Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages
    1.
    发明授权
    Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages 有权
    多缸内燃机包括内部限定排气通道的气缸盖

    公开(公告)号:US06799540B2

    公开(公告)日:2004-10-05

    申请号:US09934525

    申请日:2001-08-23

    IPC分类号: F02F136

    摘要: In a multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages and a converging area into which the exhaust passages converge, an upper water jacket and a lower water jacket are formed above and below the exhaust passages, and the lower water jacket has a greater volume than the upper water jacket. Thus, the cooling efficiency for the converging area can be improved by increasing the volume of the part of the water jacket adjacent to the converging area. Also, because the upper water jacket has a relatively small volume, the load on the core parts supporting the core part for defining the upper water jacket can be reduced, and the overall mechanical strength of the core can be improved. By extending the water jackets to the converging area, the cooling efficiency can be improved even further.

    摘要翻译: 在包括内部限定排气通道的气缸盖和排气通道汇合的会聚区域的多气缸内燃机中,在排气通道的上方和下方形成上水套和下水套,并且下水套具有 比上部水套更大的体积。 因此,通过增加与收敛区域相邻的水套的部分的体积,可以提高会聚区域的冷却效率。 此外,由于上部水套具有相对小的体积,因此可以减小支撑用于限定上部水套的芯部的芯部的负荷,能够提高芯的整体机械强度。 通过将水套延伸到会聚区域,可以进一步提高冷却效率。

    Lubricating structure in internal combustion engine
    3.
    发明授权
    Lubricating structure in internal combustion engine 失效
    内燃机润滑结构

    公开(公告)号:US06598578B2

    公开(公告)日:2003-07-29

    申请号:US09989686

    申请日:2001-11-21

    IPC分类号: F01M100

    摘要: In an internal combustion engine including a rocker shaft holder which comprises a plurality of shaft-supporting sections connected together and disposed at distances in a direction of arrangement of cylinders and which is fixed to a cylinder head, and rocker shafts each of which swingably carries thereon a plurality of rocker arms and which are supported by the shaft-supporting sections, an oil sump is defined in an upper surface of the rocker shaft holder, and lubricating oil passages are provided in the rocker shaft holder to communicate with the oil sump, so that a lubricating oil can be supplied to slide portions of at least some of the rocker arms. Thus, an increase in number of parts can be avoided in the lubrication of the slide portions of at least some rocker arms.

    摘要翻译: 在包括摇臂轴保持器的内燃机中,该摇臂轴保持器包括连接在一起的多个轴支撑部分并且设置在气缸的排列方向上的距离处并且固定到气缸盖上,并且每个可摆动地承载在其上的摇臂轴 多个摇臂,由轴支撑部支撑,在摇臂轴保持器的上表面形成有油槽,在摇臂轴保持件上设置润滑油通路与油底壳连通, 可以供应润滑油以滑动至少一些摇臂的部分。 因此,在至少一些摇臂的滑动部分的润滑中可以避免部件数量的增加。

    Internal combustion engine
    5.
    发明授权
    Internal combustion engine 有权
    内燃机

    公开(公告)号:US06708658B2

    公开(公告)日:2004-03-23

    申请号:US09989698

    申请日:2001-11-21

    IPC分类号: F01L102

    摘要: In an internal combustion engine including bearing sections rotatably carrying a camshaft and provided integrally or separately on a cylinder head, and rocker arms moved with the rotation of the camshaft and swingably carried on rocker shafts, a rocker shaft holder fastened and fixed to the bearing sections to support the rocker shafts is provided with accommodating recesses into each of which a portion of each of the bearing sections protrudes. Thus, the support rigidity of the rocker shafts can be enhanced and moreover, an increase in size of the engine can be avoided.

    摘要翻译: 在包括可旋转地承载凸轮轴并且一体地或分开地设置在气缸盖上的轴承部分的内燃机中,并且摇臂随着凸轮轴的旋转而移动并且可摆动地承载在摇臂上,摇臂轴保持器固定并固定到轴承部分 为了支撑摇臂设置有容纳凹部,每个轴承部分的一部分突出。 因此,可以提高摇臂的支撑刚性,而且可以避免发动机的尺寸的增加。

    Vehicle multi-cylinder engine
    6.
    发明授权

    公开(公告)号:US06550432B2

    公开(公告)日:2003-04-22

    申请号:US10000961

    申请日:2001-12-04

    IPC分类号: F10L134

    摘要: A vehicle multi-cylinder engine in which a plurality of banks each comprising a cylinder row portion and a cylinder head and set at an angle relative to each other are disposed so as to be offset from each other in an axial direction of a crankshaft, and in which valve operating characteristics changing mechanisms for changing the operating characteristics of engine valves in response to oil pressure control by an oil pressure control valve are incorporated in the valve trains on the cylinder head of at least either of the respective banks. An oil pressure control valve is disposed in a space produced between end portions of adjacent banks at one ends thereof along an axial direction of a crankshaft as the respective banks are offset from each other and is attached to at least one cylinder head.

    Liquid crystal display device
    9.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US09058784B2

    公开(公告)日:2015-06-16

    申请号:US13699396

    申请日:2011-02-08

    摘要: A liquid crystal display device for carrying out a 3D display by a frame sequential method as well as a 2D display includes: a digital γ correction section for changing an input gray level to a gamma characteristic corresponding to either the 2D display or the 3D display in accordance with a preset analog gamma value; an overdrive circuit for finding, in accordance with a parameter set according to the gamma characteristic thus corrected by the digital γ correction section, an overdrive value corresponding to the input gray level; and an analog γ correction section for finding a voltage value to be applied to liquid crystal by correcting the overdrive value found by the overdrive circuit. In the digital γ correction section, an analog gamma value for the 3D display is set to be larger than an analog gamma value for the 2D display.

    摘要翻译: 用于通过帧顺序方法和2D显示执行3D显示的液晶显示装置包括:数字γ校正部分,用于将输入灰度级改变为对应于2D显示或3D显示的伽马特性 根据预设的模拟伽玛值; 用于根据根据由数字γ校正部校正的伽马特性的参数设定与输入灰度级对应的过驱动值的过驱动电路; 以及模拟γ校正部分,用于通过校正由过驱动电路发现的过驱动值来找到施加到液晶的电压值。 在数字γ校正部分中,用于3D显示的模拟伽马值被设置为大于用于2D显示的模拟伽马值。

    Circuit, control system, control method, and computer-readable recording medium for recording program
    10.
    发明授权
    Circuit, control system, control method, and computer-readable recording medium for recording program 有权
    电路,控制系统,控制方法和用于记录程序的计算机可读记录介质

    公开(公告)号:US08983016B2

    公开(公告)日:2015-03-17

    申请号:US13257772

    申请日:2010-03-15

    CPC分类号: H03L7/1075 H03L7/093

    摘要: In order to provide a circuit which can realize high-speed frequency tracking performance while satisfying jitter/wander suppression performance, the circuit controls loop gain of a PLL means, which extracts a clock signal of a SDH signal or an Ethernet signal from an OTN signal, on the basis of a result of processing a jitter/wander component and a frequency change state on the basis of phase comparison data of the PLL means.

    摘要翻译: 为了提供可以实现高速频率跟踪性能同时满足抖动/漂移抑制性能的电路,电路控制PLL装置的环路增益,PLL装置从OTN信号中提取SDH信号或以太网信号的时钟信号 基于在PLL装置的相位比较数据的基础上处理抖动/漂移分量和频率变化状态的结果。