Reciprocating devices
    121.
    发明申请
    Reciprocating devices 失效
    往复式装置

    公开(公告)号:US20080141921A1

    公开(公告)日:2008-06-19

    申请号:US11545053

    申请日:2006-10-06

    Abstract: The disclosure relates to fluid working devices including reciprocating internal combustion engines, compressors and pumps. A number of arrangements for pistons and cylinders of unconventional configuration are described, mostly intended for use in reciprocating internal combustion IC engines operating without cooling. Included are toroidal combustion or working chambers, some with fluid flow through the core of the toroid, pistons reciprocating between pairs of working chambers, tensile valve actuation, tensile links between piston and crankshaft, energy absorbing piston-crank links, crankshafts supported on gas bearings, cylinders rotating in housings, injectors having components reciprocate or rotate during fuel delivery. In some embodiments pistons mare rotate while reciprocating. High temperature exhaust emissions systems are described, including those containing filamentary material, as are procedures for reducing emissions during cold start by means of valves at reaction volume exit. Compound engines having the new engines as a reciprocating stage are described. Improved vehicles, aircraft, marine craft and transmissions adapted to receive or be linked to the improved IV engines are also disclosed.

    Abstract translation: 本公开涉及包括往复式内燃机,压缩机和泵的流体工作装置。 描述了用于非常规配置的活塞和气缸的多种布置,主要用于在不冷却的情况下运行的往复式内燃式IC发动机。 包括环形燃烧或工作室,一些流体流过环形铁芯,活塞在工作室对之间往复运动,拉伸阀致动,活塞和曲轴之间的拉伸连接,能量吸收活塞 - 曲柄连杆,支撑在气体轴承上的曲轴 ,在壳体中旋转的气缸,具有在燃料输送期间往复运动或旋转的部件的喷射器。 在一些实施例中,活塞在往复运动的同时旋转。 描述了高温废气排放系统,包括含有丝状材料的系统,以及通过反应体积出口处的阀门减少冷启动期间的排放的程序。 描述了具有新发动机作为往复运动台的复合发动机。 还公开了改进的适用于接收或连接到改进的IV引擎的车辆,飞机,船舶和传动装置。

    Poppet valve and engine using same
    122.
    发明授权
    Poppet valve and engine using same 有权
    提升阀和发动机使用相同

    公开(公告)号:US07311068B2

    公开(公告)日:2007-12-25

    申请号:US11507419

    申请日:2006-08-21

    CPC classification number: F01L15/14 F01L1/28 Y02T10/146

    Abstract: One embodiment of the present invention provides a poppet valve offering an increased valve area, comprising an outer valve head having an outer valve port and an inner valve head having an inner valve port. The inner valve head is rotatable relative to the outer valve head to align the inner and outer valve ports, thereby increasing the effective valve area of the poppet valve. The path created by aligning the inner and outer valve ports can be designed to mix air flowing through the poppet valve. Another embodiment of the present invention provides a valve guide containing a poppet valve having a guide pin, wherein the guide pin rests within a groove in the valve guide. As the poppet valve moves through the valve guide, the groove controls movement of the guide pin and causes the poppet valve to rotate relative to the valve guide.

    Abstract translation: 本发明的一个实施例提供一种提供增加的阀面积的提升阀,包括具有外阀口的外阀头和具有内阀口的内阀头。 内阀头可相对于外阀头旋转,以使内外阀门对准,从而增加提升阀的有效阀面积。 通过对准内阀和外阀口产生的路径可以设计成混合通过提升阀流动的空气。 本发明的另一个实施例提供一种阀引导件,其包含具有引导销的提升阀,其中引导销位于阀引导件的凹槽内。 当提升阀通过阀导向件移动时,凹槽控制导销的运动,并使提升阀相对于阀导向件旋转。

    Pneumatically actuated valve for internal combustion engines
    123.
    发明授权
    Pneumatically actuated valve for internal combustion engines 有权
    内燃机用气动阀

    公开(公告)号:US07140332B2

    公开(公告)日:2006-11-28

    申请号:US10543985

    申请日:2004-01-30

    Abstract: A pneumatically actuated valve assembly for use as intake and/or exhaust valves on two- or four-stroke internal combustion engines. The assembly includes a valve (100), valve housing (200), and compressed gas distribution and timing mechanisms (FIGS. 5–8). The valve (100) is comprised of a short light weight hollow cylindrical body with a capped lower end and an opened upper end. The valve is further defined by a plurality of ports (104) adjacent to the lower end and a collar (198) encircling the body adjacent the upper end. The valve housing (200) is hollow and tubular having a larger diameter upper section and a smaller diameter lower section in which the valve (100) slides up to close and down to open. The housing (200) further includes hollow channels which direct compressed gas, managed by the distribution and timing mechanism, alternately towards the areas above and below the valve collar at regular intervals to open and close the valve, respectively.

