ENGINE AND VEHICLE
    1.
    发明公开
    ENGINE AND VEHICLE 审中-公开

    公开(公告)号:EP3324011A1

    公开(公告)日:2018-05-23

    申请号:EP17201839.2

    申请日:2017-11-15

    IPC分类号: F01L1/26 F01L1/18

    摘要: An axis of a cylinder (Ax1) slants at an angle closer to vertical than to horizontal. In a cylinder head (22), a first support wall (36) supports a valve actuating mechanism. A second support wall (37) is disposed away from the first support wall (36) in a direction of an axis (Ax2) of a camshaft (22). A breather plate (70) together with a ceiling wall (38) of the cylinder head forms a breather compartment (Bc1) therebetween. The breather plate (70) overlaps the valve actuating mechanism (45) as seen from a direction of the axis of the cylinder (Ax1). The breather plate (70) includes a bulged portion (71). A lower end of the bulged portion (71) is closer to a first valve (430) end than an upper end of the bulged portion (70).

    TRÄGERMODUL
    4.
    发明公开
    TRÄGERMODUL 审中-公开

    公开(公告)号:EP3152414A1

    公开(公告)日:2017-04-12

    申请号:EP15719604.9

    申请日:2015-03-31

    IPC分类号: F01L1/053 F01L1/18

    摘要: The invention relates to a support module (1) for an OHC valve gear of an internal combustion engine, comprising two upright supporting walls (2) spaced apart from each other, which can be connected to a cylinder head cover in the segment of the upper faces (3) of the supporting walls and to a cylinder head in the segment of the lower faces (4) of the supporting walls, wherein at least one camshaft (5) and at least one lever pin (6, 7) having one or more cam-following levers (8, 9) are supported in the supporting walls (2), wherein the supporting walls (2) are integrally bridged at the upper faces (3) thereof by a transverse bar (10), wherein a leg (11) for directly connecting the support module (1) to the cylinder head integrally protrudes from the lower face (4) of each supporting wall (2) and wherein the supporting walls (2) can be produced together with the transverse bar (10) and the legs (11) from steel sheet by means of punching and bending.

    摘要翻译: 本发明涉及一种用于内燃机的OHC阀齿轮的支撑模块(1),它包括彼此间隔开的两个直立的支撑壁(2),它们可连接到上部的段中的气缸盖罩 支撑壁的表面(3)和支撑壁的下表面(4)的段中的气缸盖,其中至少一个凸轮轴(5)和至少一个杠杆销(6,7)具有一个或 更多的凸轮跟随杆(8,9)支撑在支撑壁(2)中,其中支撑壁(2)通过横杆(10)在其上表面(3)处整体地桥接,其中腿部 从支撑壁(2)的下表面(4)直接连接支撑模块(1)到气缸盖一体地突出,并且其中支撑壁(2)可与横杆(10)一起制成, 和通过冲压和弯曲的钢板的腿部(11)。

    ANTI-ROTATION DEVICE FOR LIFTER
    5.
    发明公开
    ANTI-ROTATION DEVICE FOR LIFTER 审中-公开
    DREHSICHERUNGSVORRICHTUNGFÜRVENTILSTÖSSEL

    公开(公告)号:EP3144490A1

    公开(公告)日:2017-03-22

    申请号:EP16188892.0

    申请日:2016-09-15

    申请人: Eaton Corporation

    IPC分类号: F01L1/14

    摘要: An anti-rotation guide for a lifter in an overhead valve valvetrain. The anti-rotation guide includes a plug having two lobes connected through a neck region. A first lobe of the plug is held within a bore in the lifter. The bore forms an opening at the edge of the lifter through which the neck of the plug emerges. The bore in the lifter accommodates a first lobe of the plug that is wider than the opening in the edge of the lifter, whereby the plug is shaped to prevent its slipping from the lifter through the opening. The lifter reciprocates in a first bore in the cylinder head. The second lobe of the plug extends outward from the lifter into a second bore formed in the cylinder head and adjoining the first bore. The second lobe reciprocates in the second bore and limits rotation of the lifter.

