Exhaust manifold for internal combustion engine
    1.
    发明申请
    Exhaust manifold for internal combustion engine 有权
    内燃机排气歧管

    公开(公告)号:US20050115231A1

    公开(公告)日:2005-06-02

    申请号:US10998936

    申请日:2004-11-30

    摘要: An exhaust manifold connected to exhaust ports of at least three straightly-arranged cylinders of an internal combustion engine is constructed by a primary exhaust pipe which extends from the foremost cylinder of the cylinders in the rearward direction of the engine along the direction of the straight arrangement of the cylinders and a plurality of secondary exhaust pipes which extend from the other cylinders except for the foremost cylinder to the primary exhaust pipe. The secondary exhaust pipes are collected to the primary exhaust pipe so that downstream end portions of the secondary exhaust pipes are wound into the center axis of the primary exhaust pipe at a plurality of points on the center axis, respectively.

    摘要翻译: 连接到内燃机的至少三个直列式气缸的排气口的排气歧管由主排气管构成,该主排气管沿着直排列方向从发动机的后方向从汽缸的最前面的气缸延伸 以及从除了最前面的气缸之外的其它气缸延伸到主排气管的多个二次排气管。 二次排气管被收集到主排气管中,使得二次排气管的下游端部分别在中心轴上的多个点处缠绕在主排气管的中心轴线上。

    Exhaust manifold for internal combustion engine
    2.
    发明授权
    Exhaust manifold for internal combustion engine 有权
    内燃机排气歧管

    公开(公告)号:US08459016B2

    公开(公告)日:2013-06-11

    申请号:US12692130

    申请日:2010-01-22

    IPC分类号: F01N1/00

    摘要: An exhaust manifold connected to exhaust ports of at least three straightly-arranged cylinders of an internal combustion engine is constructed by a primary exhaust pipe which extends from the foremost cylinder of the cylinders in the rearward direction of the engine along the direction of the straight arrangement of the cylinders and a plurality of secondary exhaust pipes which extend from the other cylinders except for the foremost cylinder to the primary exhaust pipe. The secondary exhaust pipes are collected to the primary exhaust pipe so that downstream end portions of the secondary exhaust pipes are wound into the center axis of the primary exhaust pipe at a plurality of points on the center axis, respectively.

    摘要翻译: 连接到内燃机的至少三个直列式气缸的排气口的排气歧管由主排气管构成,该主排气管沿着直排列方向从发动机的后方向从汽缸的最前面的气缸延伸 以及从除了最前面的气缸之外的其它气缸延伸到主排气管的多个二次排气管。 二次排气管被收集到主排气管中,使得二次排气管的下游端部分别在中心轴上的多个点处缠绕在主排气管的中心轴线上。

    Exhaust manifold for internal combustion engine
    3.
    发明授权
    Exhaust manifold for internal combustion engine 有权
    内燃机排气歧管

    公开(公告)号:US07669412B2

    公开(公告)日:2010-03-02

    申请号:US10998936

    申请日:2004-11-30

    IPC分类号: F01N7/10

    摘要: An exhaust manifold connected to exhaust ports of at least three straightly-arranged cylinders of an internal combustion engine is constructed by a primary exhaust pipe which extends from the foremost cylinder of the cylinders in the rearward direction of the engine along the direction of the straight arrangement of the cylinders and a plurality of secondary exhaust pipes which extend from the other cylinders except for the foremost cylinder to the primary exhaust pipe. The secondary exhaust pipes are collected to the primary exhaust pipe so that downstream end portions of the secondary exhaust pipes are wound into the center axis of the primary exhaust pipe at a plurality of points on the center axis, respectively.

    摘要翻译: 连接到内燃机的至少三个直列式气缸的排气口的排气歧管由主排气管构成,该主排气管沿着直排列方向从发动机的后方向从汽缸的最前面的气缸延伸 以及从除了最前面的气缸之外的其它气缸延伸到主排气管的多个二次排气管。 二次排气管被收集到主排气管中,使得二次排气管的下游端部分别在中心轴上的多个点处缠绕在主排气管的中心轴线上。

    Hydrocarbon trapping device
    7.
    发明授权
    Hydrocarbon trapping device 失效
    烃捕集装置

    公开(公告)号:US07425312B2

    公开(公告)日:2008-09-16

    申请号:US10384633

    申请日:2003-03-11

    IPC分类号: F01N3/28 B01D53/94 B01D53/72

    摘要: A hydrocarbon trapping layer (25) is formed by coating a hydrocarbon trapping material onto a carrier (21A). A number of exhaust gas passages (34) are formed in the carrier (21A) and a plurality of slits (22) are formed on the carrier (21A) to cross the passages (24) in a transverse orientation. The slits (22) delay temperature increases in the downstream hydrocarbon trapping layer (25) and delay the release of trapped hydrocarbons therefrom. This is due to blocking the transmission of heat to the downstream hydrocarbon trapping layer (25) from the upstream hydrocarbon trapping layer (25). The slits (22) further produce a turbulent flow in the flow of exhaust gas and promote diffusion of exhaust gas over the entire surface of the carrier (21A).

