Internal combustion engine employing compressed gas injection and transportation vehicle having same assembled therein
    21.
    发明授权
    Internal combustion engine employing compressed gas injection and transportation vehicle having same assembled therein 有权
    内燃机采用压缩气体喷射和运输车辆,其组装在其中

    公开(公告)号:US06484673B1

    公开(公告)日:2002-11-26

    申请号:US09610725

    申请日:2000-07-06

    Abstract: Within each of: (1) an internal combustion engine system; (2) a transportation vehicle which incorporates the internal combustion engine system; and (3) a method for operating the internal combustion engine system, there is employed: (1) an internal combustion engine having a minimum of one combustion chamber; (2) a gas compressor absent an associated compressed gas tank, where the gas compressor is driven by a power output of the internal combustion engine; and (3) a controller programmed for providing a compressed gas charge from the gas compressor to the minimum of one combustion chamber during a portion of a compression cycle within the minimum of one combustion chamber, but not including a beginning portion of the compression cycle within the minimum of one combustion chamber. Each of the internal combustion engine system, transportation vehicle and method provides enhanced internal combustion engine performance and economy.

    Abstract translation: 在以下各项中:(1)内燃机系统; (2)装有内燃机系统的运输车辆; (3)一种操作内燃机系统的方法,其特征在于:(1)具有至少一个燃烧室的内燃机; (2)没有相关联的压缩气罐的气体压缩机,其中所述气体压缩机由所述内燃机的动力输出驱动; (3)控制器,被编程用于在压缩循环的一个燃烧室的最小值内部提供压缩气体从气体压缩机到最少一个燃烧室的控制器,但不包括压缩循环的起始部分 一个燃烧室的最小值。 每个内燃机系统,运输车辆和方法提供增强的内燃机性能和经济性。

    Dual fuel compression ignition engine
    22.
    发明授权
    Dual fuel compression ignition engine 有权
    双燃料压缩点火发动机

    公开(公告)号:US06427660B1

    公开(公告)日:2002-08-06

    申请号:US09620147

    申请日:2000-07-20

    Applicant: Jialin Yang

    Inventor: Jialin Yang

    Abstract: A compression ignition internal combustion engine 7 is provided. The engine has at least one combustion chamber 10 having an air inlet 14 and an exhaust outlet 26. A dual fuel injector is provided having a mixing chamber 46 with an outlet fluidly connected with the combustion chamber 10 via a first valve 54. A liquid fuel line 64 is provided for delivering liquid fuel to the mixing chamber 46. The liquid fuel line 64 is connected to the mixing chamber 46 via a second valve 60. A combustible gas line 56 is provided for delivering compressed combustible gas to the mixing chamber 46. Upon an opening of the first valve 54, the liquid fuel is brought into the combustion chamber 10 by the compressed combustible gas.

    Abstract translation: 提供压缩点火式内燃机7。 发动机具有至少一个具有空气入口14和排气出口26的燃烧室10.提供了具有混合室46的双燃料喷射器,混合室46的出口通过第一阀54与燃烧室10流体连接。液体燃料 线64被提供用于将液体燃料输送到混合室46.液体燃料管线64经由第二阀60连接到混合室46.可燃气体管线56用于将压缩的可燃气体输送到混合室46。 在第一阀54打开时,液体燃料通过压缩的可燃气体进入燃烧室10。

    Combustion chamber for direct-injected spark-ignited engines with swirl airflows
    23.
    发明授权
    Combustion chamber for direct-injected spark-ignited engines with swirl airflows 失效
    用于直喷式火花点火发动机的涡流气流燃烧室

    公开(公告)号:US06286477B1

    公开(公告)日:2001-09-11

    申请号:US09469050

    申请日:1999-12-21

    Abstract: A stratified-charge combustion chamber system for a direct-injection spark-ignited (DISI) engine with a swirl-type airflow. An asymmetrical combustion bowl design in the top wall of the piston provides a wide area on the downstream side of the swirl flow and a harbor area upstream of the swirl flow in a direction further away from the fuel injector. The edge of the combustion bowl is comprised of smoothly-connected curves with large radii, except for the curve connecting the wide and harbor areas, which has a small radius. The vertical cross-sections of the bowl also have large radii in order to guide the air-fuel mixture and rebounded fuel droplets toward the spark plug and prevent dead regions for the fuel. The precise position of the spark plug in the harbor area can be adjusted as desired within a certain range to improve ignitability of the air-fuel mixture.

    Abstract translation: 用于具有涡流式气流的直喷式点火(DISI)发动机的分层充气燃烧室系统。 在活塞的顶壁中的不对称燃烧碗设计在涡流的下游侧和在远离燃料喷射器的方向上的漩涡流的上游的港口区域提供了广泛的区域。 燃烧碗的边缘由具有大半径的平滑连接的曲线组成,除了连接具有小半径的宽和港区域的曲线之外。 碗的垂直横截面也具有大的半径,以引导空气燃料混合物和反弹的燃料液滴朝向火花塞并且防止燃料的死区。 可以根据需要在一定范围内调整火花塞在港口区域的精确位置,以改善空气 - 燃料混合物的点火性。

    Three-valve cylinder head system
    24.
    发明授权
    Three-valve cylinder head system 失效
    三阀气缸盖系统

    公开(公告)号:US06267096B1

    公开(公告)日:2001-07-31

    申请号:US09479816

    申请日:2000-01-07

    Abstract: A three-valve cylinder head system for a direct-injected spark-ignited (DISI) internal combustion engine. Two inlet ports are positioned in opposite quadrants of the cylinder head, with the fuel injector directing fuel spray into a third quadrant and the exhaust port being positioned in the fourth quadrant. A helicoid intake port and an axially directed intake port generate a swirl-type air flow in the piston cylinder without the aid of flow activation devices. The spark plug is positioned centrally adjacent the longitudinal axis of the cylinder bore. The piston has a bowl in its upper surface with an enlarged downstream area and a harbor area adjacent and past the spark plug which allow the swirl-type air flow to mix with the fuel spray and provide an appropriate fuel air mixture at the spark plug.

