO1990014512A1

    公开(公告)日:1990-11-29

    申请号:PCT/US1990000686

    申请日:1990-02-07

    Abstract: A sliding exhaust control valve (40) for two-stroke cycle engines is disclosed. This valve (40) actuates at least partially through the exhaust passage (30) and delays flow from the combustion chamber (18) through the exhaust passage (30) during the expansion stroke of the piston while permitting full opening of the exhaust passage (30) and giving complete blow down before the scavenging cycle of the engine. Also disclosed is a mechanical linkage mecanism between the slide valve (40) and the crankshaft (62) and cam controlled actuation means (52, 54, 56) to provide precise control of the exhaust valve (40) throughout the engine cycle.

    Abstract translation: 公开了一种用于二冲程循环发动机的滑动排气控制阀(40)。 该阀(40)至少部分地通过排气通道(30)致动,并且在活塞的膨胀冲程期间延迟从燃烧室(18)流过排气通道(30)的流动,同时允许排气通道(30 )并在发动机的清扫循环之前完全吹除。 还公开了滑动阀(40)和曲轴(62)之间的机械连接特性以及凸轮控制致动装置(52,54,56),以在整个发动机循环中提供对排气阀(40)的精确控制。

    Adjustable foot peg for motorcycle
    35.
    发明授权

    公开(公告)号:US10745074B2

    公开(公告)日:2020-08-18

    申请号:US15846264

    申请日:2017-12-19

    Inventor: Matthew Griffin

    Abstract: The adjustable foot peg allows a rider to adjust the position of the foot peg in two ways. First, the bracket to which the foot peg attaches preferably includes a series of holes, about which the foot peg apparatus will rotate. Second, the foot peg is placed at the end of a rotating member, the rotating member able to be fixed at one of multiple possible angular positions.

    Engine valve means and porting
    36.
    发明授权
    Engine valve means and porting 失效
    发动机阀门和端子

    公开(公告)号:US3905342A

    公开(公告)日:1975-09-16

    申请号:US43040274

    申请日:1974-01-03

    Inventor: BOYESEN EYVIND

    CPC classification number: F02P5/103 F02P5/106

    Abstract: 1. AN IGNITION TIMING CONTROL SYSTEM COMPRISING, IN COMBINATION AN AUTOMOTIVE VEHICLE INTERNAL COMBUSTION ENGINE HAVING AN INTAKE SYSTEM INCLUDING A CARBURETOR FOR MIXING FUEL WITH INTAKE AIR TO PRODUCE A COMBUSTIBLE MIXTURE, AND IGNITION PLUGS TO IGNITE SAID COMBUSTIBLE MIXTURE, AN IGNITION DISTRIBUTOR FOR SUPPLYING HIGH VOLTAGE CURRENT TO SAID IGNITION PLUGS OF SAID ENGINE IN ACCORDANCE WITH A PREDETERMINED SEQUENCE, A VACUUM ADVANCE DEVICE RESPONSIVE TO ENGINE INTAKE VACUUM PRODUCED IN SAID INTAKE SYSTEM DOWNSTREAM OF SAID CARBURETOR FOR ADVANCING THE IGNITION TIMING OF SAID IGNITION DISTRIBUTOR, AND VALVE MEANS CONNECTED IN COMMIUNICATION WITH SAID ENGINE INTAKE SYSTEM BOTH UPSTREAM AND DOWNSTREAM OF SAID CARBURETOR AND WITH SAID VACUUM ADVANCE DEVICE, SAID VALVE MEANS BEING ARRANGED TO CONTROL A VACUUM TO BE INTRODUCED INTO SAID VACUUM ADVANCE DEVICE IN ACCORDANCE WITH THE OPERATING MODES OF SAID ENGINE IN TERMS OF AN ABSOLUTE LEVEL IS INTRODUCED INTO SAID THE VACUUM AT THE ABSOLUTE LEVEL IS INTRODUCED INTO SAID VACUUM ADVANCE DEVICE DURING ACCELERATION OF SAID VEHICLE TO EFFECT A VACUUM ADVANCE IN SAID IGNITION DISTRIBUTOR AND SUCH THAT THE VACUUM AT SUCH AN ABSOLUTE LEVEL IS AT LEAST PARTIALLY REDUCED AND INTRODUCED INTO SAID VACUUM ADVANCE DEVICE DURING CRUISING OPERATION OF SAID VEHICLE AND DURING DECELERATION THEREOF TO EFFECT A DESIRED REDUCTION IN THE VACUUM ADVANCE.

    Carpet trim cutter
    37.
    发明授权
    Carpet trim cutter 失效
    地毯剪刀

    公开(公告)号:US3787971A

    公开(公告)日:1974-01-29

    申请号:US3787971D

    申请日:1972-10-06

    CPC classification number: B26B5/005

    Abstract: A carpet trim cutter having a blade holder which is adjustably mountable to the body of the carpet trim cutter such that a cutting blade carried by the blade holder may be selectively positioned to control the depth of cut by the cutting blade. Means are provided for selectively positioning the blade holder on the body of the carpet trim cutter including means for releasably attaching both the blade cutter and the blade to the carpet trim cutter. The carpet trim cutter is of an integral construction fabricated from a plastic material.

    Abstract translation: 一种地毯修剪刀具,其具有可调节地安装到地毯修剪刀具的主体上的刀片保持器,使得由刀片保持器承载的切割刀片可以被选择性地定位以控制切割刀片的切割深度。 提供了用于将刀片保持器选择性地定位在地毯装饰刀具的主体上的装置,其包括用于将刀片切割器和刀片两者可拆卸地附接到地毯装饰切割器的装置。 地毯修剪刀是由塑料材料制成的整体结构。

    Tackless carpet stripping
    39.
    发明授权
    Tackless carpet stripping 失效
    无缝地毯剥皮

    公开(公告)号:US3858269A

    公开(公告)日:1975-01-07

    申请号:US34364973

    申请日:1973-03-22

    CPC classification number: A47G27/0462 Y10T16/131

    Abstract: A tackless carpet stripping for attaching carpet or the like to a floor in a room wherein the stripping is fastened to the floor along the peripherial edge of the floor adjacent the walls of the room. The tackless carpet stripping is a one-piece integrally molded structure having an elongated member with its lower surface positioned on the floor and fastened thereto by means of nails or the like. The upper surface of the elongated member has a plurality of integral sharp-ending holding members projecting toward the wall at an angle inclined with respect to the upper surface of the elongated member. In the preferred embodiment the stripping is fabricated from a plastic material, such as polystyrene.

    Abstract translation: 用于将地毯等附着到房间中的地板上的无粘性地毯剥离器,其中剥离沿着与房间壁相邻的地板的周边边缘固定到地板上。 无粘性地毯剥离是具有细长构件的单件整体模制结构,其下表面位于地板上并通过钉子等固定在其上。 细长构件的上表面具有多个相对于细长构件的上表面倾斜的角度朝向壁突出的一体的尖端保持构件。 在优选的实施方案中,剥离由诸如聚苯乙烯的塑料材料制成。

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