SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE
    2.
    发明申请
    SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE 有权
    火花点火型内燃机

    公开(公告)号:US20120234274A1

    公开(公告)日:2012-09-20

    申请号:US13512648

    申请日:2009-12-04

    IPC分类号: F01L1/34

    摘要: A spark ignition type internal combustion engine includes a plurality of cylinders and can stop combustion in part of these cylinders. Further, the spark ignition type internal combustion engine comprises a variable compression ratio mechanism (A) which can change an mechanical compression ratio, and a variable valve timing mechanism (B) which can control a closing timing of an intake valve. When idling part of the cylinders or increasing idled cylinders, the closing timing of an intake valve (7) moves in a direction which approaches an intake bottom dead center side, and the mechanical compression ratio of the operating cylinders falls. By idling part of the plurality of cylinders in this way, it is possible to realize a high heat efficiency even in a region where the engine load is low.

    摘要翻译: 火花点火式内燃机包括多个气缸并且可以在这些气缸的一部分中停止燃烧。 此外,火花点火式内燃机包括能够改变机械压缩比的可变压缩比机构(A)和可控制进气门的关闭正时的可变气门正时机构(B)。 当空转部分气缸或空转缸时,进气门7的关闭正时沿接近进气下死点侧的方向移动,并且操作气缸的机械压缩比下降。 通过以这种方式空转多个气缸的一部分,即使在发动机负荷低的区域也可以实现高热效率。

    Spark ignition type internal combustion engine
    3.
    发明授权
    Spark ignition type internal combustion engine 有权
    火花点火式内燃机

    公开(公告)号:US09032919B2

    公开(公告)日:2015-05-19

    申请号:US13512648

    申请日:2009-12-04

    摘要: A spark ignition type internal combustion engine includes a plurality of cylinders and can stop combustion in part of these cylinders. Further, the spark ignition type internal combustion engine comprises a variable compression ratio mechanism (A) which can change an mechanical compression ratio, and a variable valve timing mechanism (B) which can control a closing timing of an intake valve. When idling part of the cylinders or increasing idled cylinders, the closing timing of an intake valve (7) moves in a direction which approaches an intake bottom dead center side, and the mechanical compression ratio of the operating cylinders falls. By idling part of the plurality of cylinders in this way, it is possible to realize a high heat efficiency even in a region where the engine load is low.

    摘要翻译: 火花点火式内燃机包括多个气缸并且可以在这些气缸的一部分中停止燃烧。 此外,火花点火式内燃机包括能够改变机械压缩比的可变压缩比机构(A)和可控制进气门的关闭正时的可变气门正时机构(B)。 当空转部分气缸或空转缸时,进气门7的关闭正时沿接近进气下死点侧的方向移动,并且操作气缸的机械压缩比下降。 通过以这种方式空转多个气缸的一部分,即使在发动机负荷低的区域也可以实现高热效率。

    Variable compression ratio V-type internal combustion engine
    4.
    发明授权
    Variable compression ratio V-type internal combustion engine 有权
    可变压缩比V型内燃机

    公开(公告)号:US08985070B2

    公开(公告)日:2015-03-24

    申请号:US13510437

    申请日:2009-11-17

    IPC分类号: F02B75/04 F02B75/22 F02D15/02

    摘要: The present variable compression ratio V-type internal combustion engine is a variable compression ratio V-type internal combustion engine which joins cylinder blocks of two cylinder groups and makes the joined cylinder block move relatively to a crankcase, wherein the engine is provided with a first relative movement mechanism which is fastened to a first cylinder group side of the joined cylinder block through a plurality of supports and a second relative movement mechanism which is fastened to a second cylinder group side of the joined cylinder block through a plurality of supports. The number of the supports in each of the first relative movement mechanism and the second relative movement mechanism is made at least a number greater by exactly one than the number of cylinders of the first cylinder group and the second cylinder group, respectively.

    摘要翻译: 本可变压缩比V型内燃机是可变压缩比V型内燃机,其连接两个气缸组的气缸体,并使接合的气缸体相对于曲轴箱移动,其中发动机设置有第一 相对运动机构,其通过多个支撑件紧固到连接的气缸体的第一气缸组侧;以及第二相对运动机构,其通过多个支撑件紧固到接合的气缸体的第二气缸组侧。 第一相对运动机构和第二相对运动机构中的每一个中的支撑件的数量分别至少大于第一气缸组和第二气缸组的气缸数量的一个数量。

    VALVE DRIVE SYSTEM OF INTERNAL COMBUSTION ENGINE
    5.
    发明申请
    VALVE DRIVE SYSTEM OF INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机阀门驱动系统

    公开(公告)号:US20120325167A1

    公开(公告)日:2012-12-27

    申请号:US13576694

    申请日:2010-03-11

    IPC分类号: F01L1/34

    摘要: A valve drive system of internal combustion engine which operates at a high compression ratio cycle, which is provided with an intake cam 52a and intake cam 52b for operating intake valves 7a, 7b and a variable valve timing device 70 which can offset the operating timings of the intake valves 7a, 7b by the intake cam 52a and the operating timings of the intake valves 7a, 7b by the intake cam 52b from each other. The intake cam 52a and intake cam 52b include circular parts and cam noses. At least one of the cam nose of the intake cam 52a and cam nose of the intake cam 52b has a concentric circular part which is formed in a circular shape concentric with the circular part.