    Abstract translation: 一种用于二冲程或四冲程内燃机的进气和/或排气阀的气动致动阀组件。 组件包括阀(100),阀壳(200)和压缩气体分配和定时机构(图5-8)。 阀(100)由短的重量轻的中空圆柱体构成,其具有封盖的下端和敞开的上端。 阀还由邻近下端的多个端口(104)限定,并且环绕邻近上端的主体的套环(198)限定。 阀壳体(200)是中空的和管状的,其具有较大直径的上部部分和较小直径的下部部分,其中阀门(100)向上和向下滑动以打开。 壳体(200)还包括中空通道,其将由分配和定时机构管理的压缩气体以规则的间隔交替地朝着阀套的上方和下方交替地打开和关闭阀。

    PNEUMATICALLY ACTUATED VALVE FOR INTERNAL COMBUSTION ENGINES
    124.
    发明申请
    PNEUMATICALLY ACTUATED VALVE FOR INTERNAL COMBUSTION ENGINES 有权
    用于内燃机的气动致动阀

    公开(公告)号:US20060236959A1

    公开(公告)日:2006-10-26

    申请号:US10543985

    申请日:2004-01-30

    Abstract: A pneumatically actuated valve assembly for use as intake and/or exhaust valves on two- or four-stroke internal combustion engines. The assembly includes a valve (100), valve housing (200), and compressed gas distribution and timing mechanisms (FIGS. 5-8). The valve (100) is comprised of a short light weight hollow cylindrical body with a capped lower end and an opened upper end. The valve is further defined by a plurality of ports (104) adjacent to the lower end and a collar (198) encircling the body adjacent the upper end. The valve housing (200) is hollow and tubular having a larger diameter upper section and a smaller diameter lower section in which the valve (100) slides up to close and down to open. The housing (200) further includes hollow channels which direct compressed gas, managed by the distribution and timing mechanism, alternately towards the areas above and below the valve collar at regular intervals to open and close the valve, respectively.

    Abstract translation: 一种用于二冲程或四冲程内燃机的进气和/或排气阀的气动致动阀组件。 组件包括阀(100),阀壳(200)和压缩气体分配和定时机构(图5-8

    Valve mechanism comprising a variable cross-section of a valve opening
    125.
    发明授权
    Valve mechanism comprising a variable cross-section of a valve opening 失效
    阀机构包括阀开口的可变横截面

    公开(公告)号:US06886513B2

    公开(公告)日:2005-05-03

    申请号:US10399658

    申请日:2002-05-03

    Applicant: Uwe Hammer

    Inventor: Uwe Hammer

    CPC classification number: F01L3/085 F01L1/28 F01L3/22

    Abstract: The invention relates to an intake or exhaust valve mechanism with a variable valve opening cross section for use in an admission opening of an internal combustion engine and having a gas exchange valve acted on by the force of a valve spring and displaceable axially back and forth inside a guide by a valve control unit; the position of the sealing slide relative to the gas exchange valve in the axial direction is continuously variable by means of an adjusting unit. A sealing slide is disposed coaxially to the gas exchange valve, is acted upon by the force of a coupling spring, and is displaceable axially back and forth by the valve control unit.

    Abstract translation: 本发明涉及一种具有可变阀开口横截面的进气门或排气门机构,用于内燃机的入口,并具有由阀弹簧作用的气体交换阀,并可轴向前后移动 由阀门控制单元引导; 密封滑动件相对于气体交换阀在轴向上的位置通过调节单元可连续变化。 密封滑块与气体交换阀同轴设置,由联接弹簧的力作用,并且可由阀控制单元轴向前后移动。

    Valve mechanism with a variable valve opening cross-section
    126.
    发明授权
    Valve mechanism with a variable valve opening cross-section 失效
    阀门机构采用可变阀门开口横截面

    公开(公告)号:US06766778B2

    公开(公告)日:2004-07-27

    申请号:US10399662

    申请日:2003-08-27

    Applicant: Uwe Hammer

    Inventor: Uwe Hammer

    Abstract: The invention relates to a valve mechanism with a variable valve opening cross section for use in an internal combustion engine and having a gas exchange valve acted on by the force of a valve spring and displaceable axially back and forth inside a guide by a valve control unit; the position of the sealing slide relative to the gas exchange valve in the axial direction is continuously variable by means of an adjusting unit. A sealing slide disposed coaxially to the gas exchange valve, is acted upon by the force of a coupling spring, and is displaceable axially back and forth by the valve control unit. The position of the sealing slide is variable in the axial direction relative to the gas exchange valve by means of an adjusting unit.