    摘要翻译: 顶置式阀门升降器的防旋转导轨。 防旋转引导件包括具有通过颈部区域连接的两个凸角的插头。 塞子的第一凸起保持在升降机的孔内。 孔在提升器的边缘处形成开口,通过该开口,塞子的颈部出现。 提升器中的孔容纳插塞的第一凸起部,其比提升器的边缘中的开口更宽,由此插塞成形为防止其从升降机通过开口滑动。 升降器在气缸盖中的第一孔中往复运动。 塞子的第二凸耳从提升器向外延伸到形成在气缸盖中并邻接第一孔的第二孔。 第二个叶片在第二个孔内往复运动并限制了升降机的旋转。

    INTERNAL COMBUSTION ENGINE
    7.
    发明公开
    INTERNAL COMBUSTION ENGINE 有权
    内燃机

    公开(公告)号:EP3121398A1

    公开(公告)日:2017-01-25

    申请号:EP16180061.0

    申请日:2016-07-19

    IPC分类号: F01M9/10 F01L1/047 F01L1/18

    摘要: An internal combustion engine (1) includes: a cylinder head (2); an oil feed passage (16); a camshaft (3); a vacuum pump (35) that has a rotor (36) and a housing (42), with a negative-pressure chamber defined by the rotor (36) and the housing (42) being connected to the oil feed passage (16), and is configured to generate negative pressure inside the negative-pressure chamber as the rotor (36) rotates; a hydraulic lash adjuster (21) connected to the oil feed passage (16); and a branch passage (76) branched from the oil feed passage (16). An open hole (73) open to the atmosphere is provided at a leading end of the branch passage (76), and oil is fed through the open hole (73) to the camshaft (3) while the internal combustion engine (1) is in operation, and air is introduced through the open hole (73) into the vacuum pump (35) while the internal combustion engine (1) is stopped.

    摘要翻译: 内燃机(1)包括:气缸盖(2); 一个供油通道(16); 凸轮轴(3); 具有转子36和壳体42的真空泵35,其中由转子36和壳体42限定的负压室连接到供油通道16, 并且构造成当转子(36)旋转时在负压室内产生负压; 连接到所述供油通道(16)的液压间隙调节器(21); 和从供油通路(16)分支的分支通路(76)。 在分支通路(76)的前端设有向大气开放的开放孔(73),在内燃机(1)为内燃机(1)的状态下,通过开放孔(73)向凸轮轴(3) 在内燃机(1)停止时,空气通过开孔(73)导入真空泵(35)。

    OIL CONTROL DEVICE FOR FULLY VARIABLE HYDRAULIC VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE
    8.
    发明公开
    OIL CONTROL DEVICE FOR FULLY VARIABLE HYDRAULIC VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE 有权
    内燃机全变量液压阀系统的油液控制装置

    公开(公告)号:EP3023607A4

    公开(公告)日:2016-08-03

    申请号:EP13889659

    申请日:2013-08-12

    发明人: XIE ZONGFA

    IPC分类号: F01L9/02 F01L1/344

    摘要: The present invention relates to a valve train mechanism and a fuel supply system of internal combustion engine, and particularly relates to an oil control device of a hydraulic fully variable valve system of the internal combustion engine. This device connected with the hydraulic valve system of internal combustion engine, the device consists of a housing, a rotary valve, a hydraulic accumulator and a transmission mechanism. The rotary valve, the hydraulic accumulator and the transmission mechanism are installed in the housing. The rotary valve consists of a rotary valve shaft and a rotary valve sleeve. The hydraulic accumulator consists of an accumulator piston, an accumulator spring, an end cover, a sealing seat ring and a rubber gasket and is installed in the cavity at one end of the housing. An accumulator chamber is provided between the rotary valve and the hydraulic accumulator. The transmission mechanism consists of a transmission gear, a gear shaft and a cross slide coupling. The transmission gear is installed on the gear shaft, while the gear shaft is connected with the rotary valve shaft through the cross slide coupling. The present invention can replace a high-frequency solenoid valve, it is applicable to use with hydraulic fully variable valve system of single-cylinder and multi-cylinder internal combustion engines. And the present invention has the advantages of simple structure, reliability, good manufacturability and low cost.