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    • 1. 发明授权
    • Modified cylinder head
    • 改装气缸盖
    • US5205259A
    • 1993-04-27
    • US752507
    • 1991-08-30
    • John M. ClarkeJames J. FalettiDavid E. Hackett
    • John M. ClarkeJames J. FalettiDavid E. Hackett
    • F01L1/00F01L1/26F02B3/06F02B15/00F02B23/00F02B41/00F02F1/24F02F1/42
    • F02F1/4221F01L1/265F02B2275/10F02B2275/18F02B2275/34F02B3/06F02F2001/247
    • Multiple intake valves operatively associated in a common combustion chamber are advantageous in that the design achieves high output for an internal combustion engine. The subject modified cylinder head utilizes the advantages available in a multiple intake valve system, but further enhances the design by reducing heat rejection. In the subject modified cylinder head, three intake valves (38,40,42) having corresponding intake valve ports (26,28,30) and one exhaust valve (68) having an exhaust valve port (66) are operatively associated in a common combustion chamber. A reduction in heat rejection is achieved through a relationship between the cross-sectional areas of the intake and exhaust valve ports (26,28,30,66). The intake valve ports (26,28,30) are constructed so that their cross-sectional area is larger than about 69% of the combined cross-sectional area of the intake and the exhaust ports (26,28,30,66).
    • PCT No.PCT / US91 / 06169 Sec。 371日期1991年8月30日 102(e)1991年8月30日PCT PCT。1991年8月30日。可操作地连接在共同燃烧室中的多个进气门的优点在于,该设计实现了内燃机的高输出。 主体改进的气缸盖利用多进气阀系统中的优点,但通过减少散热来进一步增强设计。 在主体改进的气缸盖中,具有相应的进气门口(26,28,30)和具有排气阀口(66)的一个排气阀(68)的三个进气门(38,40,42)可操作地关联在共同的 燃烧室。 通过进气门和排气阀端口(26,28,30,66)的横截面积之间的关系实现排热减少。 进气门口(26,28,30)构造成使得它们的横截面面积大于进气口和排气口(26,28,30,66)的组合横截面面积的约69%。
    • 2. 发明授权
    • Engine operation and testing using fully flexible valve and injection
events
    • 发动机运行和测试使用完全灵活的阀门和注射事件
    • US5205152A
    • 1993-04-27
    • US824381
    • 1992-01-23
    • John M. ClarkeJames J. Faletti
    • John M. ClarkeJames J. Faletti
    • F02B1/04F02B3/06F02B75/02F02D13/02F02D17/02F02D41/00F02D41/26F02D41/34F02D41/36
    • F02D13/0203F02D13/028F02D17/02F02D41/0087F02D41/266F02B1/04F02B2075/025F02B2075/027F02B3/06F02D2041/001F02D2041/0012F02D41/008Y02T10/18
    • A system and method are disclosed for performing a plurality of diagnostic testing modes on an engine having a plurality of cylinders by controlling, independently, a mode of operation for each of the cylinders, each cylinder including intake and exhaust valves and a fuel injector for injecting fuel into a corresponding cylinder. A first method comprises the steps of cutting fuel to all but one cylinder, monitoring the output of the engine, repeating the fuel cutting and monitoring steps for the remaining cylinders, and calculating engine friction by averaging the power required to crank the engine by the cylinders during the monitoring steps. A second method for determining engine friction by averaging the power required by each cylinder to crank the engine, comprises the steps of placing a first cylinder in a load mode, cutting fuel to the remaining cylinders, monitoring an amount of power required to crank the engine and calculating engine friction using the monitored amount of power required to crank the engine.
    • 公开了一种用于在具有多个气缸的发动机上执行多个诊断测试模式的系统和方法,独立地通过独立地控制每个气缸的操作模式,每个气缸包括进气门和排气门以及用于喷射的燃料喷射器 燃料进入相应的气缸。 第一种方法包括以下步骤:将燃料切割到除了一个气缸之外的所有气缸,监测发动机的输出,重复燃料切割和剩余气缸的监测步骤,以及通过平均由气缸将发动机起动所需的功率来计算发动机摩擦 在监控步骤。 用于通过平均每个气缸所需的功率来起动发动机来确定发动机摩擦的第二种方法包括以下步骤:将第一气缸放置在负载模式中,将燃料切割到剩余气缸,监测曲柄发动机所需的功率 以及使用所述的发动机起动所需的功率来计算发动机摩擦。
    • 8. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US08381691B2
    • 2013-02-26
    • US12611340
    • 2009-11-03
    • John M. Clarke
    • John M. Clarke
    • F01B7/12
    • F01B7/14F02B75/282F02M61/14F02M69/045
    • An engine includes a first piston with surfaces that define a substantially cylindrical chamber inside the first piston and a passage into the substantially cylindrical chamber. One or more second pistons are arranged to reciprocate inside the substantially cylindrical chamber and to define, in cooperation with the substantially cylindrical chamber, a combustion chamber. A fuel injector extends at least partially through the passage in the first piston to inject fuel into the combustion chamber. The first piston is arranged to move in a reciprocating manner relative to the fuel injector.
    • 发动机包括具有在第一活塞内部限定基本上圆柱形的室的表面的第一活塞和进入大致圆柱形室的通道。 一个或多个第二活塞被布置成在基本上圆柱形的腔室内往复运动,并且与基本上圆柱形的腔室协作地限定燃烧室。 燃料喷射器至少部分地延伸穿过第一活塞中的通道以将燃料喷射到燃烧室中。 第一活塞被布置成相对于燃料喷射器以往复运动方式移动。
    • 9. 发明授权
    • Method and apparatus for multiple cycle internal combustion engine
operation
    • 多循环内燃机运行的方法和装置
    • US5699758A
    • 1997-12-23
    • US601897
    • 1996-02-15
    • John M. Clarke
    • John M. Clarke
    • F02B69/06F02B75/02F02M25/06
    • F02B69/06F02B75/02F02B75/021F02B2075/025F02B2075/027
    • A method for operating a reciprocating piston-type internal combustion engine selectively in two-stroke, four-stroke, and six-stroke mode includes: providing transfer valves, transfer passage means between piston cylinders, selectively controlling the actuation and timing of the intake, exhaust and transfer valves, and alternatively operating the intake and exhaust valves for each piston cylinder in overlapping sequence during each crankshaft revolution to provide two-stroke operation, operating the intake and exhaust valves in sequence during each second crankshaft revolution to provide four-stroke operation, operating the intake, exhaust, and transfer valves sequentially to cause a secondary expansion stroke in an adjacent piston cylinder to provide six-stroke operation of the engine.
    • 一种用于在二冲程,四冲程和六冲程模式中选择性地运行往复式活塞式内燃机的方法包括:提供转换阀,活塞气缸之间的输送通道装置,选择性地控制进气的致动和定时, 排气和转换阀,并且在每个曲轴转动期间以重叠的顺序操作每个活塞缸的进气和排气阀以提供二冲程操作,在每个第二曲轴转动期间依次操作进气门和排气门,以提供四冲程操作 ,依次操作进气排气和转换阀,以在相邻的活塞气缸中产生二次膨胀冲程以提供发动机的六冲程操作。