    Abstract translation: 一种用于直喷火花点火(DISI)内燃机的三阀气缸盖系统。 两个入口端口位于气缸盖的相对象限中,燃料喷射器将燃料喷射器引导到第三象限中,排气口位于第四象限中。 螺旋形进气口和轴向定向的进气口在活塞气缸内产生涡旋式空气流而无需流动启动装置。 火花塞位于中心邻近气缸孔的纵向轴线。 活塞在其上表面具有一个碗,其下游区域较大,邻近并经过火花塞的海港区域允许涡流式空气流与燃料喷雾混合,并在火花塞上提供适当的燃料空气混合物。

    Method and apparatus for operating an engine
    27.
    发明授权
    Method and apparatus for operating an engine 失效
    用于操作发动机的方法和装置

    公开(公告)号:US5067463A

    公开(公告)日:1991-11-26

    申请号:US485150

    申请日:1990-02-26

    Abstract: An internal combustion engine is provided having a luminosity detector and an arrangement for measuring certain parameters and running conditions of the engine such as air/fuel ratio in response to sensed combustion conditions within the combustion chamber based on particular gain independent parameters of the luminosity signal and selected engine parameters such as speed. The gain independent luminosity parameters can also be used in an engine control loop to ajust the various parameters of the engine like air/fuel ratio so as to obtain the desired luminosity characteristics and to obtain better running of the engine.

    Abstract translation: 提供一种内燃机,其具有发光度检测器和用于响应于燃烧室内的感测燃烧条件来测量发动机的某些参数和运行状况(例如空气/燃料比)的装置,其基于亮度信号的特定增益独立参数,以及 选择引擎参数如速度。 增益独立亮度参数也可以用在发动机控制回路中,以调节发动机的各种参数,如空气/燃料比,以获得所需的发光特性,并获得更好的发动机运行。

    Handling copy on first write data for snapshot purposes
    28.
    发明授权
    Handling copy on first write data for snapshot purposes 有权
    处理第一次写入数据的副本用于快照

    公开(公告)号:US08874524B1

    公开(公告)日:2014-10-28

    申请号:US13530503

    申请日:2012-06-22

    CPC classification number: G06F17/30088 G06F11/2071 G06F2201/84

    Abstract: A technique performs a write operation. The technique involves receiving, after a snapshot of a file system is taken, a write instruction to write new data to a particular portion of the file system. The technique further involves includes reading, in response to the write instruction, metadata to determine whether the new data is a first update of the particular portion since the snapshot was taken. The metadata identifies portions of the file system which have changed since the snapshot was taken. The technique further involves, when the new data is a first update of the particular portion since the snapshot was taken, copying the original data from cache memory (i.e., from the file system buffer cache) to snapshot storage (i.e., to a dedicated save area) and, after the original data is copied, updating the original data in the cache memory with the new data.

    Abstract translation: 一种技术执行写操作。 该技术涉及在文件系统的快照之后接收写入指令以将新数据写入文件系统的特定部分。 该技术还包括响应于写入指令读取元数据以确定新数据是否是拍摄快照以来特定部分的第一更新。 元数据标识自拍摄快照以来已经更改的文件系统的部分。 该技术还涉及当新数据是拍摄快照后特定部分的第一次更新时,将原始数据从高速缓冲存储器(即,从文件系统缓冲区高速缓存)复制到快照存储(即,到专用保存 区域),并且在原始数据被复制之后,用新数据更新高速缓冲存储器中的原始数据。

    Transition strategy for engine operation with spark ignition and homogeneous charge compression ignition modes
    29.
    发明授权
    Transition strategy for engine operation with spark ignition and homogeneous charge compression ignition modes 有权
    用火花点火和均质充气压缩点火模式进行发动机运行的转换策略

    公开(公告)号:US07240659B2

    公开(公告)日:2007-07-10

    申请号:US11232821

    申请日:2005-09-21

    Applicant: Jialin Yang

    Inventor: Jialin Yang

    Abstract: A method of operating an internal combustion engine having a combustion chamber with a piston and a spark plug, when transitioning between spark ignition combustion and autoignition combustion, creating a first mixture of air and fuel, adjusting an operating condition of the engine so that said first mixture of air and fuel in the combustion chamber approaches, but does not achieve, the autoignition temperature, and performing a spark from the spark plug so that at least a portion of said first mixture combusts to raise a remaining portion of said first mixture to said autoignition temperature.

    Abstract translation: 一种在火花点火燃烧和自燃燃烧之间转换时,具有活塞和火花塞的燃烧室的内燃机的操作方法,产生空气和燃料的第一混合物,调整发动机的运行状态,使得所述第一 燃烧室中的空气和燃料的混合物接近但不能实现自燃温度,并且从火花塞进行火花,使得所述第一混合物的至少一部分燃烧以将所述第一混合物的剩余部分升至所述 自燃温度。

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