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    • 1. 发明授权
    • Spark ignited internal combustion engine system
    • 火花点火内燃机系统
    • US08677957B2
    • 2014-03-25
    • US12853595
    • 2010-08-10
    • Tsuyoshi GotoHidetoshi KudouMasami Nishida
    • Tsuyoshi GotoHidetoshi KudouMasami Nishida
    • F02D13/02F01L1/34
    • F02D41/0002F02B2075/125F02D13/0219F02D13/0269F02D15/04F02M26/13Y02T10/123Y02T10/142Y02T10/42
    • There is provided, in one aspect of the present description, an internal combustion engine system. In one example, the system comprises a controller configured to control an intake valve closing timing varying mechanism to vary a closing timing of the intake valve to regulate air charged in a combustion chamber in accordance with engine operating conditions and, in a first engine operating condition where a least volume of air is required to be charged into the combustion chamber, retard a closing timing of the intake valve to a most retarded crank angle which is after bottom dead center during a cylinder cycle and satisfies the following formulas: α≧−0.2685×ε02+10.723×ε0+15.815 and ε0≧11.0, where α is the most retarded crank angle and ε0 is a geometric compression ratio of the engine.
    • 在本说明书的一个方面,提供一种内燃机系统。 在一个示例中,该系统包括控制器,该控制器被配置为控制进气门关闭正时改变机构以改变进气门的关闭正时,以根据发动机运行状况调节在燃烧室中充入的空气,并且在第一发动机运行状态 其中需要将最少体积的空气装入燃烧室中,将进气门的关闭正时延迟到在汽缸循环内处于下死点之后的最大延迟曲柄角,并且满足以下公式:α≥-0.0685 ×&egr; 02 + 10.723×&egr; 0 + 15.815和&egr;0≥11.0,其中α是最大延迟的曲柄角,&egr; 0是发动机的几何压缩比。
    • 3. 发明授权
    • Spark-ignition internal combustion engine
    • 火花点火内燃机
    • US08820292B2
    • 2014-09-02
    • US12907394
    • 2010-10-19
    • Tsuyoshi GotoHidetoshi KudouYasushi NakaharaMasami Nishida
    • Tsuyoshi GotoHidetoshi KudouYasushi NakaharaMasami Nishida
    • F02F3/26
    • F02B23/104Y02T10/125
    • Provided is a spark-ignition internal combustion engine capable of ensuring engine output power while setting a geometric compression ratio of an engine body to a high value. In the spark-ignition internal combustion engine, each of a clearance between a top surface (3a) of a piston (3) located at a top dead center position and a lower surface (8a) of each of two intake valves (8) in a full-closed state, and a clearance between the top surface (3a) of the piston (3) located at the top dead center position and a lower surface (9a) of each of two exhaust valves (9) in a full-closed state, is set to 5 mm or more, and a stroke length S of the piston (3) is set to satisfy the following relation: S≦0.977×B+18.2, where B is a bore diameter of a cylinder.
    • 提供一种能够在将发动机主体的几何压缩比设定为高值的同时确保发动机输出功率的火花点火式内燃机。 在火花点火式内燃机中,位于上止点位置的活塞(3)的上表面(3a)和两个进气门(8)中的每一个的下表面(8a)之间的间隙中的每一个在 全闭合状态和位于上死点位置的活塞(3)的顶表面(3a)与两个排气门(9)中的每一个的下表面(9a)之间的间隙处于全封闭状态 状态设定为5mm以上,将活塞(3)的行程长度S设定为满足以下关系:S< ll; 0.977×B + 18.2,其中B是气缸的孔径。
    • 4. 发明申请
    • CONNECTION MECHANISM AND MOBILE TERMINAL
    • 连接机构和移动终端
    • US20090231786A1
    • 2009-09-17
    • US12089752
    • 2006-10-12
    • Satoshi TakamoriMasami Nishida
    • Satoshi TakamoriMasami Nishida
    • H05K5/00E05D5/02F16C11/10
    • H04M1/0216Y10T16/558
    • A connection mechanism connects a first casing and a second casing so as to move between a closed state in which the casings are superimposed on each other and an open state in which the casings are open and spread out. The connection mechanism includes: opening parts formed on a connection side of the first casing and a connection side of the second casing; connection members of which both ends can be advanced into and retreated from the opening parts of the first casing and the opening parts of the second casing; and an advance/retreat ratio stabilization part for stabilizing a ratio of an advance/retreat amount of the connection member into/from the first casing to an advance/retreat amount of the connection member into/from the second casing to a predetermined value.
    • 连接机构连接第一壳体和第二壳体,以便在壳体彼此重叠的关闭状态和壳体打开和展开的打开状态之间移动。 连接机构包括:形成在第一壳体的连接侧上的开口部和第二壳体的连接侧; 其两端可以从第一壳体的开口部分和第二壳体的开口部分进入和退出的连接构件; 以及提前/后退稳定部,用于将连接部件的前进/后退量与第一壳体的比例稳定到连接部件进入/从第二壳体的前进/后退量到预定值。
    • 7. 发明授权
    • Valve operating system of engine
    • 发动机气门操作系统
    • US5367991A
    • 1994-11-29
    • US210484
    • 1994-03-21
    • Akira AsaiMasami NishidaMasaki Fukuma
    • Akira AsaiMasami NishidaMasaki Fukuma
    • F01L1/344F01L13/00F01L1/34
    • F01L1/34403F01L13/0042
    • A valve operating system of an engine opens and closes a valve by a swing cam being swung by rotation of an operating cam. The operating cam has a cam surface and is rotated by the engine, and the swing cam has a cam surface in sliding contact with the valve and a cam follower in sliding contact with the cam surface of the operating cam. The cam surface of the operating cam and the cam surface of the swing cam are formed so that an acceleration component of the swing cam is larger than that of the operating cam in a positive region of a valve lift acceleration defined as a sum of the acceleration component of the operating cam and the acceleration component of the swing cam.
    • 发动机的气门操作系统通过由操作凸轮旋转摆动的摆动凸轮来打开和关闭阀。 操作凸轮具有凸轮面并由发动机旋转,并且摆动凸轮具有与阀滑动接触的凸轮表面和与操作凸轮的凸轮表面滑动接触的凸轮从动件。 操作凸轮的凸轮表面和摆动凸轮的凸轮表面形成为使得摆动凸轮的加速度分量大于操作凸轮在加速度加速度的正区域中的加速度分量,其被定义为加速度之和 操作凸轮的分量和摆动凸轮的加速度分量。