    摘要翻译: 一种以高压缩比循环操作的内燃机的阀驱动系统,其具有用于操作进气门7a,7b的进气凸轮52a和进气凸轮52b和可变气门正时装置70,该可变气门正时装置70可以抵消 进气门7a,7b由进气凸轮52a和进气门7a,7b由进气凸轮52b彼此的操作定时。 进气凸轮52a和进气凸轮52b包括圆形部分和凸轮凸轮。 进气凸轮52a的凸轮头和进气凸轮52b的凸轮头中的至少一个具有与圆形部分同心的圆形形状的同心圆形部分。

    VARIABLE COMPRESSION RATIO V-TYPE INTERNAL COMBUSTION ENGINE
    6.
    发明申请
    VARIABLE COMPRESSION RATIO V-TYPE INTERNAL COMBUSTION ENGINE 有权
    可变压缩比V型内燃机

    公开(公告)号:US20120210957A1

    公开(公告)日:2012-08-23

    申请号:US13499933

    申请日:2009-11-13

    IPC分类号: F02B75/22

    CPC分类号: F02B75/041 F02B75/22

    摘要: The present variable compression ratio V-type internal combustion engine is a variable compression ratio V-type internal combustion engine which joins cylinder blocks of two cylinder groups and makes the joined cylinder block 10 move relatively to a crankcase along an arc-shaped path so as to move away from an engine crankshaft, wherein the arc-shaped path is set so that the mechanical compression ratio of one cylinder group and the mechanical compression ratio of the other cylinder group become equal when the cylinder block is at the lowest position closest to the engine crankshaft and when the cylinder block is at a specific position between the lowest position and a highest position which is furthest from the engine crankshaft.

    摘要翻译: 本可变压缩比V型内燃机是可变压缩比V型内燃机,其连接两个气缸组的气缸体,并使接合的气缸体10沿着弧形路径相对于曲轴箱移动,从而 从发动机曲轴移开,其中弧形路径被设定为使得当气缸体处于最靠近该气缸组的最低位置时,一个气缸组的机械压缩比和另一气缸组的机械压缩比变得相等 发动机曲轴和当气缸体处于最低位置和最远离发动机曲轴的最高位置之间的特定位置时。

    Variable compression ratio V-type internal combustion engine
    9.
    发明授权
    Variable compression ratio V-type internal combustion engine 有权
    可变压缩比V型内燃机

    公开(公告)号:US08671896B2

    公开(公告)日:2014-03-18

    申请号:US13499933

    申请日:2009-11-13

    IPC分类号: F02B75/22

    CPC分类号: F02B75/041 F02B75/22

    摘要: The present variable compression ratio V-type internal combustion engine is a variable compression ratio V-type internal combustion engine which joins cylinder blocks of two cylinder groups and makes the joined cylinder block 10 move relatively to a crankcase along an arc-shaped path so as to move away from an engine crankshaft, wherein the arc-shaped path is set so that the mechanical compression ratio of one cylinder group and the mechanical compression ratio of the other cylinder group become equal when the cylinder block is at the lowest position closest to the engine crankshaft and when the cylinder block is at a specific position between the lowest position and a highest position which is furthest from the engine crankshaft.

    摘要翻译: 本可变压缩比V型内燃机是可变压缩比V型内燃机,其连接两个气缸组的气缸体,并使接合的气缸体10沿着弧形路径相对于曲轴箱移动,从而 从发动机曲轴移开,其中弧形路径被设定为使得当气缸体处于最靠近该气缸组的最低位置时,一个气缸组的机械压缩比和另一气缸组的机械压缩比变得相等 发动机曲轴和当气缸体处于最低位置和最远离发动机曲轴的最高位置之间的特定位置时。

    VARIABLE COMPRESSION RATIO V-TYPE INTERNAL COMBUSTION ENGINE
    10.
    发明申请
    VARIABLE COMPRESSION RATIO V-TYPE INTERNAL COMBUSTION ENGINE 有权
    可变压缩比V型内燃机

    公开(公告)号:US20120316759A1

    公开(公告)日:2012-12-13

    申请号:US13514058

    申请日:2009-12-16

    IPC分类号: F02P5/152 F02D41/30 F02D41/26

    摘要: The present variable compression ratio V-type internal combustion engine is a variable compression ratio V-type internal combustion engine which joins cylinder blocks of two cylinder groups and makes the joined cylinder block move relatively to a crankcase, wherein at each relative movement position of the joined cylinder block, the intake valve closing timings of the cylinders are controlled so that the actual compression ratios of the two cylinder groups become equal and thus the temperature difference and pressure difference in the cylinders at top dead center between the two cylinder groups are reduced.

    摘要翻译: 本可变压缩比V型内燃机是可变压缩比V型内燃机,其连接两个气缸组的气缸体,并使接合的气缸体相对于曲轴箱移动,其中在每个相对运动位置 控制气缸的进气门关闭定时,使得两个气缸组的实际压缩比变得相等,因此两个气缸组之间的上止点处的气缸中的温差和压力差减小。