DRIVE SYSTEM
    2.
    发明申请
    DRIVE SYSTEM 审中-公开

    公开(公告)号:US20180128191A1

    公开(公告)日:2018-05-10

    申请号:US15807554

    申请日:2017-11-08

    IPC分类号: F02D29/00 F02B67/06 F02F7/00

    摘要: A drive system may include an internal combustion engine and an expander operated via a working medium. A force transmission device may be disposed between a crankcase and the expander. A first seal may be disposed between the expander and the force transmission device and/or a second seal may be disposed between the force transmission device and the crankcase. A crankcase ventilation line may lead from the crankcase into an intake pipe of the internal combustion engine. An air mass sensor may be disposed in the intake pipe. An engine control unit may be in communication with the air mass sensor, the expander, and the internal combustion engine and may be configured to detect a power of the internal combustion engine and an air mass flow of the air mass sensor and may switch off the expander if a power suddenly rises with the air mass flow remaining constant.

    STRUCTURE FOR ATTACHING OIL JET VALVE
    6.
    发明申请
    STRUCTURE FOR ATTACHING OIL JET VALVE 有权
    连接油口阀的结构

    公开(公告)号:US20160326920A1

    公开(公告)日:2016-11-10

    申请号:US15110234

    申请日:2015-01-15

    摘要: A structure for attaching an oil jet valve includes a bracket secured to an internal combustion engine with a seal member, an attachment concavity extending through the interior of the bracket, an insertion hole extending through the interior of the internal combustion engine, an oil jet valve, a first stepped part formed in the oil jet valve, a second stepped part formed in the attachment concavity, and an interlocking member. The width of a wide part of the first stepped part is less than the width of a narrow part of the second stepped part. The width of the wide part of the first stepped part is less than the width of a portion, of the inner surface of the attachment concavity, that faces the wide part of the first stepped part.

    摘要翻译: 用于安装油喷射阀的结构包括固定到具有密封构件的内燃机的支架,延伸穿过支架内部的附接凹部,延伸穿过内燃机内部的插入孔,喷油阀 形成在喷油阀中的第一台阶部,形成在安装凹部中的第二台阶部,以及互锁部件。 第一台阶部分的宽部分的宽度小于第二阶梯部分的窄部分的宽度。 第一阶梯部分的宽部分的宽度小于连接凹部的内表面的面向第一台阶部分的宽部分的部分的宽度。

    ACTUATOR MOUNTING STRUCTURE FOR INTERNAL-COMBUSTION ENGINE HAVING VARIABLE COMPRESSION RATIO
    7.
    发明申请
    ACTUATOR MOUNTING STRUCTURE FOR INTERNAL-COMBUSTION ENGINE HAVING VARIABLE COMPRESSION RATIO 审中-公开
    具有可变压缩比的内燃机的执行机构安装结构

    公开(公告)号:US20150176507A1

    公开(公告)日:2015-06-25

    申请号:US14416362

    申请日:2013-06-03

    IPC分类号: F02D15/02

    摘要: An actuator mounting structure of a variable compression ratio internal combustion engine includes: a variable compression ratio mechanism arranged to vary an engine compression ratio in accordance with a rotational position of a control shaft; an actuator arranged to drivingly rotate the control shaft, the actuator being fixed on an actuator mounting portion provided to a side wall of a main body of the engine by using a plurality of fixing bolts, and a rigidity improvement section arranged to improve a mounting rigidity of the actuator to the actuator mounting portion, and which is provided within an inter-bolt distance between two bolts of the plurality of the fixing bolts, which are located on the both sides in a direction of a crank shaft.

    摘要翻译: 可变压缩比内燃机的执行器安装结构包括:可变压缩比机构,其布置成根据控制轴的旋转位置改变发动机压缩比; 致动器,其被驱动地旋转所述控制轴,所述致动器通过使用多个固定螺栓固定在设置在所述发动机的主体的侧壁的致动器安装部分上;以及刚性改善部,其布置成提高安装刚度 并且其设置在多个固定螺栓的位于两侧的曲柄轴的方向上的两个螺栓之间的螺栓间距内。

    METHOD OF REMANUFACTURING AN ENGINE
    8.
    发明申请
    METHOD OF REMANUFACTURING AN ENGINE 审中-公开
    发动机的再生方法

    公开(公告)号:US20150107545A1

    公开(公告)日:2015-04-23

    申请号:US14058497

    申请日:2013-10-21

    申请人: Caterpillar Inc.

    IPC分类号: F02B67/00 F02F7/00 B23P6/00

    摘要: A method of remanufacturing an engine is provided. The method includes drilling a cylinder block to form at least one opening. The method further includes tapping the at least one opening to form screw threads. The method further includes securing a mounting boss to the cylinder block using the screw threads.

    摘要翻译: 提供了一种再制造发动机的方法。 该方法包括钻取气缸体以形成至少一个开口。 该方法还包括敲击该至少一个开口以形成螺纹。 该方法还包括使用螺纹将安装凸台固定到气缸体。