    摘要翻译: 通过将烃捕获材料涂覆到载体(21A)上来形成烃捕获层(25)。 在载体(21A)中形成有多个废气通道(34),并且多个狭缝(22)形成在载体(21A)上,以横向方向与通道(24)交叉。 狭缝(22)延迟下游烃捕集层(25)中的温度升高并延迟被捕获的碳氢化合物的释放。 这是由于阻止从上游烃捕获层(25)向下游的烃捕获层(25)传递热量。 狭缝(22)进一步在排气流中产生湍流,并促使废气在载体(21a)的整个表面上扩散。

    Optical waveform measurement device and measurement method thereof, complex refractive index measurement device and measurement method thereof, and computer program recording medium containing the program
    8.
    发明授权
    Optical waveform measurement device and measurement method thereof, complex refractive index measurement device and measurement method thereof, and computer program recording medium containing the program 有权
    光波形测量装置及其测量方法,复合折射率测量装置及其测量方法以及包含程序的计算机程序记录介质

    公开(公告)号:US07787122B2

    公开(公告)日:2010-08-31

    申请号:US10561280

    申请日:2004-06-18

    IPC分类号: G01N21/00

    摘要: A light-waveform measuring device and method include a complex-refractive-index measuring device and a computer-program recording medium An electric field of an electromagnetic wave, in a light region having wavelengths smaller than those of electromagnetic waves in a near-infrared region, is measured, and time-varying waveforms are outputted. Gate-pulse-light generating means, measurement-light generating means and light-detecting means for detecting measurement light, are included, The measurement light is coherent light having a wavelength smaller than those of a near-infrared region. The gate pulse light is coherent light with a pulse width smaller than a period of the measurement light. A physical quantity, based on carriers generated from the measurement light and the gate pulse light is measured.

    摘要翻译: 光波形测量装置和方法包括复折射率测量装置和计算机程序记录介质在具有小于近红外区域中的电磁波的波长的光区域中的电磁波的电场 ,并输出时变波形。 包括门脉冲光产生装置,测量光产生装置和用于检测测量光的光检测装置。测量光是具有比近红外区域的波长小的波长的相干光。 门脉冲光是具有小于测量光的周期的脉冲宽度的相干光。 测量基于从测量光和门脉冲光产生的载流子的物理量。

    Internal-combustion engine and method of disposing ignition plug thereof
    9.
    发明授权
    Internal-combustion engine and method of disposing ignition plug thereof 失效
    内燃机及其火花塞的配置方法

    公开(公告)号:US07444981B2

    公开(公告)日:2008-11-04

    申请号:US11794425

    申请日:2006-04-13

    申请人: Masaaki Ashida

    发明人: Masaaki Ashida

    IPC分类号: F02P15/02 F02P15/08

    CPC分类号: F02P15/02

    摘要: An internal-combustion engine is disclosed in which a pair of inlet valves and a pair of outlet valves are provided within the combustion chamber formed in each of a row of cylinders. A first ignition plug is disposed in the cylinder head within a central area of the combustion chamber in plan view. Second and third ignition plugs are disposed in the cylinder head at opposite peripheral portions of the combustion chamber positioned approximately along the first axis direction in plan view, the second and third ignition plugs are arranged so that the discharge electrode portions of the second and third ignition plugs being inclined inwardly of the combustion chamber in opposite directions and are substantially symmetrical relative with the first ignition plug in plan view. A line intersecting the discharge electrode portions of the second and third ignition plugs forms an oblique angle with the direction of the row of cylinders in plan view.

    摘要翻译: 公开了一种内燃机,其中在一排气缸中形成的燃烧室内设置有一对入口阀和一对出口阀。 第一火花塞在平面图中设置在燃烧室的中心区域内的气缸盖内。 第二和第三火花塞在平面图中大致沿着第一轴线方向定位在燃烧室的相对周边部分处设置在气缸盖中,第二和第三火花塞被布置成使得第二和第三点火的放电电极部分 塞子在相反方向上向燃烧室的内侧倾斜,并且在平面图中相对于第一火花塞基本对称。 与第二和第三火花塞的放电电极部分相交的一条线在俯视图中与该列气缸的方向形成倾斜角。

    Engine idle rotation speed controller
    10.
    发明授权
    Engine idle rotation speed controller 失效
    发动机怠速转速控制器

    公开(公告)号:US5893816A

    公开(公告)日:1999-04-13

    申请号:US948576

    申请日:1997-10-10

    申请人: Masaaki Ashida

    发明人: Masaaki Ashida

    摘要: A rotation speed is feedback controlled to a target rotation speed during idle running of an engine. When an automatic transmission is in a travel range, a brake is being operated and a vehicle speed is less than a predetermined value, the target rotation speed is decreased. A required vehicle creep force is different according to whether the vehicle has substantially stopped such as when it is waiting on a crossing, or whether it is moving in the idle running state as when it is being garaged or is following a vehicle in front of it in a traffic jam. By decreasing the target rotation speed according to the vehicle speed, an optimum creep force is obtained in both cases.

    摘要翻译: 在发动机怠速行驶期间,将转速反馈控制到目标转速。 当自动变速器处于行驶范围时,正在操作制动器,并且车速小于预定值,则目标转速降低。 所需的车辆蠕变力根据车辆是否基本上停止,例如当它正在等待十字路口时,或者是否正在空闲行驶状态下移动,就像在车库正在或正在其前面的车辆 在交通堵塞 通过根据车速降低目标转速,在这两种情况下都能获得最佳的蠕变力。