    Abstract translation: 本发明涉及一种具有用于内燃机的可变阀开口横截面的阀机构,并具有由阀弹簧作用的气体交换阀,并通过阀控制单元在引导件内沿轴向前后移动 ; 密封滑动件相对于气体交换阀在轴向上的位置通过调节单元可连续变化。 与气体交换阀同轴设置的密封滑块通过联接弹簧的作用,并且可由阀控制单元轴向前后移动。 密封滑块的位置通过调节单元相对于气体交换阀在轴向上是可变的。

    Intake/exhaust valve
    127.
    发明授权
    Intake/exhaust valve 失效
    进气/排气阀

    公开(公告)号:US5782215A

    公开(公告)日:1998-07-21

    申请号:US874310

    申请日:1997-06-13

    CPC classification number: F01L1/28

    Abstract: A valve assembly includes a block with a chamber formed therein and a port for accessing the chamber. A fluid inlet passage and a fluid exhaust passage are formed through the block and communicate with the port. A main valve includes a head which is reciprocated into and out of engagement with a lower valve seat formed on a portion of the port. An auxiliary valve includes a head which is reciprocated through the port between a first position below the port and a second position above the port. A hollow cylindrical valve includes a central passage therethrough for fluid flow, and is disposed for reciprocating movement into and out of engagement with an upper valve seat formed on a portion of the port, the cylindrical valve closing the inlet passage when moved to the engaged position. The cylindrical valve passage is in communication with the exhaust passage throughout its movement. Apparatus is provided for sequentially moving each of the main valve, auxiliary valve, and cylindrical valve to sequentially introduce air from the inlet passage through the port and into the chamber, close the port from all fluid flow, and exhaust fluid from the chamber through the port and through the exhaust passage.

    Abstract translation: 阀组件包括其中形成有腔室的块体和用于进入腔室的端口。 流体入口通道和流体排出通道通过该块形成并与端口连通。 主阀包括头部,其与形成在端口的一部分上的下阀座往复运动和离开接合。 辅助阀包括在端口下方的第一位置和端口上方的第二位置之间通过端口往复运动的头部。 中空圆柱形阀包括一个中心通道,用于流体流动,并且设置成与形成在端口部分上的上阀座往复运动进入和离开接合,该圆柱形阀当移动到接合位置时关闭入口通道 。 圆柱形阀通道在其运动中与排气通道连通。 提供了用于顺序地移动主阀,辅助阀和圆柱形阀中的每一个的装置,以顺序地将来自入口通道的空气通过该端口引入到腔室中,从所有流体流动关闭端口,并且从腔室排出流体 通过排气通道。

    Extended circumference intake poppet valve system for opening and
sealing a single valve seat
    128.
    发明授权
    Extended circumference intake poppet valve system for opening and sealing a single valve seat 失效
    用于打开和密封单个阀座的延长圆周进气提升阀系统

    公开(公告)号:US5005538A

    公开(公告)日:1991-04-09

    申请号:US547810

    申请日:1990-07-03

    CPC classification number: F01L3/20 F01L1/28 F01L9/021 F01L2003/255

    Abstract: An extended circumference intake poppet valve system for use with a single charge carrying intake duct/port to an engine cylinder in a four cycle internal combustion engine to include three or more annular intake poppet valves (secondary valves), annular valve seats (mini ports), disposed within a primary valve head which spans said single duct/port (valve system), said valve system in fluid communication with said duct and said cylinder for opening and sealing said duct/port at said duct seat, intake valve lifting and closing means, wherein the area of the duct/port, and the matched area of the open valves are substantially equal for an extended optimum charge flow period, and in addition, valve open areas at all valve lift points during the inlet event that occur, initially and throughout extended duration through closure, are enlarged when compared with a single poppet valve servicing the same duct/port, resulting in greatly enhanced charge volume into the cylinder during the intake event.

    Abstract translation: 一个延伸的圆周进气提升阀系统,用于在四循环内燃机中与单个进料管道/端口连接到发动机气缸一起使用,以包括三个或更多个环形进气提升阀(次级阀),环形阀座(微型口) ,设置在跨越所述单个管道/端口(阀门系统)的主阀头内,所述阀系统与所述管道和所述气缸流体连通,用于在所述管道座处打开和密封所述管道/端口,进气门提升和关闭装置 ,其中管道/端口的面积以及开放阀的匹配面积在延长的最佳充电流动周期中基本相等,此外,在进口事件期间的所有阀提升点处的阀开口区域最初和 在与维修相同管道/端口的单个提升阀相比时,通过关闭延长的持续时间将被扩大,从而在进气期间大大增加了进入气缸的进料量 事件。

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